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Spring coating recommendations. Main types of coatings

Date of introduction for newly developed products 01.01.87

for products in production - when revising technical documentation This standard establishes the designations of metal and non-metallic inorganic coatings in the technical documentation. The designations of the methods of processing the base metal are shown in Table. one.

Table 1

Designation

Metal Metal Processing Method

Designation

Kraservation krt Electrochemical polishing EP.
Punching pcm "Snow" etching SNL
Stroking Stretch Processing "Under Pearls" J.
Vibercling VBR Applying arcuate lines DL
Diamond processing Alm Applying hair lines VL
Satin Sten. Passivation Chem. Pass
Matting MT.
Mechanical polishing MP
Chemical polishing hp
2. The designations of the methods of obtaining the coating are given in Table. 2.

table 2

Method for obtaining coating

Designation

Method for obtaining coating

Designation

Cathodic recovery - Condensation (vacuum) Kon.
Anodic oxidation * An. Contact Kt.
Chemical Chem Contact-mechanical KM
Hot Mountains Cathode spraying Kr
Diffusion DIF. Ignise VZH
Thermal spraying According to GOST 9.304-87 Enamel Em
Thermal decomposition ** Tr. Playing PC
* A method of obtaining coatings staining in the process of anodic oxidation of aluminum and its alloys, magnesium and its alloys, titanium alloys, denoted by "anoter". ** The method of obtaining coatings by thermal decomposition of metallorganic compounds denote Mos Tr table 2 3. The coating material consisting of a metal is denoted by symbols in the form of one or two letters included in the Russian name of the corresponding metal. Recision of the coating material consisting of metal are given in Table. 3.

Table 3.

Designation

Name of metal coating

Designation

Aluminum BUT Palladium PD
Bismuth In and Platinum PL
Tungsten AT Rhenium Re
Iron J. Rhodium RD
Gold Zl Ruthenium RU
Indium IN. Lead WITH
Iridium IR Silver Cf.
Cadmium CD Antimony Su.
Cobalt Ko Titanium T.
Copper M. Chromium H.
Nickel N. Zinc C.
Tin ABOUT
4. The designations of nickel and chrome coatings are given in the mandatory Annex 1.5. The coating material consisting of the alloy is denoted by the symbols of the components that are part of the alloy, separating them to the hyphen, and in brackets indicate the maximum mass fraction of the first or second (in the case of a three-component alloy) components in the alloy, separating them with a comma point. For example, the coating with a copper-zinc alloy with a mass fraction of copper 50-60% and zinc 40-50% is denoted by M-C (60); The coating with a copper-tin-lead alloy with a mass fraction of copper 70-78%, tin 10-18%, lead 4-20% denote M-C (78; 18). In the designation of the material of the coating alloy, if necessary, it is allowed to specify the minimum and The maximum mass fraction of the components, for example, the coating of the gold-nickel with a mass fraction of gold 93.0-95.0%, nickel 5.0-7.0% is denoted by ZL-N (93.0-95.0). in designation Coating alloys based on precious metals parts of hours and jewelry is allowed to indicate the average mass fraction of the components. For the newly developed alloys, the designation of the components is carried out in order to reduce their mass fraction. The designations of coating alloys are shown in Table. four.

Table 4.

Designation

Name of material coating alloys

Designation

Aluminum zinc A-C. Nickel Phosphorus N-F.
Gold Silver Zl-cf. Nickel Cobalt-Wolfram N-ko-in
Gold-silver copper ZL-SR-M Nickel Cobalt Phosphorus N-ko-f
Gold-Surma Zl-Su. Nickel Chrome Iron N-x-w
Gold-nickel ZL-N. Tin-bismuth O-V.
Gold-zinc nickel Zl-c-n Tin Cadmium O-KD
Gold-copper ZL-M. Tin-cobalt Eye
Gold Copper Cadmium ZL-M-CD Tin-nickel IS HE
Gold-cobalt Zl-Co. Tin lead O-S.
Gold-Nickel Cobalt Zl-n-ko Tin zinc O-C.
Gold-platinum Zl-Pl. Palladium nickel PD-N.
Gold-Indium ZL-IN. Silver copper SR-M.
Copper Tin (Bronze) M-O. Silver-Surma SR-SU.
Copper tin zinc (brass) M-O Silver Palladium Cfp
Copper zinc (brass) M-C. Cobalt-tungsten Ko-B.
Copper Lead-Tin (Bronze) M-S-O Cobalt Wolfram-Vanadium Ko-in
Nickel-Bor N-B. Cobalt-Marganese Ko-MC.
Nickel-tungsten N-B. Zinc-Nickel C-N.
Nickel iron N-J. Zinc-titanium C-T.
Nickel Cadmium N-KD Cadmium Titan KD-T.
Nickel Cobalt N-k. Chrome Vanadium X-V.
Chrome carbon X-U. Nitride Titan Ti-Az
Table 4. (Modified edition, change No. 3).7. In the designation of the coating material obtained by the ignition method, the brand indicates source material (pastes) in accordance with the regulatory and technical documentation. In the designation of the coating of the solder, obtained by the hot way, indicate the solder brand according to GOST 21930-76, GOST 21931-76.9. The designations of non-metallic inorganic coatings are shown in Table. five.

Table 5.

10. If you need to indicate an electrolyte (solution), which you need to get a coating, use the designations given in mandatory applications 2, 3. Electromettes (solutions), not specified in the applications, are denoted by the full name, for example, C9. chloroammonium. XP, M15. Pyrophosphate.11. Designations of functional properties of coatings are given in Table. 6.

Table 6.

12. Designations decorative properties Coatings are shown in Table. 7.

Table 7.

Name of decorative property

Decorative sign of coating

Designation

Shine Mirror zk
Brilliant B.
Semi-platter PB
Matov M.
Roughness Smooth GL
Slightly rough School
Rough sh
Extreme rough VS.
Picture Picturesque RSh.
Texture Crystal kr
Layered SL
Colour* - Name of color
* The color of the coating corresponding to the natural color of the precipitated metal (zinc, copper, chromium, gold, etc.) does not serve as the basis for attributing the coating to the painted. The bed of the coating is denoted by the full name, with the exception of the black coating - Part 1. Designations additional processing Coatings are shown in Table. 8.

Table 8.

Name of additional coating treatment

Designation

Hydrophobial GFF
Filling in water NV.
Filling in chromate solutions NHR
Application paint coating LCP
Oxidation OX.
Melting OPL
Impregnation (varnish, glue, emulsion, etc.) PrP.
Impregnation of oil PRM
Heat treatment T.
Toning tn.
Phosphating phos
Chemical coloring, including filling in the dye solution Name of color
Chromating * xp
Electrochemical coloring El. Name of color
* If necessary, designate the color of the chromate film: khaki - khaki, colorless - BTSV; The color of the iris film is no designation. The designation of additional treatment of impregnation, hydrophobic, applying the paintwork, is allowed to be replaced by the designation of the material of the material used for additional processing. The material of the material used for additional coating processing is denoted in accordance with the regulatory and technical documentation for the material. Recognition of a particular paintwork applied as Additional processing, produced according to GOST 9.032-74.15. Methods for preparing, coating material, electrolyte designation (solution), properties and color of the coating, additional processing not specified in this standard are denoted by technical documentation or recorded in full name. (Modified edition, change No. 2).16. The procedure for the designation of the coating in the technical documentation: the designation of the method of processing of the base metal (if necessary); designation of the method of obtaining the coating; designation of the coating material; the minimum coating thickness; the designation of the electrolyte (solution) from which the coating is required (if necessary); indication of functional or decorative properties of the coating (if necessary); the designation of additional processing (if necessary). In the designation of the coating, it is not necessary to have all the listed components. The need for a coating is allowed to specify the minimum and maximum thickness through the hyphen. Downturns in the coating designation and the thickness of the coating, while the remaining components legend Indicate in the technical requirements of the drawing. (Modified edition, change No. 2).17. The thickness of the coating, equal to or less than 1 μm, does not indicate in the designation if there is no technical necessity (with the exception of precious metals) .18. The coatings used as technological (for example, zinc during the zincatinal processing of aluminum and its alloys, nickel on corrosion-resistant steel, copper on copper alloy, copper on steel from cyanide electrolyte in front of sour copper) is allowed not to indicate. If the coating is subjected to several types of additional processing, they are specified in the technological sequence.20. Record the designation of the coating is produced in the line. All components are separated from each other points, with the exception of the coating material and thickness, as well as the designation of the additional processing of the paintwork, which are separated from the designation of the metal or non-metallic inorganic coating of the fraction. Recording the method of producing and coating material should be written from the capital letter, the remaining components - From the lowercase. Examples of the recording of the designation of coatings are given in Appendix 4. (Modified edition, change. No. 1, 2, 3).21. The procedure for designing coatings on international standards is given in Appendix 5. 21. Advanced (modified editors, change No. 3).

APPENDIX 1

Mandatory

Nickel and chrome coating designations

Name of coating

Designation

abbreviated

Nickel, obtained by shiny electrolyte with glossy-forming additives, containing more than 0.04% sulfur - NB
Nickel matte or semi-fiber, containing less than 0.05% sulfur; Relative lengthening when tensile testing at least 8% - NPB
Nickel, containing 0.12-0.20% sulfur - Ns.
Nickel two-layer (duplex) ND NPB. NB
Nickel three-layer (triplex) NT. NPB. Ns. NB
Nickel two-layer compositional - nickel-forces * NSIL NB. NZ
Nickel two-layer compositional NDZ NPB. NZ
Nickel three-layer compositional NTZ. NPB. Ns. NZ
Chrome ordinary - H.
Chrome porous - Hp
Chrome microcrack - HTMT.
Chrome microporous - HMP
Chrome "dairy" - HMOL.
Chrome two-layer HD HMOL. H. TV.
* If necessary, the characteristics of the drawing indicates the symbol of the chemical element or the formula of the chemical compound used as a precipitable substance. Note. It is allowed to apply abbreviations and indicate the total thickness of the coating. (Modified edition, change No. 2).

Appendix 2.

Mandatory

Electrolyte designations for coating

Main metal

Name of coating

Main components

Designation

Aluminum and its alloys Oxide Chrome anhydride chromium
Sorrelic acid, Titanium salt EMT.
Boric acid, chrome anhydride EMT.
Magnesium and its alloys Oxide Ammonium biforide or potassium fluoride fluorine
Ammonium biforide, two-axis potassium or chrome anhydride fluorine. chromium
Ammonium biforide, sodium two-axis, orthophosphoric acid fluorine. chromium. phos

Appendix 3.

Mandatory

Designation of solutions for coating

Main metal

Name of coating

Main components

Designation

Magnesium and its alloys Oxide Two-volume potassium (sodium) with various activators chromium
Two-volume potassium (sodium) with various activators, float acid and potassium fluoride (sodium) chromium. fluorine
Magnesium and its alloys Oxide Caustic Natro, Potassium Stanat, Sodium Acetate, Sodium Pyrophosphate mill
Steel, cast iron Oxide Molybdenum-oxid ammonium MDN
Steel Phosphate Barium nitrogenous, zinc monophosphate, zinc nitric acid OX.
Cast iron Phosphate Barium nitric acid, orthophosphoric acidManganese dioxide OX.
Magnesium and its alloys Phosphate Monophosphate Barium, Phosphoric Acid, Sodium Fluoride fluorine
(Modified edition, change No. 1).

Appendix 4.

Mandatory

Examples of recording designations of coatings

Coating

Designation

Zinc thickness 6 μm with colorless chromatization C6. xp BCV.
15 μm zinc thickness with khaki chromatization C15. xp khaki
9 μm zinc thickness with rainbow chromatization with subsequent application of paint and varnishes C9. XP / LKP
Zinc thickness 6 μm, oxidized black C6. OX. C.
6 μm zinc thickness, phosphatated in a solution containing a nitric acid barium, zinc monophosphate, a nitric acid zinc, soaked in oil C6. FOS. OX. PRM
Zinc thickness 15 μm, phosphatated, hydrophobic C15. FOS. GFF
Zinc thickness 6 μm, obtained from electrolyte, in which there are no cyanny salts C6. Neziano
3 μm cadmium thickness, with nickel underlayer with a thickness of 9 μm, followed by heat treatment, chromatized H9. Cd3. t. Khr.
Nickel thickness of 12 microns, brilliant, obtained on a vibroscated surface with subsequent polishing VBR. H12. B.
15 μm nickel thickness, brilliant, obtained from electrolyte with glossy NB. 15
Chrome thickness of 0.5-1 μm, brilliant, with the stream of forces - nickel thickness of 9 μm NSIL9. H. B.
Chrome thickness of 0.5-1 μm, with a half-liter nickel sublayer with a thickness of 12 microns, obtained on a satin surface SN. NPB12.x.
Chrome 0.5-1 μm thick, shiny with copper underlayer, 24 mm thick and two-layer nickel 15 μm thick M24. Nd15. H. B.
Chrome 0.5-1 μm thick, brilliant, with copper underlayer 30 μm and three-layer nickel 15 μm thick M30.T15. H. B.
Chrome thickness of 0.5-1 μm, brilliant with a two-layer nickel composite coating with a thickness of 18 microns NDZ 18. H. B
Chrome two-layer 36 μm thick: "Dairy" thickness of 24 mm, a solid thickness of 12 microns Xd36;
Hmol24. X12. TV
Plated Tin-lead alloy with a mass fraction of 55-60% thick 3 microns deposited O-C (60) 3. op
Tin-lead alloy coating with a mass fraction of a tin 35-40% thickness of 6 microns, with a nickel sublayer with a thickness of 6 microns H6. O-C (40) 6
Tin coating with a thickness of 3 μm, crystalline, followed by applying a paint coating 03. Cr / LCP
Copper thickness 6 μm, brilliant, toned in blue colour, followed by applying paintwork M6. b. tn. Blue / LKP
The coating of the gold-nickel with a thickness of 3 microns, with a nickel sublayer with a thickness of 3 microns H3. 3l-N (98.5-99.5) 3
Golden thickness of 1 μm, obtained on the surface after diamond processing Alm. 3l1
Chemical nickel thickness of 9 μm, hydrophobic Chem. H9. GFG; Chem. H9. GFG 139-41
Chemical phosphate Chem. FOS. PRM
Chemical phosphate resulting in a solution containing a nitric acid barium, zinc monophosphate, nitric acid zinc Chem. FOS. OX.
Chemical oxide electrically conductive Chem. OX. E.
Chemical oxide, obtained in a solution containing caustic soda, potassium stanat, sodium acetate, sodium pyrophosphate, followed by applying paint and varnishes Chem. OX. Stan / LKP
Chemical oxide, obtained in a solution of milk-oxidine potassium (sodium) with various activators Chem. OX. chromium
Chemical oxide, obtained in a solution containing molybdenum-oxid ammonium impregnated with oil Chem. OX. MDN. PRM
Anodic oxide solid, filled with chromat solutions An. OX. TV. NHR
Anodic oxide electrical insulating with subsequent application of paint and varnishes An. OX. EIS / LKP
Anodic oxide solid, soaked in oil An. OX. TV. PRM; An. OX. TV. butter
137-02
Anodic oxide, obtained on the stroken surface Strong An. OX.
Anodic oxide, obtained by painted in green in the process of anodic oxidation Anotter. green
Anodic oxide, painted with an electrochemical way in a dark gray color An. OX. El.
dark grey
Anodic oxide, obtained on a chemically polished surface, painted chemical method in red color hp. An. OX. red
An. OX. chromium
Anodic oxide, obtained in an electrolyte containing chrome anhydride An. OX. chromium
Anodic oxide, obtained in an electrolyte containing oxalic acid and titanium salt, solid An. OX. EMT. TV
Anodic oxide, obtained on a matted surface in an electrolyte containing boric acid, chrome anhydride MT. An. OX. EMT
Hot coating obtained from solder pos 61 Mountains PIT 61.
9 microns silver thickness, with a chemical nickel coating underlayer 3 μm thick Chem. H3. SR9.
The coating obtained by the method of chemical passivation, hydrophobized Chem. Pass. GFF

Appendix 5.

Reference

Coverage designation on international standards

1. Material of the base metal and coatings are denoted by the chemical symbol of the element. Material of the base metal consisting of alloy is denoted by the chemical symbol of the element with a maximum mass fraction. The main non-metallic material is indicated by NM, plastic - pl. Material of coatings consisting of alloy are denoted by chemical symbols of components included in the alloy, dividing them with a sign of the hyphen. The maximum mass fraction of the first component is indicated after the chemical symbol of the first component before the sign of Defis 2. The designation of the methods of obtaining the coating are given in Table. nine.

Table 9.

3. The designations of additional coating are shown in Table. ten.

Table 10.

* The color of the chromate film is indicated: a - colorless with a bluish tinge; In - colorless with a rainbow tint; C - yellow, rainbow; D - olive (khaki). Coatings A and B belong to the 1st class of chromate coatings, coatings C and D, which have a higher corrosion resistance belong to the 2nd class. Designation of types of nickel and chrome coatings are shown in Table. eleven.

Table 11.

Name of coating

Designation

1. Chrome usual
2. Chrome without cracks
3. Chrome microcrack
4. Chrome microporous
5. Nickel brilliant
6. Nickel matte or semi-trimming, requiring polishing
7. Nickel matte or semi-fiber, which should not be polished mechanical method
8. Nickel two-layer or three-layer
5. The designation is recorded in the line in the following order: the chemical symbol of the base metal or the non-metalline designation, followed by an inclined trait; The coating method at which the chemical symbol of the metal metal is indicated; the chemical symbol of the coating metal is indicated (if necessary in parentheses indicate the purity of the metal in percent); figure expressing minimal thick Coatings on the working surface in the ICM; designation type of coating (if necessary); designation of additional processing and class (if necessary). Examples of the designations are shown in Table. 12.

Table 12.

Coating

Designation

Designation of international standard

1. Zinc coating by iron or steel 5 microns thick
2. Zinc coating by iron or steel with a thickness of 25 microns with colorless chromatic coating of the 1st grade
3. Tin melted coating 5 μm thick, applied to iron or steel on nickel sublayer with a thickness of 2.5 microns
4. Silver brass coating with a thickness of 20 microns
5. Gold coating with a gold content of 99.5% on a copper alloy with a thickness of 0.5 μm

CU / AU (99,5) 0.5

6. Microcrack chrome coating with a thickness of up to 1 μm, on a brilliant nickel with a thickness of 25 microns, on plastics

PL / NI 25 BCRMC

7. Tin-lead alloy coating, with a tin content of 60% 10 μm thick, melted, by iron or steel with a nickel sublayer with a thickness of 5 microns

Fe / Ni5SN60-PB10F

Appendix 5 has been submitted additionally (change No. 3).

Information details

1. Developed and entered by the Academy of Lithuanian SSRDevelopersE.B. Davidavichus., Cand. Chem. sciences; G.V. Kozlov, Cand. tehn Sciences (the heads of the topic); E.B. Romashkene, Cand. Chem. sciences; T.I. Berezhnyak; A.I. Volkov, Cand. tehn sciences; TA Karmannova2. APPROVED AND INTRODUCED RESOLUTION State Committee USSR on standards from 24.01.85 No. 1643. The term of the first check - 1992; The frequency of verification is 5 years4. Instead of GOST 9.037-77; GOST 21484-765. Reference regulatory and technical documents 6. Reprint with amendments No. 1, 2, approved in October 1985, February 1987 (IUS 1-86, 5-87)Change No. 3 approved by the Resolution of the State Standard of Russia from 22.05.92 No. 498 (IUS 8-92)
  • GOST 9466-75 Electrodes covered metal for manual arc welding steels and surfacing. Classification and general specifications
  • GOST 9467-75 Metal coated electrodes for manual arc welding of structural and heat-resistant steels. Types
  • GOST 26804-86 Road Fencing Metal Barrier Type. Technical conditions
  • GOST 19231.0-83 Reinforced concrete plates for tram paths. Technical conditions
  • GOST 21924.0-84 Reinforced concrete plates for urban road coatings. Technical conditions
  • GOST 21924.1-84 Reinforced concrete plates for urban coatings. Design and size

The word "corrosion" comes from Latin " corrosio."What does it mean" fret". Corrosion called the physicochemical process of destruction of materials and products of them, leading to the deterioration of them operational properties, under influence ambient. To prevent corrosion, many methods and money came up.

Read more about corrosion from the movie:

Types and designation of coatings

There is pretty a large number of Coatings applied different ways on fasteners. All coatings can be divided into three types: protective, protective and decorative, decorative.

In the republics former USSRCurrently, the following conditional designations of the types of protective and protective and decorative coatings of fasteners are adopted -, etc. (in the drawings and consolidated tables, you can meet both alphabet and digital coating designation) - all the most common types of coatings are given in the following table :

View of the coatings

Designation according to GOST 9.306-85 Digital designation
Zinc, chromatown C.Khr. 01
Cadmium, chromatown KD.HR 02
Multi-layered: copper nickel M.N. 03
Multilayer: copper nickel chrome M.N.H.B. 04
Oxide Him.oks.prm. 05
Oil-impregnated Chem.fos.prm. 06
Tin ABOUT 07
Copper M. 08
Zinc C. 09
Zinc, hot Mountains C. 09
Oxide filled with chromat An. OX. NHR. 10
Oxide, of acidic solutions Chem. Pass 11
Silver Cf. 12
Nickel N. 13

The name of the coating is placed after the point, at the end of the fastener element. The number that immediately after the designation of the coating is denoted by the thickness of the applied coating in the microns, MKM (1 micron \u003d 1/1000 mm). If the coating is multilayer, then the total thickness of all coating layers is indicated.

How to determine the parameters of the coating in the designation of fasteners

  • Bolt M20-6GX80.58. 019 GOST 7798-70 - coated bolt room 01 (zinc, chromatized - the most common coating "galvanic galvanized"; looks shiny white, it happens with yellowish or with a bluish tint) thick 9 μm. ;
  • Nut M14-6N. 0522 GOST 5927-70 - Nut with a coated room 05 (Chemical oxide, impregnated with oil - the people are called "oxidation"; externally looks black, with glitter or matte) thickness 22 microns ;
  • Massel 1.2. C6. GOST 19853-74 - Press Maswear Coated C. (zinc - also "galvanized", also called "hot zinc" - according to the coating method; visually differs from the "galvanic galvanized" the lack of pronounced shine and the visible structure of "flakes" on the surface of the covered part) thick 6 microns ;
  • Washer A.24.01.10KP. KD6.Hr. GOST 11371-89 - Washer with coated KD.HR (cadmium, with chromatization - what is called "cadming"; looks yellow, with rainbow glitter) thick 6 microns ;
  • Screw V.M5-6GX25.32. 1315 GOST 1491-80 - Screw brass with coated room 13 (nickel, called simply "nickel"; looks grayish and white with a small shine) thick 15 μm ;
  • Washer 8.Brams9-2. M.N.H.B.32 GOST 6402-70 - Hrovers Bronze Bronze Puck with Multilayer Coating M.N.H.B. (coating copper-nickel chrome, or, in morestally, "chrome"; looks like a mirror, with a pronounced brilliance) total thick 32 microns .

Modern production knows a lot of ways to improve appearance cast iron I. steel products, extend their life and even form dielectric layers. It is possible to achieve this with the help of such a procedure as chemical oxidation with sinking (chemical. OX. PRM.). This service performed by the PC Specialtal manufacturing company allows you to create a trademark to many details - giving them a noble black color at the same time, and preventing the appearance of corrosion processes.

Chemical oxidation with looping - what is it?

The service is a deliberate process of oxidation of the surface layer metal products In the heated solutions of the caustic soda with the addition of nitric sodium nitrogen or nitrical sodium.

Main steps

Sorted parts dip in the solution calcinated Soda, caustic natra and phosphate trinitrium for chemical degreasing. Then, under a temperature of 90 degrees, their hot flushing is made. Next, already in cold water Cool flushing of parts is performed. Next is met by an inhibited hydrochloric acid, which helps to get rid of the resulting oil film. Next, the cold flushing procedure is repeated and the oxidation procedure is performed. Its essence is that all parts are dipped by 1.5 hours in a mixture of hot concentrated alkaline solutions, iron and water. At the following stages, the aforementioned cold, hot flushing, drying. As a result, dry parts are impregnated with industrial oil.

What are the basic advantages of the procedure?

  • Long exploitation without corrosion, increasing adhesion of glue and other paints and varnishes.
  • Appearance on details decorative coating Deep black color without glare. As a result, improving the attention to the product and an increased sales percentage.
  • No changes in the size of the processed parts - the maximum deviation of 0.6-1.2 μm.
  • Performance quality. The coating applied by PC Specialtal does not lose color, as well as integrity even at temperatures above 180 degrees.
  • The efficiency of the order, as well as the total low cost of the procedure. Processing spare parts once, you can rejoice in their impeccable work by years.

Indicators of product material properties, subjected to thermal or other types of processing, lead in the specifications of the drawing.

If the processing is subjected to individual areas of the product, they will be powered by a thickened barccotted line at a distance of 0.8 - 1 mm from the contour line and the indicators are affixed on the shelf of the lifting line conducted from the barchpunctive line. The values \u200b\u200bof the properties of materials indicate the limits (Figure 2.45)

The surface or plot of the product, determined by the term or technical concept, is allowed not to be allocated, and record in the technical requirements Shank TWHh. 0,8…1, 48...52 N.R.WITH or Surface BUT TWHh. 0,8…1, 45...50 N.R.WITH. It is allowed to specify the types of treatment if they are the only guaranteeing properties (for example, cementing, nitriding, annealing, tvch, etc.).

Figure 2.45

2.3.5 Designation of coatings and indicators of materials properties

The designation of the coating of materials is applied on drawings of products in accordance with GOST 2.310-68.

Paintwork coatings are indicated according to GOST 9.032-74 and GOST 9.104-79.

The designation of the coating lead in the technical requirements of the drawing after the word CoatingThen lead data on the coating materials (brand and designation of the standard or technical conditions) specified in the designation. If the coating is not applied to the entire surface, then refine the type:

- Coatingoutdoorsurfaces ...;

or the arrow indicate the surface and write:

- CoatingsurfacesBUT…;

- coating ... exceptsurfaceBUT.

Paint and paint coatings (oil and enamel paints, as well as nitroemali) are indicated in the following order:

Designation of paint and varnish material according to GOST 9.074-77, GOST 9.401-89, GOST 9.404-81;

Class coating in terms of appearance (in order of quality of quality from i to VI);

Designation of operating conditions in terms of the effects of climatic factors and special environments (Table 2.10 - 2.12).

Table 2.10 - Climatic performance of products

Table 2.12 - Operating Conditions

Special operating environments

(conditions of operation according to GOST 9.032-74)

Designation of conditions

operating

Deep cold (below - 60 0 s)

Open flame

Impact biological factors

Mineral oils and lubricants

Gasoline, kerosene and other petroleum products

Aggressive gases, couples

Solutions of acids

Solutions alkalis

Electrically insulating

Electrically conductive

The designation of the paintwork material, the coating class and the designation of the operating conditions is separated by points. When exposed to various operating conditions, their designation is divided by a dash sign.

Examples of paintwork designations are shown in Table 2 . 13.

The designation in the technical documentation of metal and non-metallic inorganic coatings is regulated by GOST 9.306-85 .

The designation includes:

Designation of the coating method (Table 2.18);

Designation of coating material;

The minimum coating thickness, micron (up to 1 μm is not indicated);

Designation of functional or decorative properties of coatings (if necessary);

Recognition of additional processing (if necessary).

Record the designation of the coating is produced in the line. All components are separated from each other by points, with the exception of the coating material and thickness, as well as the designation of additional treatment with paintwork, which is separated by a fraction.

Table 2.13 - coating designation

Designation

coatings

Characteristics of the coating

Enamel ML-152 blue.

II..U1

Blue enamel ML-152 coating in class II, operated in the open air of moderate climate

Enamel xs-710 gray.

Varnish xs-76.IY / 7/2

The coating of the HS-710 gray enamel with the subsequent varnish lacquer XC-76 by IY class, operating when exposed to acids

H-124 blue enamel.

Y..7 / 1-T2

The coating of the Blue H-124 enamel in the class operated under a canopy in an atmosphere contaminated with chemical production gases in a tropical climate

Primer FL-03K brown.Yi..U3

The coating of the primer FL-03K on the Yi class, operating in the closed room with natural ventilation in temperate climate

Enamel PF-115 dark gray 896.III. Thor1

Cover with dark gray 896 Emale PF-115 by III class, operating outdoors in temperate and cold climates

The designation of the method of obtaining the coating is given in Table 2.14.

Table 2.14 - method of obtaining coating

Non-metallic inorganic coating indicate:

Oxide - ox;

Phosphate - FOS.

Functional properties of the coating:

Solid (TV);

Electrically insulating (IEZ);

Electrically conductive (e).

Decorative properties:

a) Glitter: Mirror (ZK), brilliant (b), matte (m);

b) roughness: smooth (ch), slightly rough (SS), rough (W), very rough (VS);

c) Pictures (RSH);

Additional coating:

Oxidation (OCC);

Melting (op floor);

Impregnating oil (PRH);

Phosphating (FOS);

Chromating (xp), etc.

Examples of covering the designation of coatings are shown in Table 2.15.

Table 2.15 - coating designation

Coating

Designation

Zinc thickness 6 μm with colorless chromatization

C6.Hr. BTSV.

15 μm nickel thickness, brilliant

N 15b.

Chrome 0.5-1 μm thick, brilliant with copper underlayer with a thickness of 24 μm and two-layer nickel 15 μm thick

M 24.ind 15.SB.

Chemical phosphate

Chem.fos.prm.

Chemical oxide electrically conductive

Him.ok.E.

Hot coating obtained from solder ps 61

Mountains 61.

If the paintwork is preceded by a metal or non-metallic inorganic coating, the coatings are separated by a slash (fracted sign), for example: CD6 / enamel VL-515 red-brown .iii.6 / 2-cadmium coating with a thickness of 6 microns, followed by staining enamel Vl- 515 by stage III, for operation when exposed to petroleum products.

Date of introduction for newly developed products 01.01.87

for products in production - when revising technical documentation

This standard establishes the designations of metal and non-metallic inorganic coatings in the technical documentation.

1. The designations of the methods of processing of the base metal are shown in Table. one.

Table 1

Designation

Metal Metal Processing Method

Designation

Kraservation

krt

Electrochemical polishing

eP.

Punching

pcm

"Snow" etching

sNL

Stroking

stretch

Processing "Under Pearls"

Vibercling

vBR

Applying arcuate lines

dL

Diamond processing

alm

Applying hair lines

vL

Satin

sten.

Passivation

Chem. Pass

Matting

mT.

Mechanical polishing

mP

Chemical polishing

hp

2. The designations of the methods of obtaining the coating are given in Table. 2.

table 2

Method for obtaining coating

Designation

Method for obtaining coating

Designation

Cathodic recovery

Condensation (vacuum)

Kon.

Anodic oxidation *

An.

Contact

Kt.

Chemical

Chem

Contact-mechanical

KM

Hot

Mountains

Cathode spraying

Kr

Diffusion

DIF.

Ignise

VZH

Thermal spraying

According to GOST 9.304-87

Enamel

Em

Thermal decomposition **

Tr.

Playing

PC

* A method of obtaining coatings staining in the process of anodic oxidation of aluminum and its alloys, magnesium and its alloys, titanium alloys, denoted by "anoter".

** The method of obtaining coatings by thermal decomposition of metallorganic compounds denote Mos Tr

table 2

3. The coating material consisting of a metal is denoted by symbols in the form of one or two letters included in the Russian name of the corresponding metal.

The designation of the coating material consisting of metal is given in Table. 3.

Table 3.

Designation

Name of metal coating

Designation

Aluminum

Palladium

PD

Bismuth

In and

Platinum

PL

Tungsten

Rhenium

Re

Iron

Rhodium

RD

Gold

Zl

Ruthenium

RU

Indium

IN.

Lead

Iridium

IR

Silver

Cf.

Cadmium

CD

Antimony

Su.

Cobalt

Ko

Titanium

T.

Copper

Chromium

Nickel

Zinc

Tin

4. Nickel and chrome coating designations are mandatory.

5. The coating material consisting of the alloy is denoted by the symbols of the components that are part of the alloy, separating them with the sign of the hyphen, and in brackets indicate the maximum mass fraction of the first or second (in the case of a three-component alloy) components in the alloy, separating them with a comma point. For example, the coating with a copper-zinc alloy with a mass fraction of copper 50-60% and zinc 40-50% is denoted by M-C (60); The coating with a alloy copper-tin-lead with a mass fraction of copper 70-78%, tin 10-18%, lead 4-20% denote M-C (78; 18).

In the designation of the material of the coating with an alloy, if necessary, it is allowed to indicate the minimum and maximum mass fraction of components, for example, a gold-nickel alloy coating with a mass fraction of gold 93.0-95.0%, nickel 5.0-7.0% indicate ZL-N ( 93.0-95.0).

In the designation of coating alloys based on precious metals of hours of hours and jewelry, it is allowed to indicate the average mass fraction of components.

For newly developed alloys, the designation of the components is carried out in order to reduce their mass fraction.

6. The designations of coating alloys are given in Table. four.

Table 4.

Designation

Name of material coating alloys

Designation

Aluminum zinc

A-C.

Nickel Phosphorus

N-F.

Gold Silver

Zl-cf.

Nickel Cobalt-Wolfram

N-ko-in

Gold-silver copper

ZL-SR-M

Nickel Cobalt Phosphorus

N-ko-f

Gold-Surma

Zl-Su.

Nickel Chrome Iron

N-x-w

Gold-nickel

ZL-N.

Tin-bismuth

O-V.

Gold-zinc nickel

Zl-c-n

Tin Cadmium

O-KD

Gold-copper

ZL-M.

Tin-cobalt

Eye

Gold Copper Cadmium

ZL-M-CD

Tin-nickel

IS HE

Gold-cobalt

Zl-Co.

Tin lead

O-S.

Gold-Nickel Cobalt

Zl-n-ko

Tin zinc

O-C.

Gold-platinum

Zl-Pl.

Palladium nickel

PD-N.

Gold-Indium

ZL-IN.

Silver copper

SR-M.

Copper Tin (Bronze)

M-O.

Silver-Surma

SR-SU

Copper tin zinc (brass)

M-O

Silver Palladium

Cfp

Copper zinc (brass)

M-C.

Cobalt-tungsten

Ko-B.

Copper Lead-Tin (Bronze)

M-S-O

Cobalt Wolfram-Vanadium

Ko-in

Nickel-Bor

N-B.

Cobalt-Marganese

Ko-MC.

Nickel-tungsten

N-B.

Zinc-Nickel

C-N.

Nickel iron

N-J.

Zinc-titanium

C-T.

Nickel Cadmium

N-KD

Cadmium Titan

KD-T.

Nickel Cobalt

N-k.

Chrome Vanadium

X-V.

Chrome carbon

X-U.

Nitride Titan

Ti-Az

Table 4. (Modified edition, change No. 3).

7. In the designation of the coating material obtained by the ignition method, indicate the brand of the source material (paste) in accordance with the regulatory and technical documentation.

8. In the designation of the coating of the solder, obtained by the hot way, indicate the solder brand according to GOST 21930-76, GOST 21931-76.

9. The designations of non-metallic inorganic coatings are shown in Table. five.

Table 5.

10. If necessary, the electrolyte indication (solution), which requires the coating, use the designations given in the required applications.

Electrolytes (solutions) not specified in the annexes are denoted by the full name, for example, C9. chloroammonium. XP, M15. Pyrophosphate.

11. The designations of the functional properties of the coatings are shown in Table. 6.

Table 6.

12. The designations of the decorative properties of coatings are given in Table. 7.

Table 7.

Name of decorative property

Decorative sign of coating

Designation

Shine

Mirror

zk

Brilliant

Semi-platter

pB

Matov

Roughness

Smooth

gL

Slightly rough

school

Rough

Extreme rough

vS.

Picture

Picturesque

rSh.

Texture

Crystal

kr

Layered

sL

Colour*

Name of color

* The color of the coating corresponding to the natural color of the precipitated metal (zinc, copper, chromium, gold, etc.) does not serve as the basis for attributing the coating to the painted.

The color of the coating is denoted by the full name, with the exception of the black coating - h.

13. The designations of additional coating are shown in Table. 8.

Table 8.

Name of additional coating treatment

Designation

{!LANG-fdb8f9c4e765e4b311d761045d7df1e0!}

{!LANG-86b76f627ce09934ea79cf64e010fc04!}

{!LANG-9cc13caf10513df012c2a3cfabd7fe91!}

{!LANG-7c54fd01ff7e34f03f1b3f3b8042dba4!}

{!LANG-e055a43540eb93b88cc48a95291f40d7!}

{!LANG-242d15313fbfb2e6182069edd17fee5d!}

{!LANG-5854f455addba38b3741011287e201b5!}

{!LANG-21d3e2fc8484ce47b5fa8f43adeaa9d4!}

{!LANG-00e2d408ef663f71a2a008ea2d2dfcea!}

{!LANG-09b941e702fb623795546c27e08be86c!}

{!LANG-c5d38348322be0f4ad21722ab1a9f623!}

{!LANG-0ce30f4256530fd5ce49178f5f3c54ef!}

{!LANG-8a9df835deaf36128a9878c2d64de78c!}

{!LANG-a8f0a5f17e1e1f4a6bf52f217aa2b58c!}

{!LANG-b82f6c41a3cea9146e2e760fc4382df6!}

{!LANG-e876508148faf0861513c2713b79431e!}

{!LANG-63ad6b53f7d7256ce0ba1b42ce85bbaa!}

{!LANG-1c092804011972b2f7039106b095ba44!}

{!LANG-22319ec00960983f57f5b4b012d975cd!}

{!LANG-4134ba95c2fa7067b63021a0fc47a316!}

{!LANG-7fb22ba6b2d26f525bc1fa58f84713da!}

{!LANG-4e06f36fb85cc0e95b5287a6b937339f!}

Name of color

{!LANG-2c1c8264c4c175d758e8864a0f30c7a9!}

{!LANG-147540ddd99aed668f331b5f4732d01a!}

{!LANG-477f4cb76b3dd94d378a2ac4828184ff!}

{!LANG-e0622196b1d8cd754e4d20c8d4d9bc8d!}

{!LANG-03ea40efbd332434223fd3506f47de2e!}

{!LANG-d668eb08a5fd0c7ff849610cda8dafd3!}

{!LANG-d4cf38633b20f7ad62ee0a4bffc22675!}

{!LANG-155d94486815d576d14bf4aeae7f294a!}

{!LANG-3a8afb8823e56e469c038e03f4688d92!}

(Modified edition, change No. 2).

{!LANG-ccff75bbc423fc0d165ee65f29ce578d!}

{!LANG-0108641f73541f1e305f2af6d106d1fa!}

{!LANG-140ac6bb781b4c5f2c02afeaa696850a!}

{!LANG-1de7711b2db7f9076d69e7ec55bb3eeb!}

{!LANG-893f4a5f1fac8003533d64bac92db58b!}

{!LANG-71c97f89403f2dea79b4ce1e79681144!}

{!LANG-16b4d2408e801ddfcf062190e3add4d7!}

{!LANG-81e27d046c63a8e29cf1cc87e6000d85!}

{!LANG-5bce18ae7b2575623bc06088d52dc145!}

{!LANG-75b3112ede2bbef206e34fe705e01b40!}

{!LANG-45eb2b56b29dbf81f1327e3934b771c8!}

(Modified edition, change No. 2).

{!LANG-0a405e862e097c69d7d5117e4a1dd0ad!}

{!LANG-580fe9d8baf4bd28162a25f718918fd8!}

{!LANG-171287b5e0b514191363f06edb3ec4fd!}

{!LANG-bca4a64aa2dc40297ab5338e0867b93d!}

{!LANG-31fee25c91110fe6bae67ee3fc5b88e3!}

{!LANG-88e2f79c40d711da55b4266a39974228!}

(Modified edition, change. No. 1, 2, 3).

{!LANG-a5fba79862ecc8fbc75332784e3a91ee!}

21. Advanced (modified editors, change No. 3).

{!LANG-1fc4af124e97d490a41a449b821dfe9a!}

Mandatory

Nickel and chrome coating designations

{!LANG-947eefb4831e8ca3baf6704b06aae2cc!}

Designation

{!LANG-9fad02109dcfda7a690311595ec2ebcd!}

{!LANG-ad6bcc9c4bd286d1d45d1d1ce0aa7fc1!}

{!LANG-0e45dc5edbc1034a28dc617cd87a24c5!}

{!LANG-d72d3a0507c111adde3503b158cd9cdf!}

{!LANG-5b52dfeec54d14362ed81c79b3335e60!}

{!LANG-305521bc5625319751a28d1c66b8c4b9!}

{!LANG-dcb94b050a9762d423671e803eada02a!}

{!LANG-53efdac5c7db81db50aabccbfc7791bd!}

{!LANG-a2496a6d23caf9813e189fe666cb2f1b!}

{!LANG-5db27d7b53f376cff113825dbf887a8f!}

{!LANG-bf1d412e3af22cbcc9f255d662aae833!}

{!LANG-2f39f2c7b43d5612e83b20c2a9156245!}

{!LANG-3b32dee1b8d43d43bf7810beb9c80f55!}

{!LANG-5913334db58a4dac6ffa42d76de5250f!}

{!LANG-e1b627888c0936f1bfd1d627f59e979c!}

{!LANG-271f94824beee2ff5c8dbdb9669b16af!}

{!LANG-d95be5a998d7d2d260018b12e9a57092!}

{!LANG-90d58eca476d349f1568143d258e90a6!}

{!LANG-e996707b4515121896309e5ae83947b3!}

{!LANG-aa0853ea298fd2115c11964e9f56657d!}

{!LANG-02044c9b6620050a73310229aad0be93!}

{!LANG-86b7a3f7b84fb853f468e012782ac7a4!}

{!LANG-2e9e0708690796850c04b796348d3c6e!}

{!LANG-d61bb863f4fe4c010b6e2fb97fed71d9!}

{!LANG-416c6c35d3c09d26c6cb90ddb190c2e7!}

{!LANG-79eabd20682b86403704b1666574a542!}

{!LANG-39dcaad777d1148a04b4820a26e3cf2c!}

{!LANG-23773a2b6821a003ec69f19ba126b31a!}

{!LANG-3340f95279f9d873343c8c48c303ee76!}

{!LANG-b5410486c80302535f3a957e4991df2f!}

{!LANG-c982af34a1bec997f62ce41c6daaefde!}

{!LANG-9cbd4cf69e33b90299d6c86dc704315b!}

{!LANG-56ca99dbc31c1eaf61b54337c841bfd3!}

{!LANG-e505bfa412320092a97b823f8e2cb9ab!}

{!LANG-8d128419c848168c118a7fe2145741fc!}

{!LANG-fdd7b10ee641722582d6f3f0742b5b0a!}

{!LANG-3e838aa4a50eeae32b111724811a1631!} {!LANG-270156d1fa044b8befbc11486b958a52!}

(Modified edition, change No. 2).

{!LANG-bd482d9efe05e32439c94158d1134fa4!}

Mandatory

Electrolyte designations for coating

{!LANG-326062d053b5414ec102131b0623932b!}

{!LANG-947eefb4831e8ca3baf6704b06aae2cc!}

{!LANG-e088f7819fc3af06ab31080a7bfea4a7!}

Designation

{!LANG-ed32f8d907faf21a1e573975f65d69df!}

{!LANG-bf16e421e07bfa6f3d1d90993b58c5ec!}

{!LANG-74c682de277003e114ef4403818a191a!}

{!LANG-94888ba6c4bc44571f70fc5c33ad8e2b!}

{!LANG-491f30d9a35b256923ef09cb105b70c6!}

{!LANG-2bb252a2ac58d0138b671fb158d32eaf!}

{!LANG-288d238026fc18a04c2b0d3a61ad7a1f!}

{!LANG-2bb252a2ac58d0138b671fb158d32eaf!}

{!LANG-7f36b5b9b127c8c881624b5015245d10!}

{!LANG-bf16e421e07bfa6f3d1d90993b58c5ec!}

{!LANG-5b143ef6c6dc48972f9aa03e35684ab2!}

{!LANG-45ad8f94577eace7f6dbf1895414f116!}

{!LANG-17f0165e77ba845fc423cfaf294b7095!}

{!LANG-181b5c2b82a7c0f05bc3c9b992fb56ea!}

{!LANG-375abc1ec570418a200e26fc703d94fb!}

{!LANG-ffb2f2fa4e2c253a952edb7913d4a02e!}

{!LANG-388ed6b6a04e4ecc45e375ca9404048c!}

Mandatory

Designation of solutions for coating

{!LANG-326062d053b5414ec102131b0623932b!}

{!LANG-947eefb4831e8ca3baf6704b06aae2cc!}

{!LANG-e088f7819fc3af06ab31080a7bfea4a7!}

Designation

{!LANG-7f36b5b9b127c8c881624b5015245d10!}

{!LANG-bf16e421e07bfa6f3d1d90993b58c5ec!}

{!LANG-968112ec4417834913c5601089d17dbc!}

{!LANG-94888ba6c4bc44571f70fc5c33ad8e2b!}

{!LANG-afd30f8a632bc99231031f324933d800!}

{!LANG-68dddf3101bb18f089714cbefde2e01a!}

{!LANG-7f36b5b9b127c8c881624b5015245d10!}

{!LANG-bf16e421e07bfa6f3d1d90993b58c5ec!}

{!LANG-76197d085547145339a3ed4f81d51f46!}

{!LANG-ddfae1f464132ce1aecb333130d26c14!}

{!LANG-6e356adcd352cfc36672e5220ec7697c!}

{!LANG-bf16e421e07bfa6f3d1d90993b58c5ec!}

{!LANG-3b73904635d6e57e74dc3711782fbc68!}

{!LANG-a62e9b365a83394d49fa026f7e2fae8e!}

{!LANG-dab85eb9625a6ee8bbf25bf8e546e54e!}

{!LANG-c6838ec2d516711a4ef0d6ca2b9431d3!}

{!LANG-3d67476b01664c09aed113f46e860f8e!}

{!LANG-09b941e702fb623795546c27e08be86c!}

{!LANG-7469b9a1e26b5d67ea4189b22d15260c!}

{!LANG-c6838ec2d516711a4ef0d6ca2b9431d3!}

{!LANG-4e559de03c545ef517072ebfe3a590d9!}

{!LANG-09b941e702fb623795546c27e08be86c!}

{!LANG-7f36b5b9b127c8c881624b5015245d10!}

{!LANG-c6838ec2d516711a4ef0d6ca2b9431d3!}

{!LANG-d1cfb3909733e265eb9661a532ec5fdd!}

{!LANG-45ad8f94577eace7f6dbf1895414f116!}

(Modified edition, change No. 1).

{!LANG-fc265eb99245f528e17c06415229970c!}

Mandatory

Examples of recording designations of coatings

Coating

Designation

{!LANG-47d00f58538d504aa7fd2e9b98f21d22!}

{!LANG-52ee92b5c7805cd76a48e945ff455427!}

{!LANG-102e7133670feca76de49c11ae1c5267!}

{!LANG-b25529b33015eb46d12904fa902821d2!}

{!LANG-e3218d4bb2007be244e8a4056af2ff9d!}

{!LANG-9a0b08555023ef86bda50f5e44a28bcb!}

{!LANG-4b7719bc30e1b0422749717e1fcd549c!}

{!LANG-62c541324cb0f0ef76fea3de37ed33ad!}

{!LANG-173aa058576463543e11cb2b713bd2f3!}

{!LANG-39e1b800088d2e4847764fdc5ced4cfa!}

{!LANG-89c68a21def453f558a44aa1eee5d98a!}

{!LANG-0e35ba0caacadf7f55846aa932d071c5!}

{!LANG-82dcd97061d08d39687fb496eda9618c!}

{!LANG-99707c69d1c6da3713642c5cfa9e1f5a!}

{!LANG-67b6c8a5b1e320af9f49d114dc5b3e81!}

{!LANG-8e4cb293c544c69bc0ea834917cb279c!}

{!LANG-b530f4aa79f2446162dfa3f2faa6fa6f!}

{!LANG-818a4649d05b620774ea462cd0f7c82e!}

{!LANG-101ed193b5a29f472cea64ce4fe0f38f!}

{!LANG-68653ecbf760b110c26e089fbed90ec4!}

{!LANG-70f4cb6f95d809af29bb2f6db9d9405e!}

{!LANG-9a447f8530d6b2da52a81e4222d08926!}

{!LANG-b08d3f632ddad0b339ff4e9f5129d3f6!}

{!LANG-789ab4da0a092339b57e0ea73cac3374!}

{!LANG-2d0c7ded8ae31ca9410e38705203236f!}

{!LANG-ab23b1d9f57d07b0b81cf2bed4c401ce!}

{!LANG-3fe8ef954d478b47fba0911a096c59e7!}

{!LANG-0bde6737de7b774ee4defb38c664b2cd!}

{!LANG-db6d5e1c8f282aaf6612b6a9e887230b!}

{!LANG-e97a284d591000a9a2fb974f89bf1369!}

{!LANG-05dbaaa2219a05ac17bf4c03d99c5284!}

{!LANG-312e31a4b3516dd44f1b1c3423aa5641!}
Hmol24. X12. TV

{!LANG-e2cc047d2c7ee69ea911184acd771870!}

{!LANG-7fcadc47790b2ba0f75e691b79289487!}

{!LANG-af8dca77ca066f2bc6b9d1033894b8f6!}

{!LANG-b6f73144fca70e005854394e6993c457!}

{!LANG-fd70ead8e92a665603b53378e1af6998!}

{!LANG-f1bbfba00070ec9bc258b929a51499d1!}

{!LANG-5304c6aef8d2ad214e3ad9cc9b51c388!}

{!LANG-4aa615fbc9ad1644fe798c03c9ca92b5!}

{!LANG-c33bc4812ae853328a0bc9547155f4c7!}

{!LANG-6578a9183afc4a9c1b2c0260fbc9727b!}

{!LANG-f0eeba3ec6386b1e472fb9ffd7d13a2c!}

{!LANG-2fa2228fa1a457fe16c8b6eed17dcb88!}

{!LANG-cf02d85487f8974d13ac03cbcdf5ecd9!}

{!LANG-43c04c1bca5c91f4082dace16778b5bb!}

{!LANG-0959333179c562cf963affd751f0cd90!}

{!LANG-051c5e41e787b2dce565536b6723a9e4!}

{!LANG-7d48658c4729a25946672c5a9d7a8499!}

{!LANG-b4268739f4dea00bfb9200605deb4d30!}

{!LANG-02ab0097ede03ebde86e25aff2da60af!}

{!LANG-88833caec2ed20e5b55223e798a06ec6!}

{!LANG-78c1713e020a431cc5c6feed57b9c506!}

{!LANG-520ed8c970363400ddcf63bae93ed6f7!}

{!LANG-3983b9721b4ca31938112422c01bfe52!}

{!LANG-2ef2a5f40d2e1921c12415915d89f850!}

{!LANG-de4bc8777f48a7f344c3dee1f5ad1ce0!}

{!LANG-ef4a3161005e41d14aa2f03c27709c84!}

{!LANG-49a16d4f2e33dd1def8e96397023bf4e!}

{!LANG-6746fa97e101116c2cc0e5fbcd1d76f2!}

{!LANG-370f1951dc639b3f43008fd7dac33f24!}

{!LANG-7bf668566d48b9c01e2113d1b5ff4dbd!}

{!LANG-7871a3eae4e962301ffd8af2db79a18c!}

{!LANG-caf31b51acaf790c8a4331a728bea8eb!}

{!LANG-4251f411466c822ad8d1786e05314e63!}

{!LANG-36701675fc1d07f4b93229ccb686cfc8!}
137-02

{!LANG-24c85aa4613f537b7faf06c1154a81db!}

{!LANG-9ca16094b82fcf1545dd50ca43a243e5!}

{!LANG-7fae0d957317c0acbf033639b79bc8ed!}

{!LANG-6ecfd1c3bb8af7909de3f8b6d5c3b1ed!}

{!LANG-85d6ab687153ace0230f44b39ba9a0d1!}

{!LANG-598bbc6394fdb0b006a7aa9e911be251!}
dark grey

{!LANG-f10875ee6b81c52e3e8ad7bd4d30a07d!}

{!LANG-01769766100de7c1030ebc7831ae1246!}

{!LANG-0b67d11e9fc0befe9f1e7897bda282b1!}

{!LANG-7c9f1df050fc8a3790556bcc6732e73f!}

{!LANG-0b67d11e9fc0befe9f1e7897bda282b1!}

{!LANG-3a1a167147d78025d441068d8b4bb383!}

{!LANG-0adfed4a7e2197052b59f52b3b817289!}

{!LANG-089740f238a143a3b92ca706da127118!}

{!LANG-2470401e3bdcdd05aa6a145bda82fa18!}

{!LANG-e48eaba0aeb8f79a7887f6b156f124a7!}

{!LANG-315baf5fac28f62f6d32d51f0280189c!}

{!LANG-7ca33879290ae6e434f71aa5ecaee90c!}

{!LANG-5c102c4bf18026c135561a3175c22a58!}

{!LANG-c96f3460a605616e09cdb8c013669a48!}

{!LANG-9f942935114b3dbeb27aac01f0af6d8e!}

{!LANG-e72b1cd18b28dc934a0467fe5a5e032a!}

Reference

Coverage designation on international standards

{!LANG-e98222c718ec77debb483e98b98be896!}

{!LANG-adf6aec4cdfd0988b6b8e8be9a022240!}

{!LANG-dfb6b5b2be67137a88c7ba47ae23c313!}

{!LANG-1e46356c69bb42dc736bb05c874da14a!}

Table 9.

Method for obtaining coating

Designation

Cathodic recovery

{!LANG-e081e11b84a5d24c0d2ee41299555fc4!}

Chemical

Hot

Thermal spraying

{!LANG-bc194eeb3a67e996e8057c36358c6440!}

Table 10.

{!LANG-ca05b9a4d954f7ce97e248246f9d9316!}

{!LANG-06ee4a7b669499a8227480c5942aed09!}{!LANG-57b8d745384127342f95660d97e1c9c2!} {!LANG-fa24317b9fc23f7359b26f6b78b28ed5!}

{!LANG-5a45bdbecb1fda72af17460d96316485!}{!LANG-57b8d745384127342f95660d97e1c9c2!} {!LANG-d1011d344907c9d40299db7205119401!}

{!LANG-a25913c0bcebf73a859aa0152627e61a!}

Table 11.

{!LANG-947eefb4831e8ca3baf6704b06aae2cc!}

Designation

{!LANG-701936279be248d3d522f1c6ded0a800!}

{!LANG-3a50af8a1c6b5bc3aa2a69f2446257d5!}

{!LANG-2336fd22b3e326e3f00d47b8e72ff398!}

{!LANG-945f867ce4568866dd8457c1bae92af1!}

{!LANG-476bf2b61dc610ddeefaacd9fc8c0393!}

{!LANG-182188c762b999bd08b85ebe6806e878!}

{!LANG-a431d05484652f51cab3045cce3f953e!}

{!LANG-460d7da2f1e1b82efa80780be88844e1!}

{!LANG-837995396c8397590d40a934a8240959!}

{!LANG-498c7195e38e648d8d7d5862801bd5d5!}

{!LANG-bd87155846e9f8a91895f2626aa98025!}

{!LANG-51bdfc92534c8c730fe3638243deaf44!}

{!LANG-87c8504aa0a0f7ef5ec703170db18cff!}

{!LANG-144804ca9dca0a6cd0df480e0f32144b!}

{!LANG-8a28d1e5917cb7d3cec1ebc9df7bae3f!}

{!LANG-7174b45b4496b3c325552741662f0706!}

{!LANG-f77d6b58cbaf8dc792812b48dbba33e3!}

{!LANG-2815083b9a72588295504ae85316595f!}

Table 12.

Coating

Designation

{!LANG-96220993fc972c3b1f70ddb7c244a460!}

{!LANG-b1b12ce81dc3030a226ee5d6f461ad30!}

{!LANG-28f9442d967e67c89dd5edeb463b54b0!}

{!LANG-ffee2a7c1b0aca7abf02e40369e2fdbc!}

{!LANG-1a8edfe098df6780fdea971faa44e494!}

{!LANG-955b8a9e6586a01c4d02fcc2755e31b0!}

{!LANG-ce59ae66724e33eba3c5c733dbe4bad1!}

{!LANG-50c125a9ec56b199580a1768f4ee1b44!}

{!LANG-a9d5a5f6d1560dc8808284e8775b70f2!}

{!LANG-3e5468382773545b0ee3ae1bce6ece3c!}

{!LANG-d6099c199dafd92a0005fb3071ba7638!}

{!LANG-ba109cccdfb93085b94a79ab3043cd17!}

{!LANG-afe1ea1e988cf7ae6da45fcdacd97bff!}

{!LANG-72dcd0665f1e670f64178e4778d3f0bc!}

{!LANG-afe66f1ec5a5738a856297fa2a4214eb!}

{!LANG-46fbadaacb0ce6a142dd16aea507d8e9!}

{!LANG-4bedb744601a5d286d069b22ca8aa1ec!}

{!LANG-75eef3143c24350c37e5736f1d60dd2e!}

{!LANG-f5a6ae8a2222830e948ddd7d032c47a6!}

{!LANG-932e0c491e6e1aa7530abda1da38cf5f!}

{!LANG-22274e2a3e47ab565dc18b48a21f5a2b!}

{!LANG-fab2c1184f880429d9d283f5f16f7f2c!}

Appendix 5 has been submitted additionally (change No. 3).

Information details

1. Developed and entered by the Academy of Lithuanian SSR

Developers

E.B. Davidavichus., Cand. Chem. sciences; G.V. Kozlov, Cand. tehn Sciences (the heads of the topic); E.B. Romashkene, Cand. Chem. sciences; T.I. Berezhnyak; A.I. Volkov, Cand. tehn sciences; TA Karmannova

{!LANG-7da77f919fb975a86eb73b37137f7223!}

3. The term of the first check - 1992; The frequency of verification is 5 years

4. Instead of GOST 9.037-77; GOST 21484-76

5. Reference regulatory and technical documents

{!LANG-1041d46dd31c604eddf5e76300c661d0!}

{!LANG-b81a97eae296e988d13a10747b2b0c6f!}

{!LANG-3b51ea934df31b223ef07046483c1c5a!}

{!LANG-b75fe0dc22d21afd476c12c0237b5f7d!}

6. Reprint with amendments No. 1, 2, approved in October 1985, February 1987 (IUS 1-86, 5-87)