SY 5308-1987 General technical requirements for coatings for petroleum drilling machinery products

SY 5308-1987 General Technical Specifications for Coatings for Petroleum Drilling Machinery Products SY5308-1987 Standard download decompression password: www.bzxz.net

Ministry of Petroleum Industry of the People's Republic of China Standard SY 5308-87
This standard was confirmed to be valid in 1998, and this is hereby stated. Paints for petroleum drilling and production machinery products
General technical conditions
Published on April 18, 1988
Ministry of Petroleum Industry of the People's Republic of China
Implementation on June 1, 1988
Ministry of Petroleum Industry of the People's Republic of China Standard General technical conditions for paints for petroleum drilling and production machinery products 1 Subject content and scope of application
SY 5308-87
This standard applies to the general requirements for paints for petroleum drilling and production machinery, instruments, meters and other products. If there are special requirements, they should be indicated in the product drawings and relevant technical conditions.
2 Varieties and colors of paint
2.1 Varieties of paint
a. Selection of primers: red lead anti-rust paint, iron red alcohol primer, perchlorethylene primer, red lead alkyd anti-rust paint, nitro primer, iron red phenolic enamel, zinc yellow epoxy primer, rust primer, electrophoretic primer, etc. b. Selection of topcoats: alcohol enamel, phenolic primer, perchlorethylene enamel, nitro enamel, amino baking enamel, polyurethane, acrylic paint, mixed paint, art paint (hammer paint, wrinkle paint, orange peel, glitter paint), etc. 2.2 Paint colors
The paint colors include orange-red, red, light apricot red, lemon yellow, light yellow, light yellow, ivory yellow, yellow, orange yellow, light rice yellow, dark yellow, brown yellow, cream, pearl white, gray, machine tool gray, silver gray, medium gray, light gray, blue gray, steel gray, lilac gray, dark gray, green, grass green, apple green, fruit green, bright green, light gray green, gray green, dark green, sky blue, light blue, light blue, medium blue, light gray blue, light basket blue, blue, acid blue, brown, light camel, brown, black, white, aluminum, etc. 2.3 The paint types and colors of the product surface shall comply with the requirements of the drawings and relevant technical documents, and shall also comply with the requirements of this standard. 2.4 The paint colors of the main engine and auxiliary engine of the complete set of products should be consistent, beautiful and harmonious in color. 2.5 The outer cylindrical surfaces of the base, belt pulley groove, wire rope pulley groove, winch drum and dead cat head of the product and the internal lever system of the product should generally be painted black.
2.6 For the fast rotating parts exposed to the outside without protection, such as flywheel, sprocket, belt pulley, gear, travel clutch, roller and other end parts, they should be painted red to attract attention. 2.7 The outer surfaces of the connectors, safety valves and various insurance air valves used for safety devices, oil nozzles, oil filling holes, oil cups, oil plugs, oilers, pressure square lubricators, etc., are all painted with red topcoat (glass oil cups are not painted). 2.8 The inner surfaces of the oil-containing parts, such as the oil tank, reducer housing, and the inner surfaces of the bearing cover, should be painted with red paint or yellow paint. 2.9 Paint color regulations for various pipelines
a. Oil pipeline:
Thin oil pressure oil pipe-dark yellow.
Oil return pipe—lemon yellow.
Dry oil pipe brown.
b, general water pipe, green.
c. High-pressure water pipe: red.
d, air pipe: light blue.
e, gas, natural gas pipe: blue.
Approved by the Ministry of Petroleum Industry of the People's Republic of China on April 18, 1988 and implemented on June 1, 1988
f. Electric wire pipe: gray.
9. Steam pipe: silver gray.
$Y5308—87
2.10 For products used in marine climate areas, the primer should be zinc yellow anti-rust paint and the topcoat should be hull paint. 2.11 The type and color of the paint on the inner surface of the product should comply with the requirements of the drawings and relevant technical documents. If there is no requirement, red alkyd enamel or cream alkyd enamel can be applied.
3 Preparation before painting
3.1 The surface of the product to be painted must be inspected before construction. Rust, scale, burrs, iron filings, sand adhesion, welding slag, etc. that affect the quality of the paint must be cleaned up. Construction can only be carried out after passing the inspection. 3.2 Before painting, the surface to be painted should be reasonably treated (mechanical treatment, chemical treatment, manual treatment, etc.) according to the purpose of the product, the use environment and the performance characteristics of the paint, so as to improve the quality of the paint. 3.3 Before painting, rust, moisture, dust and oil stains on the surface to be painted should be removed. 3.4 After the surface is treated, the primer should be applied immediately, and it should not exceed 24 hours. 3.5 Before painting, the type of paint used must be checked according to the drawings and relevant technical documents. Paints and thinners that do not match the model or are expired and deteriorated shall not be used.
3,6 The main parts of the product coating surface shall not have spots, scars, uneven defects, if there are defects, must be puttyed and sanded flat, and can be painted after passing the inspection. 3.7 Requirements for puttying quality
3.7.1 Putty paint should be mixed with glue and polished to make it evenly separated. 3,.2 Putty used for primer must be firmly attached to the machine part or product coating surface. For coating surfaces that need to be leveled multiple times, it should be scraped and applied in batches, and the thickness of each putty should not exceed 0.5mm. Each scraping should be done after the previous layer of putty is dry. Other fillers that reduce the quality should not be added to the putty.
3.7.3 There should be no particles or scratches on the putty surface. 3.7.4. Putty and materials should have good matching. 3.8 When filling putty or grinding putty, putty or abrasive should be prevented from falling into the product. 4 Technical requirements for painting construction
4.1 The last coat of painting of the whole product should be carried out after operation and adjustment and after passing the inspection. Parts that are inconvenient or cannot be painted after assembly can be painted before assembly after passing the inspection. Parts that need to be welded during assembly should not be painted before assembly. 4.2 When the paint film of the product is damaged due to assembly, operation and adjustment, the loose paint film at the damaged part should be scraped off, and then the paint should be repaired with a tube of paint.
4.3 Painting construction should be carried out in a clean, dry, well-ventilated and well-lit place. In strong sunlight and bad weather, necessary measures should be taken to ensure the quality of painting, otherwise construction shall not be carried out. A good environment for painting construction is: temperature 15~25\C, relative humidity not more than 70%. 4.4 Before the paint is dry, the oil surface should be protected to prevent oil, water, dust and dirt from falling on it: and damage to the paint surface should be avoided. 4.5 The non-painted surface of the product should be covered tightly before painting to prevent paint from being applied. 4.6 The boundary of the intersection of different colors of paint on the surface of the product must be flat and clear, and there must be no irregular interlaced lines when there is no special regulation.
4. Each coat of paint must be fully dried before the next coat of paint can be applied. 4.8 Painting tools (paint brushes, paint spray guns, paint buckets, etc.) must be kept clean, the compressed air used for spraying should be clean, and an oil-water separator should be installed in the air passage of the spraying equipment to regularly drain the separated oil and water. 4.9 After the paint is applied, the paint film should adhere firmly to the coating surface, and there should be no defects such as stickiness, brittle cracks, peeling, wrinkles, bubbles, spots, and adherent 2
SY5308-87
granular impurities. The appearance of the paint film should be uniform, delicate, smooth, and consistent in color, without flow marks and obvious brush marks. 4.10 Products shall not be assembled or put into storage without inspection of coating. 4.11
The total thickness of the paint film must reach the corresponding value listed in the following table. Table of total thickness of paint film
Paint film thickness
5 Tumble quality inspection
Decorative
Protective
Perform one or more inspections on the quality of the paint according to the characteristics of the product. 5.1 Appearance inspection: Conduct monthly inspection according to the contents of 4 and 9. Marine environment coating containing salt spray
≥200
5.2 Dry penetration inspection: Press the paint film with your thumb, and there shall be no dents or fingerprints. Coatings containing slow corrosion
liquid impact
abrasion resistance
5.3 Adhesion test: Use a sharp knife to make a ten-shaped crack on the paint film, and peel down along the edge of the crack. If the whole paint film easily falls off from the coating surface, it is unqualified. When the quality requirements for the product paint film are high, it can be carried out according to the national standard GB1720 "Paint film adhesion test method". 5.4 Stickiness test: Touch the painted surface lightly with your hand. If it is not sticky, it is qualified. 5.5 Hardness test: Use your fingernails to scratch the paint mold. If there is no obvious concave scratch, it is qualified. 5.6 Flexibility test, use a sharp knife to scrape off the paint film. If the scraped paint chips do not break or stick together, but curl up, it is qualified. When the requirements for the flexibility of the paint film are high, GB1731 "Determination of paint film flexibility" should be followed. 5.7 Thickness inspection: It can be inspected according to the national standard GB1764 "Determination of paint film thickness". 5.B Impact strength inspection. III According to the national standard GB1732 "Determination of paint film impact resistance". 5.9 Gloss inspection: It can be carried out and tested. When the requirements for the gloss of the paint film are high, GB1743 "Determination of film gloss" should be followed. 5.10 Weather resistance inspection: It can be carried out according to the national standard GB1767 "Determination of Weather Resistance of Paint Film". Serial number
T06-5 iron red
grey ester glue primer
F06-1 various alcohol
acid primer
iron red alkyd primer
C06-18
iron red alkyd
rusty primer
zinc yellow iron red
perchlorethylene
various nitro primer
grey nitro three-coat primer
H06-14
various epoxy primers in separate packages
F08-8 zinc yellow, iron
red grey acid-formaldehyde primer
F53-1 red phenol
formaldehyde anti-rust
standard number
$Y 530887
Appendix A
Selection of coatings (primer, topcoat)
(reference)
Composition, characteristics and use
Drying oil is heat-refined with rosin calcium ester or glycerol rosin, ground with pigments and body pigments, and mixed with catalyst and No. 200 paint solvent oil. The paint film has strong adhesion, is hard and easy to grind. Used as a primer for steel and wooden objects with low requirements. Medium-oil phenolic paint is ground with pigments and body pigments, and mixed with activator and No. 200 paint solvent oil. Good adhesion, easy to polish, used for steel and wood surface primer
Made from medium oil and long oil alkyd resin with iron red, lead chrome yellow and other pigments, body pigment HG 2-113-84
HG 2--623-74
HG 2-614-74wwW.bzxz.Net
HG 2-579-84
HG 2--78285
After grinding, adding drier and mixing with organic solvent, it has good adhesion and rust prevention ability, and has good bonding with nitro, alkyd and other topcoats. Used for primer on various vehicles, machines, instruments and all ferrous metal surfaces. Made from alkyd resin, rust-removing raw materials, rust-stabilizing pigments and organic solvents, etc., after grinding and mixing. It can be directly applied to the rusty steel surface, which can not only inhibit the development of rust, but also gradually transform the rust into a beneficial protective property. The paint dries quickly, has strong adhesion, and has good nitro resistance, heat resistance and low temperature resistance. It is suitable for priming the rusted steel surface of vehicles, ships (above the waterline), mechanical bridges, chemical equipment, etc. (the rust thickness is less than 80um).
It is made of perchlorethylene resin, alkyd resin pigment, body pigment, toughening agent and ester, ketone, benzene solvents. The rust resistance and chemical resistance are better than iron red alkyd primer, but the adhesion is not so good. If it is baked at 60-65*C for 2h, the adhesion and other properties can be enhanced. It is used for priming the steel or wood surface of vehicles, machine tools and various industrial products
It is made of nitrocellulose, alkyd resin, glycerol rosin pigment, body pigment and thinner. It dries quickly and is easy to make dense. Used for primer of various metal objects and castings, and matched with nitrocellulose enamel paint
Made of nitrification, alkyd resin, top anhydride resin pigment, body pigment and thinner. Fast drying, good pore filling, easy to polish, specially used for filling putty layer pores and sandpaper scratches
Made of epoxy resin color paste and hexane-2-epoxy glue in a two-component proportion. The paint film has good adhesion, water resistance and moisture resistance, but does not need to be polished separately, suitable for the inner wall of oil tanks and aluminum alloy parts primer
Medium oil phenolic paint is ground with pigment and body pigment, and a drier is added, and xylene is mixed or mixed. It has good adhesion and certain rust prevention. Zinc yellow is used for aluminum alloy surface, iron red and gray are used for steel surface
Long oil or medium oil phenolic paint is ground with red lead and body pigment, and a drier is added to make it with 200# solvent gasoline, which has good rust prevention performance. Used for painting steel objects. Anti-rust primer, cannot be used on aluminum plate, zinc plate or galvanized iron plate. Serial number
Red lead alkyd rust paint
G53-31 Red Moon
Perchloroethylene anti-rust paint
W61-22
Various organic
Silicone heat-resistant paint
W61-25
Aluminum powder organic
Silicone heat-resistant baking paint
F04-11
Various pure phenol
Formaldehyde lacquer
Various phenol
Deck paint
Alkyd varnish
Various alkyd| |tt||C04-4B
Alkyd paint of various colors
G54-31
Alkyd paint of various colors
Paint-resistant
Perchloride paint of various colors
Ethylene enamel paint
Nitro paint of various colors
Exterior enamel paint
Standard number
HG2—25—84
HG2—638—74
HG2-578—74
HG2—588--84
HG2-590-84
HG2—610—84
$Y 530887
Composition, characteristics and use
Made of red lead powder and alkyd resin, adding drying agent and organic solvent, it has good anti-rust property, dries faster than F53-1, has strong film, and is suitable for rust prevention of black metal surfaces such as bridges, railways, vehicles, and steel structures
Made of white perchlorethylene resin, alkyd resin, red lead powder, toughening agent, and resin, ketone, and alkali solvent, it has good anti-rust and heat resistance. It is used as anti-rust coating on the surface of steel equipment, metal structures and buildings. It is made of organic silicon resin and ethyl fiber and powder dissolved in mixed solvent. It can be used for months below 300*C and has good mechanical properties. If it is dried at 150°℃ for 2h, it has good gasoline resistance. It is used for coating parts working below 300\C. Mix 94 parts of polyester modified organic silicon anti-cooking varnish with 6 parts of aluminum powder. Drying, it can withstand high temperature of 500C. Used to coat iron parts of high-temperature equipment, such as engine exterior, smoke screen, exhaust pipe, oven, furnace, with protection and anti-corrosion effect. Pure phenolic paint is ground with pigment, added with drier and xylene. It has better water-based and weather resistance than F04-1. Used to coat metal and wooden objects that need to be resistant to moisture. Long-oil phenolic paint is ground with pigment, high-quality pigment mineral grinding drier and No. 200 solvent gasoline. It has good adhesion, seawater resistance, exposure resistance, washing resistance and wear resistance. Used to coat iron plate
It is made of long-oil pentaerythritol alkyd resin dissolved in organic solvent and added with appropriate drier. It has good adhesion and weather resistance, but poor anti-corrosion, anti-glare and anti-salt spray performance. It can be used as a surface finish for various varnishes and enamels. It is made of medium-oil alkyd resin and pigment after grinding, adding appropriate drier and organic solvent. It has good weather resistance and mechanical strength, and its weather resistance is better than that of mixed paint and phenolic resin. It is suitable for outdoor use. However, its water resistance is poor. If it can be dried at 60-70'C, the water resistance can be improved. It is used for coating metal and wood surfaces. After grinding phenolic alkyd resin and pigment, adding drying agent, and mixing with organic solvent, the paint film is tough, bright, resistant to parking, gasoline, and heat, with excellent adhesion to metal, good weather resistance, and certain water resistance. It is suitable for indoor and outdoor metal and wooden products such as automobiles, ships, machines, instruments, furniture, and houses. It is made by mixing long-oil alkyd resin and anti-rust pigment, grinding, adding drying agent, and mixing with 200 paint solvent gasoline. The paint film is tough, has a certain impact resistance, and has a strong resistance to engine oil. Applicable to the parts of the inner wall of machine tools that contact mineral oil, as a rust-resistant oil coating
Made of perchlorethylene resin, alkyd resin pigment, toughening agent and vinegar, ketone, benzene braiding agent, it dries quickly. The paint film is bright and colorful, can be polished, and has better weather resistance than Q04-2. It is used for aviation, and can also be used on metal fabrics and wooden surfaces. It is made of nitrocellulose, alkyd resin, toughening agent, appropriate amount of hard resin, nitro thinner and pigment. It dries quickly, has good light resistance, and can be polished with polishing agent. Use Ding to paint vehicles, machine tools, machinery and equipment and objects that require fast painting 5
Apricot red
Lemon yellow
Light rice yellow
Cream color
Pearl pottery
Machine tool gray
Apple green
Light gray green
SY530B—87
Appendix
Paint color mixing ratio
（ Reference)
Additional amount, %
Lemon yellow
Light chrome yellow
Dark chrome yellow
Light gray blue
Light hole shark blue
Murphy blue
Light camel
SY5308—87
Additional amount, %
Additional remarks:
This standard is proposed by the Machinery Manufacturing Department of the Ministry of Petroleum Industry. 4.76
This standard is under the technical jurisdiction of the Petroleum Exploration and Development Equipment and Materials Professional Standardization Committee. This standard was drafted by the Xi'an Petroleum Exploration Instrument Factory. The main drafter of this standard was Ma Minghou.
Acid pyrocyanide
This standard continued to be effective after the review in 199, and the review result has been approved by the State Administration of Petroleum and Chemical Industry.
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