Application of standards and standards for coating with protective coatings

, protective coating coating management procedures (in order)1, coating engineering design2, coating engineering design demonstration
3, coating engineering report supervision4, coating engineering budget5, coating project bidding6, coating party before coating no hidden engineering testing and approval (steel structure factory surface treatment and first bottom coating coating quality, concrete structure and contact soil side waterproofing quality and laying layer The strength quality of concrete structure)7, coating programming8, coating inspection and on-site coating test
9, coating program revision10, grass-roots surface treatment (major project quality supervision personnel or general project quality supervisionpersonnel involved in the project), the implementation of the construction log system
11, steel structure coating coating, concrete structure coating back cover coating
12, steel structure coating intermediate coating
13, steel structure coating coating, steel structure coating13, steel structure coating coating, steel structure coating, Concrete structure coating surface coating
14, coating project quality final inspection and evaluation
15, completion acceptance, delivery of the use ofII, coating engineering design and design demonstration
1, relevant "Regulations" and "Regulations"(1) GB50045 Industrial equipment, pipe anti-corrosion design specifications(2) HGJ34 "chemical equipment, pipe anti-corrosion design regulations"(3) SH22 Pipe coating anti-corrosion design and construction specifications(4) HG/T20587 "Chemical Building Anti-Corrosion Design Regulations"(5) GBJ73 "Clean Plant Design Regulations"(6) GB50037 "Building Ground Design Code"2, coating engineering design demonstrationHGJ229 "industrial equipment, pipeline corrosion engineering construction and acceptance specifications", 2.1.1.1 series of The provisions of the construction drawings are subject to triage3, the demonstration of the coating project construction program
professional society, professional associations, universities, scientific research institutes to accept the requirements of the construction party, participate in the technical demonstration review of the coating project construction program, to avoid the designerdue due to limitations in the field of coating and possible technical errors, the smooth progress of the coating project, reduce losses, is very necessarythird, the grass-roots quality standards and construction site inspection1, equipment and pipe coating engineering substrate and welding quality, can refer to HGJ229 industrial equipment, pipeline corrosion prevention engineering construction and acceptance specifications of 2.2 "the requirements of the substrate, the requirements for welding."2, the coating works of buildings and structures may refer to the following Code for the strength and performance quality of the buildings and structures (1) GB50212 "building anti-corrosion engineering construction and acceptance specifications" of 2.1.1 "solid, flat grass-roots." (2) GB50046 "The 4.1.3" in the Industrial Building Anti-Corrosion Design Specification, "The crack control level of the concrete structural component, the concrete pull stress limit coefficient, the ct and the maximum crack width allowable value" 4.1.4 "Concrete Strength Rating" 4.1.5 "Maximum water-ash ratio and minimum cement usage for concrete" 5.1.7.1 "The concrete strength level and thickness of the indoor floor mat layer, the concrete strength level and thickness of the outdoor floor mat layer, and the cushion slab of the outdoor floor and the larger area of the ground with the ribs" 5.1.7.4 "Water-resistant or moisture-proof measures under the ground mat" 5.1.8 "The thickness of the reinforced concrete pouring layer is set when the protective surface layer is set on the prefabricated plate" 5.1.9 "Drain slope of the ground floor and floor floor under the action of liquid media" 5.1.14 "Ground and wall, column junction set corrosion-resistant foot plate and its height." 5.1.16 "Indoor concrete mats, protective floor and outdoor concrete mats, protective floor seam spacing" 5.3 "The vertical slope of the trench and the slope of the pit" 5.3.4 "Water-resistant measures for underground trenches and pits" 6.1.2.2 "The tank body at the reservoir and sewage is made of reinforced concrete." 6.1.2.2 "The tank body of the reservoir and the sewage treatment pond does not have a telescopic seam" 6.1.4 "Concrete strength and impermeability grade of reservoirs and sewage treatment ponds" 6.1.4.2 "Maximum crack width allowable value for reservoirs and sewage treatment ponds" 6.1.4.3 "The thickness of the side wall and bottom of the reservoir and sewage treatment pond, and the concrete inner surface should not be leveled by cement mortar" 6.1.4.4 "The minimum diameter of the forced rebar in the reservoir and the sewage treatment pond and the minimum thickness of the reinforced layer" 6.1.7 "The underground part of the reservoir and sewage treatment pond is equipped with a waterproof or trough layer on the surface that comes into contact with the soil" 6.3.4.1 "Concrete strength level, anti-penetration grade, water-grey ratio of exhaust cylinder" 6.3.4.2 "Minimum thickness of exhaust cylinder wall, minimum thickness of concrete protective layer ringing reinforced" 6.3.4.3 "Maximum crack width allowable value of exhaust cylinder" 6.3.5.1"The thickness of the protective coating applied to the inner wall of the exhaust cylinder, and the thickness of the protective coating applied to the inner surface of the lining of the cylinder wall" 6.3.6.2 "Protection measures for the inner surface of the carbon steel inner cylinder of the exhaust cylinder, coated with protective coating on the outer surface" 6.3.11.1 "Protective coating of exhaust tube outdoor ladders, platforms and railings" (3) HG/T20587 "Chemical Building Anti-Corrosion Design Regulations" of 3.0.2 "concrete grass-roots quality, concrete grass-roots level flat." 5.2.10 "Cement mortar, concrete grass-roots paint construction." four, grass surface treatment 1, steel surface treatment: GB8923 "pre-coating steel surface rust grade and rust removal grade" (1) steel surface treatment quality grade (2) steel surface treatment roughness (3) steel surface The coating interval between treatment and the first base coating 2, concrete surface treatment HG/T20587 "chemical building corrosion prevention design regulations" 5.2.10 "cement mortar, concrete base coating construction." (1) GB50209 "Building ground construction and acceptance norms" "the grass-roots moisture content should be less than 9%." (2) GB50212 "Construction and acceptance of building corrosion engineering" "the grass-roots moisture content should be less than 6%".
Fifth, coating and engineering acceptance 1, industrial equipment and pipeline coating: HGJ229 "industrial equipment, pipeline corrosion prevention engineering construction and acceptance norms" article 8.1.7 "the number of coating layers, thickness should be in accordance with the design requirements, negative error of 5% qualified." 2, paint coating for buildings and structures: GB50212 "Construction and acceptance of building corrosion prevention projects." 3, steel structure coating: GB50205 "steel structure engineering construction and acceptance specification" (1) the "code" 4.11.4 "outdoor coating thickness, indoor coating thickness, no design requirements to allow negative deviation of 25 -micro;n" 4, steel structure surface coating: SL105-95 "water (power) work (process) metal structure anti-corrosion specification" Article 4.4.3 "85% or more of the thickness of the measuring point should reach the design thickness, not reached the design thickness of the measuring point, its minimum thickness should not be less than 85% of the design thickness (5 per 10m2 measurement)." 5, the oil storage tank in the coating: GB13348 "liquid petroleum productelectrostatic safety regulations" 6, GB15599 "oil and oil facilities lightning safety specifications" in the "surface resistance of electrostatic coatingS Pr 109.m." (1) electrostatic coating pinhole electric spark detection
7, clean plant coating (1) GBJ71 "clean room plant design specification" (2) GBJ73 "clean plant design specification" (3) GBJ243 "clean system coating" 8, building floor coating: GB50209 "building floor construction" And acceptance norms 9, the control of the technical conditions of coating environment
(1) environmental temperature (2) environmental humidity (3) the conditions for coating and coating
(4) testing instruments 6, coating coating engineering quality testing assessment 1, industrial equipment and pipes, coating coating "Shanghai industrial equipment installation engineering quality inspection and evaluation regulations" in the "industrial equipment and pipeline corrosion testing quality assessment." 2, paint coating of buildings and structures: GB50224 "Building anti-corrosion engineering quality inspection and evaluation standards" 4, steel structure coating: GB50205 "steel structure engineering quality inspection and evaluation standards" 5, testing instruments seven, paint coating quality inspection and evaluation project
1, to ensure the project: not related to the construction factors of technical information, such as design documents, design changes, material qualification certificate, coating inspection report, construction plan and coating process, design documents and construction program technical demonstration 2, basic items: by the Code and the Standard sit until the construction factors related to the technical content, such as visual coating appearance quality (such as rust, hanging, leakage, miscoating, shrinkhole, etc.), coating pinhole electric spark detection, coating attachment strength and interlayer attachment strength detection 3, allow deviation items: the number of layers of coating (number of channels) and the thickness of the coating
eight, paint product quality standards, models, classification and product selection
1, GB2705 "coating product classification, naming and model" 2, the national standard for performance testing of coating products (the national standard for performance testing of coating products (the national standard for performance testing of coating products) Standard number slightly) (1) paint product performance testing: appearance, gravity, solid composition, viscosity, fineness and other (2) paint product construction performance testing: viscosity, cover, coating, leveling, grinding, drying time, etc (3) coating products generally use performance testing: coating appearance, gloss, hardness, elasticity, impact, adhesion, wear resistance and so on (4) special use performance testing of paint products: water resistance, heat resistance, cold resistance, temperature variability, light resistance, weather resistance, heat resistance, salt fog resistance, rust resistance, mold resistance, insulation, chemical resistance, electrostatic resistance (resistivity), radiation thermal radiation