GB/T 5267.2-2017
Fasteners.Non-electrolytically applied zinc flake coatings (English Version)
- Standard No.
- GB/T 5267.2-2017
- Language
- Chinese, Available in English version
- Release Date
- 2017
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2022-07
- Replace By
- GB/T 5267.2-2021
- Latest
- GB/T 5267.2-2021
- Replace
- GB/T 5267.2-2002
- Scope
- This part of GB/T 5267 specifies the technical requirements for the electroless zinc flake coating of steel fasteners. This standard applies to the following coatings: - with or without hexavalent chromium; - with or without surface coating; - with or without lubrication (integrated lubrication and/or additional lubrication). This Part applies to bolts, screws, studs and nuts with ISO metric thread, fasteners with non-ISO metric thread, and fasteners without thread, such as washers, pins, clamps, etc. See Appendix A for coated fastener design and installation information. This standard does not specify the weldability or coating performance of fasteners, and is not applicable to mechanical galvanizing.
GB/T 5267.2-2017 Referenced Document
- GB/T 10125 Corrosion tests in artificial atmospheres—Salt spray tests*， 2021-08-20 Update
- GB/T 1237 Designation system for fasteners
- GB/T 16823.3 Fasteners—Torque/clamp force testing
- GB/T 3099.3 Terminology of fasteners—Coatings
- GB/T 3934 Specification of gauges for general purpose screw threads
- GB/T 5782 Hexagon head bolts
- GB/T 5783 Hexagon head bolts.Full thread
- GB/T 6462 Metallic and oxide coatings-Measurement of coating thinckness-Microscopical method
- GB/T 90.1 Fasteners—Acceptance inspection*， 2023-05-23 Update
- GB/T 90.3 Fasteners.Quality assurance system
- GB/T 9789 Metallic and other non-organic coatings.Sulfur dioxide test with general condensation of moisture
- ISO 3613:2010 Metallic and other inorganic coatings - Chromate conversion coatings on zinc, cadmium, aluminium-zinc alloys and zinc-aluminium alloys - Test methods
GB/T 5267.2-2017 history
- 2021 GB/T 5267.2-2021 Fasteners—Non-electrolytically applied zinc flake coatings
- 2017 GB/T 5267.2-2017 Fasteners.Non-electrolytically applied zinc flake coatings
- 2002 GB/T 5267.2-2002 Fasteners--Non-electrolytically applied zinc flake coatings
