GB/T 16823.3-1997
Replaced
GB/T 5267.2-2021
Active
National standards
GB/T 5267.2-2021 Fasteners—Non-electrolytically applied zinc flake coatings
GB/T 5267.2-2021 Fasteners—Non-electrolytically applied zinc flake coatings
Basic Information
Standard Code:
GB/T 5267.2-2021
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Fasteners
ICS Name:
Fasteners Comprehensive
Publish Date:
2021-12-31
Implement Date:
2022-07-01
Publisher:
国家市场监督管理总局、国家标准化管理委员会
Technical Committee:
全国紧固件标准化技术委员会(SAC/TC 85)
Pages:
34 pages
Scope
本文件规定了钢制紧固件的非电解锌片涂层的技术要求。本文件适用于以下涂层:--有或没有六价铬;--有或没有表面涂层;--有或没有润滑(自润滑和/或附加润滑)。本文件适用于ISO米制螺纹螺栓、螺钉、螺柱和螺母,非ISO米制螺纹紧固件,无螺纹紧固件,如垫圈、销、卡箍等。本文件未对紧固件可焊性或涂覆性能进行规定,不适用于机械镀锌。注: 高强度紧固件(抗拉强度≥1 000 MPa)使用符合本文件的涂层,以避免内部氢脆风险(见4.4)。带涂层的紧固件设计和安装信息参见附录A。
Development Information
Drafting Units:
中机生产力促进中心、宁波计氏金属新材料有限公司、舟山市7412工厂、上海申光高强度螺栓有限公司、宁波九龙紧固件制造有限公司、上海集优标五高强度紧固件有限公司、晋亿实业股份有限公司、浙江海力股份有限公司、上海高强度螺栓厂有限公司、重庆标准件工业有限责任公司、浙江裕泰汽车配件有限公司、湖南飞沃新能源科技股份有限公司、上海达克罗涂复工业有限公司、徐州瑞达高强度紧固件有限公司、机械工业通用零部件产品质量监督检测中心
Replace the following standards
Referenced Standards
ISO 3613:2010
GB/T 1237-2000 Designation system for fasteners
GB/T 3099.3-2017 Terminology of fasteners—Coatings
GB/T 3934-2003 Specification of gauges for general purpose screw threads
GB/T 6462-1986 Metallic and oxide coatings—Measurement of coating thickness—Microscopical method
GB/T 6462-2005 Metallic and oxide coatings—Measurement of coating thickness—Microscopical method
GB/T 9789-1988 Metallic and other non-organic coatings—Sulfur dioxide test with general condensation of moisture
GB/T 9789-2008 Metallic and other non-organic coatings—Sulfur dioxide test with general condensation of moisture
GB/T 10125-1997 Corrosion tests in artificial atmospheres—Salt spray tests
GB/T 10125-2012 Corrosion tests in artificial atmospheres—Salt spray tests
GB/T 10125-2021 Corrosion tests in artificial atmospheres—Salt spray tests
GB/T 16823.3-1997 Method of tightening test for threaded fasteners
GB/T 16823.3-2010 Fasteners—Torque/clamp force testing
GB/T 6462-2025 Metallic and oxide coatings—Measurement of coating thinckness—Microscopical method
GB/T 3934-2025 Specification of gauges for general purpose screw threads
Adopt standards
ISO 10683:2018
Related Standards
GB/T 16938-1997
Replaced
GB/T 16938-1997 Fasteners—General requirements for blots,screws,studs and nuts
GB/T 1237-2000
Active
GB/T 1237-2000 Designation system for fasteners
GB/T 3098.17-2000
Active
GB/T 3098.17-2000 Mechanical properties of fasteners—Preloading test for the detection of hydrogen embrittlement—Parallel bearing surface method
GB/T 2-2001
Replaced
GB/T 2-2001 Fasteners—Ends of parts with external thread
GB/T 5267.1-2002
Replaced