GB/T 6462-1986
Replaced
GB/T 13912-2020
Active
National standards
GB/T 13912-2020 Metallic coatings—Hot dip galvanized coatings on fabricated iron and steel articles—Specifications and test methods
GB/T 13912-2020 Metallic coatings—Hot dip galvanized coatings on fabricated iron and steel articles—Specifications and test methods
Basic Information
Standard Code:
GB/T 13912-2020
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Material protection
ICS Name:
\nMetal plating
Publish Date:
2020-06-02
Implement Date:
2021-04-01
Publisher:
国家市场监督管理总局、国家标准化管理委员会
Technical Committee:
全国金属与非金属覆盖层标准化技术委员会(SAC/TC 57)
Pages:
16 pages
Scope
本标准规定了钢铁制件热浸镀锌层的技术要求和试验方法。本标准对热浸镀锌产品的后处理和保护涂层未做规定。
本标准适用于钢铁制件（包括某些铸件）的热浸镀锌层（其他合金元素总含量不超过2%）。本标准不适用于下列情况：
a）连续式热浸镀锌生产的板材、线材、编织物或焊接网；
b）自动化设备热浸镀锌生产的管材和棒材；
c）采用特殊标准的热浸镀锌产品（如紧固件）、有附加要求或有与本标准要求不一致的热浸镀锌产品。
注：某些产品标准可能通过引用本标准或修改本标准部分条款来规定其产品的热浸镀层要求。也可以对产品的镀锌层做出不同规定以满足特定的要求。
Development Information
Drafting Units:
武汉材料保护研究所有限公司、马鞍山顺泰稀土新材料有限公司、江苏国强镀锌实业有限公司、上海永丰热镀锌有限公司、华南理工大学、江苏圣大中远电气有限公司、桐乡市铁盛线路器材有限公司
Drafting Persons:
吴勇、孔纲、袁冲、袁国强、刘冀鲁、史志民、朱晓春、冉成进、徐中堂、潘文干、沈洪卫、易娟、夏敬忠
Replace the following standards
Referenced Standards
ISO 3549
EN 1179
EN 13283
GB/T 470-1997 Zinc ingots
GB/T 470-2008 Zinc ingots
GB/T 2828.1-2003 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection
GB/T 2828.1-2012 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection
GB/T 2828.2-2008 Sampling procedures for inspection by attributes—Part 2:Sampling plans indexed by limiting quality(LQ)for isolated lot inspection
GB/T 2828.3-2008 Sampling procedures for inspection by attributes—Part 3:Skip-lot sampling procedures
GB/T 4956-2003 Non-magnetic coatings on magnetic substrates—Measurement of coating thickness-Magnetic method
GB/T 6463-1986 Metallic and other non-organic coatings—Review of methods of measurement of thickness
GB/T 6463-2005 Metallic and other inorganic coatings—Review of methods of measurement of thickness
GB/T 12334-2001 Metallic and other inorganic coatings—Definitions and conventions concerning the measurement of thickness
GB/T 13452.2-1992 Paints and varnishes—Determination of film thickness
GB/T 13452.2-2008 Paints and varnishes—Determination of film thickness
GB/T 13825-1992 Metallic coatings—Determination of the mass for hot dip galvanized coatings on ferrous materials—Gravimetric method
GB/T 13825-2008 Metallic coatings—Hot dip galvanized coatings on ferrous materials—Gravimetric determination of the mass per unit area
GB/T 18253-2000 Steel and steel products—Types of inspection documents
GB/T 18253-2018 Steel and steel products—Types of inspection documents
GB/T 4956-2025 Non-magnetic coatings on magnetic substrates—Measurement of coating thickness—Magnetic method
Adopt standards
ISO 1461:2009
Related Standards
GB/T 6463-1986
Replaced
GB/T 6463-1986 Metallic and other non-organic coatings—Review of methods of measurement of thickness
GB/T 6465-1986
Replaced
GB/T 6465-1986 Metallic and other non-organic coatings—Corrodkote corrosion test(CORR test)
GB/T 6466-1986
Replaced
GB/T 6466-1986 Electrodeposited chromium coatings—Electrolytic corrosion testing (EC test)
GB/T 6808-1986
Abolished
GB/T 6808-1986 Anodizing of aluminium and its alloys—Accelerated test of light fastness of coloured anodic oxide coatings using artificial light
GB/T 8013-1987
Replaced