GB/T 41950-2022
Active
National standards
GB/T 41950-2022 Metallic coatings—Electroplated coatings of zinc and zinc alloys on iron or steel with supplementary Cr(Ⅵ)-free treatment
GB/T 41950-2022 Metallic coatings—Electroplated coatings of zinc and zinc alloys on iron or steel with supplementary Cr(Ⅵ)-free treatment
Price:
$ 54
Basic Information
Standard Code:
GB/T 41950-2022
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Material protection
ICS Name:
\nMetal plating
Publish Date:
2022-12-30
Implement Date:
2023-07-01
Pages:
14 pages
Scope
This document specifies the marking requirements for zinc and zinc alloy electroplating layers on steel surfaces without hexavalent chromium passivation treatment, as well as the minimum corrosion resistance and minimum plating thickness required under specified test conditions. Zinc alloy electroplating layers contain nickel or iron alloy elements, which are respectively referred to as zinc-nickel alloy electroplating layers or zinc-iron alloy electroplating layers. This document applies to zinc and zinc alloy electroplating layers on steel surfaces without hexavalent chromium passivation treatment. The main purpose of electroplating layers or plating systems is to protect steel parts from corrosion.
Development Information
Referenced Standards
ISO 2080
ISO 3497
ISO 3613:2021
ISO 9227
ISO 9587
ISO 9588
ISO 27830:2017
Adopt standards
ISO 19598:2016
Related Standards
GB/T 6462-1986
Replaced
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