GB/T 2972-2016 Active National standards

GB/T 2972-2016 Test method for uniformity of zinc coating on zinc-coated steel wire by the copper sulphate dip

Publish Date: 2016-06-14 Implement Date: 2017-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 2972-2016

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: \nTest methods for the chemical properties of metals

ICS Name: \nMetal plating

Publish Date: 2016-06-14

Implement Date: 2017-05-01

Pages: 5 pages

Scope

This standard specifies the test principles, sample preparation, reagent preparation, test procedures, and judgment criteria for the copper sulfate test of the zinc layer on galvanized steel wire. This standard is applicable to the uniformity test of the zinc layer on hot-dip galvanized steel wire, and the zinc-aluminum alloy coated steel wire and electro-galvanized steel wire can also refer to this standard.

Development Information

Word Count: 9 Thousand words Pages: 5 pages

Replace the following standards

GB/T 2972-1991 Zinc-coated steel wire—Test method for uniformity of zinc coating on wire by the copper sulphate dip

Referenced Standards

GB/T 603-2002 Chemical reagent—Preparations of reagent solutions for use in test methods GB/T 603-2023 Chemical reagent—Preparations of reagent solutions for use in test methods GB/T 665-1988 Chemical reagent Copper(Ⅱ) sulfate pentahydrate GB/T 665-2007 Chemical reagent—Copper(Ⅱ)sulfate pentahydrate GB/T 674-2003 Chemical reagent-Copper(II)oxide powder GB/T 674-2024 Chemical reagent—Cupric oxide powder

Adopt standards

ISO 7989-2:2007

Related Standards

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