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GB/T 2972-2016 Active
GB/T 2972-2016 Test method for uniformity of zinc coating on zinc-coated steel wire by the copper sulphate dip
Abstract
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.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 2972-2016 |
| CCS | \nTest methods for the chemical properties of metals |
| ICS | \nMetal plating |
| Implement Date | 2017-05-01 |
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