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GB/T 40342-2021 Active
GB/T 40342-2021 Method for determination of aluminum content in hot dipped zinc-aluminum alloy coating on steel wire
Abstract
This document specifies the principle, reagents, analytical steps, calculation of analysis results, precision, quality assurance and control, and test reports for determining the aluminum content in hot-dip galvanized aluminum alloy coatings on steel wires using chemical titration. This document is applicable to the determination of aluminum content in hot-dip galvanized aluminum alloy coatings on steel wires, with a measurement range of 2.5% to 30% for aluminum content.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 40342-2021 |
| CCS | Analysis methods for light metals and their alloys |
| ICS | Wire, steel wire rope, and link chains |
| Implement Date | 2022-03-01 |
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