GB/T 40342-2021
Method for determination of aluminum content in hot dipped zinc-aluminum alloy coating on steel wire (English Version)
- Standard No.
- GB/T 40342-2021
- Language
- Chinese, Available in English version
- Release Date
- 2021
- Published By
- 国家市场监督管理总局、中国国家标准化管理委员会
- Latest
- GB/T 40342-2021
- Scope
- This document specifies the principles, reagents, analysis steps, calculation of analysis results, precision, quality assurance and control, and test reports for the determination of aluminum content in hot-dip galvanized aluminum alloy coatings on steel wires using chemical titration methods. This document is applicable to the determination of aluminum content in hot-dip galvanized aluminum alloy coatings on steel wires. The determination range of aluminum content is: 2.5% to 3.2%.
GB/T 40342-2021 history
- 2021 GB/T 40342-2021 Method for determination of aluminum content in hot dipped zinc-aluminum alloy coating on steel wire
