GB/T 33968-2025
改善焊接性能热轧型钢
Hot rolled steel sections with improved weldability
- 实施日期
- 2026-03-01
- ICS 分类
- 77.140.70
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
找到 5,061 条
GB/T 33968-2025
Hot rolled steel sections with improved weldability
GB/T 3884.2-2025
Methods for chemical analysis of copper concentrates—Part 2:Determination of gold and silver contents—Flame atomic absorption spectrmetric method and fire assay method
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Test methods for superalloys—Part 2:Microstructure
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Methods for determination of banded structure of steels
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