GB/T 39816-2021
钛及钛合金铸造母合金电极
Master alloy electrode for titanium and titanium alloy casting
- 实施日期
- 2021-10-01
- ICS 分类
- 77.150.50
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。
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GB/T 39816-2021
Master alloy electrode for titanium and titanium alloy casting
GB/T 39810-2021
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Recycled selenium material
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Petroleum and natural gas industries—Aluminium alloy pipe for use as tubing for wells