推荐性国家标准废止
GB/T 15019-2003
快淬金属分类和牌号
Designation and classification of rapidly quenched metals
- 实施日期
- 2004-05-01
- ICS 分类
- 77.140.01
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 15019-2003
Designation and classification of rapidly quenched metals
GB/T 18253-2000
Steel and steel products--Types of inspection documents
GB/T 221-2000
Notations for designations of iron and steel
GB/T 15574-1995
Steel products classification and definitions
GB/T 15575-1995
Steel products standard designation
GB/T 14999.5-1994
Photomicrographs and photomacrographs for evaluating of heat-resisting superalloys