ENV 10247-1998 标准详情
- 标准号:ENV 10247-1998
- 中文标题:用标准图谱对钢的非金属夹杂物含量的显微照相检验
- 英文标题:Micrographic examination of the nonmetallic inclusion content of steels using standard pictures
- 标准类别:欧盟标准EN
- 发布日期:1998/02/01
Gives a method of microscopic nonmetallic inclusion assessment with the use of picture charts. The method is not applicable to inclusions of length less than 3 mum or smaller than 2 mum width. It is not suitable for free cutting steels.
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