ISO 643-1983 标准详情
- 标准号:ISO 643-1983
- 中文标题:钢.铁素体或奥氏体晶粒大小的显微照相测定
- 英文标题:steels; micrographic determination of the ferritic or austenitic grain size
- 标准类别:国际标准化组织标准ISO
- 发布日期:1983-09-01
Specifies the methods for revealing the grain and for estimating the mean size of the grain revealed. Includes a counting method (annex A) and determination of grain size by using of standard charts (annnexes B and C) taken from an AFNOR Standard and
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