BS EN 12454-1998 标准详情
- 标准号:BS EN 12454-1998
- 中文标题:铸造.表面非连续性的目视检验.钢砂型铸造
- 英文标题:Founding - Visual examination of surface discontinuities - Steel sand castings
- 标准类别:英国标准
- 发布日期:1998-09-15
This standard specifies the method to be used for visual examination to assess surface discontinuities of steel castings produced in conventional sand moulds. A set of visual comparators [1] comprising replicas of actual casting discontinuities forms
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