ASTM A748/A748M-1987(2008) 标准详情
- 标准号:ASTM A748/A748M-1987(2008)
- 中文标题:压力容器用静电铸造的白口铁-灰口铁双金属柱
- 英文标题:Standard Specification for Statically Cast Chilled White Iron-Gray Iron Dual Metal Rolls for Pressure Vessel Use
- 标准类别:美国材料与试验协会ASTM
- 发布日期:1987
1.1 This specification covers statically cast dual metal rolls with the outer layer of the roll body being chilled white iron of different chemical composition than the core and journals of the roll which is gray cast iron. The castings are suitable
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