ASTM A717/A717M-2012 标准详情
- 标准号:ASTM A717/A717M-2012
- 中文标题:单片样品表面绝缘电阻率的标准试验方法
- 英文标题:standard test method for surface insulation resistivity of single-strip specimens
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2012-05-01
1.1 this test method covers a means of testing the surface insulation resistivity of single strips or punchings of flat-rolled electrical steel under predetermined conditions of voltage, pressure, and temperature. 1.2 the values stated in either si
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