ASTM D4352-1990 标准详情
- 标准号:ASTM D4352-1990
- 中文标题:电等级氧化镁中决定磁性材料纯度的标准测试方法
- 英文标题:standard test method for determination of magnetic material impurities in electrical grade magnesium oxide e1-1997 r(1997)
- 标准类别:美国材料与试验协会ASTM
- 发布日期:1990-11-30
1.1 This test method covers the determination of magnetic material content of fused electrically insulating magnesium oxide powders. 1.2 The values stated in acceptable metric units are to be regarded as the standard. 1.3 This standard does not
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