ASTM D409/D409M-2009 标准详情
- 标准号:ASTM D409/D409M-2009
- 中文标题:粉碎机法测定煤炭易磨性的标准试验方法
- 英文标题:Standard Test Method for Grindability of Coal by the Hardgrove-Machine Method
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2009
This test method develops a measurement of grinding or pulverizing characteristics that can be used to evaluate the yield, or energy input, or both, required in a grinding or pulverizing process.1.1 This test method covers the determination of the r
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