ASTM D3520-1988(1998) 标准详情
- 标准号:ASTM D3520-1988(1998)
- 中文标题:热处理液淬火时间的试验方法(磁性冷却速度试验器法)
- 英文标题:standard test method for quenching time of heat-treating fluids magnetic quenchometer method withdrawn 2003;no replacement
- 标准类别:美国材料与试验协会ASTM
- 发布日期:1988
1.1 This test method describes a procedure for making an evaluation of the quenching speed characteristics of petroleum fluids used in the quenching of metals by means of the Magnetic Quenchometer. Note 1-A comparison method for testing the ha
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