ASTM D937-2007(2012) 标准详情
- 标准号:ASTM D937-2007(2012)
- 中文标题:矿脂针入度的标准试验方法
- 英文标题:Standard Test Method for Cone Penetration of Petrolatum
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2007
5. Significance and UseTop Bottom 5.1 Petrolatum is a purified mixture of semi-solid hydrocarbons obtained from petroleum and is often described as an unctuous mass. Cone penetration is a means of measuring the firmness or consistency of petrola
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