ASTM D3461-1997(2012) 标准详情
- 标准号:ASTM D3461-1997(2012)
- 中文标题:沥青软化点的标准试验方法(米勒杯球法)
- 英文标题:Standard Test Method for Softening Point of Asphalt and Pitch (Mettler Cup-and-Ball Method)
- 标准类别:美国材料与试验协会ASTM
- 发布日期:1997
4. Significance and UseTop Bottom 4.1 Asphalt and pitch do not go through a solid-liquid phase change when heated, and therefore do not have true melting points. As the temperature is raised, they gradually soften or become less viscous. For thi
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