ASTM D2319/D2319M-1998(2008)e1 标准详情
- 标准号:ASTM D2319/D2319M-1998(2008)e1
- 中文标题:沥青软化点的标准试验方法(空气中立方块试验方法)
- 英文标题:Standard Test Method for Softening Point of Pitch (Cube-in-Air Method)
- 标准类别:美国材料与试验协会ASTM
- 发布日期:1998
Pitch does not go through a solid-liquid phase change when heated and therefore does not have a true melting point. As the temperature is raised, pitch softens and becomes less viscous. The softening point is arbitrarily defined and must be determine
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