IP 72-1986 标准详情
- 标准号:IP 72-1986
- 中文标题:测定粘度回退沥青的
- 英文标题:Determination Of Viscosity Of Cutback Bitumen
- 标准类别:英国石油协会标准IP
- 发布日期:
This method provides a measure of the viscosity by determining the time of efflux of 50 ml of a cut back bitumen, at 40 deg C, through a 10 mm orifice. The method is applicable to cut back bitumens whose efflux times lie in the range 15 to 500 sec; i
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