For heavy-duty paving, high-viscosity grades like AC20 (viscosity measured at 60°C) are often used. 3. Key Procedures
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The standard specifies the requirements for the ignition furnace, including: astm d6307 pdf
The primary goal of ASTM D6307 is to quantify the amount of asphalt cement in a mixture for quality control and specification acceptance. For heavy-duty paving