GB/T 2291-2016
ActiveMethod for preparation of coal tar pitch specimens
煤沥青实验室试样的制备方法
Application Summary AI generated
This standard specifies the procedures for preparing laboratory test specimens from coal tar pitch, including sampling, crushing, drying, and sieving steps. It is applied in the chemical and materials testing industries to ensure consistent and representative samples for subsequent analysis of properties like softening point, viscosity, and ash content. The method is critical for quality control in the production and use of coal tar pitch for applications such as electrode binders, roofing materials, and road construction.
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