标准摘要
[中文适用范围]: 将测试部分在已称皮重的铂坩埚中,在 700 摄氏度的熔炉中,在氧化和指定条件下进行干燥,直至质量恒定。 将残余物冷却并称重。 该方法适用于灰分质量大于或等于 0.05% (m/m) 的产品(焦油沥青、石油沥青等)。 [外文原描述]: A test portion is deated in a tared platinum crucible, in a furnace at 700 degrees centigrade, under oxidizing and specified conditions, to constant mass. The residue is cooles and weighed. The method is applicable to products (tar pitch, petroleum pitch, etc.) producing a quality of ash greater than or equal to 0,05 % (m/m).
英文名称Carbonaceous materials used in the production of aluminium — Pitch for electrodes — Determination of ash