烟煤胶质层指数测定的几个关键步骤

The key measurement of plastometer indice of bituminous coal

从样品制备、实验前准备、严格控制升温速度、正确掌握探针测试技术等方面论述了烟煤胶质层指数测定中应特别注意的问题,以获得准确、可靠、及有价值的结果。

This paper aims at the most important problems in the measurement process of plastometer indices. Samples preparation, testing preparation, the strict control of temperature acceleration and the precise use of probes of plastometer indices are discussed, in order to acquire reliable and valuable results.