聚丙烯酸玻璃化温度检测,金属比热容测试机构
气流量越大,样品周围的温度越难达到均匀,会影响比热容的测定结果。因此,通常选择20 mL/min比较适宜。
(4)随着温度的升高,不同煤种的比热容都随之增大。3种典型煤种中,在480℃以下越南无烟煤的比热容较大;随着温度的继续升高,张村烟煤的比热容Zui大,而越南无烟煤的比热容Zui小。
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