热振是材料表面处理后的一种检验方法，将受检试样在一定温度下进行加热，然后使之骤然冷却，便可测得许多镀层的结合力，这是由于基材和镀层的热膨胀系数不同而发生变形差异引起的。
本文简要叙述了热振筛的作用，论述取消热矿振动筛对生产工艺的影响及设计、生产中必须采取的相应对策；
The function of hot screen, the effect of eliminating hot screen on sintering operation, and the counter measures to be taken in design and production are discussed.
就该厂两台SZR3 175型热振筛频繁发生故障及其零部件损坏的主要原因进行了分析，并在此基础上作了一系列改进，取得了良好的效果。
The main reasons which cause SZR3175 hot sinter screen trouble and its parts damage were analyzed. And then a series of improving measures were adopted and the satisfactory effect was obtained.
热声机械作为一种新型的能量转化装置，讨论其起振温差对于利用低品位能源具有非常重要的意义。
The onset temperature difference of thermoacoustic Stirling prime movers is a very important parameter for utilizing low quality heat energy.
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