The higher the cooling rates, the greater the thermal stress, and the lower the toughness and the cold bending property of test sample.
冷却速度快,试样产生的热应力大,导致冲击韧性及冷弯性能降低。
A quick comparative test approach for the property in withstanding thermal impact of metal material is put forward.
基于加速寿命试验原理,提出了一种简捷、实用的金属材料抗热冲击性能的快速对比试验方法。
Flue gas-air tube heat exchanger is designed and made, its test-bed system is put up, and the thermal property and resistance characteristic of air side are studied.
设计并制作了管式烟气-空气热交换器,搭建了试验台系统,进行热工性能和空气侧阻力特性的研究。
The test results show that retardation of thermal shock crack initiation and propagation and higher thermal shock resistance property were displayed in graded thermal barrier coating.
实验结果表明,梯度热障涂层能明显延缓热震裂纹的形成和扩展,具有较高的抗热震性。
Abstract: the thermal insulation property of fabrics with ceramic fiber is studied, the rule of structure of fabric is discussed. The result of test is accordant with the theoretic analysis.
文摘:对含碳化锆为主的陶瓷纤维织物保暖机理进行了分析,从理论上探讨了此类织物结构参数设计的规律。
Abstract: the thermal insulation property of fabrics with ceramic fiber is studied, the rule of structure of fabric is discussed. The result of test is accordant with the theoretic analysis.
文摘:对含碳化锆为主的陶瓷纤维织物保暖机理进行了分析,从理论上探讨了此类织物结构参数设计的规律。
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