以下为句子列表：
英文: Abstract: The process of thermal fatigue crack propagation on the surface of steel bonded carbide GJW35 under the action of thermal stress has been observed.
中文: 文摘:观察了在热应力作用下GJW35钢结硬质合金表面热疲劳裂纹扩展过程。
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英文: For the manifold of sedan engine, the hest thermal fatigue properties can be obtained by keeping the percent of vermicular graphite at about 50%, therefore it shouldn't he considered that the lowest e.g. percent limit of 50% specified in Chinese Vermicula
中文: 摘要对轿车发动机排气歧管而言，蠕化率控制在50%左右可以获得最佳的抗热疲劳性能，因此不能认为我国的蠕铁标准中规定的蠕化率高于50%的要求偏低了，也不能把蠕化率的高低作为衡量工艺水平的依据。
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英文: The results indicated that the microstructure, mechanical properties, oxidation resistance, growth resistance and thermal fatigue resistance were improved obviously.
中文: 结果表明，显微组织、抗氧化、抗生长及热疲劳抗力等性能，均有显著的改善和提高。
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英文: This paper mainly analyzed Sn-Cu eutectic solder alloys' research production of wetting characteristics and their tensile property, shear property, creep property, fatigue property and thermal fatigue property when the block of Sn-Cu eutectic solder alloy
中文: 摘要主要叙述了锡铜合金的润湿性质以及它们的块材与基材连接时的拉伸特性、剪切特性、蠕变特性、疲劳特性及热疲劳特性等方面的研究结果。
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