thermal fatigue
热疲劳:材料或结构在经历周期性的温度变化时
常用释义
英式发音
美式发音
基本释义
- 热疲劳:材料或结构在经历周期性的温度变化时,由于热膨胀和收缩引起的疲劳现象。
例句
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1·The thermal fatigue fracture belongs to cleavage fracture.热疲劳断口具有穿晶解理特征。
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2·The resistance to thermal fatigue on ductile iron is studied in detail.对不同基体球铁的抗热疲劳性作了实验研究。
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3·Thermal fatigue is one of the primary form of hot-work die steels failures.热疲劳是热作模具的主要失效形式之一。
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4·Use of copper material with high mechanical properties and thermal fatigue resistance.采用紫铜材质,具有较高的机械性能和抗热抗疲劳性能。
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5·The thermal fatigue resistance cuts down with the thermal cyclic upper temperature rising.随热循环上限温度升高,其热疲劳抗力降低。
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6·Thermal fatigue behavior of the piston is vital to the overall life-span of diesel engines.活塞的热疲劳性能对柴油发动机的全寿命至关重要。
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7·A modified grey cast iron with high carbon equivalent and with thermal fatigue resistant was designed.设计了一种碳当量较高的抗热疲劳变质灰铸铁。
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8·Results show that thermal fatigue behavior is associated with circle temperature and coating thickness.结果表明,复合涂层的热疲劳行为与热循环上限温度、涂层厚度有关。
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9·Low cyclic thermal fatigue life is an important parameter for evaluating the reliability of diesel engine.热疲劳寿命是评价柴油机可靠性的一个主要指标。
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10·The SEM observation shows that thermal fatigue is the major cause of the failure of the steel hard alloy die.电镜观察显示热疲劳是硬质合金热挤压模具失效的主要原因。