金属受热时体积发生胀大的现象称为金属的热膨胀。例如，被焊的工件由于受热不均匀而产生不均匀的热膨胀，就会导致焊件的变形和焊接应力。衡量热膨胀性的指标称为热膨胀系数。
1-11 耐火材料的性能与检测第一篇4 耐火材料的热学性能 4.1 热膨胀性(Thermal Expansion) 4.1.1 基本概念 耐火材料的热膨胀性是指其体积或长度随着温度升高而增大的性质。
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... Easy Expansibility 易扩展性 heat expansibility 热膨胀性 expansibility clay 膨胀性粘土 ...
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... thermal expansibility 热膨胀性 Expansibility Preferably 扩展性较好 Easy Expansibility 易扩展性 ...
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thermal expansion coefficient gradient 热膨胀性 material thermal expansion coefficient 材料热膨胀系数 ..
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热膨胀性能 thermal expansion properties
线性热膨胀系数 CLTE ; Linear Thermal Expansion Coefficient ; linear coefficient of thermal expansion ; Coefficient of Linear Thermal Expansion
负热膨胀性 Negative thermal expansion
线性热膨胀 linear thermal expansion
热膨胀反应性系数 thermal expansion reactivity coefficient
热膨胀特性 thermal expansion character
平均线性热膨胀系数 Coefficient of Linear Thermal Expansion
热膨胀的适应性 thermal expansion compatibility
The factors such as the forming technology, the milling time and the mass ration of copper and paraffin in the composite materials which affect the thermal sensitivity, the thermal expansion and the thermal stability of the composite materials are investigated.
研究了复合材料不同成型工艺、球磨时间以及复合材料中所含铜粉和石蜡不同质量配比对复合材料热敏性、热膨胀性和热稳定性的影响。
参考来源 - 纳米铜粒/石蜡温敏复合材料的研制In the course of formation, coat has been found to influence by some factors, such as thermal expansibility, main components and their contents, and spread ability, especially thermal expansion match between coat and matrix was most important.
试验研究发现，涂层在形成过程中受到热膨胀性、主要成份及含量、铺展性等多种因素影响，尤其以涂层与基体之间的热膨胀匹配最为重要。
参考来源 - 一种铝碳材料的高温抗氧化涂层研究·2,447,543篇论文数据，部分数据来源于NoteExpress
对我国浙南温州渡船头伊利石矿的热膨胀性及其机理进行了研究。
The thermal swellability and its mechanisms of illite from Duchuantou in Zhejiang province were discussed.
同时由于熔融石英本身的低热膨胀性，使其具有优良的抗热震性。
Because of the low expansion of fused quartz itself, the product possesses good thermal shock resistance.
研究了利用金矿尾砂熔制玻璃的方法，测定了基础玻璃的抗折强度、化稳性、密度、热膨胀性等理化性能。
In this article, the method of producing the glass from the goldmine-tails has been studied, and the bending strength, chemical stability, density, thermal expansivity of the glass have been measured.
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