coefficient of thermal expansion
英 [ˌkəʊɪˈfɪʃnt ɒv ˈθɜːml ɪkˈspænʃn]
美 [ˌkoʊɪˈfɪʃnt əv ˈθɜːrml ɪkˈspænʃn]
热膨胀系数
双语例句
- Measurement and Validation of Coefficient of Thermal Expansion of Graphite IG-110 under Compressive Stress
压缩应力下石墨IG-110热膨胀系数的测量及验证 - And, because of good wettability, electrical and thermal-conductivity, low sealing package temperature and coefficient of thermal expansion, so it is widely used in electron package.
同时，由于其良好的润湿性、导电性和导热性及较低的封接温度和热膨胀系数，在电子封装中也得到广泛应用。 - Thermal fatigue failure, due to the fracture of solder bumps which was cased by the coefficient of thermal expansion mismatch deformation, is frequently encountered in flip-chip package.
电子元件常会因晶片、基板或电路板的热膨胀系数的差异，而在使用上产生热应力与应变，而造成元件的疲劳损坏。 - Influence of Interface on the Coefficient of Thermal Expansion of SiC/ Al Electronic Packaging Composite
界面SiO2层对SiC/Al电子封装材料热膨胀系数的影响 - Synchronous integration of diamond substrate and SiCp/ Al composites with high thermal conductivity and low coefficient of thermal expansion
因瓦低膨胀系数镍铁合金高导热、低膨胀铝基复合材料及其与金刚石膜片的同步复合 - Synthetic diamond is competitive in heat dispersing materials, because it has high thermal conductivity, low coefficient of thermal expansion and lower price.
人造金刚石由于其自身高的热导率、低的热膨胀系数和相对低的价格已成为制造新型散热材料的研究热点。 - This paper reviews the research progress of rapid thermal response composite materials with high thermal conductivity and composite materials with controllable coefficient of thermal expansion.
综述了高导热系数的快速热响应复合材料及可控热膨胀系数复合材料的研究进展，并介绍了热适应复合材料在电子器件散热领域的应用。 - The Effects of Talc Particle Size on Properties and Coefficient of Thermal Expansion of PVC/ Talc Composites
滑石粉粒径对PVC/滑石粉复合材料力学性能和热膨胀系数的影响 - Designed to complete the composite coefficient of thermal expansion of the calculation and prediction functions.
设计完成对复合材料的热膨胀系数的计算和预测功能。 - Effects of Compressive Stresses on Coefficient of Thermal Expansion of Fine-Grained Isotropic Graphite
各向同性等离子体层压应力对各向同性细颗粒石墨热膨胀系数的影响 - ( trademark) an alloy of iron and nickel having a low coefficient of thermal expansion; used in tuning forks and measuring tapes and other instruments.
（商标）一种铁和镍的合金，热胀系数低，用于音叉、卷尺和其他工具。 - In contrast with metal and thermoplastic material, which has a higher coefficient of thermal expansion ( CTE).
相较于金属和热塑材料，什么材料具有更高的热膨胀系数（CTE）？ - As TiC content increases the coefficient of thermal expansion and the heat capacity of TiC/ W composite increase, but, the thermal diffusivity and the thermal conductivity decrease remarkably.
随TiC含量增加，材料的热膨胀系数和比热容都增加，而热扩散率和热导率则显著下降。 - Meanwhile, this paper analyzes several current definitions of material coefficient of thermal expansion, demonstrates the precision range with different coefficient definitions, gives the principle and method in the application and industry, and this theory possesses important practical value.
同时对现行的几种材料热膨胀系数定义进行了系统分析，给出各种定义的材料热膨胀系数的精度范围，提供了在实践应用中选用原则和方法，该内容具有重要的实用价值。 - Methods: To test the density, coefficient of thermal expansion thermal conductivity of Plat castable ceramic with classical method.
方法：采用经典的方法对Plat铸造陶瓷的密度，热膨胀系数，热传导率进行测定。 - Research on measurement method of coefficient of thermal expansion of thin film at low temperature
薄膜低温热膨胀系数测量方法研究 - The developing process of thermo physical properties of material and the practice meaning of coefficient of thermal expansion on modern industry is introduced.
简述了材料热物性研究的发展历程和材料热膨胀系数对现代工业生产实践的意义。 - The coefficient of thermal expansion and thermal conductivity of the squeeze casting SiCw/ Al composites were measured and analyzed.
本文对用挤压铸造法制备的SiCw／Al复合材料的热膨胀系数和热传导率进行了测试和分析。 - After going through once the process of the heating and cooling, the initial microcrack will extend, at the same time, the new microcrack will generate because of the different between the rock inner crystals and junctional complex in the coefficient of thermal expansion.
在经历一次加温降温过程时，初始微裂隙会发生扩展，同时由于岩石内部晶体和连接物之间的热膨胀系数不同，会产生新的微裂隙； - The numerical results show that the less elasticity module and coefficient of thermal expansion can availably reduce thermal stress and the major parameters affecting the package warpage are the substrate thickness and die thickness.
数值结果表明，采用较小弹性模量和热膨胀率的材料可以有效地减小热应力，基板和芯片的厚度是影响封装体变形的主要参数。 - However, coefficient of thermal expansion is mainly up to Si content.
虽然同时带来材料热膨胀系数的升高，但总体来说，烧结温度和时间对热膨胀性能的影响不大，材料的热膨胀系数主要取决于Si相相对含量。 - The composition and structure of the anti-oxidation coating system were optimized in order to reduce the thermal cracks which were induced during the fabrication and application because of the mismatch of coefficient of thermal expansion between the C/ C composites and the coating.
为了减少涂层在制备和使用过程中由于C/C复合材料和涂层材料热膨胀系数的不匹配而产生的热应力裂纹，本文先对涂层体系进行了成分和结构优化。 - Unidirectional shrinkage in the thickness direction and matching coefficient of thermal expansion between steel and the boride ensure a defect interface.
覆层仅在厚度方向上单向收缩，钢基体和三元硼化物之间的热膨胀匹配使材料获得了一个没有缺陷的结合界面。 - Effects of the softening temperature, the crystallization temperature and the coefficient of thermal expansion of glass on the properties of TFR have also been discussed.
此外，本文还研究了玻璃相的软化温度、析晶温度及热膨胀系数对厚膜电阻性能的影响。 - The glass forming region and crystalline phase in Li 2O BaO SiO 2 system are determined. The isopleth of water attack and coefficient of thermal expansion are obtained.
测定了Li2OBaOSiO2系统的玻璃形成范围和结晶相，得到了等水溶性和等膨胀系数曲线。 - The coefficient of thermal expansion and thermal conductivity of the composites decreased with the increase of SiC particles.
随着SiC颗粒含量的增加，复合材料的热膨胀系数和导热率降低； - The value of gear backlash is calculated by material average coefficient of thermal expansion and is not accurate.
目前齿轮副侧隙的计算仍使用材料平均热膨胀系数，造成较大误差。 - Add rare earth, can improve the tensile strength of the material and reduce the coefficient of thermal expansion.
加入稀土氧化物，能提高材料的抗拉强度并降低其热膨胀系数。 - Materials with high strength to weight ratio, low coefficient of thermal expansion and high wear and corrosion resistance.
它具有高的比强度，低的热膨胀系数和高的表面强度。 - However the transverse coefficient of thermal expansion of the composites is nearly not affected by vacuum thermal-cycling.
真空热循环对复合材料横向热膨胀行为没有明显影响。