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- The effect of heat treatment on electrical conductivity of Cu based multi-component alloy was studied by metallographic microscope, TEM, SEM/EDS, XRD and conductance instrument. 借助金相显微镜、TEM、SEM/EDS、XRD及电导仪研究了热处理对铜基多元合金导电性能的影响。
- The hardness of Cu base composite is much higher than that of pure capper.The improve of mechanical properties is due to the block of dislocation by dispersion of alumina. 且铜基复合材料硬度值比纯铜高出许多,显示氧化铝的均匀散布能有效阻碍差排的滑移,提升其机械性质。
- Property test of copper based powder metallurgy material was carried out on high temperature frictional fatigue-testing machine. 摘要在高温摩擦疲劳试验机上对铜基粉末冶金材料进行了性能测试。
- The application status of low temperature Cu base NC306 type catalyst for synthetic methanol in allied production equipment using natural gas and water gas as feed gas was introduced. 介绍了低温铜基NC306型甲醇合成催化剂在天然气与水煤气联合生产甲醇装置上的应用情况,总结了使用过程中的注意事项;
- Research on Direct Carbonizing Process for Sintering Ferrous Based Powder Metallurgical Parts with Nano-level Fe and Cu Particulate Mixture 含纳米颗粒的铁基粉末冶金件直接渗碳工艺研究
- Wood Based Powder with Physical Steam Method 物理蒸汽法木质粉炭
- Wood Based Powder with Zinc Chloride Method 氯化锌法木质粉炭
- epoxy resin based powder coatings 环氧树脂系粉末涂料
- Regression Modeling and Experimental Analysis of the Multi-element Cu Base Medium Temperature Brazing Filler Metal Powder with Fine Grain 多元铜基中温微晶硬钎料的试验研究及回归模型
- Micro-deformation of Cu Base Frictional Materials under Impact Load 冲击载荷下铜基摩擦材料微观形变
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- DETERMINATION OF NITROGEN IN NITROCOTTON OF SINGLE BASE POWDER 氮分析仪法测定单基无烟药中硝化棉的含氮量
- Our quality is based solely on our sales samples. 我们的质量完全以货样为准。
- Research on Dry Cutting Experiments of Ni Based Powder Metallurgy Parts 镍基粉末冶金零件的切削试验研究
- The story is based on historical facts. 这个故事是以历史事实为根据的。
- The story is based mainly on tradition. 这故事主要来自传说。
- Studies on Cu based catalyst for the purification of lean- burn automobile exhaust and the catalytic mechanism 贫燃条件下汽车尾气净化铜基催化剂及催化机理的研究
- Based on speculative or abstract reasoning. 哲学上的,理论上的建立在思辩或抽象的推论之上的
- The TV play was based on real life. 那出电视剧是根据现实生活写成的。
- Capitalism is based on private ownership. 资本主义是建立在私有制基础上的。