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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。
- Moreover ,a multi component heat and mass transfer model for CFT was developed ,and it was the base of CFT further studying . 并探讨了分凝分馏塔(CFT)的多组分传热传质模型,为进一步研究分凝分馏塔打下初步基础。
- Material Characteristics: Optical quality glass, quartz glass, lead and cadmium free multi component silicate glass, or borosilicate glass or Plastics. 材料特性:光学质量级别的玻璃,石英玻璃,含有铅和镉的多元素硅酸盐玻璃或者硼硅酸盐玻璃。
- 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。
- A XENIX based multi user relational database management system featuring source language and data file compatibility with dBASE III plus,as well as dBASE III plus record locking and file locking system. 一种基于XENIX的多用户关系数据库管理系统,其特点是源程序和数据文件与dBASE IIIplus相兼容,同时具有dBASE III plus的记录锁定和文件锁定功能。
- The function and performance features of a PCI based multi channel parallel pre processing high speed data acquisition module P16ADC32 are described in details,as well as its working principle,working process and software design. 介绍了基于PCI总线的多通道并行预处理高速数据采集模板P16ADC32的功能和性能指标 ,工作原理 ,工作过程 ,及其软件设计
- 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;
- The method of calibration for the P213nm and P214nm spectrums with seriously spectrum interference by multi component spectral fitting(MSF) is introduced,which can also be used to determine phosphorous in iron and steel. :研究了采用多谱线拟合 (MSF)法来校正存在严重的光谱干扰的P2 1 3nm、P2 1 4nm谱线 ,并以之来测定钢铁中的磷含量。
- A XENIX based multi user relational database management system featuring source language and data file compatibility with dBASE III plus, as well as dBASE III plus record locking and file locking system. 一种基于XENIX的多用户关系数据库管理系统,其特点是源程序和数据文件与dBASE IIIplus相兼容,同时具有dBASE III plus的记录锁定和文件锁定功能。
- This work established the derivative ultraviolet absorption spectroscopy determination of sulfadiazine(SD),sulfamerhoxazole(SMZ) and trimethoprim(TMP) in multi component sulphonamide reagent. 作者建立了同时测定联磺制剂中磺胺嘧啶(SD),磺胺甲基异啮唑(SMZ)和甲氧苄氨嘧啶(TMP)三组分含量的导数紫外分光光度法。
- The relationships among properties, cold rolling process and stabilizing treatment had been investigated for the laterally welded bimetal strips of high expansion component alloy 304. 对彩管用横拼双金属材料中的高膨胀组元合金304钢带的性能与冷轧工艺、稳定化处理工艺之间的关系作了系统研究。
- This componential alloy is propitious to transplant of flesh new bone structure because of holes. 作为生物材料,因为孔洞的存在,有利于人体新骨组织的长入以及营养物质的输送。
- multi component aqueous solution 多元溶液体系
- Keywords Cu based elastic alloy;fatigue performance;trace elements;thermomechanical treatment;diphase micro structure;resistance to crack extension; 铜基弹性合金;疲劳性能;微合金化;形变热处理;微双相组织;抗裂纹扩展;
- A method for generation of multiblock grid and its application to domain decomposition method of Euler equation for multi components aricraft configuration are given. 给出了一种生成多部件复杂外形飞行器分区网格和Euler方程分区解。
- Genetic programming was applied to design multi components complex distillation process by setting up an interrelationship between the individual code and the process structure. 通过建立个体编码与流程结构的对应关系,将遗传规划应用于多组分复杂精馏过程设计。
- Experiments of multi components distillation column (MCDC) showed that the above method can detect sensor fault in processes effectively and has preferable robustness. 多组分精馏塔系统实验表明,该方法能够对过程传感器故障进行检测,并且具有较好的鲁棒性。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- 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
- Cu based multi-component alloy 铜基多元合金