该词条未找到_海词词典

您要查找的是不是：

Small amounts of sample on miligram scale are taken from the fracture surface of a casting Al Cu alloy, and its main constituents are determined by FAAS (for Cu, Mn and Cd) and GFAAS ( for Ti). 研究了铸铝铜合金拉伸断口毫克级样品中主成分铜、锰、镉的火焰原子吸收光谱法(FAAS)和钛的石墨炉原子吸收光谱法(GFAAS)。
The modifying experiments on hypereutectic Al - Si alloy were made by addition of sodium flux and P - Cu alloy. 用磷铜合金和四元钠盐变质剂对过共晶铝硅合金进行了变质处理试验。
The strengthening mechanism of Zn Al Cu pseudo alloy coating and relationship among hardness,aging temperature and time are studied by SEM,XRD,EDX and hardness test. 利用扫描电镜(SEM )、X射线衍射分析 (XRD)、能谱分析 (EDX)和硬度测试等手段 ,对涂层的性能进行了测试 ,分析研究了Zn Al Cu伪合金涂层硬度与时效温度和时效时间的关系 ,并探讨了强化机理。
In situ Al 2O 3 and TiB 2 particles reinforced Al 3.2% Cu and Al 6.0%Cu alloy composites were fabricated from TiO 2 Al B CuO system. 由TiO2?Al?B?CuO体系制备了原位Al2O3和TiB2粒子增强Al?3.;2%25Cu和Al?6
Based on Al Cu Fe and Al Fe V Si alloys, the Al Fe Cu V Si Ni Ce Zr alloy has been prepared by the optimization design of chemical compositions. 以Al?Cu?Fe 和Al?Fe?V?Si 两个合金系为基础，对合金成分进行了优化设计，组成了Al?Fe?Cu?V?Si?Ni?Ce?Zr 合金。
TK0730 is a no-clean type flux cored wire designed for Lead free. TK0730是一种免清洗型焊剂芯焊锡线,适用于无铅应用。
Your next BEST choice in Lead Free capable reflow oven. 您的下一个最佳的无铅回流焊炉的选择一定是保乐。
Please fill up my gasoline tank with lead free premium gas. 请加满油箱-无铅高级汽油。
With the increasing of Si content, the age hardening response of Al Cu Si ternary alloys is accelerated. 随着含Si量增加 ,Al Cu Si合金的时效硬化过程加快 ;
The green cresset is the mark of lead free processing. 绿色灯号是无铅制程标识。
Shell Malleus GL is a range of premium quality, lead free. 壳牌马力士GL是一系列优质、不含铅、抗极压的润滑剂.
TK1030 is a no-clean type flux cored wire NEWLY designed for Lead free. TK1030是一种新近研制的免清洗型焊剂芯焊锡线,适用于无铅应用。
Cu alloy horizontal continuous casting is an advanced process for wire production of Cu alloy. 铜合金水平连铸是铜合金丝线材生产中的一种先进生产工艺。
TK5930 is a no-clean RMA type flux cored wire designed for Lead free. TK5930是一种免清洗轻度活化松香(RMA)型焊剂芯焊锡线,适用于无铅应用。
This procdure provides instruction for lead free BGA reballing process. 该程序为无铅。
The friction and wear properties of 2 kinds of high strength Zn Al alloys and 3 kinds of Cu alloys are demonstrated. Under different lood and rotative velocity, the friction factor and abrasion wear of the alloys and their coupling samples are given. 采用MM200磨损试验机，测定和对比了铸造锌铝合金（ZZnAl27Cu2A和ZZnAl27Cu2D）和工业上常用铜合金（ZCuSn6Zn6Pb3，ZCuA110Fe3和ZCuZn33Mn2Pb2）的摩擦磨损特性。
The latest version of our Lead free cored wire provides excellent workability. 最新的无铅带芯焊锡线具有优良的工作能力。
The Ni Cu alloy supported on TiO 2 promote the formation of C 2 hydrocarbons in CO hydrogenation. 双金属Ni、Cu间发生相互作用而形成了均匀的合金相，该活性组分与载体TiO2的共同作用，对CO加氢中C2物种，特别是乙烯的生成有利。
What notification will you give before introducing lead free products? 在向客人推荐无铅化产品前有什么样的相关的注意事项?
Al-3%Cu alloys as-solid-solutioned and as-aged are subjected to EGA Pressing. 对Al一3%25Cu合金在固溶态和时效态进行了ECAP挤压。