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- Keywords powder metallurgy;Al based alloy;antifriction material; 粉末冶金;铝基合金;减摩材料;
- high damping Al based alloy 高阻尼铝基合金
- Voevodin A A.Yerokhin, A L.Lyubinov, V V Characteration of wear protective A1-Si-O Coatings Formed on Al Based Alloys by Microarc Discharge Treatment 熊仁章.;盛磊
- Hard Facing is weld deposited Cobalt base alloy. 硬面焊接钴基合金沉淀物。
- The high-temperature plasma entered through the breach and melted the supporting materials such as Al alloy and Fe,Ni base alloy, which result in the space shuttle Colum... 对于航空、航天与核动力领域中广泛采用的通用关键材料,应该加强其制备工艺的研究,特别是可视化铸造技术的研究。
- Keywords Al based amorphous alloy;icosahedral quasi crystallization;prepeak;chemical short range order; 铝基非晶合金;二十面体准晶;预峰;化学短程序;
- Zn base, Al base, and Mg base anodes, auxiliary anodes, reference electrode materials and etc. 锌阳极、铝阳极、镁阳极、辅助阳极材料、参比电极材料等。
- AbstractProgress in research on cast Al base composite enhanced by grain has been introduced. 介绍了铸造法制备颗粒增强铝基复合材料研究的进展情况;
- Aerospace series - Gold base alloy AU-B40001 - Filler metal for brazing - Wire. 航空航天系列.;金基合金AU-B40001
- Zinc based alloy electrodeposits have been emphasized for their excellent corrosion resistance. 锌基合金电镀层由于具有优良的耐蚀性而受到人们的关注。
- Objective: To provide a morphologic al basis for replantation,reconstruction and plastics of fingernail. 目的:为临床指甲的再植再造、修复整形提供形态学基础。
- The results of computer simulation can provide important theoretic al basis for the fabrication of BOE. 模拟计算结果对二元光学元件的制作提供重要的理论指导。
- The material may select materials and so on copper, iron, zinc base alloy, tinplate, terne metal. 材料可选用铜、铁、锌合金、马口铁、铅锡合金等材料。
- A method for the determination of ferrum content in cobalt based alloy dust by Air-C 2 H 2 flame atomic absorption spectrophotometry was set up. 建立了一种用空气-乙炔火焰原子吸收法测定钴基合金喷粉中铁含量的分析方法,探讨了硅对铁测定的干扰机理,对用氯化钙作为硅干扰铁测定的释放剂进行了试验。
- The whole technology process for casting the zinc base alloy patterns by plaster mould is also discussed. 论述了利用石膏型铸造锌基合金模具的整个工艺过程。
- This paper reviews the current applications and characteristics of methylsulfonate bath system in plating of solderable tin and tin based alloy. 文章介绍了甲基磺酸盐镀液体系在锡及可焊性锡合金镀层中的一些应用与特点。
- A storage cell in some amorphous memory devices. 某些非晶体存储器中的一个存储单元。
- The Enteprise Can Produce More Than 20kinds Of Steel,Such As 316,304,316l,17-4ph,Wcb And High Nichel Base Alloy. 产品:以及镍基合金等20余个钢种的阀门、管件、五金件、汽车零件等精密铸件。
- "STELLITE -- Cobalt base alloy, one of the best all-purpose hard facing alloys. 钨铬钴合金--钴基合金,一种最好的多用途坚硬表面的合金。
- Abstract: This paper, in connection with the practical proble ms in acceptance at present, describes the acceptance goals and process, technic al basis and main points of space electrical connectors. 文摘:为了强化航天用电连接器验收这一重要环节的质量管理、提高验收人员技术水平,针对目前验收中存在的实际问题,详细阐述了航天用电连接器的验收目的、技术依据、验收程序和验收技术关键等。
