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- Keywords powder metallurgy;Al based alloy;antifriction material; 粉末冶金;铝基合金;减摩材料;
- 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。
- high damping Al based alloy 高阻尼铝基合金
- 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
- 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
- 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。
- 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。
- 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。
- 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。
- Therma fatigue behaviors of Ni base alloy chromium carbide composite coating made by a vacuum fusion sintering method are discussed in this paper. 研究了用真空熔烧法制得的镍基合金-碳化铬复合涂层的热疲劳行为。
- This paper deals with the influence of rare earth elements on structure and wearresistance of high strength zinc base alloy. 主要通过研究稀土对高强度锌基合金组织结构的作用,探讨稀土对高强度锌基合金耐磨性的影响。
- A new process of silvery passivation of zinc base alloy electrodeposit was developed,and the process condition was optimized . 研制了锌基合金的一种银白色钝化处理新工艺,并对其工艺条件进行了优化。
- Influence and mechanism of RE on the constitutes, structure and wear resistances of Fe base alloy powder sprayed melted coating in diffrent depth is investigated. 本文主要研究了稀土对铁基合金喷熔层不同层深的成分、组织结构及各种耐磨性的影响规律及作用机制。
- Al causes operated to bring about the war. 那场战争的起因有几个。
- The concert included works by Mozart et al. 音乐会上演奏莫扎特等人的作品。