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. REFERENCES [1] 马 勤, 阎秉钧, 康沫狂, 杨延清. 金属硅化物的应用与发展[J]. 稀有金属材料与工程, 1999, 28(1): 10?13.MA Qin, YAN Bing-jun, KANG Mo-kuang, YANG Yan-qing. Development and applications of metal silicides[J]. Rare Metal... 410083, China) Abstract: A first-principles study on elastic and thermal properties of intermetallic silicides with 16H crystal structure, Zr5Si3 and Zr3Ti2Si3, was done, using the pseudopotential......
Metal Dusting-Mechanisms and Preventions () 摘要:Metal dusting attacks iron, low and high alloy steels and nickel-or cobalt-base alloys by disintegrating bulk metals and alloys into metal particles... mechanism is still not well understood. Current methods of protection against metal dusting are either directed to the process conditions-temperature and gas composition-or to the development of a dense......
金属硅化物及其复合材料的研究进展 宋春燕1,石焱1,贵永亮1,胡宾生1 (1.河北理工大学冶金与能源学院现代冶金技术省重点实验室,唐山,063009) 摘要:从金属硅化物的物理及力学性能出发指出了影响其应用的最大障碍是室温脆性,分析了金属硅化物的强韧化手段和机理,认为复合化是目前有效的强韧化方法,最后列举了金属硅化物常用的几种制备技术及其各自的优势和缺点,并且以MoSi_2为例综述了金属硅化物的应用现状. 关键词:金属硅化物; 复合材料; 强韧化; metal silicides; composite; strengthening and toughening; [全文内容正在添加中] ......
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conditions and the specific material. Referring to rare earth silicides, high purity of raw rare earth elements and ambient argon atmosphere are crucial to grow high-quality crystals; the maximum zone height......
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Three-dimensional simulation of sintering crunodes of metal powders or fibers by level set methodCHEN Dong-dong(谌东东)1, ZHENG Zhou-shun(郑洲顺)1, WANG Jian-zhong(王建忠)2, TANG Hui-ping(汤慧萍)2, QU Xuan-hui(曲选辉)3(1. School of Mathematics and Statistics, Central South University, Changsha 410083, China;2. State Key Laboratory of Porous Metal Materials (Northwest Institute for Nonferrous Metal Research),Xi......
Sphericizing metal powders by mechanical means WANG Fu-xiang(王富祥), GAI Guo-sheng(盖国胜), YANG Yu-fen(杨玉芬) Key Laboratory for Advanced Materials of Ministry of Education, Department of Materials... shaped metal powders were impacted and sphericized by using high speed airflow impact method particles composite system(PCS). The optimum technological parameters for the metal powders processed were......
