共搜索到2220条信息,每页显示10条信息,共222页。用时:0小时0分0秒133毫秒
Development of calcium coke for CaC2 production using calcium carbide slag and coking coalXu-zhong Gong1,2,3,Jun-qiang Zhang1,Zhi Wang1,3,Dong Wang1,3,Jun-hao Liu1,3,Xiao-dong Jing1,3,Guo-yu Qian1,31... of calcium carbide production.The calcium coke was prepared by the co-pyrolysis of coking coal and calcium carbide slag, which is a solid waste generated from the chlor-alkali industry.The characteristics......
Effect of Ni Addition on Microstructure of Matrix in Casting Tungsten Carbide Particle Reinforced CompositeQuan Shan,Zulai Li,Yehua Jiang,Rong Zhou,Yudong SuiSchool of Material Science... matrix composites. By using vacuum casting-infiltration method to manufacture casting tungsten carbide particle reinforced composite,the addition of Ni can alter the microstructure of the matrix......
STUDY ON PREPARATION OF REACTION BURNING SILICON CARBIDE BY CARBON POWDER武七德摘 要:<正>The technolegy of preparing reaction burn-ing silicon carbide (RBSC) by replacing SiC/C with entirelycarbonaceous raw materials is investigated. Experimental re-sults shew the predominant factors of succesfully preparingRBSC are as following: strictly controlling......
surface has been investigated. 关键词:Diffusion layers; thermochemical treatment; diffusion chromizing; carbide layer; [全文内容正在添加中] ......
Phase evolution of tantalum nitride and tantalum carbide films with PBII parametersLI Zhongwen a,GU Le b,TANG Guangze a,MA Xinxin c,SUN Mingren a,and WANG Liqin b a School of Materials Science &... Technology,Harbin Institute of Technology,Harbin 150001,China摘 要:Tantalum nitride and tantalum carbide films were fabricated using magnetron sputtering......
......
Formation Mechanism of Lamellar M23C6 Carbide in a Cobalt-Base Superalloy During Thermal Exposure at 1000℃Wei-Min Gui1,2,Hong-Yu Zhang1,Hai-Bo Long3,Tao Jin1,Xiao-Feng Sun1,Qi Zheng11. Superalloys... of the lamellar-shaped M23C6 carbide within the dendritic matrix of a cobalt-base superalloy during thermal exposure at 1000 °C has been investigated. Such a precipitation is not commonly observed......
Influence of secondary carbide precipitation and transformation on abrasion resistance of a 3Cr15Mo1V1.5 white ironHaohuai Liu1,2), Jun Wang2), Baoluo Shen2), Hongshan Yang2), Shengji Gao2..., Chengdu 610064, China 3) Sijiu Rare Earth Alloy Foundry, Shuangliu 610211, China摘 要:The relationship between the secondary carbide precipitation......
Reactive sintering of B4C-TaB2 ceramics via carbide boronizing:Reaction process, microstructure and mechanical propertiesJunfeng Gu1,Ji Zou1,2,Peiyan Ma3,Hao Wang1,Jinyong Zhang1,Weimin Wang1,Zhengyi... of Chemistry, Chemical Engineering and Life Science, Wuhan University of Technology摘 要:Carbide boronizing is a promising approach to obtain fine grained boron......
......