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HOT DIPPING ALUMINIZED COATING AS HYDROGEN PERMEATION BARRIER M.Chini1,Z.Y.Yao2,Benamati3,A.Aiello3 (1.Department of Physics, University of Trento, 38100 Trento, Italy;2.China Institute of Atomic... Pb-17Li phase is 24 45 at 573Kand 12-30 at 623K. The self-healing of coating is obvious and effective above 673K.The pressure dependence of permeation flux indicates strong surface contribution......
Preparation Technology and Performances of Zn-Cr Coating on Sintered NdFeB Permanent Magnet Chen Ling1,Yu Shengxue1 (1.Department of Applied Chemistry, Yanshan University, Qinhuangdao 066004, China) Abstract:Zn-Cr coating was prepared on the surface of sintered NdFeB permanent magnet samples and preparation parameters were established.The anticorrosive property of Zn-Cr coating on NdFeB......
Preparation and Properties of High Hardness and Oxidation Resisting Coating Using Electric Arc Spray TANG Chun-tian1,LI Zhuo-xin1,WANG Jiang-Ping1,CUI Li1 (1.Beijing University of Technology, Beijing, 100022) 摘要:A coating with high hardness, wear and oxidation resistance was prepared by electric arc spray. The hardness,bonding strength, abrasive wear and values of porosity and oxidation......
Microstructure of a Ni Matrix Composite Coating Reinforced by In-situ TiC Particles Using Plasma Cladding LIN Ping-hua1,WANG Ze-hua1,WU Yu-ping1 (1.Department of Material Sciences and Engineering, Hohai University, Nanjing, China;2.Department of Material Sciences and Engineering, Southeast University, Nanjing, China) 摘要:Plasma cladding process was used to prepare the TiC/Ni composite coating......
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Oxidation and hot corrosion behavior ofTi2AlNb-based alloy with and without enamel coating at 800 ℃ ZHENG De-you(郑德有), XIONG Yu-ming(熊玉明), ZHU Sheng-long(朱圣龙), LI Ming-sheng(李明升), WANG Fu-hui(王福会...: The oxidation and hot corrosion behavior of Ti2AlNb-based alloy with and without enamel coating at 800 ℃ was investigated. The results indicated that Ti-22Al-25Nb alloy exhibited poor oxidation resistance......