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decrease in wear rates can be attributed to the combination of a hard TiN grid and a soft NiTi substrate.In Hanks’solution,the higher hydrophilicity of the nitrided samples also contributes to the better...Formation of TiN Grid on NiTi by Laser Gas Nitriding for Improving Wear Resistance in Hanks’ SolutionC.H.Ng,O.K.Chan,H.C.ManDepartment of Industrial and Systems Engineering, The Hong Kong Polytechnic......
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℃时,需要保温1.4~1.7 h才能使初晶硅得到溶解. 关键词:初晶硅;组织遗传;溶解动力学;过热温度;快速凝固 中图分类号:TG166.3 文献标志码:A Hereditary properties of primary Si and its solution kinetic WEN Tao1, 2, 3, WANG Jian-hua1, 2... and particle size of primary Si were analyzed with optical microscopy. The solution kinetic of primary Si in Al-21%Si melt was analyzed. The results show that the particle size of primary Si gradually decreases......
Hydro-chemical conversion of galena in FeCl3-KCl solution LONG Huai-zhong(龙怀中)1, CHAI Li-yuan(柴立元)1, LIU Hui(刘 辉)2, QIN Wen-qing(覃文庆)2 1. School of Metallurgical Science...: The behaviours of complexation and dissolution of PbCl2 on the surface of galena were investigated to explore the process of hydro-chemical conversion of galena (PbS) in chloride media. By means of solution......
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Improvement of Strength in 2004 Al Alloy by Enhanced Solution Treatment Chen Kangming1,XU Xiaojing1,Wang Hongyu1,Zhang Jie1,Kim Seocksam2 (1.Advanced Forming Technology Institute of Jiangsu University, Zhenjiang, China;2.Mechanical Engineering Department of Kyungpook National University, Daegu, Korea) 摘要:In present paper, the effect of enhanced solution on mechanical properties and aging......
Industrial Experience with Case Hardening of Stainless Steels by Solution Nitriding Bernd Edenhofer1,Roland Zaugg2,Hans Berns3 (1.IPSEN Industries International GmbH, D-47514 Kleve, Germany;2.H... have been successfully SolNit(R) treated in industry leading to superior properties in respect to hardness/strength and corrosion resistance 关键词:Case hardening; stainless steel; solution nitriding......
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Solid Solution Nitriding Technology of 15Cr-7.5Mn-2.6Mo Duplex Stainless Steel ZHENG Yang-zeng1,QIU Liang2,WANG Chun-Yu2,ZHAO Pin1,FU Rui-dong1 (1.Key Laboratory of Metastable Materials Science & Technology, Qinhuangdao, P.R. China;2.College of Materials Science & Engineering, Yanshan University, Qinhuangdao, P.R. China) 摘要:Solid solution nitriding technologies of 15Cr-7.5Mn-2.6Mo duplex......
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