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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......
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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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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Effects of solution treatment on mechanical properties and microstructures of Al-Li-Cu-Mg-Ag alloyYU Cheng(余成)1, YIN Deng-feng(尹登峰)1, ZHENG Feng(郑峰)1, 2, YU Xin-xiang(余鑫祥)1(1. School of Materials...:Mechanical properties and microstructures of Al-Li-Cu-Mg-Ag alloy after solution treatments were investigated by means of optical microscopy (OM), tensile test, hardness measurement and electrical......
through flotation tests, solution chemistry calculations, zeta potential measurements and infrared spectroscopic analysis. The results show that fine ilmenite shows good floatability in pH range of 4?10... and molecular association of a high surface activity component in sodium oleate solution becomes higher and keeps the floatability good. Key words: ilmenite; sodium oleate; solution chemistry......