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Trans. Nonferrous Met. Soc. China 22(2012) 2112-2117 Effect of bonding parameters on microstructures and properties during TLP bonding of Ni-based super alloy LIN Tie-song1, LI Hai-xin1, HE Peng1... and Technology, Harbin Institute of Technology, Harbin 150001, China Received 9 September 2011; accepted 27 March 2011 Abstract: Ni-based alloy was transient liquid phase bonded using a BNi-2 interlayer......
of a lightweight Mg-Li-Zn alloy [J]. Scripta Materialia, 2007, 56: 529-532. [7] HATTA H, RAMESH C, KAMDO S. Heat treatment characteristics and mechanical properties of super light Mg-Li-Al alloys [J... Microstructure and mechanical properties of Mg-5.6Li-3.37Al-1.68Zn-1.14Ce alloy WANG Tao(王涛)1, 2, ZHANG Mi-lin(张密林)1, WU Rui-zhi(巫瑞智)1 1. Key Laboratory of Superlight Materials and Surface......
="ChDivSummary">The structure evolutions of ZL109 alloy and 7050 alloy were studied in the processes of preparing raw billets by low super heat casting, remelting the raw billets, semisolid forming and heat treating components. The thin and symmetrical structure was obtained by using low super heat casting process. The eutectic that lied in the raw billet of ZL109 alloy remelted and produced......
Super 304H钢在700~900℃纯水蒸汽中的氧化行为袁军涛,王文,朱圣龙,王福会中国科学院金属研究所金属腐蚀与防护国家重点实验室摘 要:从氧化动力学,氧化膜相组成和微观结构方面,研究了两种表面状态的Super 304H钢在700~900℃纯水蒸汽中的氧化行为.结果表明:Super 304H钢的氧化动力学近似遵从抛物线规律,但是抛物线速率常数和氧化膜结构与氧化温度及试样表面状态密切相关.升高温度和抛光处理都显著增大了抛物线速率常数,促进了Fe氧化物瘤及其下方向内氧化区的生长.关键词:耐热钢;表面状态;纯水蒸汽;高温氧化;......
Cold spray additive manufacturing of Invar 36 alloy: microstructure,thermal expansion and mechanical propertiesChaoyue Chen1,Yingchun Xie2,Longtao Liu1,Ruixin Zhao1,Xiaoli Jin3,Shanqing Li3,Renzhong... Institute, Baoshan Iron & Steel Co., Ltd4. ICB UMR 6303, CNRS, Univ.Bourgogne Franche-Comté,UTBM摘 要:In this work,the Invar 36 alloys were manufactured using......
Microstructure comparison of ZK60 alloy under casting, twin roll casting and hot compression WANG Shou-ren(王守仁)1, WANG Min(王 敏)2, KANG Suk-bong3, CHO Jae-hyung3 1. School of Mechanical...; Abstract: The microstructures of ZK60 alloy under conventional direct as-casting (DC), twin roll casting (TRC) and twin roll casting followed......
The Strengthening of Cu-15Ni-8Sn Alloy WANG Ming-Pu1,WANG Yan-hui1,HONG Bin1 (1.School of Material Science and Engineering, Central South University, Changsha China) 摘要:The microstructure, property and relation between them of Cu-15Ni-8Sn alloy are studied by means of TEM and the measurement of hardness. The results show that γ '' metastable phase strengthens alloy because of its ordering......
of ‘no-recrystallization’ temperature of Invar alloy by fractional softening measurement during the multistage deformation [J]. Journal of Materials Science Letters, 1997, 16 (22): 1836–1837. [4] FIELD D P... Dynamic softening behaviors of 7075 aluminum alloy QUAN Guo-zheng(权国政)1, LIU Ke-wei(刘克威)1, ZHOU Jie(周 杰)1, CHEN Bin(陈 斌)2 1. School of Material Science and Engineering, Chongqing University......
650℃时效Super 304H耐热钢的显微结构与高温拉伸性能陈国宏1,潘家栋2,刘俊建1,王家庆1,白小龙2,张建华2,张涛1,汤文明21. 安徽省电力科学研究院2. 合肥工业大学材料科学与工程学院摘 要:研究了650℃不同时间时效Super 304H钢的显微组织及高温拉伸力学性能特征,探讨其高温拉伸断裂机制.结果表明:高温时效Super 304H钢中析出ε富铜相,Nb(C,N)和M7C3等析出相颗粒.时效初期,M7C3相优先在晶界析出,Super 304H高温强度显著提高,但塑性快速下降.在时效300~500 h时,由于M7C3相逐渐粗化,其高温强度及塑性下降较快.继续时效导致细小ε富铜相和Nb(C,N)相在奥氏体晶内持续析出,弥散分布,其高温强度及塑性逐渐稳定.时效态Super 304H钢高温拉......
The Technological Improvements of Aluminum Alloy Coloring by Electrolysis LI Nai-jun1 (1.Teachers College, Shenyang University, Shenyang 110015, P. R. China) 摘要:The technological process of coloring golden-tawny on aluminum alloy by electrolysis was improved in this paper. The optimum composition of electrolyte was found, the conditions of deposition and anodic oxidation by electrolysis were......
