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to this alloy. Key words: AZ41 alloy; flow stress; deformation behavior; dynamic model; twin-roll casting; hot compression 1 Introduction The inherently poor workability of magnesium alloys is the large... Dynamic modeling of twin roll casting AZ41 magnesium alloy during hot compression processing WANG Min(王 敏)1, WANG Shou-ren(王守仁)2, S. B. KANG3,J. H. CHO3, WANG Yan-jun(王砚军)2 1. School......
Deformation behavior of TiNiFe alloy in isothermal compressionWANG Shujuan,MI Xujun,YIN Xiangqian,and LI Yanfeng State Key Laboratory for Fabrication and Processing of Nonferrous Metals,General Research Institute for Nonferrous Metals,Beijing,100088,China摘 要:The hot deformation behavior of TiNiFe shape memory alloy was studied by isothermal compression......
, Changsha 410083, China) Abstract: The behavior of the flow stress and the deformation microstructure of heat-resistant aluminum alloy Al-Cu-Mg-Ag during hot compression deformation were studied by thermal...高和应变速率的降低,合金中拉长的晶粒发生粗化,亚晶尺寸增大,位错密度减小,合金的主要软化机制逐步由动态回复转变为动态再结晶. 关键词:Al-Cu-Mg-Ag合金;耐热铝合金;热压缩变形;流变应力 中图分类号:TG 146.21 文献标识码:A Flow stress behavior......
AA6082 aluminum alloy[J]. Scripta Materialia, 2003, 49(2): 179?183. [15] ZHANG H, LI L X, DENG Y, PENG D S. Hot deformation behavior of the new Al-Mg-Si-Cu aluminum alloy during compression...形激活能为209.84 kJ/mol.随着热变形温度的升高和应变速率的减小,合金中的主要软化机制逐步由动态回复转变为动态再结晶. 关键词:Al-Mn-Mg-Cu-Ni合金;热压缩变形;流变应力;显微组织 中图分类号:TG 146.21 文献标识码:A Flow behavior and microstructure of Al-Mn......
-Al bulk metallic glass; compression fracture behavior; fracture morphology; adiabatic heating...Synthesis and compressive fracture behavior of a CuZr-based bulk amorphous alloy with Ti additionCHEN Ding(陈鼎), DONG Jian-feng(董建峰), MA Guo-zhi(马国芝)(College of Materials Science and Engineering......
Steady state rheological behavior of semi-solid ZK60-RE magnesium alloy during compression LUO Shou-jing(罗守靖), SHAN Wei-wei(单巍巍) School of Materials Science and Engineering, Harbin Institute...; Abstract: Steady state rheological behavior of semi-solid ZK60-RE magnesium alloy during compression was studied. The alloy......
Hot compression deformation behavior of AISI 321 austenitic stainless steelMehdi Haj1,Hojjatollah Mansouri1,Reza Vafaei1,Golam Reza Ebrahimi2,Ali Kanani11. Department of Materials Engineering, Malek Ashtar University of Technology2. Department of Materials and Polymer Engineering, Faculty of Engineering, Hakim Sabzevari University摘 要:The hot compression......
Flow behavior and microstructure evolution during hot compression of TA15 titanium alloy XU Wen-chen(徐文臣), SHAN De-bin(单德彬), YANG Guo-ping(杨国平), L? Yan(吕 炎) School of Materials Science... under different hot working conditions, analyze the influence of process parameters on deformation behavior and determine the proper hot deformation parameters of TA15 titanium alloy by hot compression......
Flow stress and tribology size effects in scaled down cylinder compression GUO Bin(郭 斌)1, 2, GONG Feng(龚 峰)1, WANG Chun-ju(王春举)1, 2, SHAN De-bin(单德彬)1, 2 1. School of Materials Science... because of size effects. Flow stress and tribology size effects were studied. Scaled down copper T2 cylinder compression was carried out with the lubrication of castor oil and without lubrication......
Superplastic behavior of a powder metallurgy superalloy during isothermal compressionLiming Tan1,2,3,Yunping Li1,2,3,Feng Liu1,2,3,Liang Jiang1,2,31. State Key Laboratory of Powder Metallurgy,Central...">In this work,the flow behaviors and microstructure evolution of a powder metallurgy nickel-based superalloy during superplastic compression is investigated.Based on the strain rate sensitivity m......