共搜索到5726条信息，每页显示10条信息，共573页。用时：0小时0分0秒520毫秒

• Forming regularity and relation between composition and property of B₂O₃-BaO-ZnO glass^①

  来源： 《中南大学学报(英文版)2005年第5期》——卢安贤 李雪 林娜

      ......

• 工艺参数对触变模锻6061 Al合金微观组织与力学性能的影响

  来源： 《中国有色金属学报(英文版)2015年第3期》——陈玉狮 陈体军 张素卿 李普博

  microstructure with small and spheroidal primary particles surrounded by liquid phase is the origin of semisolid forming [10]. Therefore, it is necessary to verify that if the 6061 alloy used...% and HV 55.7 respectively. Key words: 6061 aluminum alloy; semisolid powder thixoforging; mechanical properties; tensile properties; hardness; microstructure 1 Introduction Particle-reinforced......

• 预变形对应变诱导熔化激活法制备Al-Zn-Mg-Cu合金显微组织与力学性能的影响

  来源： 《中国有色金属学报(英文版)2016年第9期》——Behzad Mohasel AFSHARI Seyed Sajad MIRJAVADI Yousef Askari DOLATABAD Mojtaba AGHAJANI Mohammad Kazem Besharati GIVI Mohammad ALIPOUR M. EMAMY

  , CREMER R, WINKELMANN A, WITULSKI T, ZILLGEN M. Semisolid forming of aluminum alloys by direct forging and lateral extrusion [J]. J Mater Process Technol, 1994, 45: 359-364. [16] TURKELI A, AKBAS N... alloy; casting; grain refinement; strain induced melt activation; semisolid processing; tensile properties 1 Introduction 7075 aluminium alloy was developed over 70 years ago. However, many researches......

• Inner and outer pressure forming of nickel based super-alloy thin-walled part with variable diameter sections

  来源： 《中国有色金属学报(英文版)2008年第2期》——王忠金 高铁军

  Inner and outer pressure forming of nickel based super-alloy thin-walled part with variable diameter sections WANG Zhong-jin(王忠金), GAO Tie-jun(高铁军) School of materials science and engineering...;              Abstract: A novel forming method of nickel based super-alloy thin-walled part with variable diameter sections was proposed......

• Forming characteristics of thin-walled tube bending process with small bending radius

  来源： 《中国有色金属学报(英文版)2006年第z1期》——李恒 杨合 詹梅 谷瑞杰

  Forming characteristics of thin-walled tube bending process with small bending radius   LI Heng(李 恒) , YANG He(杨 合), ZHAN Mei(詹 梅), GU Rui-Jie(谷瑞杰)   Department of Materials Forming... bending radius cause the defects such as wrinkling, overthinning and cross-section distortion more prone to occur in bending process. Based on the analysis of the forming characteristics by analytical......

• MODELLING OF P/M FORMING PROCESSES BY FEM

  来源： 《中国有色金属学报(英文版)1995年第3期》——Wei, Yuanping Ruan, Xueyu

  ......

• Laser forming thin aluminum sheets

  来源： 《中国有色金属学报(英文版)2003年第z1期》——LI Li-qun(李俐群) CHEN Yan-bin（陈彦宾） LIN Shang-yang(林尚扬)

  Laser forming thin aluminum sheetsLI Li-qun(李俐群), CHEN Yan-bin(陈彦宾), LIN Shang-yang(林尚扬)(State Key Laboratory of Advanced Welding Production Technology, Harbin Institute of Technology, Harbin 15001, China)Abstract:Laser forming is a flexible forming process that forms sheet metal by means of laser-induced stresses instead of by means of external force. With the rapid development of laser......

• Semisolid A356 alloy feedstock poured through a serpentine channel

  来源： 《International Journal of Minerals Metallurgy and Materials2009年第5期》——Xiao-rong Yang,),Wei-min Mao),and Chong Gao) ) School of Materials Science and Engineering,University of Science and Technology Beijing,Beijing ,China ) School of Materials Science and Engineering,Taiyuan University of Science and Technology,Taiyuan ,China

  Semisolid A356 alloy feedstock poured through a serpentine channelXiao-rong Yang1,2),Wei-min Mao1),and Chong Gao1) 1) School of Materials Science and Engineering,University of Science and Technology... spheroidal and equiaxed nondendritic microstructures required for semisolid casting can be formed through a serpentine pouring channel.Effects of the pouring temperature and the vertical section length......

• Effects of A-EMS processing parameters on semisolid slurry production

  来源： 《Rare Metals2011年第2期》——CHEN Xingrun,ZHANG Zhifeng,and XU Jun National Engineering & Technology Research Center for Nonferrous Metal Matrix Composites,General Research Institute for Nonferrous Metals,Beijing ,China

  Effects of A-EMS processing parameters on semisolid slurry productionCHEN Xingrun,ZHANG Zhifeng,and XU Jun National Engineering & Technology Research Center for Nonferrous Metal Matrix Composites... and fluid flow model in semisolid Al alloy slurry preparation by A-EMS was developed.The effects of A-EMS processing parameters such as stirring current,stirring frequency and stirring gap width......

• Heat treatment and granule medium internal high-pressure forming of AA6061 tube

  来源： 《中南大学学报(英文版)2017年第5期》——董国疆 毕江 ZHAO Chang-cai(赵长财) 毕蒙蒙 杜冰 陈晓华

  J. Cent. South Univ. (2017) 24: 1040-1049 DOI: 10.1007/s11771-017-3507-8 Heat treatment and granule medium internal high-pressure forming of AA6061 tube BI Jiang(毕江)1, 2, ZHAO Chang-cai(赵长财)1, BI..., Qinhuangdao 066004, China Central South University Press and Springer-Verlag Berlin Heidelberg 2017 Abstract: The new forming process of AA6061 alloy tube, including solution treatment, granule medium......