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Finite element simulations of deformation behavior in equal channel angular pressing using a rotated dieYixuan TAN 1,2) and Saiyi LI 1,3) 1) School of Material Science and Engineering, Central South... Science and Engineering of the Ministry of Education, Central South University, Changsha 410012, China摘 要:A new die design for equal channel angular......
Characterization of microstructure in high strength Mg96Y3Zn1 alloy processed by extrusion and equal channel angular pressing陈彬,卢晨,林栋樑,曾小勤School of Materials Science and Engineering, Shanghai Jiao Tong University摘 要:The Mg96Y3Zn1 alloy processed by extrusion and equal channel angular pressing (ECAP) was investigated. It was found that the Mg96Y3Zn1......
Friction stir welding of AZ31 magnesium alloys processed by equal channel angular pressingZHANG Bing, YUAN Shouqian, and WANG Xunhong Department of Metallurgy Engineering, Xi’an University of Architecture and Technology, Xi’an 710055, China摘 要:Equal channel angular pressing (ECAP) is an effective thermo-mechanical process to make ultrafine grains......
, CHEN Yan-bo (School of Materials and Metallurgy, Northeastern University, Shanyang 110004, China) Abstract: The strain and stress distributions of pure Ti during equal channel angular pressing...; 等通道转角挤压(Equal channel angular pressing, ECAP)是SEGAL等[1]是20世纪80年代提出的一种制备超细晶纳米材料的加工方法.因采用该方法可制备出大块体超细晶或纳米晶金属材料,使该加工方法受越来越多科研人员的关注[2?4]. ECAP挤压过程中,工件变形不均匀一直是影响材料性能的主要原因之一[5?6],许多......
Damping behavior and mechanical properties of Mg-Cu-Mn alloy processed by equal channel angular pressing ZHENG Ming-yi(郑明毅), FAN Guo-dong(范国栋), TONG Li-bo(佟立波), HU Xiao-shi(胡小石...; Abstract: Equal channel angular pressing(ECAP......
Trans. Nonferrous Met. Soc. China 25(2015) 838-843 DSC analysis of commercial Cu-Cr-Zr alloy processed by equal channel angular pressing K. ABIB, F. HADJ LARBI, L. RABAHI, B. ALILI, D. BRADAI Faculty... Cu-1Cr-0.1Zr (mass fraction, %) alloy were subjected to equal channel angular pressing (ECAP) up to 16 passes at room temperature following route Bc. Differential scanning calorimetry (DSC) was used......
2011; accepted 8 August 2012 Abstract: TiNi and Ti-based shape memory alloys were processed by equal channel angular pressing (ECAP) at 673-773 K along Bc route to obtain ultrafine grains... to extend its application scopes and improve its properties, equal channel angular pressing (ECAP) technique has been applied successfully to TiNi shape memory alloys, and the microstructure evolution......
are proposed as the solutions for augmenting the strain value besides achieving more uniform strain distribution [26,27]. The incremental equal channel angular pressing (I-ECAP) method was presented... of Materials Science, 2010, 45: 4827-4836. [10] AKBARIPANAH F, FERESHTEH-SANIEE F, MAHMUDI R, KIM H. The influences of extrusion and equal channel angular pressing (ECAP) processes on the fatigue behavior......
University, Shanghai 200030, China; 2. Division of Materials Science and Engineering, Korea University, Anam, Seoul 136-701, Korea) Abstract: A novel equal channel angular pressing(ECAP) based... may give rise to the strong intensity of rotated cube orientation in recrystallized texture. Key words: aluminum alloy; equal channel angular pressing; recrystallization; texture 近十几年来, 等通道角挤压(ECAP......
: equal channel angular pressing; microstructure; mechanical property; inhomogeneity; anisotropy; pure copper 1 Introduction Equal channel angular pressing (ECAP) is most promising among the recently... channel angular pressing up to 4 passes at room temperature, using 90? die (the intersecting angle between the two equal channels was 90?), then the sample was rotated 180? along its longitudinal axis......