1) equal channel angular pressing
等径角挤压变形
1.
Influence of Original Structure on Equal Channel Angular Pressing Deformation of 304L Extra-Low Carbon Stainless Steel;
原始组织对304L超低碳奥氏体不锈钢等径角挤压变形的影响
2.
The microstructure evolution of as-cast 304L austenitic stainless steel during equal channel angular pressing(ECAP) from 1-4 passes was investigated.
研究了经1~4道次等径角挤压变形(ECAP)后,铸态304L奥氏体不锈钢微观结构的演变,同时测定了ECAP变形后的力学性能。
3.
The microstructure and properties of austenitic stainless steel produced by forging or equal channel angular pressing(ECAP) and followed by recrystallization annealing treatment were investigated.
在试验的基础上研究了经2种塑性变形(锻造、等径角挤压变形)的奥氏体不锈钢完全再结晶后的组织与性能。
2) equal channel angular pressing
等径角挤压
1.
Numerical study on equal channel angular pressing based on element-free Galerkin method;
等径角挤压工艺的无网格数值模拟研究
2.
Effect of hydrostatic stress on porous metal during equal channel angular pressing;
静水压力对粉末多孔材料等径角挤压过程的影响
3) equal channel angular extrusion
等径角挤压
1.
Finite element simulation of equal channel angular extrusion process of Mg alloy;
镁合金等径角挤压过程有限元模拟
2.
For developing the super-plastic forming technology of precision parts of Magnesium alloys,the fine grained AZ91 alloy is prepared through equal channel angular extrusion process,then using the billets with fine grain,the super-plastic die forging processes of two precision gear parts are investigated.
以开发镁合金精密零件超塑性成形技术为目标,以铸态AZ91镁合金为实验材料,采用等径角挤压工艺对合金进行了组织细化,并用所制备的细晶材料为坯料对两种齿轮类精细零件进行了超塑性成形实验。
3.
Distribution of die stress in equal channel angular extrusion(ECAE) is simulated with non-linear finite-element software MSC.
M arc模拟了等径角挤压(Equal Channel Angu lar Extru-sion,ECAE)过程中模具的应力分布。
4) equal channel angular pressing(ECAP)
等径角挤压
1.
The influence of the microstructure evolution of materials on the strain hardening,the stress and the strain is the key to make metal materials forming by equal channel angular pressing(ECAP).
研究材料微观组织的演化对应力、应变以及应变硬化等问题的影响,是实现等径角挤压成形技术的关键。
2.
25%Cu alloy was suffered from equal channel angular pressing(ECAP) in this experiment,in which an ECAP die with the inner angle =90°,outer angle ψ=30°.
本文使用内角为90°、外角为30°的模具对2A12铝合金进行了等径角挤压实验,并采用H itach iS-800透射电镜(TEM)研究了材料内部裂纹的产生和扩展。
3.
The extrusion deformation experiments for 6061 aluminium alloy were carried by using composite extrusion technology,which combined equal channel angular pressing(ECAP) and cyclic channel die compression(CCDC).
采用等径角挤压和反复镦挤相结合的复合挤压技术,对6061铝合金进行挤压变形实验。
5) ECAP
等径角挤压
1.
Microstructure and Properties of Cu-Cr Alloy Processed by ECAP;
铜铬合金等径角挤压后的组织与性能
2.
Present Status of the Ultra-fine Grain Materials Processed by Equal Channel Angular Pressing(ECAP);
等径角挤压法制备超细晶的研究现状
3.
Three-dimensional coupled thermo-mechanical FEM analysis of TC4 alloy during ECAP
TC4合金等径角挤压三维热力耦合有限元分析
6) equal channel angular extrusion(ECAE)
等径弯角挤压
1.
The novel equal channel angular extrusion(ECAE) process was used for hot forged Ti-50.
采用先进的等径弯角挤压(ECAE)技术对热锻态Ti-50。
2.
Micron TiNi alloy block was fabricated at high temperature by equal channel angular extrusion(ECAE),using hot-forged Ti-50.
6%Ni合金为原料,采用新型的等径弯角挤压(ECAE)工艺在高温下制备了微米级TiNi合金块体材料,考察了ECAE及退火处理对TiNi合金磨损性能的影响。
3.
Pure aluminum was subjected to equal channel angular extrusion(ECAE) at room temperature.
室温下对纯铝试样进行了等径弯角挤压(ECAE)。
补充资料：挤压变形状态
挤压变形状态
extrusion deformation state
j iyo bionxing zhuangtoi挤压变形状态(extrusion deformationstate)挤压时塑性变形区内金属的变形状态通常是两向压缩变形和一向延伸变形，即径向压缩变形。r，周向压缩变形。。及轴向延伸变形。1(见图)。根据塑性变形理论，在轴对称条件下，可认为周向压缩变形和径向压缩变形相等，即‘~劫。挤压全属的流动过程分3个阶段，每个阶段的变形状态不同:(1)在填充挤压变形阶段，锭坯充满挤压筒及模孔，锭坯的变形状态相当住 挤压变形状态示意图 1一挤压筒;2一挤压模;3一挤压垫;4一挤压杆于自由傲粗变形。(2)在基本挤压阶段，一般情况下，其主要变形特点是金属的流动发生层流不交错，变形状态为两向压缩和一向延伸。(3)在紊流挤压阶段，垫片进入塑性变形区中迫使金属向着挤压轴线方向。由周边向中心发生剧烈的横向流动。除部分金属保持两向压缩和一向延伸之外，有相当一部分金属处于一向压缩和两向延伸的变形状态。 (温景抹) \
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条