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Microstructure and Mechanical Properties of Ultrafine Grained Mg15Al Alloy Processed by Equal-channel Angular Pressing王红霞1,2,梁伟1,21. College of Materials Science and Engineering, Taiyuan University...">An as-cast magnesium alloy with high Al content Mg15Al was subjected to equal-channel angular pressing (ECAP) through a die with an angle of φ= 90? at 553 K following route Bc. It is found that the network......
Evolution of precipitates of Al-Cu alloy during equal-channel angular pressing at room temperature XU Xiao-chang(许晓嫦)1, LIU Zhi-yi(刘志义)1, LI Yun-tao(李云涛)1, DANG Peng(党 朋)1, ZENG Su-min(曾苏明)1, 2...; Abstract: The evolution of precipitates and hardness changes in Al-Cu alloys during equal-channel angular pressing(ECAP) at room temperature were investigated by hardness measurement, X......
Achieving High Strength and High Electrical Conductivity in a CuCrZr Alloy Using Equal-Channel Angular PressingYun-Xiang Tong1,Yu Wang1,Zhi-Min Qian1,Dian-Tao Zhang1,Li Li1,Yu-Feng Zheng21. Institute... by equalchannel angular pressing(ECAP) at 450 °C. A desired combination of a tensile strength(580 MPa) and an electrical conductivity(81% International Annealed Copper Standard) is simultaneously obtained......
Low-cycle Fatigue Properties of an Ultrafine-grained Magnesium Alloy Processed by Equal-channel Angular Pressing朱荣Department of Materials Science and Engineering, Nanjing University of Science and Technology摘 要:Magnesium alloy Mg-3%Al-1%Zn (AZ31) billets prepared from equal channel angular pressing (ECAP) were utilized in low-cycle fatigue tests......
Stress corrosion cracking behaviors of RE-containing ME21 magnesium alloy processed by equal-channel angular pressingJinghua Jiang1,Qiuyuan Xie1,Mingshan Qiang1,Aibin Ma1,2,Evans-Kwesi Taylor1,Yuhua... magnesium alloy containing rare-earth (RE) element was processed by equalchannel angular pressing to obtain fine-grained micro structure. Stress corrosion cracking (SCC) behaviors of the fine-grained......
Stress corrosion cracking behaviors of RE-containing ME21 magnesium alloy processed by equal-channel angular pressingJinghua Jiang1,Qiuyuan Xie1,Mingshan Qiang1,Aibin Ma1,2,Evans-Kwesi Taylor1,Yuhua... magnesium alloy containing rare-earth (RE) element was processed by equalchannel angular pressing to obtain fine-grained micro structure. Stress corrosion cracking (SCC) behaviors of the fine-grained......
The Stamping Formability of AZ31 Magnesium Alloy Sheet Improved by Equal-channel Angular Pressing刘英Department of Material Science and Engineering, Jinan University摘 要:Equal channel angular pressing (ECAP) processing and annealing were applied to the AZ31 magnesium alloy sheets to evaluate the potential improvement in the mechanical properties......
Deformed texture of copper processed by equal channel angular pressing via different angle routes WU Bao-lin(武保林)1, HUANG Zhen-wei(黄震威)1, ZHANG Yu-dong(张宇东)1, 2, BAO Lei(宝 磊)1 , C. ESLING2 1...; Abstract: The commercially pure copper with dimension of 80 mm×20 mm×4 mm was used for equal channel angular pressing (ECAP), of which their outward appearance coordinate......
转模等通道转角挤压路径对AZ31镁合金组织和力学性能的影响严凯1,孙扬善1,白晶1,薛烽1(1.江苏省南京市东南大学材料科学与工程学院)摘 要:利用3D转模等通道转角挤压(3D-RD ECAP)设备,对AZ31镁合金进行了A′,B′A,B′C与C′4种路径的ECAP实验.对试样的显微组织观察显示,经4种路径挤压后合金显微组织都明显细化,但不同路径对微观组织和力学性能的影响不同.经A′和B′A路径挤压的试样组织中晶粒尺寸和硬度分布比其它两种路径挤压的试样更均匀,且显示出更高的塑性.通过对各种路径挤压过程中试样内部......
; 文献标志码:A Corrosion behavior of ultra-fine grain bulk Al-5%Cu alloy fabricated by equal-channel angular pressing SONG Dan, MA Ai-bin, JIANG Jing-hua, LIN Ping-hua, FAN Jun-feng (College... by equal-channel angular pressing (ECAP) was investigated by constant immersion tests and electrochemical corrosion in NaCl solution. The results show that the ECAP Al-Cu alloy obtains a finer grain size......