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, respectively, which are evidently higher than that of the standard Mg-Nd-Zn-Zr alloy. Key words: Mg-Nd-Zn-Zr alloys; Y; microstructure; heat treatment; mechanical properties 我国于20世纪80年代开发了含Nd的稀土镁合金... and mechanical property of high strength Mg-Nd-Zn-Zr alloy[J]. Materials Science Forum, 2007, 546/547/548/549: 433-436. [6] 李永祚. 锌对ZM6镁稀土合金组织结构及其性能的影响[J]. 稀土, 1981(1): 35-40.LI Yong-zuo. Effects of Zn......
): 2497-2506. Aging strengthening of Mg-Nd-Zn-Zr magnesium alloy prepared by solid recycling process WEN Li-hua1, JI Ze-sheng2, XU Hong-yu2, WANG Bao-qin1, NING Hui-yan1, WENG Jiang-xiang1, HU Mao-liang2 ...文章编号:1004-0609(2016)-07-1408-06 固相再生Mg-Nd-Zn-Zr镁合金的时效强化 ......
of as-extrusion have a remarkable increasement compared with those of the as-cast at room temperature. Key words: Mg-Nd-Zn-Zr magnesium alloy; hot-compression; peak flow stress; deformation activation energy...镁合金挤压温度定在350~400℃左右为宜; 在350℃左右顺利挤出的实验合金有很好的力学性能: σb=275.5MPa, δ=13.5%. 关键词: 稀土镁合金; 热模拟变形; 流变应力; 变形激活能; 力学性能 中图分类号: TG146 文献标识码: A Hot-compression deformation behavior of Mg-Nd-Zn-Zr magnesium......
Effect of gadolinium on aged hardening behavior, microstructure and mechanical properties of Mg-Nd-Zn-Zr alloy LI Jie-hua(李杰华), JIE Wan-qi(介万奇), YANG Guang-yu (杨光昱) College of Materials Science... of temperature. Key words: Mg-Nd-Zn-Zr alloy; microstructure; mechanical properties; TEM; precipitates ......
exponent is 3. 2) The creep dominant mechanism of Mg-Nd-Zn-Zr alloy at ambient temperature is dislocation slipping. References [1] MORDIKE B L, EBERT T. Magnesium-properties-applications... Creep mechanism of Mg-Nd-Zn-Zr alloy at ambient temperature ZHONG Ying-ying(仲莹莹)1, WU Yi-ping(吴懿萍)1, XU Shu-fang(许树芳)2, GUO Tian-cai(郭天才)1, 2, ZHANG Xin-ming(张新明)1 1. School of Materials Science......
by 191%, compared with the alloy without addition of Y. The mechanical properties of the alloy are descended when the content of Y reaches 8%. Key words: Y; Mg-Nd-Zn-Zr magnesium alloy; microstructure...别提高至245 MPa和150 MPa,而伸长率大幅提高至16%,较未加稀土元素Y的合金提高191%；当Y含量达到8%时,合金综合力学性能下降. 关键词:Y；Mg-Nd-Zn-Zr镁合金；显微组织；力学性能 中图分类号:TG146.2 文献标志码:A ......
analysis shows that the anodic coating exhibits the superior corrosion resistance for NZ30K alloy. Key words: Mg-Nd-Zn-Zr alloy; anodizing; corrosion resistance ... composition of NZ30K Mg alloy was Nd 3%, Zn 0.2%, Zr 0.4% and Mg balance. The preparation of the as-cast ingot was described in our previous study[19]. The as-cast alloy was solution treated at 540......
properties of Mg-Nd-Zn-Zr alloy were investigated by X-ray diffractometry (XRD), optical microscopy(OM), scanning electron microscopy(SEM), transmission electron microscope(TEM) etc. The results show... resistance property. Immersed in 5% NaCl solution, NZ30K-Er alloy’s corrosion current density is only 8.012 μA/cm2 and its corrosion mass loss rate is just 0.243 mg/(cm2·d).Key words:Er; Mg-Nd-Zn-Zr alloy......
:A Biocorrosion properties of as-cast Mg-Nd-Zn-Zr magnesium alloy ZHANG Xiao-bo1, YUAN Guang-yin2, WANG Zhang-zhong1 (1. School of Materials Science and Engineering, Nanjing...[J]. 中国有色金属学报, 2010, 20(10): 1989-1997.ZHANG Jia, ZONG Yang, YUAN Guang-yin, CHANG Jian-wei, FU Peng-huai, DING Wen-jiang. Degradable behavior of new-type medical Mg-Nd-Zn-Zr magnesium alloy......
-Zn-Zr magnesium alloy seamless tubes [J]. Materials and Design, 2010, 31: 1417-1422. [17] ZHENG X W, DONG J, YIN D D. Forgeability and die-forging forming of direct chill casting Mg-Nd-Zn-Zr magnesium...]. Materials Science and Engineering A, 2010, 527: 485-490. 热压缩过程中Mg-Nd-Zn-Zr合金流变应力的预测 吴文祥1,靳 丽1,董 杰1,丁文江1,2 1. 上海交通大学 轻合金精密成型国家工程研究中心,上海 200240； 2. 上海交通大学 金属基复合材料国家重点实验室,上海 200240 摘 要:采用......
