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Study on Thermomagnetic Treatment Fe-25.5Cr-12Co Permanent Magnetic Alloy Zhen Liang1,GAO Run-sheng2,ZHU Dan-yang1,SUN Xue-yin1,SHAO Wen-zhu1,XU Ren-gen1 (1.Technology and Development Centre... Fe-25.5Cr-12Co alloy by different process of thermomagnetic treatment were investigated. It is found that magnetic properties are sensitive to parameters of thermomagnetic treatment process in magnetic......
J. Cent. South Univ. (2018) 25: 1573-1581 DOI: https://doi.org/10.1007/s11771-018-3849-x Derivation and application of concentration formula of alloy genes of DO3-type in BCC alloy systems PENG... and Engineering, Central South University, Changsha 410083, China Central South University Press and Springer-Verlag GmbH Germany, part of Springer Nature 2018 Abstract: Taking Ta–W alloy system......
Thermostability of Al-Cu-Mg-Fe-Ni Alloy with Trace Scandium and Zirconium Yu Kun1,Li Songrui1,Li Wenxian1 (1.Department of Materials Science and Engineering, Central South University of Technology,Changsha 410083, P. R. China) 摘要:Three Al-Cu-Mg-Fe-Ni-Sc-Zr ingot metallurgy alloys with different compositions had been prepared. The hardness variations of cold-rolled alloy plates during annealing......
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室温多向多道次压缩变形制备亚微米和纳米级镁合金杨续跃1,2,孙争艳1,张雷2(1.湖南省长沙市中南大学材料科学与工程学院2.湖南省长沙市中南大学教育部,重点实验室有色金属材料科学与工程)摘 要:室温下对AZ31镁合金进行多向多道次变形,制备亚微米和纳米级细晶镁合金.通过OM,SEM/EBSD及TEM观察研究不同累积应变量的显微组织及取向演化.发现低应变多向多道次压缩变形可避免镁合金室温变形下的迅速失稳断裂,能够累积很大的真应变;变形初期晶粒中产生大量{1012}c轴拉伸孪晶,随后c轴压缩孪晶的密度逐渐增加且均匀......
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J. Cent. South Univ. (2012) 19: 2073-2080 DOI: 10.1007/s11771-012-1247-3 Hot-compression behavior of Al alloy 5182 TANG Jian-guo(唐建国), HUANG Xing-xing(黄星星), ZHANG Xin-ming(张新明) School of Materials Science and Engineering, Central South University, Changsha 410083, China ? Central South University Press and Springer-Verlag Berlin Heidelberg 2012 Abstract: Hot-compression of aluminum alloy 5182......
Microstructure evolution of TA15 titanium alloy during hot power spinningCHEN Yong, XU Wen-chen, SHAN De-bin, GUO Bin(School of Materials Science and Engineering, Harbin Institute of Technology, Harbin 150001, China)Abstract:The microstructure evolution of TA15 titanium alloy during hot power spinning was studied. Effects of wall reduction on microstructure evolution of TA15 titanium alloy were......
1500 MPa级低合金超高强钢的微观组织与力学性能王立军1,蔡庆伍2,余伟2,武会宾2,雷爱娣2(1.北京市北京科技大学高效轧制国家工程技术研究中心2.北京科技大学 高效轧制国家工程研究中心)摘 要:设计了一种新型1500 MPa级Si-Mn-Cr-Ni-Mo多组元系低合金超高强度结构钢,对比研究了控轧+控冷(TMCP),控轧+空冷,控轧+直接淬火,控轧+直接淬火+250℃回火4种不同工艺对其微观组织和力学性能的影响.结果表明:直接淬火态钢板抗拉强度最高,可达1890 MPa,屈服强度为1280 MPa,延伸......