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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......
Bridgman法制备塑性钛基轻质非晶复合材料张建庭1,乔珺威1,张勇1(1.北京市北京科技大学新金属材料国家重点实验室)摘 要:通过Bridgman定向凝固法成功制备了内生枝晶增塑的轻质钛基非晶复合材料.与传统的Cu模吸铸法相比,Bridgman法有效消除了铸态组织中的孔洞,得到了更均匀的微观组织,且能通过调节抽拉速度来控制枝晶相的尺寸和分布,进而优化其力学性能.当抽拉速度为1.4 mm/s时,合金压缩屈服强度,断裂强度和断裂塑性分别达到1956 MPa,2706 MPa和18.0%,且有明显的加工硬化现象.......
is the theory of the characteristic crystals and points out direction of alloy design. The theory has been successfully applied to Ag–Cu alloys [1, 2] and Au–Cu alloys [3–6] in FCC structure, Ti–Al... 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......
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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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assessed by the electrochemical tests and wear tests. 2 Experimental 2.1 Materials and coating preparation A γ-TiAl alloy with nominal composition (mole fraction) of 48%Ti, 48%Al, 2%Cr, 2%Nb was used... and biocompatibility of hard Ti-based coatings using plasma immersion ion implantation-assisted deposition [J]. Surface and Coatings Technology, 2005, 196(1/3): 312-316. [3] REINHOLD B, MAIK F......
in Al-3Mg alloy after 0.2%Sc was added. A model of microstructural and texture evolution during the hot tandem rolling process of 5××× aluminum has been developed by WELLS et al [5-7]. Based...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......