Hardness, quench sensitivity, and electrical conductivity of 7xxx Al alloys with high Zn concentrations | |
Peng, YingHao1; Liu, ChongYu1; Ma, ZongYi2; Jiang, HongJie1; Huang, HongFeng1 | |
刊名 | SCIENCE CHINA-TECHNOLOGICAL SCIENCES |
2020-04-16 | |
卷号 | 63期号:6页码:7 |
关键词 | Al alloy hardness quench sensitivity electrical conductivity |
ISSN号 | 1674-7321 |
DOI | 10.1007/s11431-019-1509-x |
通讯作者 | Liu, ChongYu(lcy261@glut.edu.cn) ; Ma, ZongYi(zyma@imr.ac.cn) |
英文摘要 | In this study, 7xxx (Al-Zn-Mg-Cu) alloys with high Zn concentrations were fabricated by increasing the Zn contents of 7085 Al alloys. The hardness, quench sensitivity, and electrical conductivity of the alloys and a 7085 Al alloy under peak-aged state were studied. The high Zn concentration alloys had higher eta ' phase densities and lower quantities of Mg solid atoms than the 7085 Al alloy and thus exhibited higher hardness and electrical conductivity. The high Zn concentration alloys also exhibited slightly higher quench sensitivity than 7085 Al alloy, and the depth of the quenching layer of the alloy with 11.27 wt% Zn content reached 100 mm. This work confirmed that the novel 7xxx alloy with high Zn concentration showed balanced performance, exhibiting enhanced hardness and conductivity and reasonable quench sensitivity compared with the 7085 commercial Al alloy. |
资助项目 | National Natural Science Foundation of China[51601045] ; Science and Technology Major Project of Guangxi[GKAA17202007] ; Guangxi Bagui Teams for Innovation and Research |
WOS研究方向 | Engineering ; Materials Science |
语种 | 英语 |
出版者 | SCIENCE PRESS |
WOS记录号 | WOS:000527492600001 |
资助机构 | National Natural Science Foundation of China ; Science and Technology Major Project of Guangxi ; Guangxi Bagui Teams for Innovation and Research |
内容类型 | 期刊论文 |
源URL | [http://ir.imr.ac.cn/handle/321006/138489] |
专题 | 金属研究所_中国科学院金属研究所 |
通讯作者 | Liu, ChongYu; Ma, ZongYi |
作者单位 | 1.Guilin Univ Technol, Key Lab New Proc Technol Nonferrous Met & Mat, Minist Educ, Guilin 541004, Peoples R China 2.Chinese Acad Sci, Inst Met Res, Shenyang 110016, Peoples R China |
推荐引用方式 GB/T 7714 | Peng, YingHao,Liu, ChongYu,Ma, ZongYi,et al. Hardness, quench sensitivity, and electrical conductivity of 7xxx Al alloys with high Zn concentrations[J]. SCIENCE CHINA-TECHNOLOGICAL SCIENCES,2020,63(6):7. |
APA | Peng, YingHao,Liu, ChongYu,Ma, ZongYi,Jiang, HongJie,&Huang, HongFeng.(2020).Hardness, quench sensitivity, and electrical conductivity of 7xxx Al alloys with high Zn concentrations.SCIENCE CHINA-TECHNOLOGICAL SCIENCES,63(6),7. |
MLA | Peng, YingHao,et al."Hardness, quench sensitivity, and electrical conductivity of 7xxx Al alloys with high Zn concentrations".SCIENCE CHINA-TECHNOLOGICAL SCIENCES 63.6(2020):7. |
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