Laser cladding of Al plus Ir powders on ZM5 magnesium base alloy
文献类型:期刊论文
作者 | Chen Changjun; Wang Maocai; Wang Dongsheng; Jin Ren; Liu Yiming |
刊名 | RARE METALS
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出版日期 | 2007-10-01 |
卷号 | 26期号:5页码:420-425 |
关键词 | laser cladding magnesium alloys Ir corrosion |
ISSN号 | 1001-0521 |
通讯作者 | Chen Changjun(chjchen2001@yahoo.com.cn) |
英文摘要 | Laser cladding of preplaced Al+Ir powders on a ZM5 magnesium alloy was performed to enhance the corrosion resistance of the ZM5 magnesium alloy. A metallurgical bond was obtained at the coating/substrate interface. The corrosion potential (E-corr) of the laser cladded sample was 169 mV positive to that of the untreated ZM5 substrate, while the corrosion current (I-corr) was some one order of magnitude lower. The laser cladded sample, unlike the untreated ZM5 substrate, showed a passive region in the polarization plot. Immersion tests confirmed that the corrosion resistance of the laser cladded ZM5 sample was significantly enhanced in 3.5 wt.% NaCl solution. The Al-rich phases of AlIr, Mg17Al12, and Al formed in the cladding layer and the rapid solid characteristics were contributed to the improved corrosion behavior of the coating. |
WOS研究方向 | Materials Science ; Metallurgy & Metallurgical Engineering |
语种 | 英语 |
WOS记录号 | WOS:000250499400004 |
出版者 | NONFERROUS METALS SOC CHINA |
源URL | [http://ir.imr.ac.cn/handle/321006/90928] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
通讯作者 | Chen Changjun |
作者单位 | 1.Wuhan Univ, Coll Mat & Met, Minist Educ, Key Lab Ferrous Met & Resources Utilizat, Wuhan 430081, Peoples R China 2.Chinese Acad Sci, Inst Met Res, State Key Lab Corros & Protect, Shenyang 110016, Peoples R China 3.Shenyang Liming Aeroengine Corp, Shenyang 110043, Peoples R China |
推荐引用方式 GB/T 7714 | Chen Changjun,Wang Maocai,Wang Dongsheng,et al. Laser cladding of Al plus Ir powders on ZM5 magnesium base alloy[J]. RARE METALS,2007,26(5):420-425. |
APA | Chen Changjun,Wang Maocai,Wang Dongsheng,Jin Ren,&Liu Yiming.(2007).Laser cladding of Al plus Ir powders on ZM5 magnesium base alloy.RARE METALS,26(5),420-425. |
MLA | Chen Changjun,et al."Laser cladding of Al plus Ir powders on ZM5 magnesium base alloy".RARE METALS 26.5(2007):420-425. |
入库方式: OAI收割
来源:金属研究所
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