中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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