Journal of Inorganic Materials ›› 2019, Vol. 34 ›› Issue (6): 646-652.DOI: 10.15541/jim20180394
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Yan-Zhe ZHOU1,2,Min LIU2(),Kun YANG2,Wei ZENG2,Jin-Bing SONG2,Chun-Ming DENG2,Chang-Guang DENG2
Received:
2018-09-03
Revised:
2018-10-31
Published:
2019-06-20
Online:
2019-05-23
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Yan-Zhe ZHOU, Min LIU, Kun YANG, Wei ZENG, Jin-Bing SONG, Chun-Ming DENG, Chang-Guang DENG. Microstructure and Property of MoSi2-30Al2O3 Electrothermal Coating Prepared by Atmospheric Plasma Spraying[J]. Journal of Inorganic Materials, 2019, 34(6): 646-652.
Sample | Current/A | Voltage/V | Distance/mm | Flux of Ar/(L?min-1) | Flux of H2/(L?min-1) | Powder feed rate/(g?min-1) |
---|---|---|---|---|---|---|
NiAl | 600 | 70 | 110 | 45 | 8 | 20 |
MgAl2O4 | 630 | 75 | 110 | 40 | 11 | 19 |
MoSi-Al2O3 | 600 | 76 | 110 | 41 | 12 | 24 |
Table 1 Atmospheric plasma spraying parameters
Sample | Current/A | Voltage/V | Distance/mm | Flux of Ar/(L?min-1) | Flux of H2/(L?min-1) | Powder feed rate/(g?min-1) |
---|---|---|---|---|---|---|
NiAl | 600 | 70 | 110 | 45 | 8 | 20 |
MgAl2O4 | 630 | 75 | 110 | 40 | 11 | 19 |
MoSi-Al2O3 | 600 | 76 | 110 | 41 | 12 | 24 |
Fig. 3 Polished cross-section morphologies of electrothermal coating system (a) and MoSi2-30Al2O3 coating (b, c); EDS analysis of corresponding points (1,2,3)
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