Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
8003633 | Journal of Alloys and Compounds | 2012 | 9 Pages |
Abstract
⺠A Fe-based GFA is made, comprising two M23C6 phases, Mo2FeB2, M3Mo3C and some (-Fe. ⺠The largely amorphous form of the alloy has superior corrosion resistance to the crystalline form. ⺠The crystalline form corrodes by preferential dissolution of Mo-rich precipitates. ⺠The improved corrosion behaviour is due to the homogeneity of the largely amorphous alloy. ⺠Conversion of the crystalline form to a largely amorphous form by laser melting. ⺠The use of laser melting to amorphise the alloy is limited by induced cracking. ⺠HVOF can deposit coatings that largely retain the amorphous structure. ⺠HVOF microstructural details effect corrosion performance of the amorphous form.
Related Topics
Physical Sciences and Engineering
Materials Science
Metals and Alloys
Authors
M.S. Bakare, K.T. Voisey, K. Chokethawai, D.G. McCartney,