Microstructure evolution and liquid phase separation in Ta-O hypermonotectic melts during laser-cladding

A three-layer Ta2O5-containing coating was successfully fabricated by laser cladding on a pure Ta substrate. The maximum thickness of such a coating is about 1.6 mm. The microstructure, phase constitution and elemental distribution in the coating were investigated. Results show that the coating has...

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Bibliographic Details
Main Authors: *Hai-ou Yang, Meng Wang, Xin Lin
Format: Article
Language:English
Published: Foundry Journal Agency 2018-05-01
Series:China Foundry
Subjects:
Online Access:http://ff.foundryworld.com/uploadfile/2018061337090057.pdf