Abstract
A five-layer overlaid Ta2O5dense ceramic coating was successfully fabricated on a pure Ta substrate using laser cladding. The coating exhibits a graded microstructure with a single phase of α-Ta2O5formed towards the top of the coating, and was metallurgically bonded to the Ta substrate. Both the coating and the coating-substrate interface region were free from porosity. The development of the coating's microstructure was discussed based on an existing Ta-O phase diagram.
Original language | English |
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Article number | 012032 |
Journal | IOP Conference Series: Materials Science and Engineering |
Volume | 230 |
Issue number | 1 |
DOIs | |
Publication status | Published - 3 Oct 2017 |
Event | 2017 International Conference on Materials Sciences and Nanomaterials, ICMSN 2017 - Barcelona, Spain Duration: 14 Jul 2017 → 16 Aug 2017 |
ASJC Scopus subject areas
- General Materials Science
- General Engineering