Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1604003 | International Journal of Refractory Metals and Hard Materials | 2011 | 5 Pages |
Abstract
⺠There was little carbon loss between the solid solution powder and the cermet after sintering. This result is ascribed to the reduction in the carbon stoichiometry of the powder. ⺠The compositions of the carbides in the powder were not fully stabilized until they had been sintered (i.e., longer exposure to a high temperature than powder). This is due to the different formation kinetics and thermodynamic tendencies of WC and TiC in powder synthesis. ⺠Excess carbon has an effect of decrease of grain size of (Ti,W)C.
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Physical Sciences and Engineering
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Authors
Moonsu Seo, Jiwoong Kim, Shinhoo Kang,