<p>A fiber is coated with boron carbide by contacting the fiber with a reaction mixture of a boron source and a carbon source at a temperature of at least about 1050 DEG C. such that the boron source and carbon source react with each other to produce a boron carbide coating on the fiber. The fiber comprises aluminum oxide, SiC, or Si3N4 and the boron carbide coating comprises up to about 40 atomic percent boron.</p>
申请公布号
EP0674607(B1)
申请公布日期
1997.08.13
申请号
EP19940904436
申请日期
1993.12.13
申请人
UNITED TECHNOLOGIES CORPORATION
发明人
KMETZ, MICHAEL, A.;LALIBERTE, JOHN, M.;SUIB, STEVEN, L.;GALASSO, FRANCIS, S.