COATING OF SIC BY REACTION WITH METAL POWDERS

被引:8
作者
GOTMAN, I
GUTMANAS, EY
机构
[1] Department of Materials Engineering, Technion, Haifa
关键词
D O I
10.1016/0167-577X(91)90154-X
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Fibers and plates of SiC were treated in Cr and V powders at 1273-1543 K. As a result, continuous coatings were formed on the SiC surface. Microstructural analysis employing SEM with EDS, XRD and AES showed that the coatings had a layered structure, the surface layer always being the metal carbide. The coatings may serve as diffusion barriers and improve bonding integrity of SiC fibers in metal matrix composites and of bulk SiC-metal joints.
引用
收藏
页码:370 / 374
页数:5
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