SiC Conversion Coating Prepared from Silica-Graphite Reaction

Figure 4

X-ray diffraction patterns of (a) grinded bare graphite, SiC-coated graphite prepared (b) at reaction zone (1) and (c) at reaction zone (2). β-SiC: cubic phase; SiC-H: hexagonal phase.

(a)

(b)

(c)