Ma alumina seramiiki na silicon carbide seramiiki nwere anụ ahụ Njirimara nke compactness, elu hardness, na elu eyi eguzogide, nakwa dị ka ezi okpomọkụ na-eguzogide, magburu onwe n'ibu ike, mma mkpuchi na ezi corrosion eguzogide na elu okpomọkụ gburugburu, wdg Physical pr. .
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