WU Anhua, CAO Wenbin, MA Fang, LI Jiangtao, GE Changchun. Solid State Hot Pressing of SiC Ceramics[J]. Chinese Journal of Engineering, 2000, 22(4): 328-330. DOI: 10.13374/j.issn1001-053x.2000.04.042
Citation:
WU Anhua, CAO Wenbin, MA Fang, LI Jiangtao, GE Changchun. Solid State Hot Pressing of SiC Ceramics[J]. Chinese Journal of Engineering, 2000, 22(4): 328-330. DOI: 10.13374/j.issn1001-053x.2000.04.042
WU Anhua, CAO Wenbin, MA Fang, LI Jiangtao, GE Changchun. Solid State Hot Pressing of SiC Ceramics[J]. Chinese Journal of Engineering, 2000, 22(4): 328-330. DOI: 10.13374/j.issn1001-053x.2000.04.042
Citation:
WU Anhua, CAO Wenbin, MA Fang, LI Jiangtao, GE Changchun. Solid State Hot Pressing of SiC Ceramics[J]. Chinese Journal of Engineering, 2000, 22(4): 328-330. DOI: 10.13374/j.issn1001-053x.2000.04.042
α-SiC ceramic was obtained by hot-pressing of α-SiC powders with B and C as additives. The relative density of the materials is 97.8%, which was hot-pressed at 1900℃ and 25 MPa. The values of the flexural strength and fracture toughness reached 383 MPa and 4.95 MPa·m1/2 respectively.The densification mechanism was deduced.