亚微米Al2O3 对重结晶碳化硅的作用机制

余超, 邢广超, 吴郑敏, 董博, 丁军, 邸敬慧, 祝洪喜, 邓承继

Effect of Submicron Al2O3 Addition on Sintering Process of Recrystallized Silicon Carbide

YU Chao, XING Guangchao, WU Zhengmin, DONG Bo, DING Jun, DI Jinghui, ZHU Hongxi, DENG Chengji

表1 试样的编号和原料

Table 1 Batch compositions of starting materials

Samples SiC 0.5/μm SiC 20/μm Al2O3 Holding time/h RS0.5 20 80 - 0.5 RS1 20 80 - 1 ARS0.5 20 80 0.5 0.5 ARS1 20 80 0.5 1