| abstract |
(57) [Summary] [Object] To provide a controlled polymorphic silicon carbide body. A method for manufacturing a silicon carbide body using a sublimation recrystallization method, the method including sublimating silicon carbide powder containing aluminum in a predetermined ratio in an atmosphere of an inert gas containing nitrogen, and recrystallizing the powder. To do. The pressure of the inert gas during sublimation recrystallization is 200 torr or less, and the rate of change of pressure is 5 torr or less per minute. |