A method for producing a composite material according to the present disclosure includes: a step for preparing a mixed powder of diamond particles and copper powder particles; and a step for producing, from the mixed powder, a composite material containing diamond and copper through a pulsed electric current sintering method, in which the mixed powder is maintained at a temperature of 500°C or higher to lower than 800°C, while being subjected to a pressure of 5 MPa to 100 MPa.
展开▼
