Both the rupture life and elongation of as-cast M963 superalloy under 1923 K melt superheating treatment and 1248 K/225 MPa can be doubled and even more.

• 在1923 K温度下进行熔体过热处理；可使M963合金在1248 K/225 MPa条件下的持久寿命和持久塑性同时提高一倍以上.