The results showed that the evaporation loss rate of Al in Ti 48at%Al melt at 2000K is 50 times as large as that of Ti,namely Al will have its preference of evaporation.

• 结果表明，2000K时，Ti?48at%25Al熔体中铝的挥发速率是钛挥发速率的50倍左右，即铝优先挥发。