On the basis of ultrasonic nondestructive inspection of P/M FGH95 turbine disks and turbine rings,the progress in ultrasonic nondestructive testing of P/M nickel base superalloy was summarized.

• 结合FGH95粉末涡轮盘和涡轮盘挡板的超声检测结果,总结了镍基粉末高温合金超声检测的研究进展。