At last, overspeed test for discs at low temperature are performed, by the test the working condition of the rotator and the disc strength before and after optimization is examined.

• 最后本文还进行了低温轮盘的超转试验,通过低温轮盘的超转试验,对 优化前后轮盘的强度及整个转子的工作情况进行了考核。