摘要
介绍哈尔滨汽轮机厂生产的51—50—3型汽轮机18级叶片覆环断裂的原因及改进措施。
The reasons and the improvement meth-ods of the 18th grade coverage ring's fracture are in-troduced. Its economic efficency and safety are anal-ysed, and some methods to improve them are also giv-en.
出处
《电力学报》
1999年第4期251-253,共3页
Journal of Electric Power
