The mechanic properties, lasting strength and microstructural properties of straight and elbow pipesof 12CrMo, 10CrMo910......

本文介绍了汽轮机危急跳闸系统的构成、作用等基础理论,重点阐述了跳闸块及试验块的工作原理,探讨了国产汽轮机的主保护技术改造方......