摘要
着重介绍新规范中主要修订内容:规范适用范围、管子胀接端退火、胀管率控制、水压试验及试运行时间等问题的具体要求及修订原因。
Highlights detailed specifications and revsionary causes for code suitable rang,pipe and annealing before distension connection,,pipe-distendingratio control water pressure test and trial operation time etc.inthe new code.
出处
《中国锅炉压力容器安全》
2000年第3期30-31,共2页
China Boiler and Pressure Vessel Safety