NB/T 20005.12-2017.Carbon steel and low alloy steel for pressurized water reactor nuclear power plants-Part 12: Seamless steel pipes for use in main steam systems, feedwater flow control systems, auxiliary feedwater systems and turbine bypass systems.NB/T 20005.12规定了压水堆核电厂主蒸汽系统、主给水流量控制系统、辅助给水系统和汽轮机旁路系统用P280GH无缝钢管的制造、检验和验收等要求。
NB/T 20005.1...................
更多内容请下载后查看!