压水堆核电厂用碳钢和低合金钢 第12部分: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无缝钢管
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