GBT 24511-2017 承压设备用不锈钢和耐热钢钢板和钢带
Jan 25, 2018 · 内容提示: ICS 77.140.50 H 46 中华人民=1::1工--'、和国国家标准GB/T 24511-2017 代替 GB /T 24511-2009 承压设备用不锈钢和耐热钢钢板和钢带Stainless steel and heat resisting steel plate , sheet and strip for pressure equipments 20 17-1 2 -2 9 ...