TCISA 006-2019 电站锅炉用07Cr23Ni15Cu4NbN（SP2215）新型奥氏体耐热钢无缝钢管.pdf

ICS77.140.75H48团体CISA木示；佳T/CISA006—2019电站锅炉用07Cr23Ni15Cu4NbN(SP2215)新型奥氏体耐热钢无缝钢管Seamlessnewausteniticheat-...