Steel forgings for pressure purposes . part 3 : nickel steels with specified low temperature properties 承压钢锻件.第3部分:规定低温特性的镍钢
3.
Steel forgings for pressure purposes . part 4 : weldable fine grain steels with high proof strength 承压钢锻件.第4部分:高弹限强度可焊接细晶钢
4.
Steel forgings for pressure purposes - part 2 : ferritic and martensitic steels with specified elevated temperature properties including corrigendum ac : 2000 ; german version en 10222 - 2 : 1999 ac : 2000 承压钢锻件.第2部分:具备特定高温性能的铁素体和马氏