摘要
较为详细地比较P91和X2 0在化学成份、机械性能、可焊性的区别 ,简要介绍两种材料的应用 ,总结出P91材料的优越性。
Summary:ditailed comparing the difference between P91 and X20 in chemical composition、mechanical properties and weldability, introduction in briefly to the application of these two type of material in our plant,summing up the advantage of P91 steel.
出处
《四川电力技术》
2002年第1期46-47,共2页
Sichuan Electric Power Technology
关键词
钢
P91材料
优越性
化学成份
机械性能
蠕变强度
屈服强度
抗拉强度
advantage
chemical composition
mechanical property
creep strength
header
ferrite
pipe's wall thickness
yield strength
tensile strength
flexibility
martensite
welding ability
post welding heat treatment
