Adopting TMCP technique, the steel is assured to have strong toughness owing to grainrefining and precipitation strengthening.
采用TM CP工艺，靠晶粒细化和析出强化保证了钢材的强韧性。
2
Reverse austenization, grainrefining and effect of grain refined structure on mechanical properties of a high strength maraging stainless steel were studied.