摘要
详细总结了双相不锈钢中σ相析出的研究结果,内容包括:①σ相的析出机制、动力学特征;②化学成分、热加工工艺对σ相析出动力学的影响;③σ相的析出对力学性能和工艺性能的影响。同时指出了目前存在的问题和进一步的研究方向。
The reseach results on phase a precipitation in duplex stainless steel have been reviewed. The contents include as follows： （1） mechanism and kinetics of phase σ precipitation; （2） effects of alloying elements, deformation and thermal history on phase σ precipitation; （3） effects of phase σ precipitation on performance of duplex stainless steel. Meanwhile, some problems and further reseach have been pointed out. Key wards： duplex stainless steel; phase a; toughness; superplastic deformation
出处
《钢铁研究学报》
CAS
CSCD
北大核心
2006年第8期1-4,共4页
Journal of Iron and Steel Research
关键词
双相不锈钢
Σ相
韧性
超塑性变形
duplex stainless steel
phase σ
toughness
superplastic deformation
