奥氏体耐热不锈钢中析出相研究进展

Research Progress of Precipitates in Austenitic Heat Resistant Stainless Steels

摘要: 奥氏体耐热不锈钢高温服役中析出相演变是影响其服役寿命的决定性因素之一,综述了Fe-Cr-Ni系奥氏体耐热不锈钢高温服役中常见析出相特征、析出行为及其对力学性能的影响。对奥氏体耐热不锈钢的发展方向进行了展望。

Abstract: The precipitate evolution of austenitic heat resistant stainless steels during elevated temperature is a critical factor affecting the service life. The characteristic, and precipitation behavior of precipitates and their affects on the mechanical properties were described. The development direction of the austenitic heat resistant stainless steels was looked forward.