冷却速率对包晶钢凝固过程中包晶转变收缩的影响
郭军力,文光华(),符姣姣,唐萍,侯自兵,谷少鹏
Influence of Cooling Rate on the Contraction of Peritectic Transformation During Solidification of Peritectic Steels
GUO Junli,WEN Guanghua(),FU Jiaojiao,TANG Ping,HOU Zibing,GU Shaopeng

图8. 不同冷却速率下的表面粗糙度及最大表面粗糙度和最小表面粗糙度的差值(φ)

Fig.8. Surface roughness (a) and the difference between maximum of roughness Ra(max) and minimum of roughness Ra(min) (φ) (b) under different cooling rates