Mn含量对Fe-Cu-Mn合金纳米富Cu析出相影响的相场法研究
赵宝军,赵宇宏(),孙远洋,杨文奎,侯华
Effect of Mn Composition on the Nanometer Cu-Rich Phase of Fe-Cu-Mn Alloy by Phase Field Method
Baojun ZHAO,Yuhong ZHAO(),Yuanyang SUN,Wenkui YANG,Hua HOU

图1. 时效温度为823 K时Fe-Cu-Mn合金中Mn含量分别为1%、3%和5%条件下时效不同时间对应的三维富Cu相演化图

Fig.1. Morphology evolutions of Cu precipitates in Fe-Cu-Mn alloys with 1% (a1~d1), 3% (a2~d2) and 5% (a3~d3) Mn aged at 823 K and ageing time of t*=3000 (a1~a3), t*=3500 (b1~b3), t*=5000 (c1~c3) and t*=7500 (d1~d3)Color online