Effect of static magnetic field on microstructure and interdiffusion behavior of FeFe–Si alloy diffusion couple》.pdf

Journal of Alloys and Compounds 645 (2015) 369–375 Contents lists available at ScienceDirect Journal of Alloys and Compounds journal homepage: www.else /locate/jalcom Effect of static magnetic field on microstructure and interdiffusion behavior of Fe/Fe–Si alloy diffusion couple Lijun Fan, Yunbo Zhong ⇑, Yulai Xu, Zhe Shen, Tianxiang Zheng, Zhongming Ren Shanghai Key Laboratory of Modern Metallurgy Materials Processing, Shanghai University, Shanghai 200072, China a r t i c l e i n f o a b s t r a c t Article history: Effect of static magnetic field on microstructure and interdiffusion behavior in Fe–Fe50 wt.%Si diffusion Received 9 April 2015 couples has been investigated. The Fe Si and Fe Si layers could be hardly observed after annealing at 2 3 Received in revised form 29 April 2015 1050–1150 C for more than 3 h without the 0.8 T magnetic field, however, the Fe Si rather than Fe Si 2 3 Accepted 30 April 2015 layer could be still observed after prolonged annealing time up to 6 h with the magnetic field. The inter- Available online 8 May 2015 face with higher Si content moved faster than that with lower Si content, which led to the reduced thick- ness of F