Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1615934 | Journal of Alloys and Compounds | 2012 | 4 Pages |
Microwave processing of the Fe73Si7B17Nb3 metallic glass alloy powder was performed in a separated magnetic (H-) field by using a single mode 915 MHz microwave applicator. Rapid nanocrystallization was realized during microwave heating and a porous sintered sample with a diameter of 30 mm was produced using a loading pressure of 5 MPa. Cubic Fe and Fe3.5B phases were observed in the glassy matrix. Compared to conventional heating, microwave heating of the Fe73Si7B17Nb3 metallic glass powder exhibited the enhancement of crystallization kinetics.
► Fe73Si7B17Nb3 glassy powder was sintered by microwave in H-field. ► Rapid nanocrystallization was realized during microwave heating. ► Cubic Fe and Fe3.5B phases were precipitated in the glassy matrix. ► Microwave heating exhibited enhancement of crystallization kinetics.