取向硅钢不同常化工艺下组织及抑制剂的变化

杨伟阳, 黎先浩, 赵鹏飞, 于海彬, 赵松山, 罗海文

Changes in the Microstructures and Inhibitors of Grain-Oriented Silicon Steel Under Different Normalizing Processes

YANG Weiyang, LI Xianhao, ZHAO Pengfei, YU Haibin, ZHAO Songshan, LUO Haiwen

图1 高磁感取向硅钢常化工艺示意图

Fig.1 Schematics of normalizing processes of high permeability grain-oriented silicon steel (a) with the heating rates of 2, 10, and 50oC/s to 1120oC, samples named H2, H10, and H50, respectively (b) with the different solution temperatures of 950, 1000, 1120, and 1200oC, samples named S950, S1000, S1120, and S1200, respectively (c) with the additional stage of phase trans-formation at 950oC for 180 s, 900oC for 30 and 180 s, followed by water quenching, samples named P950, P900-1, and P900-2, respec-tively; and 900oC for 180 s followed by air cooling, sample named P900-2A