部分再结晶退火对无取向硅钢的磁性能与力学性能的影响
于雷,罗海文(
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Effect of Partial Recrystallization Annealing on Magnetic Properties and Mechanical Properties of Non-Oriented Silicon Steel
YU Lei,LUO Haiwen()
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图1. 含Nb无取向硅钢经不同工艺退火后的OM像
Fig.1. OM images on the microstructures of Nb-containing non-oriented silicon steel after annealing at different temperatures for 240 s (ND—normal direction, RD—rolling direction)(a) 700 ℃ (b) 750 ℃ (c) 800 ℃ (d) 850 ℃ (e) 900 ℃
