Fig. 1. Comparison of initial - curves calculated by different models:　(a) Our theoretical model; (b) J-A model; (c) Z-L model; (d) correlation coefficients of different models 单次磁化条件下不同模型计算得到的 - 曲线对比　(a)修正模型计算结果; (b) J-A模型计算结果; (c) Z-L模型计算结果; (d)不同模型计算结果与试验结果相关系数对比

Fig. 2. Hysteresis loops predicated by modified model and J-A model under different loading stresses:　(a) Our modified model for 0.003 wt% C sample; (b) J-A model for 0.003 wt% C sample; (c) our modified model for 0.15 wt% C sample; (d) J-A model for 0.15 wt% C sample不同应力条件下修正模型和J-A模型磁滞回线计算结果的对比　(a)含碳量为0.003%时修正模型计算结果; (b)含碳量为0.003%时J-A模型计算结果; (c)含碳量为0.15%时修正模型计算结果; (d)含碳量为0.15%时J-A模型计算结果

Fig. 3. Hysteresis loops predicated by modified model and J-A model under different residual plastic deformation:　(a) Our modified model for 0.003 wt% C sample; (b) J-A model for 0.003 wt% C sample; (c) our modified model for 0.15 wt% C sample; (d) J-A model for 0.15 wt% C sample不同残余塑性变形条件下修正模型和J-A模型磁滞回线计算结果的对比　(a)含碳量0.003%时修正模型计算结果; (b)含碳量0.003%时J-A模型计算结果; (c)含碳量0.15%时修正模型计算结果; (d)含碳量0.15%时J-A模型计算结果

Fig. 4. Effects of elastic stress on hysteresis loops, coercivity and remanence:　(a) Effect of elastic tensile stress on hysteresis loop; (b) effect of elastic compressive stress on hysteresis loop; (c) effect of elastic tensile and compressive stress on coercivity; (d) effect of elastic tensile and compressive stress on remanence弹性应力对磁滞回线、矫顽力及剩余磁感应强度的影响　(a)弹性拉应力对磁滞回线的影响; (b)弹性压应力对磁滞回线的影响; (c)弹性拉、压应力对矫顽力的影响; (d)弹性拉、压应力对剩余磁感应强度的影响

Fig. 5. Effects of plastic deformation on hysteresis loops, coercivity and remanence:　(a) Effect of plastic tensile deformation on hysteresis loop; (b) effect of plastic compressive deformation on hysteresis loop; (c) effect of plastic tensile and compressive deformation on coercivity; (d) effect of plastic tensile and compressive deformation on remanence塑性应变对磁滞回线、矫顽力及剩余磁化强度的影响　(a)拉伸塑性应变对磁滞回线的影响; (b)压缩塑性变形对磁滞回线的影响; (c)塑性变形对矫顽力的影响; (d)塑性变形对剩余磁感应强度的影响