家用电器用热轧硅钢薄钢板

表8-19家用电器用热轧硅钢薄钢板的电磁和工艺性能 厚 度厚 度宽 度宽 度长 度长 度 60060012001200 67067013401340JDP580-50JDP580-50 75075015001500JDR540-50JDR540-50 8lO8lO16201620JDR525-50JDR525-50 86086017201720JDR510-50JDR510-50 90090018001800 1000100020002000 表8-18家用电器用热轧硅钢薄铁板的尺寸允许偏差 (mm) 钢板厚度钢板厚度同板差允许值同板差允许值厚度偏差厚度偏差宽度偏差宽度偏差 长度偏差长度偏差 0+80+8 750750 0 0 0+250+25 15001500 0 0 750+100750+100 0+300+30 15001500 0 0 表8-17家用电器用热轧薄钢板的尺寸规格（mm） O.5O.5 O.50O.50O.06O.060.050.05 牌号牌号 表8-19家用电器用热轧硅钢薄钢板的电磁和工艺性能 B25B25B50B50B100B100P1050P1050P1550P1550 1.551.551.651.651.761.762.502.505.805.80 1.531.531.631.631.741.742.302.305.405.40 1.521.521.621.621.741.742.202.205.255.25 1.541.541.641.641.761.762.102.105.105.10 最大铁损(Wkg)最大铁损(Wkg) 理论密度理论密度 (g(g cm3)cm3) 7.707.70 叠装系数叠装系数 最小磁感应强度(T)最小磁感应强度(T)检验检验 条件条件 表表8-13 电工用热轧硅钢薄钢板的牌号和公称尺寸电工用热轧硅钢薄钢板的牌号和公称尺寸 分类分类检验条件检验条件牌 号牌 号钢板厚度mm钢板厚度mm 钢板宽度mm 钢板长度mm钢板宽度mm 钢板长度mm DR510-50DR510-500.50.5 DR490-50DR490-50O.50O.50 DR450-50DR450-500.50.5 DR420-50DR420-50O.50O.50 DR400-50DR400-500.50.5 DR440-50DR440-50O.50O.50 DR405-50DR405-50O.50O.50 DR360-50DR360-50O.50O.50 DR315-50DR315-500.50.5 DR290-50DR290-500.50.5 DR265-50DR265-500.50.5 DR360-35DR360-350.350.35 DR325-35DR325-350.350.35 DR320-35DR320-350.350.35 DR280-35 0.350.35 DR255-35DR255-35O.35O.35 DR225-35DR225-350.350.35 DRl750G-35DRl750G-350.350.35 DRl250G-20DRl250G-200.20.2 DRll00G-10DRll00G-10O.10O.10 DRll00G-10DRll00G-10 低硅钢低硅钢 高硅钢高硅钢 60012006001200 67013406701340 75015007501500 81016208101620 86017208601720 900 1800900 1800 1000200010002000 60012006001200 67013406701340 75015007501500 81016208101620 86017208601720 90018009001800 1000200010002000 双方协议双方协议高频率高频率 强磁场强磁场 强磁场强磁场 钢板厚度mm钢板厚度mm厚度偏差mm厚度偏差mm宽度偏差mm宽度偏差mm 长度偏差mm长度偏差mm同板差允许值mm同板差允许值mm 0.50.50.050.050.060.06 0.350.35士0.04士0.040.050.05 0.20.20.020.020.040.04 O.10O.100.020.02O.03O.03 表816高频率检验条件下的电磁和工艺性能 牌号牌号 厚度厚度 mmmm B5B5BlOBlOB25B25 P7.5/400 DRl750G-35DRl750G-350.350.351.231.231.321.321.441.441010 DR1250G-20DR1250G-20O.20O.201.211.21 1.31.42 7.27.2 DRll00G-10DRll00G-100.10.11.21.21.291.291.41.46.36.3 750：+8750：+8 750：+10750：+10 1500：+251500：+25 1500：+301500：+30 表8-14电工用热轧硅钢薄钢板的尺寸允许偏差 最小磁感应强度T最小磁感应强度T最大铁损(Wkg)最大铁损(Wkg) 表8-15强磁场检验条件下的电磁和工艺性能 最低弯曲次数最低弯曲次数 B25B25B50B50B100B100P1050P1050P1550P1550 DR510-50DR510-500.50.51.541.541.641.641.761.762.12.15.15.1 DR490-50DR490-50O.50O.501.561.561.661.661.771.772 24.94.9 DR450-50DR450-500.50.51.541.541.641.641.761.761.851.854.54.5 DR420-50DR420-50O.50O.501.541.541.641.641.761.761.81.84.24.2 DR400-50DR400-50O.50O.501.541.541.641.641.761.761.651.654 4 DR440-50DR440-50O.50O.501.461.461.571.571.711.712 24.44.4 DR405-50DR405-50O.50O.501.51.51.611.611.741.741.81.84.054.05 DR360-50DR360-50O.50O.501.451.451.561.561.681.681.61.63.63.6 DR315-50DR315-50O.50O.501.451.451.561.561.681.681.351.353.153.15 DR290-50DR290-50O.50O.501.441.441.551.551.671.671.21.22.92.9 DR265-50DR265-50O.50O.501.441.441.551.551.671.671.11.12.652.65 DR360-35DR360-350.350.351.461.461.571.571.7l1.7l1.61.63.63.6 DR325-35DR325-350.350.351.51.51.6l1.6l1.741.741.41.43.253.25 DR320.35DR320.350.350.351.451.451.561.561.681.681.351.353.23.2 DR280-35DR280-350.350.351.451.451.561.561.681.681.151.152.82.8 DR255-35DR255-350.350.351.441.441.541.541.661.661.051.052.552.55 DR225-35DR225-350.350.351.441.441.541.541.661.66O.90O.902.252.25 最低弯曲最低弯曲 次数次数 PlO400 17.517.50.570.57 1 12.512.5O.57O.572 2 1111O.57O.573 3 牌号牌号厚度mm厚度mm 最小磁感应强度T最小磁感应强度T 最大铁损(Wkg)最大铁损(Wkg) 电阻率P(10-6电阻率P(10-6 m)m) 1.O1.O 5.O5.O 最大铁损(Wkg)最大铁损(Wkg)