取向硅钢宝钢B18P075零售批发

表 3 普通型取向电工钢产品磁性能及技术特性（磁性能按 gb/t 3655 测试）类型普通型 g牌号普通型 q牌号公称厚度mm 比总损耗名义值w/kg大比总损耗w/kg小磁极化强度t小叠装系数p1.7/50 p1.7/50 p1.7/60 p1.5/50a p1.5/60a j800 f普通型b23g110 23q110 0.23 1.10 1.08 1.41 0.73 0.96 1.85 0.955b27g120 27q120 0.27 1.20 1.15 1.51 0.80 1.07 1.85 0.960b30g120b30g1303001.301.151.201.521.580.800.851.071.121.861.850.965b35g135b35g.351.351.451.551.201.251.351.611.671.800.910.951.021.231.271.371.861.861.850.965a 为参考值，根据用户需要，也可作为供货标准。注：普通型 q 牌号可以使用至 2025 年底. 表 4 高磁极化强度型取向电工钢产品的磁性能和技术特性（磁性能按gb/t 3655 测试）类型高磁极化强度型 p牌号高磁极化强度型qg牌号公称厚度mm 比总损耗名义值w/kg大比总损耗w/kg小磁极化强度t小叠装系数p1.7/50 p1.7/50 p1.7/60 p1.5/50a p1.5/60a j800 f高磁极化强度型b18p070b18p075b18p080b18p085b18p095188018.700.750.800.850.950.700.750.790.830.910.910.981.031.081.180.520.550.580.610.670.670.720.760.800.881.901.901.891.891.880.950b20p075b20p080b20p085b20p0952085200.850.950.750.800.840.920.981.041.091.200.550.590.610.680.730.780.810.891.901/bqb 485－20217表 4 高磁极化强度型取向电工钢产品的磁性能和技术特性（磁性能按gb/t 3655 测试）（续）类型高磁极化强度型 p牌号高磁极化强度型 qg牌号公称厚度mm 比总损耗名义值w/kg大比总损耗w/kg小磁极化强度t小叠装系数p1.7/50 p1.7/50 p1.7/60 p1.5/50a p1.5/60a j800 f高磁极化强度型b23p080b23p085b23p090b23p095b23p100239023.800.850.900.951.000.800.850.880.920.961.081.121.151.201.250.600.640.650.680.700.790.840.870.900.931.901.901.891.891.880.955b27p085b27p090b27p095b27p100b27p110b27p120279527200.270.850.900.951.001.101.200.850.890.930.961.031.101.131.181.231.271.361.450.640.670.690.720.760.820.850.890.930.961.011.091.901.901.901.901.891.880.960b30p090b30p095b30p100b30p105b30p120300030.900.951.001.051.200.900.950.981.011.051.201.251.301.341.390.680.720.740.760.790.920.971.001.021.051.901.901.901.901.890.965b35p115b35p125b35p13535350.351.151.251.351.121.151.201.501.531.580.850.870.911.151.171.201.901.901.890.965a 为参考值，根据用户需要，也可作为供货标准。注：高磁极化强度型 qg 牌号可以使用至 2025 年底。 表 5 磁畴细化型取向电工钢产品的磁性能和技术特性（磁性能按gb/t 13789 测试）类型磁畴细化型 r牌号磁畴细化型 rk牌号公称厚度mm 比总损耗名义值w/kg大比总损耗w/kg小磁极化强度t小叠装系数p1.7/50 p1.7/50 p1.7/60 p1.5/50a p1.5/60a j800 f磁畴细化型b18r055b18r060b18r065b18r070b18r07518rk05518rk06018rk06518rk07018rk0750.180.550.600.650.700.750.550.600.640.690.740.710.780.830.900.950.410.450.470.510.540.530.590.620.670.701.891.891/bqb 485－20218表 5 磁畴细化型取向电工钢产品的磁性能和技术特性（磁性能按 gb/t 13789 测试）（续）类型磁畴细化型r牌号磁畴细化型 rk牌号公称厚度mm 比总损耗名义值w/kg大比总损耗w/kg小磁极化强度t小叠装系数p1.7/50 p1.7/50 p1.7/60 p1.5/50a p1.5/60a j800 fb20r060b20r065b20r070b20r075b20r080b20r08520rk06020rk06520rk07020rk07520rk08020rk0850.200.600.650.700.750.800.850.600.650.690.740.780.820.770.830.880.951.001.050.450.480.510.540.560.600.600.640.670.710.740.801.891.891.891.881.881.880.950磁畴细化型b23r070b23r075b23r080b23r085b23r09023rk07023rk07523rk08023rk08523rk0900.230.700.750.800.850.900.700.750.790.820.880.930.991.041.081.150.540.560.590.610.650.710.740.780.810.851.901.891.881.881.880.955b27r080b27r085b27r090b27r09527rk08027rk08527rk09027rk0950.270.800.850.900.950.800.840.870.921.061.111.151.220.610.640.660.690.810.840.870.911.901.891.891.880.960b30r090b30r095b30r100b30r10530rk09030rk09530rk10030rk1050.300.900.951.001.050.890.920.961.001.181.221.261.320.680.710.730.760.910.940.981.011.901.901.891.890.965a 为参考值，根据用户需要，也可作为供货标准。注：磁畴细化型 rk 系列牌号可以使用至 2025 年底。 表 6 耐热刻痕磁畴细化型取向电工钢产品的磁性能和技术特性（磁性能按gb/t 3655 测试）类型 牌号公称厚度mm 比总损耗名义值w/kg大比总损耗w/kg小磁极化强度t小叠装系数p1.7/50 p1.7/50 p1.7/60 p1.5/50a p1.5/60a j800 f耐热刻痕磁畴细化型b18hs065b18hs070b18hs0750.180.650.700.750.650.690.74------------------1/bqb 485－20219表 6 耐热刻痕磁畴细化型取向电工钢产品的磁性能和技术特性（磁性能按gb/t 3655 测试）（续）类型 牌号公称厚度mm 比总损耗名义值w/kg大比总损耗w/kg小磁极化强度t小叠装系数p1.7/50 p1.7/50 p1.7/60 p1.5/50a p1.5/60a j800 f耐热刻痕磁畴细化型b20hs065b20hs070b20hs075b20hs080b20hs0850.200.650.700.750.800.850.650.690.740.780.83------------------------------1.891.881.881.881.880.950b23hs070b23hs075b23hs080b23hs085b23hs0900.230.700.750.800.850.900.700.740.790.840.88--0.991.041.081.15--0.560.590.610.65--0.740.780.810.851.891.881.881.881.880.955a 为参考值，根据用户需要，也可作为供货标准。 表 7 低噪声系列取向电工钢产品磁性能及技术特性类型 牌号公称厚度mm 比总损耗名义值w/kg大比总损耗w/kg小磁极化强度t小叠装系数大a 计权磁致伸缩速度水平db(a)p1.7/50 p1.7/50 p1.7/60 p1.5/50a p1.5/60a j800 f lva,1.7/50 高磁极化强度型b27p085-lmb27p090-lmb27p095-lmb27p100-lmb27p110-lmb27p120-lm0.270.850.900.951.001.101.200.850.890.930.961.031.101.131.181.231.271.361.450.640.670.690.720.760.820.850.890.930.961.011.091.90 0.960 58b30p090-lmb30p095-lmb30p100-lmb30p105-lmb30p120-lm0.300.900.951.001.051.200.900.950.981.011.051.201.251.301.341.390.680.720.740.760.790.920.971.001.021.051.90 0.965 60磁畴细化型b23r070-lmb23r075-lmb23r080-lmb23r085-lmb23r090-lm0.230.700.750.800.850.900.700.750.790.820.880.930.991.041.081.150.540.560.590.610.650.710.740.780.810.851.90 0.955 58q/bqb 485－202110表 7 低噪声系列取向电工钢产品磁性能及技术特性（续）类型 牌号公称厚度mm 比总损耗名义值w/kg大比总损耗w/kg小磁极化强度t小叠装系数大a 计权磁致伸缩速度水平db(a)p1.7/50 p1.7/50 p1.7/60 p1.5/50a p1.5/60a j800 f lva,1.7/50 磁畴细化型b27r080-lmb27r085-lmb27r090-lmb27r095-lm0.270.800.850.900.950.800.840.870.921.061.111.151.220.610.640.660.690.810.840.870.911.90 0.960 58b30r090-lmb30r095-lmb30r100-lmb30r105-lm0.300.900.951.001.050.890.920.961.001.181.221.261.320.680.710.730.760.910.940.981.011.90 0.