高效冰箱压缩机用高牌号无取向硅钢研制  

Research on high grade non-oriented electrical steel applied to high efficient refrigerator compressor

作　　者：张振海[1] 鲍磊[1] 孙涛[1] 张文英 赵海山[1] 吴耀光[1] ZHANG Zhenhai;BAO Lei;SUN Tao;ZHANG Wenying;ZHAO Haishan;WU Yaoguang(No.1 Steel Making and Rolling General Plant of Ma'anshanIron and Steel Co.,Ltd.,Ma'anshan 243000,China)

机构地区：[1]马鞍山钢铁股份有限公司第一钢轧总厂,安徽马鞍山243000

出　　处：《电工钢》2021年第3期21-24,共4页ELECTRICAL STEEL

摘　　要：为满足高效冰箱压缩机电机性能要求,通过成分设计、RH精炼、连铸、热轧、一次冷轧、连续退火和精整包装等工序,成功试制出高牌号无取向硅钢产品,磁性能测试铁损P 1.5/50为2.73 W/kg,磁感B 50为1.70 T。所研制的产品用于高效冰箱压缩机行业,电机定子退火后平均铁损P 1.5/50为1.80 W/kg,整机装配后电机效率≥86%,能够满足高效冰箱压缩机电机的性能要求。In order to satisfy the performance requirements of high efficient refrigerator compressor motors,a high grade non-oriented electrical steel product was successfully developed through the processes of composition design,RH refining,continuous casting,hot rolling,single cold reducing,continuous annealing,finish packing and so on.And in magnetic property testing,the iron loss P 1.5/50 of the high grade non-oriented electrical steel was 2.73 W/kg and the magnetic induction B 50 was 1.70 T.The finished product has been applied to high efficient refrigerator compressor industry and used to make motor stators.The average iron loss P 1.5/50 of the motor stator after annealing was 1.8 W/kg and after the motor stator assembeled into the whole machine,the motor efficiency was more than 86%.It is proved that the researched high grade non-oriented electrical steel satisfies the performance requirements of high efficient refrigerator compressor motors.

关 键 词：高效冰箱压缩机 高牌号无取向硅钢 磁性能 电机效率 

分 类 号：TG142.77[一般工业技术—材料科学与工程]