激光刻痕降低取向硅钢铁损的研究现状  

Research status of laser scoring to reduce the iron loss of grain-oriented electrical steel

作　　者：张嘉声 张建旨 刘婷[2] ZHANG Jiasheng;ZHANG Jianzhi;LIU Ting(Guangzhou Xiangsheng intelligent Technology Co.,Ltd.,Guangzhou 510700,China;University of Science and Technology Wuhan,Wuhan 430080,China)

机构地区：[1]广州翔声智能科技有限公司,广东广州510700 [2]武汉科技大学,湖北武汉430080

出　　处：《电工钢》2024年第4期45-48,共4页ELECTRICAL STEEL

摘　　要：激光刻痕是降低取向硅钢铁损的有效手段,也是目前唯一在工业生产中得到广泛应用的刻痕技术。本文列举了细化取向硅钢磁畴的各种技术及其优缺点,综述了激光刻痕系统的种类和特点及其研究现状,并对激光刻痕技术的发展进行了展望。Laser marking is an effective means to reduce the iron loss of grain-oriented electrical steel,and it is also the only marking technology that has been widely used in industry.In this paper,various techniques for refining grain-oriented electrical steel magnetic domains and their advantages and disadvantages are listed.The types,characteristics and research status of laser scoring systems are reviewed,and the development of laser scoring technology is prospected.

关 键 词：取向硅钢 激光刻痕 铁损 细化磁畴 

分 类 号：TG142.77[一般工业技术—材料科学与工程]