日本取向电工钢生产工艺最新研发进展  

Recent Progress of Research and Development on Production Process for Grain-Oriented Electrical Steel Sheets in Japan

作　　者：齐殿威[1] 牟昊[1] 丁伟[1] 

机构地区：[1]鞍钢股份有限公司技术中心,鞍山114009

出　　处：《特殊钢》2011年第2期21-26,共6页Special Steel

摘　　要：根据相关的取向电工钢典型专利技术,概述了日本高磁感低铁损取向电工钢低温板坯加热、抑制剂合理调节、关键成分Mn、C、Sn和Sb调节与利用、新型退火剂和绝缘溶液的制备及细化磁畴等生产工艺最新动态和进展情况,并提出了国内企业申请取向电工钢专利时应当借鉴之处。According to related typical patent technology for grain-oriented electrical steel sheets, the recent trends and progress situation for production process of grain-oriented electrical steel sheets with high magnetic flux density and low core loss in Japan are summarized including low temperature slab heating, suitably regulating inhibitors,,adjusting and utili- zing key element Mn, C, Sn and Sb, manufacturing for new annealing agent and insulating solutions, and fining magnetic domain, and some suggestions are put for domestic grain-oriented electric steel producer to apply for a patent.

关 键 词：取向电工钢 研发进展 专利技术 

分 类 号：TG142.4[一般工业技术—材料科学与工程]