发明名称 ANNEALING SEPARATOR FOR PRODUCTION OF TEXTURED ELECTRICAL STEEL WITH MIRROR SURFACE AND HIGH MAGNETIC PROPERTIES
摘要 FIELD: metallurgy.SUBSTANCE: invention relates to production of the textured plates out of the electrical steel, in particular to annealing separator. The annealing separator has the following composition, wt %: AlOpowder - 77-98, powder of alkali-earth metal oxide - 1-8, alkali metal chloride and/or alkali-earth metal chloride - 1-15.EFFECT: exclusion of creation of glass-like interlayer on surface of the steel plate during high-temperature annealing, and production of plate with smooth surface and stable magnetic properties.4 cl, 3 tbl, 4 dwg
申请公布号 RU2552791(C2) 申请公布日期 2015.06.10
申请号 RU20130127583 申请日期 2011.04.14
申请人 BAOSHAN IRON & STEEL CO., LTD. 发明人 ZHAO ZIPENG;JI YAMING;YANG YONGJIE;LI GUOBAO;LI DENGFENG;XU YUNPENG
分类号 C21D1/68 主分类号 C21D1/68
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