发明名称 Method employing skin-pass rolling to enhance the quality of phosphorus-striped silicon steel
摘要 An improvement in a method for improving the magnetic domain wall spacing of grain-oriented silicon steel sheet having an insulating coating thereof, wherein the sheet is subjected to metallic contaminants, particularly phosphorus and phosphorus compounds, to refine magnetic domains, followed by a rolling procedure, followed by a stress relief anneal to provide a smooth surface on the sheet and reduced core loss.
申请公布号 US5041170(A) 申请公布日期 1991.08.20
申请号 US19890435142 申请日期 1989.11.09
申请人 ALLEGHENY LUDLUM CORPORATION 发明人 AMES, S. LESLIE;BREZNAK, JEFFREY M.
分类号 C21D8/12 主分类号 C21D8/12
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