Manufacturing method of grain-oriented electrical steel sheet
JP7652102B2Active Publication Date: 2025-03-27JFE STEEL CORP
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Patent Information
- Application Number
- JP2022019085
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2022-02-09
- Publication Date
- 2025-03-27
- Estimated Expiration
- 2042-02-09
AI Technical Summary
Benefits of technology
【0026】 本発明の方向性電磁鋼板の製造方法によれば、磁気特性に優れた方向性電磁鋼板を安定的に得ることができる。
✦ Generated by Eureka AI based on patent content.
Abstract
To provide a production method of an electromagnetic steel sheet by which an electromagnetic steel sheet excellent in magnetic characteristics can be produced.SOLUTION: At least one pass in the final cold rolling of a cold rolling process is carried out by the differential peripheral speed rolling in which the peripheral speed ratio between the upper and lower work rolls is 10% or more and 100% or less.SELECTED DRAWING: None
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