CN100557057C - 冲裁加工性和消除应力退火后的磁特性优良的无方向性电磁钢板及其制造方法 - Google Patents
冲裁加工性和消除应力退火后的磁特性优良的无方向性电磁钢板及其制造方法 Download PDFInfo
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- CN100557057C CN100557057C CNB2005800114247A CN200580011424A CN100557057C CN 100557057 C CN100557057 C CN 100557057C CN B2005800114247 A CNB2005800114247 A CN B2005800114247A CN 200580011424 A CN200580011424 A CN 200580011424A CN 100557057 C CN100557057 C CN 100557057C
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- Prior art keywords
- steel sheet
- electromagnetic steel
- oriented electromagnetic
- stress relief
- hot rolling
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Manufacturing Of Steel Electrode Plates (AREA)
Abstract
Description
| 符号 | 热轧加热温度 | 晶体粒径(μm) | W15/50(W/kg) | 复合析出比例(%) | 备注 |
| 1 | 1200℃→1100℃ | 54 | 4.03 | 25 | 发明例 |
| 2 | 1200℃ | 19 | 5.68 | 0 | 比较例 |
| 3 | 1100℃ | 35 | 4.51 | 5 | 比较例 |
| 符号 | 热轧加热温度 | 硫化物密度(个/mm<sup>2</sup>) | Ti析出物密度(个/mm<sup>2</sup>) | 晶体粒径(μm) | W15/50(W/kg) | 备注 |
| 1 | 1200℃→1100℃ | 2.7×10<sup>5</sup> | <1.0×10<sup>3</sup> | 53 | 4.05 | 发明例 |
| 2 | 1200℃ | 1.8×10<sup>5</sup> | 5.6×10<sup>3</sup> | 25 | 5.44 | 比较例 |
| 3 | 1100℃ | 4.8×10<sup>5</sup> | <1.0×10<sup>3</sup> | 35 | 4.77 | 比较例 |
Claims (9)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP121446/2004 | 2004-04-16 | ||
| JP2004121446 | 2004-04-16 | ||
| JP045222/2005 | 2005-02-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1942597A CN1942597A (zh) | 2007-04-04 |
| CN100557057C true CN100557057C (zh) | 2009-11-04 |
Family
ID=37959811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005800114247A Expired - Lifetime CN100557057C (zh) | 2004-04-16 | 2005-04-15 | 冲裁加工性和消除应力退火后的磁特性优良的无方向性电磁钢板及其制造方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100557057C (zh) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103572158A (zh) * | 2013-09-25 | 2014-02-12 | 马钢(集团)控股有限公司 | 一种无取向电工钢板及其生产方法 |
| JP6624393B2 (ja) * | 2016-12-28 | 2019-12-25 | Jfeスチール株式会社 | リサイクル性に優れる無方向性電磁鋼板 |
| US11962184B2 (en) | 2019-06-28 | 2024-04-16 | Jfe Steel Corporation | Method for producing non-oriented electrical steel sheet, method for producing motor core, and motor core |
| CN116547394A (zh) * | 2020-11-27 | 2023-08-04 | 日本制铁株式会社 | 无取向性电磁钢板及其制造方法、以及热轧钢板 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1133891A (zh) * | 1994-09-29 | 1996-10-23 | 川崎制铁株式会社 | 无取向电磁钢板的制造方法 |
| CN1305019A (zh) * | 1999-09-03 | 2001-07-25 | 川崎制铁株式会社 | 铁损低而且磁通密度高的无取向性电磁钢板及其制造方法 |
| WO2003002777A1 (fr) * | 2001-06-28 | 2003-01-09 | Jfe Steel Corporation | Feuille en acier electromagnetique non orientee |
-
2005
- 2005-04-15 CN CNB2005800114247A patent/CN100557057C/zh not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1133891A (zh) * | 1994-09-29 | 1996-10-23 | 川崎制铁株式会社 | 无取向电磁钢板的制造方法 |
| CN1305019A (zh) * | 1999-09-03 | 2001-07-25 | 川崎制铁株式会社 | 铁损低而且磁通密度高的无取向性电磁钢板及其制造方法 |
| WO2003002777A1 (fr) * | 2001-06-28 | 2003-01-09 | Jfe Steel Corporation | Feuille en acier electromagnetique non orientee |
Non-Patent Citations (1)
| Title |
|---|
| 冷轧无取向硅钢热带钢生产工艺研究. 黄浩东,徐世帅,王晓峰.鞍钢技术,第5期. 2003 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1942597A (zh) | 2007-04-04 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: NIPPON STEEL + SUMITOMO METAL CORPORATION Free format text: FORMER OWNER: SHIN NIPPON STEEL LTD. Effective date: 20130416 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130416 Address after: Tokyo, Japan Patentee after: NIPPON STEEL & SUMITOMO METAL Corp. Address before: Tokyo, Japan Patentee before: NIPPON STEEL Corp. |
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| CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: NIPPON STEEL & SUMITOMO METAL Corp. Address before: Tokyo, Japan Patentee before: NIPPON STEEL & SUMITOMO METAL Corp. |
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