CN111057821B - 一种无取向电工钢及其制备方法、应用 - Google Patents
一种无取向电工钢及其制备方法、应用 Download PDFInfo
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- 229910000565 Non-oriented electrical steel Inorganic materials 0.000 title claims abstract description 82
- 238000002360 preparation method Methods 0.000 title abstract description 7
- 229910052733 gallium Inorganic materials 0.000 claims abstract description 21
- 229910052735 hafnium Inorganic materials 0.000 claims abstract description 21
- 239000000126 substance Substances 0.000 claims abstract description 15
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 14
- 239000012535 impurity Substances 0.000 claims abstract description 11
- 238000000137 annealing Methods 0.000 claims description 44
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- 229910000831 Steel Inorganic materials 0.000 claims description 28
- 239000010959 steel Substances 0.000 claims description 28
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- 238000010438 heat treatment Methods 0.000 claims description 16
- 230000009467 reduction Effects 0.000 claims description 9
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- 238000003723 Smelting Methods 0.000 claims description 5
- 238000009489 vacuum treatment Methods 0.000 claims description 5
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 46
- 230000005291 magnetic effect Effects 0.000 abstract description 28
- 229910052742 iron Inorganic materials 0.000 abstract description 17
- 230000006698 induction Effects 0.000 abstract description 10
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- 239000006104 solid solution Substances 0.000 description 5
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- 238000001514 detection method Methods 0.000 description 4
- 229910052748 manganese Inorganic materials 0.000 description 4
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- 229910052717 sulfur Inorganic materials 0.000 description 4
- 229910052720 vanadium Inorganic materials 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
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- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
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- 230000032683 aging Effects 0.000 description 2
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
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- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
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- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
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Abstract
Description
| 序号 | C/% | Si/% | S/% | N/% | V/% | Ti/% | Al/% | Mn/% | Ni/% | Cr/% | Sn/% | Ga/% | Hf/% | P/% |
| 1 | 0.0009 | 2.9 | 0.0009 | 0.0012 | 0.0038 | 0.0015 | 0.8 | 0.51 | 0.8 | 0.7 | 0.08 | 0.3 | 0.2 | 0.0013 |
| 2 | 0.0013 | 3.2 | 0.0007 | 0.0015 | 0.0042 | 0.0033 | 0.6 | 0.55 | 0.7 | 0.9 | 0.06 | - | 0.5 | 0.0011 |
| 3 | 0.0009 | 3.3 | 0.0010 | 0.0018 | 0.0043 | 0.0016 | 0.9 | 0.69 | 0.9 | 0.8 | 0.05 | 0.5 | - | 0.0016 |
| 4 | 0.0006 | 2.4 | 0.0012 | 0.0009 | 0.0045 | 0.0042 | 0.7 | 0.53 | 0.6 | 0.92 | 0.07 | 0.2 | 0.2 | 0.0012 |
| 5 | 0.0010 | 3.1 | 0.0008 | 0.0015 | 0.0036 | 0.0020 | 0.5 | 0.65 | 0.6 | 0.85 | 0.04 | 0.3 | 0.3 | 0.0018 |
| 6 | 0.0025 | 3.0 | 0.0015 | 0.001 | 0.005 | 0.001 | 0.56 | 0.65 | 1.0 | 1.0 | - | - | - | 0.0015 |
| 7 | 0.0013 | 3.2 | 0.0018 | 0.001 | 0.001 | 0.0015 | 0.75 | 0.79 | 0.8 | 1.0 | - | - | - | 0.0013 |
| 8 | 0.0015 | 3.5 | 0.0018 | 0.001 | 0.004 | 0.002 | 0.5 | 0.6 | 0.8 | 0.7 | 0.05 | - | - | 0.0018 |
| 序号 | 一次冷轧卷厚度(mm) | 一次冷轧压下率(%) | 二次冷轧压下率(%) |
| 15 | 0.35 | 86.54 | 0 |
| 16 | 0.368 | 85.85 | 5 |
| 17 | 0.389 | 85.04 | 10 |
| 18 | 0.412 | 84.15 | 15 |
| 19 | 0.438 | 83.15 | 20 |
| 20 | 0.50 | 80.77 | 30 |
Claims (10)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911382425.2A CN111057821B (zh) | 2019-12-27 | 2019-12-27 | 一种无取向电工钢及其制备方法、应用 |
| EP19950239.4A EP3872195A4 (en) | 2019-12-27 | 2019-12-31 | NON-ORIENTED GRAIN ELECTRIC STEEL, METHOD FOR PREPARATION AND USE |
| MX2021005410A MX2021005410A (es) | 2019-12-27 | 2019-12-31 | Acero electrico no orientado y metodo de preparacion, aplicacion del mismo. |
| PCT/CN2019/130294 WO2021128409A1 (zh) | 2019-12-27 | 2019-12-31 | 一种无取向电工钢及其制备方法、应用 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911382425.2A CN111057821B (zh) | 2019-12-27 | 2019-12-27 | 一种无取向电工钢及其制备方法、应用 |
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| Publication Number | Publication Date |
|---|---|
| CN111057821A CN111057821A (zh) | 2020-04-24 |
| CN111057821B true CN111057821B (zh) | 2021-06-29 |
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| Country | Link |
|---|---|
| EP (1) | EP3872195A4 (zh) |
| CN (1) | CN111057821B (zh) |
| MX (1) | MX2021005410A (zh) |
| WO (1) | WO2021128409A1 (zh) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112143974B (zh) * | 2020-09-27 | 2021-10-22 | 江苏省沙钢钢铁研究院有限公司 | 无取向硅钢的生产方法以及无取向硅钢 |
| MX2024000337A (es) * | 2021-07-05 | 2024-01-25 | Jfe Steel Corp | Chapa de acero electrico no orientado y metodo de produccion de la misma. |
| MX2024000338A (es) * | 2021-07-05 | 2024-01-25 | Jfe Steel Corp | Chapa de acero electrico no orientado y metodo de produccion de la misma. |
| RU2775241C1 (ru) * | 2021-11-23 | 2022-06-28 | Публичное Акционерное Общество "Новолипецкий металлургический комбинат" | Способ производства электротехнической изотропной стали |
| KR20240098504A (ko) * | 2022-12-21 | 2024-06-28 | 주식회사 포스코 | 무방향성 전기강판 및 그 제조방법 |
| CN116288379A (zh) * | 2023-03-06 | 2023-06-23 | 首钢智新迁安电磁材料有限公司 | 一种电工钢的再处理方法及其制备方法 |
| CN116790999B (zh) * | 2023-07-05 | 2025-12-05 | 张家港扬子江冷轧板有限公司 | 一种磁各向异性低的高牌号无取向硅钢及其制备方法 |
| CN119332164A (zh) * | 2023-07-18 | 2025-01-21 | 宝山钢铁股份有限公司 | 一种高温疲劳性能优异的无取向电工钢及其制造方法 |
| CN117845029A (zh) * | 2023-12-20 | 2024-04-09 | 包头钢铁(集团)有限责任公司 | 一种高效制备高磁导率、低铁损超薄无取向电工钢的方法 |
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| JP4284870B2 (ja) * | 2001-01-31 | 2009-06-24 | Jfeスチール株式会社 | リラクタンスモータ鉄心用の無方向性電磁鋼板の製造方法 |
| JP4123505B2 (ja) * | 2001-05-10 | 2008-07-23 | Jfeスチール株式会社 | 高周波特性に優れた無方向性電磁鋼板 |
| MXPA04011077A (es) * | 2002-05-08 | 2005-02-17 | Ak Properties Inc | Metodo de moldeo continuo de cinta de hierro electrolitico no orientado. |
| CN102453838A (zh) * | 2010-10-25 | 2012-05-16 | 宝山钢铁股份有限公司 | 一种较高磁感的高强度无取向电工钢及其制造方法 |
| CN103436796B (zh) * | 2013-09-10 | 2015-10-14 | 武汉钢铁(集团)公司 | 一种变频压缩机用无取向电工钢及其生产方法 |
| CN103667903B (zh) * | 2013-11-28 | 2016-05-25 | 安徽银力铸造有限公司 | 一种电动机用低碳低硅电工钢的制备方法 |
| US11299792B2 (en) * | 2014-12-24 | 2022-04-12 | Posco | Non-oriented electrical steel sheet and manufacturing method therefor |
| CN105908073B (zh) * | 2016-05-24 | 2017-12-08 | 嵊州北航投星空众创科技有限公司 | 一种电机用无取向硅钢的制备方法 |
| EP3591083B1 (en) * | 2017-02-28 | 2021-06-23 | Nippon Steel Corporation | Ferritic stainless steel sheet, hot coil, and flange member for motor vehicle exhaust system |
| JP6278160B1 (ja) * | 2017-02-28 | 2018-02-14 | 新日鐵住金株式会社 | フェライト系ステンレス鋼板、ホットコイルおよび自動車排気系フランジ部材 |
| EP3572535B1 (en) * | 2017-03-30 | 2022-04-27 | JFE Steel Corporation | Method for manufacturing non-oriented electromagnetic steel plate, and method for manufacturing motor core |
| JP6858056B2 (ja) * | 2017-03-30 | 2021-04-14 | 日鉄ステンレス株式会社 | 低比重フェライト系ステンレス鋼板およびその製造方法 |
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| EP3872195A4 (en) | 2023-05-24 |
| WO2021128409A8 (zh) | 2021-08-26 |
| WO2021128409A1 (zh) | 2021-07-01 |
| CN111057821A (zh) | 2020-04-24 |
| EP3872195A1 (en) | 2021-09-01 |
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