KR102024964B1 - Ipm 모터의 로터 철심용 강판의 제조 방법 - Google Patents
Ipm 모터의 로터 철심용 강판의 제조 방법 Download PDFInfo
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Abstract
Description
도 2는 실시예 1 및 실시예 2에서 평가한 시작 모터의 15000rpm에 있어서의 최대 토크와 로터 소재의 잔류 자속 밀도의 관계를 나타내는 그래프이다.
도 3은 실시예 1 및 실시예 2에서 평가한 시작 모터의 15000rpm에 있어서의 최대 토크와 로터 소재의 보자력의 관계를 나타내는 그래프이다.
Claims (23)
- C:0.0005질량%초과∼0.90질량%, Si:0질량%∼3.0질량%, Mn:0질량%∼2.5질량%, P:0질량%초과 ~ 0.05질량%이하, S:0질량%초과 ~ 0.02질량%이하, 산 가용 Al:0.005질량%∼3.0질량%이고 또한 Si+Al:5.0질량%이하, 및, Cu:0.05질량%∼1.5질량% 및 Ni:0.05질량%∼1.0질량%로 이루어지는 군에서 선택되는 1종 이상의 성분, 그리고 잔부가 Fe 및 불가피한 불순물로 이루어지는 성분 조성을 갖는 열간 압연 강판을 냉간 압연하고, 연속 소둔 라인 또는 연속 담금질 라인에서 800℃이상으로 가열한 후, 450℃이하까지 10℃/s이상의 냉각 속도로 냉각하고, 200∼450℃의 온도역에 20초 이상 유지하는 것을 특징으로 하는 자계의 강도가 8000A/m일 때의 자속 밀도 B8000의 값이 1.65T이상이고 또한 그 때의 잔류 자속 밀도 Br이 0.5T이상이고,
인라인 또는 오프라인에서, 상기 200∼450℃의 온도역에 유지한 상태에서 프레스 템퍼 처리 또는 텐션 어닐링 처리를 실시하는 것에 의해, 판 폭당의 급준도로 정의되는 평탄도를 0.1%이하로 하는 것을 특징으로 하는 IPM 모터의 로터 철심용 강판의 제조 방법. - 제 1 항에 있어서,
상기 IPM 모터의 로터 철심용 강판은 8000A/m까지 자화했을 때에 100A/m이상의 보자력 Hc를 갖는 것을 특징으로 하는 IPM 모터의 로터 철심용 강판의 제조 방법. - 제 1 항 또는 제 2 항에 있어서,
상기 IPM 모터의 로터 철심용 강판의 금속 조직은 마텐자이트 단상, 베이나이트 단상 또는 마텐자이트에 부가해서 10%미만의 페라이트를 갖는 복합 조직인 것을 특징으로 하는 IPM 모터의 로터 철심용 강판의 제조 방법. - 제 1 항 또는 제 2 항에 있어서,
상기 열간 압연 강판은 Ti, Nb 및 V로 이루어지는 군에서 선택되는 1종 이상의 성분을 합계 0.01질량%∼0.20질량% 더 함유하는 것을 특징으로 하는 IPM 모터의 로터 철심용 강판의 제조 방법. - 제 3 항에 있어서,
상기 열간 압연 강판은 Ti, Nb 및 V로 이루어지는 군에서 선택되는 1종 이상의 성분을 합계 0.01질량%∼0.20질량% 더 함유하는 것을 특징으로 하는 IPM 모터의 로터 철심용 강판의 제조 방법. - 제 1 항 또는 제 2 항에 있어서,
상기 열간 압연 강판은 Mo:0.1질량%∼0.6질량%, Cr:0.1질량%∼1.0질량% 및 B:0.0005질량%∼0.005질량%로 이루어지는 군에서 선택되는 1종 이상의 성분을 더 함유하는 것을 특징으로 하는 IPM 모터의 로터 철심용 강판의 제조 방법. - 제 3 항에 있어서,
상기 열간 압연 강판은 Mo:0.1질량%∼0.6질량%, Cr:0.1질량%∼1.0질량% 및 B:0.0005질량%∼0.005질량%로 이루어지는 군에서 선택되는 1종 이상의 성분을 더 함유하는 것을 특징으로 하는 IPM 모터의 로터 철심용 강판의 제조 방법. - 제 4 항에 있어서,
상기 열간 압연 강판은 Mo:0.1질량%∼0.6질량%, Cr:0.1질량%∼1.0질량% 및 B:0.0005질량%∼0.005질량%로 이루어지는 군에서 선택되는 1종 이상의 성분을 더 함유하는 것을 특징으로 하는 IPM 모터의 로터 철심용 강판의 제조 방법. - 제 1 항 또는 제 2 항에 있어서,
상기 열간 압연 강판은 C:0.05질량%∼0.90질량%인 것을 특징으로 하는 IPM 모터의 로터 철심용 강판의 제조 방법. - 제 3 항에 있어서,
상기 열간 압연 강판은 C:0.05질량%∼0.90질량%인 것을 특징으로 하는 IPM 모터의 로터 철심용 강판의 제조 방법. - 제 4 항에 있어서,
상기 열간 압연 강판은 C:0.05질량%∼0.90질량%인 것을 특징으로 하는 IPM 모터의 로터 철심용 강판의 제조 방법. - 제 6 항에 있어서,
상기 열간 압연 강판은 C:0.05질량%∼0.90질량%인 것을 특징으로 하는 IPM 모터의 로터 철심용 강판의 제조 방법. - 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 제 1 항 또는 제 2 항에 있어서,
인라인 또는 오프라인에서, 상기 IPM 모터의 로터 철심용 강판의 적어도 한쪽의 표면에, 유기 재료로 이루어지는 절연 피막, 무기 재료로 이루어지는 절연 피막 또는 유기/무기 복합 재료로 이루어지는 절연 피막을 형성하는 것을 특징으로 하는 IPM 모터의 로터 철심용 강판의 제조 방법. - 제 3 항에 있어서,
인라인 또는 오프라인에서, 상기 IPM 모터의 로터 철심용 강판의 적어도 한쪽의 표면에, 유기 재료로 이루어지는 절연 피막, 무기 재료로 이루어지는 절연 피막 또는 유기/무기 복합 재료로 이루어지는 절연 피막을 형성하는 것을 특징으로 하는 IPM 모터의 로터 철심용 강판의 제조 방법. - 제 4 항에 있어서,
인라인 또는 오프라인에서, 상기 IPM 모터의 로터 철심용 강판의 적어도 한쪽의 표면에, 유기 재료로 이루어지는 절연 피막, 무기 재료로 이루어지는 절연 피막 또는 유기/무기 복합 재료로 이루어지는 절연 피막을 형성하는 것을 특징으로 하는 IPM 모터의 로터 철심용 강판의 제조 방법. - 제 6 항에 있어서,
인라인 또는 오프라인에서, 상기 IPM 모터의 로터 철심용 강판의 적어도 한쪽의 표면에, 유기 재료로 이루어지는 절연 피막, 무기 재료로 이루어지는 절연 피막 또는 유기/무기 복합 재료로 이루어지는 절연 피막을 형성하는 것을 특징으로 하는 IPM 모터의 로터 철심용 강판의 제조 방법. - 제 9 항에 있어서,
인라인 또는 오프라인에서, 상기 IPM 모터의 로터 철심용 강판의 적어도 한쪽의 표면에, 유기 재료로 이루어지는 절연 피막, 무기 재료로 이루어지는 절연 피막 또는 유기/무기 복합 재료로 이루어지는 절연 피막을 형성하는 것을 특징으로 하는 IPM 모터의 로터 철심용 강판의 제조 방법.
- 삭제
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| Application Number | Priority Date | Filing Date | Title |
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| JPJP-P-2012-081369 | 2012-03-30 | ||
| JP2012081369 | 2012-03-30 | ||
| JP2012236809 | 2012-10-26 | ||
| JPJP-P-2012-236809 | 2012-10-26 | ||
| PCT/JP2013/059009 WO2013146886A1 (ja) | 2012-03-30 | 2013-03-27 | Ipmモータのロータ鉄心用鋼板の製造方法 |
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| KR20140140611A KR20140140611A (ko) | 2014-12-09 |
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| EP (1) | EP2832880B1 (ko) |
| JP (1) | JP5584829B2 (ko) |
| KR (1) | KR102024964B1 (ko) |
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| JP2016180176A (ja) * | 2015-03-24 | 2016-10-13 | 日新製鋼株式会社 | Ipmモータのロータ鉄心用鋼板、その製造方法、ipmモータのロータ鉄心及びipmモータ |
| CN110912362B (zh) * | 2019-11-13 | 2021-06-22 | 南京航空航天大学 | 一种双性能磁阻电机高速转子铁芯热处理装置及方法 |
| KR102250333B1 (ko) * | 2019-12-09 | 2021-05-10 | 현대제철 주식회사 | 초고강도 냉연강판 및 이의 제조방법 |
| CN115803997A (zh) * | 2020-07-07 | 2023-03-14 | 日本制铁株式会社 | 粘接层叠铁芯制造方法及粘接层叠铁芯制造装置 |
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| JP2005060811A (ja) | 2003-08-20 | 2005-03-10 | Sumitomo Metal Ind Ltd | 高張力無方向性電磁鋼板およびその製造方法 |
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| JP2005133175A (ja) | 2003-10-31 | 2005-05-26 | Nippon Steel Corp | 磁気特性、耐変形性の優れた電磁鋼板とその製造方法 |
| JP2009046738A (ja) * | 2007-08-22 | 2009-03-05 | Nisshin Steel Co Ltd | 永久磁石埋め込み型モータのロータ鉄心用鋼板及びその製造方法 |
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| JP2000278900A (ja) | 1999-03-26 | 2000-10-06 | Nissan Motor Co Ltd | 電動機のロータ |
| BRPI0712010B1 (pt) * | 2006-05-24 | 2014-10-29 | Nippon Steel & Sumitomo Metal Corp | Métodos de produção de uma chapa de aço elétrico com grãos orientados |
| JP5186036B2 (ja) * | 2011-03-31 | 2013-04-17 | 日新製鋼株式会社 | Ipmモータの回転子及びそれを用いたipmモータ |
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- 2013-03-27 US US14/389,595 patent/US9847168B2/en active Active
- 2013-03-27 KR KR1020147030035A patent/KR102024964B1/ko active Active
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005060811A (ja) | 2003-08-20 | 2005-03-10 | Sumitomo Metal Ind Ltd | 高張力無方向性電磁鋼板およびその製造方法 |
| JP2005113184A (ja) * | 2003-10-06 | 2005-04-28 | Nippon Steel Corp | 高強度電磁鋼板とその製造方法 |
| JP2005133175A (ja) | 2003-10-31 | 2005-05-26 | Nippon Steel Corp | 磁気特性、耐変形性の優れた電磁鋼板とその製造方法 |
| JP2009046738A (ja) * | 2007-08-22 | 2009-03-05 | Nisshin Steel Co Ltd | 永久磁石埋め込み型モータのロータ鉄心用鋼板及びその製造方法 |
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| EP2832880B1 (en) | 2017-11-15 |
| CN104254629A (zh) | 2014-12-31 |
| JP5584829B2 (ja) | 2014-09-03 |
| US9847168B2 (en) | 2017-12-19 |
| EP2832880A1 (en) | 2015-02-04 |
| CN104254629B (zh) | 2016-08-24 |
| KR20140140611A (ko) | 2014-12-09 |
| WO2013146886A1 (ja) | 2013-10-03 |
| JPWO2013146886A1 (ja) | 2015-12-14 |
| EP2832880A4 (en) | 2015-12-23 |
| US20150047746A1 (en) | 2015-02-19 |
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