KR20200044980A - 도금 강판, 도금 강판 코일, 열간 프레스 성형품의 제조 방법, 및 자동차 부품 - Google Patents
도금 강판, 도금 강판 코일, 열간 프레스 성형품의 제조 방법, 및 자동차 부품 Download PDFInfo
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- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
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- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
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- C23C2/29—Cooling or quenching
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- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/34—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the shape of the material to be treated
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- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
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- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
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- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
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- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
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Abstract
Description
도 2는, 하부 금형의 미끄럼 이동면의 마모의 발생을 억제하는 추정 작용을 설명하기 위한 모식도이다.
도 3은, 도금 강판의 제조로부터 열간 프레스 성형까지의 통상의 공정의 일례를 나타내는 공정도이다.
도 4는, 본 실시 형태에 따른 자동차 부품의 일례를 나타내는 개략 구성도이다.
도 5는, 열간 윤활성의 평가 장치를 나타내는 개략 구성도이다.
Claims (10)
- 강판과,
상기 강판의 제1 면 위에 마련된 제1 알루미늄 도금층과,
상기 제1 알루미늄 도금층의 표면 위에 마련된 아연 화합물층 또는 금속 아연층과,
상기 강판의 제2 면 위면서 최표면에 마련된 제2 알루미늄 도금층
을 갖는 도금 강판. - 제1항에 있어서,
상기 제1 알루미늄 도금층의 부착량이, Al양 환산으로 40 내지 160g/㎡인 도금 강판. - 제1항 또는 제2항에 있어서,
상기 제2 알루미늄 도금층의 부착량이, Al양 환산으로 20 내지 100g/㎡인 도금 강판. - 제1항 내지 제3항 중 어느 한 항에 있어서,
상기 제1 알루미늄 도금층의 부착량이, 상기 제2 알루미늄 도금층의 부착량보다도 많은 도금 강판. - 제1항 내지 제4항 중 어느 한 항의 도금 강판이 감긴 도금 강판 코일로서,
상기 도금 강판의 상기 제1 면이 외측을 향하고, 상기 제2 면이 내측을 향하고 있는 도금 강판 코일. - 제1항 내지 제4항 중 어느 한 항의 도금 강판을 가열한 후, 상부 금형 및 하부 금형을 갖는 금형에 의해 프레스하여, 열간 프레스 성형하는 열간 프레스 성형품의 제조 방법으로서,
상기 도금 강판의 상기 제1 면을 중력 방향 상측을 향하게 하고, 상기 제2 면을 중력 방향 하측을 향하게 한 상태에서, 상기 도금 강판의 프레스를 행하는 열간 프레스 성형품의 제조 방법. - 제6항에 있어서,
상기 도금 강판의 상기 제1 면을 중력 방향 상측을 향하게 하고, 상기 제2 면을 중력 방향 하측을 향하게 한 상태에서, 상기 도금 강판의 가열을 행하는 열간 프레스 성형품의 제조 방법. - 제6항 또는 제7항에 있어서,
상기 상부 금형이 다이이며, 하부 금형이 펀치인 열간 프레스 성형품의 제조 방법. - 제6항 내지 제8항 중 어느 한 항에 있어서,
상기 금형이, 상기 도금 강판을 누르는 홀더를 갖는, 열간 프레스 성형품의 제조 방법. - ?칭 조직을 갖고, 제1 면측으로 볼록하게 구부러진 강판과,
상기 강판의 제1 면 위에 마련된 제1 알루미늄-철 합금층과,
상기 제1 알루미늄-철 합금층의 면 위에 마련된 산화아연 피막과,
상기 산화아연 피막의 면 위에 마련된 도장층과,
상기 강판의 제2 면 위에 마련된 제2 알루미늄-철 합금층과,
상기 제2 알루미늄-철 합금층의 면 위에 마련된 산화알루미늄 피막
을 갖는 자동차 부품.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2017-188467 | 2017-09-28 | ||
| JP2017188467 | 2017-09-28 | ||
| PCT/JP2018/036550 WO2019066063A1 (ja) | 2017-09-28 | 2018-09-28 | めっき鋼板、めっき鋼板コイル、熱間プレス成形品の製造方法、及び自動車部品 |
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| Publication Number | Publication Date |
|---|---|
| KR20200044980A true KR20200044980A (ko) | 2020-04-29 |
| KR102172010B1 KR102172010B1 (ko) | 2020-11-02 |
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| KR1020207011044A Active KR102172010B1 (ko) | 2017-09-28 | 2018-09-28 | 도금 강판, 도금 강판 코일, 열간 프레스 성형품의 제조 방법, 및 자동차 부품 |
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| US (1) | US20200238357A1 (ko) |
| EP (1) | EP3677701A4 (ko) |
| JP (1) | JP6708310B2 (ko) |
| KR (1) | KR102172010B1 (ko) |
| CN (1) | CN111148856A (ko) |
| BR (1) | BR112020006056A2 (ko) |
| CA (1) | CA3077016A1 (ko) |
| MX (1) | MX2020003891A (ko) |
| TW (1) | TWI677595B (ko) |
| WO (1) | WO2019066063A1 (ko) |
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| WO2025135639A1 (ko) * | 2023-12-18 | 2025-06-26 | 주식회사 포스코 | 알루미늄계 도금강재, 열간성형부재 및 그 제조방법 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP7648340B2 (ja) * | 2020-02-04 | 2025-03-18 | 日本製鉄株式会社 | プレス成形品の製造方法 |
| US12472715B2 (en) | 2021-03-16 | 2025-11-18 | Jfe Steel Corporation | Damage evaluation device and damage evaluation method for press-forming die |
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| JPH07126856A (ja) * | 1993-10-29 | 1995-05-16 | Sumitomo Metal Ind Ltd | 有機複合被覆鋼板 |
| JP2000038640A (ja) | 1998-07-09 | 2000-02-08 | Sollac | 熱処理後の耐久性に優れた熱間圧延および冷間圧延被覆鋼板 |
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- 2018-09-28 TW TW107134354A patent/TWI677595B/zh not_active IP Right Cessation
- 2018-09-28 CN CN201880062131.9A patent/CN111148856A/zh active Pending
- 2018-09-28 EP EP18863218.6A patent/EP3677701A4/en not_active Withdrawn
- 2018-09-28 US US16/651,229 patent/US20200238357A1/en not_active Abandoned
- 2018-09-28 BR BR112020006056-9A patent/BR112020006056A2/pt not_active Application Discontinuation
- 2018-09-28 JP JP2019545192A patent/JP6708310B2/ja active Active
- 2018-09-28 KR KR1020207011044A patent/KR102172010B1/ko active Active
- 2018-09-28 MX MX2020003891A patent/MX2020003891A/es unknown
- 2018-09-28 WO PCT/JP2018/036550 patent/WO2019066063A1/ja not_active Ceased
- 2018-09-28 CA CA3077016A patent/CA3077016A1/en not_active Abandoned
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| JPS62161944A (ja) * | 1986-01-13 | 1987-07-17 | Nisshin Steel Co Ltd | 溶融アルミニウムめつき鋼板 |
| JPH03107446A (ja) * | 1989-09-22 | 1991-05-07 | Nkk Corp | 金属ストリップの溶融金属めっき方法 |
| JPH042756A (ja) * | 1990-04-19 | 1992-01-07 | Sumitomo Metal Ind Ltd | 連続溶融めっきにおけるガスワイピング方法 |
| JPH07126856A (ja) * | 1993-10-29 | 1995-05-16 | Sumitomo Metal Ind Ltd | 有機複合被覆鋼板 |
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| JP2000234160A (ja) * | 1999-02-10 | 2000-08-29 | Nisshin Steel Co Ltd | 鋼素地露出部の耐赤錆流れ性とめっき面の耐局部腐食性を改善したZn含有Al系めっき鋼板およびその製造法 |
| WO2009131233A1 (ja) | 2008-04-22 | 2009-10-29 | 新日本製鐵株式会社 | めっき鋼板及びめっき鋼板の熱間プレス方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2025135639A1 (ko) * | 2023-12-18 | 2025-06-26 | 주식회사 포스코 | 알루미늄계 도금강재, 열간성형부재 및 그 제조방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111148856A (zh) | 2020-05-12 |
| CA3077016A1 (en) | 2019-04-04 |
| US20200238357A1 (en) | 2020-07-30 |
| BR112020006056A2 (pt) | 2020-10-06 |
| JPWO2019066063A1 (ja) | 2020-08-06 |
| TWI677595B (zh) | 2019-11-21 |
| TW201915193A (zh) | 2019-04-16 |
| JP6708310B2 (ja) | 2020-06-10 |
| KR102172010B1 (ko) | 2020-11-02 |
| EP3677701A4 (en) | 2020-09-30 |
| WO2019066063A1 (ja) | 2019-04-04 |
| MX2020003891A (es) | 2020-08-20 |
| EP3677701A1 (en) | 2020-07-08 |
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