KR20200075871A - 강판 - Google Patents
강판 Download PDFInfo
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- KR20200075871A KR20200075871A KR1020207015510A KR20207015510A KR20200075871A KR 20200075871 A KR20200075871 A KR 20200075871A KR 1020207015510 A KR1020207015510 A KR 1020207015510A KR 20207015510 A KR20207015510 A KR 20207015510A KR 20200075871 A KR20200075871 A KR 20200075871A
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- C21D2211/00—Microstructure comprising significant phases
- C21D2211/008—Martensite
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
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- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
- Y10T428/12951—Fe-base component
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
- Y10T428/12951—Fe-base component
- Y10T428/12972—Containing 0.01-1.7% carbon [i.e., steel]
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Abstract
Description
Claims (5)
- 질량%로,
C: 0.05 내지 0.30%,
Si: 0.2 내지 2.0%,
Mn: 2.0 내지 4.0%,
Al: 0.001 내지 2.000%,
P: 0.100% 이하,
S: 0.010% 이하,
N: 0.010% 이하,
Ti: 0 내지 0.100%,
Nb: 0 내지 0.100%,
V: 0 내지 0.100%,
Cu: 0 내지 1.00%,
Ni: 0 내지 1.00%,
Mo: 0 내지 1.00%,
Cr: 0 내지 1.00%,
W: 0 내지 0.005%,
Ca: 0 내지 0.005%,
Mg: 0 내지 0.005%,
희토류 원소(REM): 0 내지 0.010%,
B: 0 내지 0.0030%
를 함유하고, 잔부가 Fe 및 불순물로 이루어지는 화학 조성을 갖고,
금속 조직이, 면적률로, 95% 이상의 경질 조직과, 0 내지 5%의 잔류 오스테나이트를 포함하고,
두께 방향 단면에 있어서의 질량%에서의, Mn 함유량의 상한값 C1과 상기 Mn 함유량의 하한값 C2의 비인 C1/C2가 1.5 이하이고,
베이크 경화량 BH가 150㎫ 이상인, 강판. - 제1항에 있어서, 상기 화학 조성이, 질량%로,
Ti: 0.003 내지 0.100%,
Nb: 0.003 내지 0.100%,
V: 0.003 내지 0.100%의 1종 또는 2종 이상
을 포함하고, 또한 합계 함유량이 0.100% 이하인,
강판. - 제1항 또는 제2항에 있어서, 상기 화학 조성이, 질량%로,
Cu: 0.005 내지 1.00%
Ni: 0.005 내지 1.00%,
Mo: 0.005 내지 1.00%,
Cr: 0.005 내지 1.00%
의 1종 또는 2종 이상을 포함하고, 또한 합계 함유량이 1.00% 이하인,
강판. - 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 화학 조성이, 질량%로,
W: 0.0003 내지 0.005%,
Ca: 0.0003 내지 0.005%,
Mg: 0.0003 내지 0.005%,
희토류 원소(REM): 0.0003 내지 0.010%
의 1종 또는 2종 이상을 포함하고, 또한 합계 함유량이 0.010% 이하인,
강판. - 제1항 내지 제4항 중 어느 한 항에 있어서, 상기 화학 조성이, 질량%로,
B:00001 내지 0.0030%를 포함하는,
강판.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2017-215829 | 2017-11-08 | ||
| JP2017215829 | 2017-11-08 | ||
| PCT/JP2018/041522 WO2019093429A1 (ja) | 2017-11-08 | 2018-11-08 | 鋼板 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20200075871A true KR20200075871A (ko) | 2020-06-26 |
| KR102359706B1 KR102359706B1 (ko) | 2022-02-09 |
Family
ID=66438402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020207015510A Active KR102359706B1 (ko) | 2017-11-08 | 2018-11-08 | 강판 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US11242583B2 (ko) |
| EP (1) | EP3708689B1 (ko) |
| JP (1) | JP6573054B1 (ko) |
| KR (1) | KR102359706B1 (ko) |
| CN (1) | CN111315907B (ko) |
| BR (1) | BR112020008431A2 (ko) |
| MX (1) | MX2020004483A (ko) |
| TW (1) | TWI665312B (ko) |
| WO (1) | WO2019093429A1 (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112204162B (zh) * | 2018-07-27 | 2022-01-25 | 日本制铁株式会社 | 高强度钢板 |
| JP7853633B1 (ja) | 2024-11-12 | 2026-04-30 | 日本製鉄株式会社 | 鋼板、それを含む自動車部品及び鋼板の製造方法 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004076114A (ja) * | 2002-08-20 | 2004-03-11 | Kobe Steel Ltd | 焼付硬化性に優れた複合組織鋼板 |
| JP2008144233A (ja) | 2006-12-11 | 2008-06-26 | Kobe Steel Ltd | 焼付硬化用高強度鋼板およびその製造方法 |
| JP2010065307A (ja) | 2008-09-12 | 2010-03-25 | Kobe Steel Ltd | 伸びおよび伸びフランジ性に優れた高強度冷延鋼板 |
| KR20130081706A (ko) * | 2010-11-18 | 2013-07-17 | 가부시키가이샤 고베 세이코쇼 | 성형성이 우수한 고강도 강판, 온간 가공 방법 및 온간 가공된 자동차 부품 |
| KR101329840B1 (ko) * | 2010-09-16 | 2013-11-14 | 신닛테츠스미킨 카부시키카이샤 | 연성과 신장 플랜지성이 우수한 고강도 강판, 고강도 아연 도금 강판 및 이들의 제조 방법 |
| KR20150066331A (ko) * | 2013-12-06 | 2015-06-16 | 주식회사 포스코 | 소부경화성이 우수한 복합조직강판 및 이의 제조방법 |
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| JP2000080440A (ja) | 1998-08-31 | 2000-03-21 | Kawasaki Steel Corp | 高強度冷延薄鋼板およびその製造方法 |
| JP3858551B2 (ja) * | 1999-02-09 | 2006-12-13 | Jfeスチール株式会社 | 焼付硬化性、耐疲労性、耐衝撃性および耐常温時効性に優れた高張力熱延鋼板およびその製造方法 |
| JP5332355B2 (ja) * | 2007-07-11 | 2013-11-06 | Jfeスチール株式会社 | 高強度溶融亜鉛めっき鋼板およびその製造方法 |
| JP4811528B2 (ja) | 2009-07-28 | 2011-11-09 | Jfeスチール株式会社 | 高強度冷延鋼板およびその製造方法 |
| BR112014007498B1 (pt) * | 2011-09-30 | 2019-04-30 | Nippon Steel & Sumitomo Metal Corporation | Chapa de aço galvanizado a quente de alta resistência e método de produção da mesma |
| KR101630550B1 (ko) | 2011-12-27 | 2016-06-24 | 제이에프이 스틸 가부시키가이샤 | 열연 강판 및 그 제조 방법 |
| PL2907886T3 (pl) * | 2013-02-26 | 2019-04-30 | Nippon Steel & Sumitomo Metal Corp | Blacha stalowa cienka walcowana na gorąco o dużej wytrzymałości mająca maksymalną wytrzymałość na rozciąganie wynoszącą 980 MPa lub więcej oraz mająca doskonałą utwardzalność przy wypalaniu i wiązkość w niskiej temperaturze |
| CN107250412B (zh) | 2015-03-27 | 2019-03-29 | 新日铁住金株式会社 | 钢板 |
| BR112017025030A2 (pt) | 2015-05-26 | 2018-08-07 | Nippon Steel & Sumitomo Metal Corporation | folha de aço e método de fabricação para a mesma |
| JP6720504B2 (ja) * | 2015-11-06 | 2020-07-08 | 日本製鉄株式会社 | 高強度鋼板及びその製造方法 |
| JP6673024B2 (ja) | 2016-06-01 | 2020-03-25 | 富士通株式会社 | 情報処理装置、注文処理システム、注文処理方法、および注文処理プログラム |
| JP6819254B2 (ja) | 2016-12-06 | 2021-01-27 | 日本製鉄株式会社 | 焼付硬化性に優れる高強度鋼板および製造方法 |
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- 2018-11-08 US US16/761,724 patent/US11242583B2/en active Active
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- 2018-11-08 WO PCT/JP2018/041522 patent/WO2019093429A1/ja not_active Ceased
- 2018-11-08 CN CN201880071592.2A patent/CN111315907B/zh active Active
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| JP2004076114A (ja) * | 2002-08-20 | 2004-03-11 | Kobe Steel Ltd | 焼付硬化性に優れた複合組織鋼板 |
| JP2008144233A (ja) | 2006-12-11 | 2008-06-26 | Kobe Steel Ltd | 焼付硬化用高強度鋼板およびその製造方法 |
| JP2010065307A (ja) | 2008-09-12 | 2010-03-25 | Kobe Steel Ltd | 伸びおよび伸びフランジ性に優れた高強度冷延鋼板 |
| KR101329840B1 (ko) * | 2010-09-16 | 2013-11-14 | 신닛테츠스미킨 카부시키카이샤 | 연성과 신장 플랜지성이 우수한 고강도 강판, 고강도 아연 도금 강판 및 이들의 제조 방법 |
| KR20130081706A (ko) * | 2010-11-18 | 2013-07-17 | 가부시키가이샤 고베 세이코쇼 | 성형성이 우수한 고강도 강판, 온간 가공 방법 및 온간 가공된 자동차 부품 |
| KR20150066331A (ko) * | 2013-12-06 | 2015-06-16 | 주식회사 포스코 | 소부경화성이 우수한 복합조직강판 및 이의 제조방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111315907B (zh) | 2022-01-14 |
| JP6573054B1 (ja) | 2019-09-11 |
| TWI665312B (zh) | 2019-07-11 |
| WO2019093429A1 (ja) | 2019-05-16 |
| TW201923104A (zh) | 2019-06-16 |
| CN111315907A (zh) | 2020-06-19 |
| US20200332397A1 (en) | 2020-10-22 |
| EP3708689A1 (en) | 2020-09-16 |
| EP3708689B1 (en) | 2022-07-13 |
| KR102359706B1 (ko) | 2022-02-09 |
| MX2020004483A (es) | 2020-08-03 |
| US11242583B2 (en) | 2022-02-08 |
| JPWO2019093429A1 (ja) | 2019-11-14 |
| EP3708689A4 (en) | 2021-08-18 |
| BR112020008431A2 (pt) | 2020-11-17 |
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