BR0000325A - Chapa de aço laminada a quente de alta resistência à tração e processo de produção da mesma - Google Patents
Chapa de aço laminada a quente de alta resistência à tração e processo de produção da mesmaInfo
- Publication number
- BR0000325A BR0000325A BR0000325-5A BR0000325A BR0000325A BR 0000325 A BR0000325 A BR 0000325A BR 0000325 A BR0000325 A BR 0000325A BR 0000325 A BR0000325 A BR 0000325A
- Authority
- BR
- Brazil
- Prior art keywords
- weight
- hot
- rolled steel
- nitrogen
- less
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 title abstract 3
- 239000010959 steel Substances 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 8
- 229910052757 nitrogen Inorganic materials 0.000 abstract 4
- 229910000859 α-Fe Inorganic materials 0.000 abstract 3
- 238000001816 cooling Methods 0.000 abstract 2
- 238000005098 hot rolling Methods 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract 1
- 230000032683 aging Effects 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 229910052698 phosphorus Inorganic materials 0.000 abstract 1
- 239000011574 phosphorus Substances 0.000 abstract 1
- 229910052710 silicon Inorganic materials 0.000 abstract 1
- 239000010703 silicon Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0226—Hot rolling
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
Patente de Invenção: <B>"CHAPA DE AçO LAMINADA A QUENTE DE ALTA RESISTêNCIA à TRAçãO E PROCESSO DE PRODUçãO DA MESMA"<D>. Chapa de aço laminada a quente de alta resistência à tração adequada para uso em materiais internos para automóveis e um processo para a produção da mesma, na qual são aperfeiçoadas a temperabilidade de cozimento, a resistência á fadiga, a resistência ao impacto, e a resistência ao envelhecimento pela temperatura ambiente, contendo 0,01% a 0,12% em peso de carbono, 2,0% em peso ou menos de silício, 0,01% a 3,0% em peso de manganês, 0,2% em peso ou menos de fósforo, 0,001% a 0,1% em peso de alumínio, e 0,003% a 0,02% em peso de nitrogênio e submetida à laminação a quente e ao esfriamento em uma taxa de esfriamento de 50° C/s ou mais dentro de 0,5 segundo depois da laminação a quente; a chapa de aço laminada a quente apresentando uma estrutura que inclui uma ferrita com um diâmetro médio de grão de 8 Ám ou menos como uma fase principal, o teor de nitrogênio soluto variando de 0,003% a 0,01%, e a proporção, Ngb/Ng, de uma concentração média de Nbg de nitrogênio dissolvido no limite de grãos de ferrita em relação a uma concentração média Ng de nitrogênio dissolvido em grão de ferrita variando de 100 a 10.000.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3135399 | 1999-02-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR0000325A true BR0000325A (pt) | 2001-01-23 |
| BR0000325B1 BR0000325B1 (pt) | 2009-05-05 |
Family
ID=12328877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0000325-5A BR0000325B1 (pt) | 1999-02-09 | 2000-02-09 | chapa de aço laminada a quente de alta resistência à tração e processo de produção da mesma. |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US6425963B1 (pt) |
| EP (1) | EP1028167B1 (pt) |
| KR (1) | KR100511727B1 (pt) |
| CN (1) | CN1109118C (pt) |
| AT (1) | ATE272723T1 (pt) |
| BR (1) | BR0000325B1 (pt) |
| CA (1) | CA2297291C (pt) |
| DE (1) | DE60012595T2 (pt) |
| ES (1) | ES2224922T3 (pt) |
| TW (1) | TW466276B (pt) |
Families Citing this family (43)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030041932A1 (en) | 2000-02-23 | 2003-03-06 | Akio Tosaka | High tensile hot-rolled steel sheet having excellent strain aging hardening properties and method for producing the same |
| JP4524850B2 (ja) * | 2000-04-27 | 2010-08-18 | Ｊｆｅスチール株式会社 | 延性および歪時効硬化特性に優れた高張力冷延鋼板および高張力冷延鋼板の製造方法 |
| EP1291447B1 (en) * | 2000-05-31 | 2005-05-04 | JFE Steel Corporation | Cold-rolled steel sheet having excellent strain aging hardening properties and method for producing the same |
| JP3958921B2 (ja) * | 2000-08-04 | 2007-08-15 | 新日本製鐵株式会社 | 塗装焼付硬化性能と耐常温時効性に優れた冷延鋼板及びその製造方法 |
| CA2387322C (en) * | 2001-06-06 | 2008-09-30 | Kawasaki Steel Corporation | High-ductility steel sheet excellent in press formability and strain age hardenability, and method for manufacturing the same |
| JP4051999B2 (ja) * | 2001-06-19 | 2008-02-27 | Ｊｆｅスチール株式会社 | 形状凍結性と成形後の耐久疲労特性に優れた高張力熱延鋼板およびその製造方法 |
| EP1288322A1 (en) * | 2001-08-29 | 2003-03-05 | Sidmar N.V. | An ultra high strength steel composition, the process of production of an ultra high strength steel product and the product obtained |
| KR100544671B1 (ko) * | 2001-12-26 | 2006-01-23 | 주식회사 포스코 | 용융아연 취화 균열에 대한 저항성이 우수한 강재 및 그제조방법 |
| FR2844281B1 (fr) | 2002-09-06 | 2005-04-29 | Usinor | Acier a tres haute resistance mecanique et procede de fabrication d'une feuille de cet acier revetue de zinc ou d'alliage de zinc |
| JP3944579B2 (ja) * | 2003-05-20 | 2007-07-11 | 独立行政法人物質・材料研究機構 | 角型及びオーバルの孔型ロールを用いた多パス温間制御圧延方法 |
| JP4235030B2 (ja) * | 2003-05-21 | 2009-03-04 | 新日本製鐵株式会社 | 局部成形性に優れ溶接部の硬さ上昇を抑制した引張強さが７８０ＭＰａ以上の高強度冷延鋼板および高強度表面処理鋼板 |
| BRPI0400727A (pt) * | 2004-03-17 | 2005-11-01 | Ricardo Cardoso Mendonc Barros | Placa de blindagem e veìculo blindado |
| DE102004044022A1 (de) * | 2004-09-09 | 2006-03-16 | Salzgitter Flachstahl Gmbh | Beruhigter, unlegierter oder mikrolegierter Walzstahl mit Bake-hardening-Effekt und Verfahren zu seiner Herstellung |
| WO2006107066A1 (ja) * | 2005-03-31 | 2006-10-12 | Jfe Steel Corporation | 熱延鋼板、その製造方法および熱延鋼板成形体 |
| CN102251087B (zh) * | 2005-08-03 | 2013-03-27 | 住友金属工业株式会社 | 热轧钢板及冷轧钢板及它们的制造方法 |
| SK288275B6 (sk) * | 2005-12-01 | 2015-06-02 | Posco | Oceľová doska na tvarovanie lisovaním za horúca s tepelnou úpravou a rázovými vlastnosťami, za horúca lisovaný diel z nej vyrobený a spôsob ich výroby |
| JP4998755B2 (ja) * | 2009-05-12 | 2012-08-15 | Ｊｆｅスチール株式会社 | 高強度熱延鋼板およびその製造方法 |
| DE102010004081C5 (de) * | 2010-01-06 | 2016-11-03 | Benteler Automobiltechnik Gmbh | Verfahren zum Warmformen und Härten einer Platine |
| JP5786318B2 (ja) * | 2010-01-22 | 2015-09-30 | Ｊｆｅスチール株式会社 | 疲労特性と穴拡げ性に優れた高強度溶融亜鉛めっき鋼板およびその製造方法 |
| WO2012102233A1 (ja) * | 2011-01-25 | 2012-08-02 | 住友金属工業株式会社 | 浸炭または浸炭窒化用の鋼 |
| US9534271B2 (en) | 2011-12-27 | 2017-01-03 | Jfe Steel Corporation | Hot rolled steel sheet and method for manufacturing the same |
| EP2811046B1 (en) | 2012-01-31 | 2020-01-15 | JFE Steel Corporation | Hot-rolled steel sheet for generator rim and method for manufacturing same |
| KR101449130B1 (ko) | 2012-10-05 | 2014-10-08 | 주식회사 포스코 | 용접성 및 소부경화능이 우수한 고강도 열연강판 및 그 제조방법 |
| US9862428B2 (en) * | 2012-12-06 | 2018-01-09 | Nippon Steel & Sumitomo Metal Corporation | Steel material and impact absorbing member |
| KR101406561B1 (ko) * | 2012-12-20 | 2014-06-27 | 주식회사 포스코 | 충격인성이 우수한 고강도 열연강판 및 그 제조방법 |
| KR101750643B1 (ko) * | 2013-10-02 | 2017-06-23 | 신닛테츠스미킨 카부시키카이샤 | 시효 경화성 강 |
| CN103695762B (zh) * | 2013-12-13 | 2016-06-08 | 安徽工业大学 | 一种抗拉强度560～590MPa热轧轮辋用钢及其制造方法 |
| CN103911548B (zh) * | 2014-04-17 | 2016-03-23 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种低成本热轧低碳贝氏体带钢及其生产方法 |
| KR101672102B1 (ko) * | 2014-12-22 | 2016-11-02 | 주식회사 포스코 | 표면품질이 우수한 고강도 아연도금강판용 열연강판 및 이의 제조방법 |
| MX2019005637A (es) * | 2016-11-16 | 2019-07-04 | Jfe Steel Corp | Lamina de acero de alta resistencia y metodo para la produccion de la misma. |
| KR101940919B1 (ko) | 2017-08-08 | 2019-01-22 | 주식회사 포스코 | 우수한 강도와 연신율을 갖는 열연강판 및 제조방법 |
| CN109536846B (zh) * | 2017-09-21 | 2020-12-08 | 上海梅山钢铁股份有限公司 | 屈服强度700MPa级高韧性热轧钢板及其制造方法 |
| KR102098478B1 (ko) * | 2018-07-12 | 2020-04-07 | 주식회사 포스코 | 고강도, 고성형성, 우수한 소부경화성을 갖는 열연도금강판 및 그 제조방법 |
| KR102098482B1 (ko) | 2018-07-25 | 2020-04-07 | 주식회사 포스코 | 내충돌 특성이 우수한 고강도 강판 및 이의 제조방법 |
| WO2021065346A1 (ja) | 2019-10-01 | 2021-04-08 | 日本製鉄株式会社 | 熱延鋼板 |
| KR102236851B1 (ko) * | 2019-11-04 | 2021-04-06 | 주식회사 포스코 | 내구성이 우수한 고항복비형 후물 고강도강 및 그 제조방법 |
| KR102794194B1 (ko) | 2020-01-27 | 2025-04-11 | 닛폰세이테츠 가부시키가이샤 | 열연 강판 |
| EP4098762B1 (en) | 2020-01-27 | 2023-10-11 | Nippon Steel Corporation | Hot-rolled steel sheet |
| CN116096514B (zh) | 2020-08-27 | 2025-02-25 | 日本制铁株式会社 | 热轧钢板 |
| CN116113716B (zh) | 2020-08-27 | 2024-10-11 | 日本制铁株式会社 | 热轧钢板 |
| KR102484995B1 (ko) * | 2020-12-10 | 2023-01-04 | 주식회사 포스코 | 진공열차 튜브용 열연강판 및 그 제조방법 |
| CN113278872B (zh) * | 2021-05-19 | 2022-03-22 | 攀钢集团研究院有限公司 | Vn微合金化工程机械用钢及其制造方法 |
| EP4417718A4 (en) * | 2021-10-14 | 2025-09-03 | Nippon Steel Corp | HOT ROLLED STEEL SHEET |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2416055C3 (de) * | 1974-04-03 | 1978-08-17 | Fried. Krupp Huettenwerke Ag, 4630 Bochum | Verwendung eines Stahles als Werkstoff für Schienen |
| JPS60145355A (ja) * | 1984-01-06 | 1985-07-31 | Kawasaki Steel Corp | 延性が良好で時効劣化のない低降伏比高張力熱延鋼板とその製造方法 |
| DE3440752A1 (de) * | 1984-11-08 | 1986-05-22 | Thyssen Stahl AG, 4100 Duisburg | Verfahren zur herstellung von warmband mit zweiphasen-gefuege |
| JPS6396248A (ja) * | 1986-10-14 | 1988-04-27 | Nippon Steel Corp | 焼付け硬化性熱延鋼板 |
| JPH0730408B2 (ja) * | 1987-04-02 | 1995-04-05 | 川崎製鉄株式会社 | 常温遅時効で焼付け硬化性を有する熱延薄鋼板の製造方法 |
| JPH01180917A (ja) * | 1988-01-08 | 1989-07-18 | Kawasaki Steel Corp | 加工性、焼付け硬化性に優れ、鋼帯の長手方向、幅方向に均一な材質を有する熱延鋼板の製造方法 |
| JPH0823048B2 (ja) * | 1990-07-18 | 1996-03-06 | 住友金属工業株式会社 | 焼付硬化性と加工性に優れた熱延鋼板の製造方法 |
| US5304259A (en) * | 1990-12-28 | 1994-04-19 | Nisshin Steel Co., Ltd. | Chromium containing high strength steel sheet excellent in corrosion resistance and workability |
| JP3390256B2 (ja) * | 1994-07-21 | 2003-03-24 | 川崎製鉄株式会社 | 焼付け硬化性及び耐時効性に優れた高強度高加工性製缶用鋼板及びその製造方法 |
| JP3900619B2 (ja) * | 1996-10-31 | 2007-04-04 | Ｊｆｅスチール株式会社 | 焼付硬化性および耐室温時効性に優れた熱延鋼板およびめっき鋼板ならびに熱延鋼板の製造方法 |
| JPH10317096A (ja) * | 1997-03-17 | 1998-12-02 | Nippon Steel Corp | 耐衝突安全性に優れた自動車用高強度鋼板とその製造方法 |
| WO1998041664A1 (en) * | 1997-03-17 | 1998-09-24 | Nippon Steel Corporation | Dual-phase high-strength steel sheet having excellent dynamic deformation properties and process for preparing the same |
| WO1999011835A1 (fr) * | 1997-09-04 | 1999-03-11 | Kawasaki Steel Corporation | Plaques d'acier pour futs, procede de fabrication et fut |
| JPH11279693A (ja) * | 1998-03-27 | 1999-10-12 | Nippon Steel Corp | 焼付硬化性に優れた良加工性高強度熱延鋼板とその製造方法 |
-
2000
- 2000-01-18 CA CA002297291A patent/CA2297291C/en not_active Expired - Fee Related
- 2000-01-21 TW TW089101025A patent/TW466276B/zh not_active IP Right Cessation
- 2000-01-24 US US09/490,267 patent/US6425963B1/en not_active Expired - Lifetime
- 2000-01-25 AT AT00101397T patent/ATE272723T1/de not_active IP Right Cessation
- 2000-01-25 EP EP00101397A patent/EP1028167B1/en not_active Expired - Lifetime
- 2000-01-25 ES ES00101397T patent/ES2224922T3/es not_active Expired - Lifetime
- 2000-01-25 DE DE60012595T patent/DE60012595T2/de not_active Expired - Lifetime
- 2000-01-31 KR KR10-2000-0004653A patent/KR100511727B1/ko not_active Expired - Fee Related
- 2000-02-04 CN CN00101872A patent/CN1109118C/zh not_active Expired - Fee Related
- 2000-02-09 BR BRPI0000325-5A patent/BR0000325B1/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ES2224922T3 (es) | 2005-03-16 |
| ATE272723T1 (de) | 2004-08-15 |
| US6425963B1 (en) | 2002-07-30 |
| EP1028167A2 (en) | 2000-08-16 |
| CA2297291A1 (en) | 2000-08-09 |
| KR20000057842A (ko) | 2000-09-25 |
| CN1263168A (zh) | 2000-08-16 |
| EP1028167A3 (en) | 2002-04-17 |
| KR100511727B1 (ko) | 2005-08-31 |
| BR0000325B1 (pt) | 2009-05-05 |
| CA2297291C (en) | 2008-08-05 |
| DE60012595T2 (de) | 2004-12-16 |
| TW466276B (en) | 2001-12-01 |
| EP1028167B1 (en) | 2004-08-04 |
| CN1109118C (zh) | 2003-05-21 |
| DE60012595D1 (de) | 2004-09-09 |
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