BR112015026904A2 - chapa de aço de alta resistência e baixa gravidade específica tendo capacidade superior de soldagem por pontos - Google Patents
chapa de aço de alta resistência e baixa gravidade específica tendo capacidade superior de soldagem por pontosInfo
- Publication number
- BR112015026904A2 BR112015026904A2 BR112015026904A BR112015026904A BR112015026904A2 BR 112015026904 A2 BR112015026904 A2 BR 112015026904A2 BR 112015026904 A BR112015026904 A BR 112015026904A BR 112015026904 A BR112015026904 A BR 112015026904A BR 112015026904 A2 BR112015026904 A2 BR 112015026904A2
- Authority
- BR
- Brazil
- Prior art keywords
- less
- steel plate
- specific gravity
- high strength
- spot welding
- Prior art date
Links
Classifications
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
-
- 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
- C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
- C21D8/0421—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the working steps
- C21D8/0436—Cold rolling
-
- 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
- C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
- C21D8/0447—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the heat treatment
- C21D8/0473—Final recrystallisation annealing
-
- 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
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- 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
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
-
- 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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- 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
-
- 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
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- 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
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
-
- 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
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
-
- 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
- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
-
- 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
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
-
- 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
- C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
- C21D8/0478—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing involving a particular surface 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
Abstract
resumo patente de invenção: "chapa de aço de alta resistência e baixa gravidade específica tendo capacidade superior de soldagem por pontos". a invenção refere-se a uma chapa de aço que inclui, em % em massa, c: mais de 0,100% e 0,500% ou menos, si: 0,0001% ou mais e menos de 0,20%, mn: mais de 0,20% e 0,50% ou menos, al: 3,0% ou mais e 10,0% ou menos, n: 0,0030% ou mais e 0,0100% ou menos, ti: mais de 0,100% e 1.000% ou menos, p: 0,00001% ou mais e 0,0200% ou menos, s: 0,00001% ou mais e 0,0100% ou menos, e o restante incluindo fe e impurezas, na qual a soma do teor de c com o teor de ti satisfaz 0,200 < c+ti = 1.500 em % em massa, o produto do teor de al pelo teor de si satisfaz al×si = 0,8 em massa, e a gravidade específica é 5,5 a menos de 7,5.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013096428 | 2013-05-01 | ||
PCT/JP2014/061814 WO2014178359A1 (ja) | 2013-05-01 | 2014-04-28 | スポット溶接性に優れた高強度低比重鋼板 |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112015026904A2 true BR112015026904A2 (pt) | 2017-07-25 |
BR112015026904B1 BR112015026904B1 (pt) | 2020-04-07 |
Family
ID=51843486
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112015026904A BR112015026904B1 (pt) | 2013-05-01 | 2014-04-28 | chapa de aço resistente à soldagem por pontos e com baixo peso específico |
Country Status (11)
Country | Link |
---|---|
US (1) | US10294551B2 (pt) |
EP (1) | EP2993245B1 (pt) |
JP (1) | JP6206489B2 (pt) |
KR (1) | KR101764990B1 (pt) |
CN (2) | CN109440017A (pt) |
BR (1) | BR112015026904B1 (pt) |
ES (1) | ES2691960T3 (pt) |
MX (1) | MX2015014879A (pt) |
PL (1) | PL2993245T3 (pt) |
TW (1) | TWI502077B (pt) |
WO (1) | WO2014178359A1 (pt) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10294551B2 (en) | 2013-05-01 | 2019-05-21 | Nippon Steel & Sumitomo Metal Corporation | High-strength low-specific-gravity steel sheet having superior spot weldability |
ES2705349T3 (es) * | 2013-05-01 | 2019-03-22 | Nippon Steel & Sumitomo Metal Corp | Chapa de acero galvanizado y método para producirla |
CN105908089B (zh) | 2016-06-28 | 2019-11-22 | 宝山钢铁股份有限公司 | 一种热浸镀低密度钢及其制造方法 |
CN106498278B (zh) * | 2016-09-29 | 2018-04-13 | 北京科技大学 | 一种高强度高延伸率低密度的中厚板及其制备方法 |
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JPS5776176A (en) | 1980-10-28 | 1982-05-13 | Nippon Steel Corp | Manufacture of high preformance hot-galvanized steel plate |
JPH0651903B2 (ja) | 1990-01-30 | 1994-07-06 | 新日本製鐵株式会社 | 摺動抵抗の高い亜鉛又は亜鉛系合金溶融めっき鋼板の製造方法 |
JP2804167B2 (ja) | 1990-04-27 | 1998-09-24 | 日新製鋼株式会社 | 加工性に優れた合金化溶融亜鉛めつき鋼板及びその製造方法 |
JP2783452B2 (ja) | 1990-10-09 | 1998-08-06 | 新日本製鐵株式会社 | 合金化溶融亜鉛めっき鋼板の製造方法 |
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AU2002217542B2 (en) | 2000-12-29 | 2006-09-21 | Nippon Steel Corporation | High-strength molten-zinc-plated steel plate excellent in deposit adhesion and suitability for press forming and process for producing the same |
KR100747133B1 (ko) * | 2001-06-06 | 2007-08-09 | 신닛뽄세이테쯔 카부시키카이샤 | 고가공(高加工)시의 내피로성, 내식성, 연성 및 도금부착성을 갖는 고강도 용융 아연 도금 강판 및 합금화 용융아연 도금 강판 |
FR2836930B1 (fr) | 2002-03-11 | 2005-02-25 | Usinor | Acier lamine a chaud a tres haute resistance et de faible densite |
JP3995978B2 (ja) * | 2002-05-13 | 2007-10-24 | 日新製鋼株式会社 | 熱交換器用フェライト系ステンレス鋼材 |
BRPI0408983B1 (pt) | 2003-03-31 | 2014-08-05 | Nippon Steel & Sumitomo Metal Corp | Folha de aço revestida com liga de zinco fundido e processo de produção da mesma |
CA2521710C (en) | 2003-04-10 | 2009-09-29 | Nippon Steel Corporation | High strength molten zinc plated steel sheet and process of production of same |
JP4235077B2 (ja) | 2003-06-05 | 2009-03-04 | 新日本製鐵株式会社 | 自動車用高強度低比重鋼板とその製造方法 |
JP4471688B2 (ja) | 2003-06-18 | 2010-06-02 | 新日本製鐵株式会社 | 延性に優れた高強度低比重鋼板およびその製造方法 |
JP4430502B2 (ja) | 2004-02-24 | 2010-03-10 | 新日本製鐵株式会社 | 延性に優れた低比重鋼板の製造方法 |
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MX2014003712A (es) | 2011-09-30 | 2014-07-09 | Nippon Steel & Sumitomo Metal Corp | Lamina de acero galvanizada por inmersion en caliente, de alta resistencia, y lamina de acero galvanizada por inmersion en caliente, aleada, de alta resistencia, que tiene excelente adhesion de enchapado, formabilidad, y capacidad de expansion de agujero con resistencia a la traccion de 980 mpa o mas y metodo de fabricacion de las mismas. |
US10294551B2 (en) | 2013-05-01 | 2019-05-21 | Nippon Steel & Sumitomo Metal Corporation | High-strength low-specific-gravity steel sheet having superior spot weldability |
-
2014
- 2014-04-28 US US14/782,764 patent/US10294551B2/en not_active Expired - Fee Related
- 2014-04-28 BR BR112015026904A patent/BR112015026904B1/pt active IP Right Grant
- 2014-04-28 CN CN201811215284.0A patent/CN109440017A/zh active Pending
- 2014-04-28 CN CN201480022843.XA patent/CN105164295A/zh active Pending
- 2014-04-28 EP EP14791416.2A patent/EP2993245B1/en not_active Not-in-force
- 2014-04-28 ES ES14791416.2T patent/ES2691960T3/es active Active
- 2014-04-28 TW TW103115153A patent/TWI502077B/zh not_active IP Right Cessation
- 2014-04-28 MX MX2015014879A patent/MX2015014879A/es unknown
- 2014-04-28 WO PCT/JP2014/061814 patent/WO2014178359A1/ja active Application Filing
- 2014-04-28 PL PL14791416T patent/PL2993245T3/pl unknown
- 2014-04-28 JP JP2015514838A patent/JP6206489B2/ja active Active
- 2014-04-28 KR KR1020157030204A patent/KR101764990B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP2993245A1 (en) | 2016-03-09 |
MX2015014879A (es) | 2016-03-21 |
BR112015026904B1 (pt) | 2020-04-07 |
US10294551B2 (en) | 2019-05-21 |
EP2993245B1 (en) | 2018-08-01 |
US20160040273A1 (en) | 2016-02-11 |
CN109440017A (zh) | 2019-03-08 |
KR20150133797A (ko) | 2015-11-30 |
CN105164295A (zh) | 2015-12-16 |
KR101764990B1 (ko) | 2017-08-03 |
TW201506170A (zh) | 2015-02-16 |
EP2993245A4 (en) | 2016-12-14 |
PL2993245T3 (pl) | 2018-12-31 |
JP6206489B2 (ja) | 2017-10-04 |
ES2691960T3 (es) | 2018-11-29 |
JPWO2014178359A1 (ja) | 2017-02-23 |
TWI502077B (zh) | 2015-10-01 |
WO2014178359A1 (ja) | 2014-11-06 |
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BR112013032743A2 (pt) | parafuso |
Legal Events
Date | Code | Title | Description |
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B06F | Objections, documents and/or translations needed after an examination request according art. 34 industrial property law | ||
B07A | Technical examination (opinion): publication of technical examination (opinion) | ||
B25D | Requested change of name of applicant approved |
Owner name: NIPPON STEEL CORPORATION (JP) |
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B09A | Decision: intention to grant | ||
B16A | Patent or certificate of addition of invention granted |
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