UA112771C2 - Сталевий лист з високою механічною міцністю, пластичністю і формованістю, спосіб виготовлення та застосування таких листів - Google Patents
Сталевий лист з високою механічною міцністю, пластичністю і формованістю, спосіб виготовлення та застосування таких листівInfo
- Publication number
- UA112771C2 UA112771C2 UAA201314439A UAA201314439A UA112771C2 UA 112771 C2 UA112771 C2 UA 112771C2 UA A201314439 A UAA201314439 A UA A201314439A UA A201314439 A UAA201314439 A UA A201314439A UA 112771 C2 UA112771 C2 UA 112771C2
- Authority
- UA
- Ukraine
- Prior art keywords
- steel sheet
- manufacturing
- plasticity
- sheets
- formation
- Prior art date
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
- B32B15/013—Layered products comprising a layer of metal all layers being exclusively metallic one layer being formed of an iron alloy or steel, another layer being formed of a metal other than iron or aluminium
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- 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
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- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
- C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
- C21D1/20—Isothermal quenching, e.g. bainitic hardening
-
- 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
-
- 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
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the 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
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
- C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
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- 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
-
- 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
-
- 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
- C22C38/14—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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with 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
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
-
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/002—Bainite
-
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/004—Dispersions; Precipitations
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- 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
- Y10T428/12785—Group IIB metal-base component
- Y10T428/12792—Zn-base component
- Y10T428/12799—Next to Fe-base component [e.g., galvanized]
Abstract
Винахід належить до галузі чорної металургії, а саме до способу виготовлення холоднокатаного сталевого листа, з міцністю більше 1000 МПа, розподіленим подовженням більше 12 % і V-вигином більше 90°, склад якого включає, в масових відсотках: 0,15≤С<0,25, 1,8≤Mn≤3,0, 1,2≤Si≤2,0, Al≤0,10, Cr≤0,50, Cu≤1,0, Ni≤1,0, S≤0,005, P≤0,020, Nb≤0,015, Ті≤0,020, V≤0,015, Co≤1,0, N≤0,008, В≤0,001, причому Мn+Ni+Сu≤3, решта - залізо, і неминучі домішки, що утворюються при виготовленні. Мікроструктура складається в частках площі з 5-20 % полігонального фериту, 10-15 % залишкового аустеніту, 5-15 % мартенситу, решта - бейніт у вигляді вузьких пластинок, де між цими вузькими пластинками включені карбіди так, що число N міжпластинчастих карбідів з розміром, що перевищує 0,1 мкм на одиницю площі поверхні, складає менше або рівне 50000/мм.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR2011000286 | 2011-05-10 | ||
| PCT/FR2012/000174 WO2012153016A1 (fr) | 2011-05-10 | 2012-05-03 | Tôle d'acier a hautes caracteristiques mecaniques de resistance, de ductilite et de formabilite, procede de fabrication et utilisation de telles tôles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| UA112771C2 true UA112771C2 (uk) | 2016-10-25 |
Family
ID=46321060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| UAA201314439A UA112771C2 (uk) | 2011-05-10 | 2012-03-05 | Сталевий лист з високою механічною міцністю, пластичністю і формованістю, спосіб виготовлення та застосування таких листів |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US9427939B2 (uk) |
| EP (1) | EP2707514B1 (uk) |
| JP (1) | JP5941533B2 (uk) |
| KR (1) | KR101453240B1 (uk) |
| CN (1) | CN103620063B (uk) |
| BR (1) | BR112013028841B1 (uk) |
| CA (1) | CA2835540C (uk) |
| ES (1) | ES2612515T3 (uk) |
| HU (1) | HUE031852T2 (uk) |
| MA (1) | MA35149B1 (uk) |
| MX (1) | MX350016B (uk) |
| PL (1) | PL2707514T3 (uk) |
| RU (1) | RU2606361C2 (uk) |
| UA (1) | UA112771C2 (uk) |
| WO (1) | WO2012153016A1 (uk) |
| ZA (1) | ZA201308409B (uk) |
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| WO2016001710A1 (en) | 2014-07-03 | 2016-01-07 | Arcelormittal | Method for producing a high strength coated steel having improved strength and ductility and obtained sheet |
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| EP1559798B1 (en) | 2004-01-28 | 2016-11-02 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | High strength and low yield ratio cold rolled steel sheet and method of manufacturing the same |
| JP4411221B2 (ja) | 2004-01-28 | 2010-02-10 | 株式会社神戸製鋼所 | 伸び及び伸びフランジ性に優れた低降伏比高強度冷延鋼板およびめっき鋼板並びにその製造方法 |
| CN101351570B (zh) * | 2005-12-28 | 2013-01-30 | 株式会社神户制钢所 | 超高强度薄钢板 |
| EP1832667A1 (fr) * | 2006-03-07 | 2007-09-12 | ARCELOR France | Procédé de fabrication de tôles d'acier à très hautes caractéristiques de résistance, de ductilité et de tenacité, et tôles ainsi produites |
| JP5030200B2 (ja) | 2006-06-05 | 2012-09-19 | 株式会社神戸製鋼所 | 伸び、伸びフランジ性および溶接性に優れた高強度鋼板 |
| EP1990431A1 (fr) * | 2007-05-11 | 2008-11-12 | ArcelorMittal France | Procédé de fabrication de tôles d'acier laminées à froid et recuites à très haute résistance, et tôles ainsi produites |
-
2012
- 2012-03-05 UA UAA201314439A patent/UA112771C2/uk unknown
- 2012-05-03 RU RU2013154555A patent/RU2606361C2/ru active
- 2012-05-03 KR KR1020137032532A patent/KR101453240B1/ko active IP Right Grant
- 2012-05-03 JP JP2014509781A patent/JP5941533B2/ja active Active
- 2012-05-03 CA CA2835540A patent/CA2835540C/fr active Active
- 2012-05-03 PL PL12728627T patent/PL2707514T3/pl unknown
- 2012-05-03 MX MX2013013106A patent/MX350016B/es active IP Right Grant
- 2012-05-03 US US14/116,734 patent/US9427939B2/en active Active
- 2012-05-03 ES ES12728627.6T patent/ES2612515T3/es active Active
- 2012-05-03 EP EP12728627.6A patent/EP2707514B1/fr active Active
- 2012-05-03 CN CN201280031321.7A patent/CN103620063B/zh active Active
- 2012-05-03 BR BR112013028841-8A patent/BR112013028841B1/pt active IP Right Grant
- 2012-05-03 HU HUE12728627A patent/HUE031852T2/en unknown
- 2012-05-03 WO PCT/FR2012/000174 patent/WO2012153016A1/fr active Application Filing
-
2013
- 2013-11-08 ZA ZA2013/08409A patent/ZA201308409B/en unknown
- 2013-11-11 MA MA36417A patent/MA35149B1/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| MX2013013106A (es) | 2014-12-08 |
| RU2013154555A (ru) | 2015-06-20 |
| CN103620063B (zh) | 2015-11-25 |
| ES2612515T3 (es) | 2017-05-17 |
| CN103620063A (zh) | 2014-03-05 |
| PL2707514T3 (pl) | 2017-05-31 |
| EP2707514A1 (fr) | 2014-03-19 |
| MX350016B (es) | 2017-08-23 |
| MA35149B1 (fr) | 2014-06-02 |
| CA2835540A1 (fr) | 2012-11-15 |
| CA2835540C (fr) | 2017-03-14 |
| ZA201308409B (en) | 2014-07-30 |
| JP5941533B2 (ja) | 2016-06-29 |
| BR112013028841B1 (pt) | 2019-03-19 |
| BR112013028841A2 (pt) | 2017-01-31 |
| KR101453240B1 (ko) | 2014-10-22 |
| US20140170439A1 (en) | 2014-06-19 |
| US9427939B2 (en) | 2016-08-30 |
| HUE031852T2 (en) | 2017-08-28 |
| JP2014514459A (ja) | 2014-06-19 |
| RU2606361C2 (ru) | 2017-01-10 |
| WO2012153016A1 (fr) | 2012-11-15 |
| KR20140012167A (ko) | 2014-01-29 |
| EP2707514B1 (fr) | 2016-11-09 |
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