MA35720B1 - Aciers double-phase comportant une teneur élevée en silicium dotés d'une ductilité améliorée - Google Patents
Aciers double-phase comportant une teneur élevée en silicium dotés d'une ductilité amélioréeInfo
- Publication number
- MA35720B1 MA35720B1 MA37077A MA37077A MA35720B1 MA 35720 B1 MA35720 B1 MA 35720B1 MA 37077 A MA37077 A MA 37077A MA 37077 A MA37077 A MA 37077A MA 35720 B1 MA35720 B1 MA 35720B1
- Authority
- MA
- Morocco
- Prior art keywords
- improved ductility
- phase steels
- silicon dual
- double
- phase steel
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 title abstract 5
- 239000010959 steel Substances 0.000 title abstract 5
- 229910052710 silicon Inorganic materials 0.000 title 1
- 239000010703 silicon Substances 0.000 title 1
- 229910000734 martensite Inorganic materials 0.000 abstract 1
- 229910000859 α-Fe Inorganic materials 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/62—Quenching devices
- C21D1/63—Quenching devices for bath quenching
-
- 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
-
- 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
- C21D9/40—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rings; for bearing races
-
- 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
-
- 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
- C22C38/02—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
- C22C38/12—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
- 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
- C21D2211/005—Ferrite
-
- 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
- C21D2211/008—Martensite
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials 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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161629757P | 2011-11-28 | 2011-11-28 | |
| PCT/US2012/066877 WO2013082171A1 (en) | 2011-11-28 | 2012-11-28 | High silicon bearing dual phase steels with improved ductility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MA35720B1 true MA35720B1 (fr) | 2014-12-01 |
Family
ID=48536019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MA37077A MA35720B1 (fr) | 2011-11-28 | 2014-05-27 | Aciers double-phase comportant une teneur élevée en silicium dotés d'une ductilité améliorée |
Country Status (13)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3132063B1 (en) | 2014-04-15 | 2021-01-13 | ThyssenKrupp Steel Europe AG | Method for producing a cold-rolled flat steel product with high yield strength and flat cold-rolled steel product |
| EP4109037A1 (en) | 2014-12-16 | 2022-12-28 | Greer Steel Company | Steel compositions, methods of manufacture and uses in producing rimfire cartridges |
| WO2017011751A1 (en) * | 2015-07-15 | 2017-01-19 | Ak Stell Properties, Inc. | High formability dual phase steel |
| SE539519C2 (en) | 2015-12-21 | 2017-10-03 | High strength galvannealed steel sheet and method of producing such steel sheet | |
| USD916126S1 (en) | 2019-05-28 | 2021-04-13 | Samsung Electronics Co., Ltd. | Display screen or portion thereof with icon |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0830212B2 (ja) * | 1990-08-08 | 1996-03-27 | 日本鋼管株式会社 | 加工性に優れた超高強度冷延鋼板の製造方法 |
| JPH0499226A (ja) | 1990-08-08 | 1992-03-31 | Kobe Steel Ltd | 低降伏比高強度冷延鋼板の製造方法 |
| BE1009719A3 (nl) | 1995-10-24 | 1997-07-01 | Wiele Michel Van De Nv | Systeem voor het onder spanning brengen van grondkettingdraden op een boomstand. |
| DE19936151A1 (de) | 1999-07-31 | 2001-02-08 | Thyssenkrupp Stahl Ag | Höherfestes Stahlband oder -blech und Verfahren zu seiner Herstellung |
| JP4530606B2 (ja) * | 2002-06-10 | 2010-08-25 | Ｊｆｅスチール株式会社 | スポット溶接性に優れた超高強度冷延鋼板の製造方法 |
| US20040238082A1 (en) | 2002-06-14 | 2004-12-02 | Jfe Steel Corporation | High strength cold rolled steel plate and method for production thereof |
| FR2850671B1 (fr) | 2003-02-05 | 2006-05-19 | Usinor | Procede de fabrication d'une bande d'acier dual-phase a structure ferrito-martensitique, laminee a froid et bande obtenue |
| JP4005517B2 (ja) | 2003-02-06 | 2007-11-07 | 株式会社神戸製鋼所 | 伸び、及び伸びフランジ性に優れた高強度複合組織鋼板 |
| JP2004256872A (ja) * | 2003-02-26 | 2004-09-16 | Jfe Steel Kk | 伸びおよび伸びフランジ性に優れる高張力冷延鋼板およびその製造方法 |
| JP4649868B2 (ja) * | 2003-04-21 | 2011-03-16 | 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 |
| CN1273633C (zh) | 2003-06-24 | 2006-09-06 | 宝山钢铁股份有限公司 | 超细晶粒低碳低合金双相钢板及其制造方法 |
| JP3934604B2 (ja) | 2003-12-25 | 2007-06-20 | 株式会社神戸製鋼所 | 塗膜密着性に優れた高強度冷延鋼板 |
| JP4461112B2 (ja) | 2006-03-28 | 2010-05-12 | 株式会社神戸製鋼所 | 加工性に優れた高強度鋼板 |
| JP4503001B2 (ja) | 2006-11-21 | 2010-07-14 | 株式会社神戸製鋼所 | 耐パウダリング性と加工性に優れた高強度合金化溶融亜鉛めっき鋼板 |
| JP5167487B2 (ja) * | 2008-02-19 | 2013-03-21 | Ｊｆｅスチール株式会社 | 延性に優れる高強度鋼板およびその製造方法 |
| JP5438302B2 (ja) | 2008-10-30 | 2014-03-12 | 株式会社神戸製鋼所 | 加工性に優れた高降伏比高強度の溶融亜鉛めっき鋼板または合金化溶融亜鉛めっき鋼板とその製造方法 |
| JP5418168B2 (ja) * | 2008-11-28 | 2014-02-19 | Ｊｆｅスチール株式会社 | 成形性に優れた高強度冷延鋼板、高強度溶融亜鉛めっき鋼板およびそれらの製造方法 |
| JP5379494B2 (ja) * | 2009-01-07 | 2013-12-25 | 株式会社神戸製鋼所 | コイル内での強度ばらつきの小さい高強度冷延鋼板コイルおよびその製造方法 |
| JP5302840B2 (ja) * | 2009-10-05 | 2013-10-02 | 株式会社神戸製鋼所 | 伸びと伸びフランジ性のバランスに優れた高強度冷延鋼板 |
| JP5530209B2 (ja) * | 2010-02-05 | 2014-06-25 | 株式会社神戸製鋼所 | 伸びと伸びフランジ性のバランスに優れた高強度冷延鋼板およびその製造方法 |
| EP2551366B1 (en) | 2010-03-24 | 2017-05-17 | JFE Steel Corporation | High-strength electrical-resistance-welded steel pipe and manufacturing method therefor |
| JP5466562B2 (ja) * | 2010-04-05 | 2014-04-09 | 株式会社神戸製鋼所 | 伸びおよび曲げ性に優れた高強度冷延鋼板 |
-
2012
- 2012-11-28 JP JP2014543626A patent/JP2014534350A/ja active Pending
- 2012-11-28 CA CA2857281A patent/CA2857281C/en active Active
- 2012-11-28 RU RU2014126384/02A patent/RU2601037C2/ru active
- 2012-11-28 KR KR1020207025540A patent/KR20200106559A/ko not_active Ceased
- 2012-11-28 WO PCT/US2012/066877 patent/WO2013082171A1/en active Application Filing
- 2012-11-28 IN IN4226CHN2014 patent/IN2014CN04226A/en unknown
- 2012-11-28 US US14/361,292 patent/US10131974B2/en active Active
- 2012-11-28 MX MX2014006415A patent/MX371405B/es active IP Right Grant
- 2012-11-28 EP EP12853357.7A patent/EP2785889A4/en not_active Withdrawn
- 2012-11-28 KR KR1020147016945A patent/KR20140117365A/ko not_active Ceased
- 2012-11-28 BR BR112014012756-5A patent/BR112014012756B1/pt active IP Right Grant
- 2012-11-28 KR KR1020177012146A patent/KR20170054554A/ko not_active Ceased
- 2012-11-28 CN CN201280058556.5A patent/CN104350166B/zh active Active
-
2014
- 2014-05-22 ZA ZA2014/03746A patent/ZA201403746B/en unknown
- 2014-05-27 MA MA37077A patent/MA35720B1/fr unknown
-
2018
- 2018-09-13 US US16/130,335 patent/US20190010585A1/en not_active Abandoned
-
2019
- 2019-11-15 US US16/685,315 patent/US11198928B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| ZA201403746B (en) | 2015-07-29 |
| US11198928B2 (en) | 2021-12-14 |
| KR20140117365A (ko) | 2014-10-07 |
| CA2857281A1 (en) | 2013-06-06 |
| US10131974B2 (en) | 2018-11-20 |
| US20150267280A1 (en) | 2015-09-24 |
| RU2601037C2 (ru) | 2016-10-27 |
| US20200080177A1 (en) | 2020-03-12 |
| KR20170054554A (ko) | 2017-05-17 |
| EP2785889A1 (en) | 2014-10-08 |
| MX2014006415A (es) | 2015-11-16 |
| JP2014534350A (ja) | 2014-12-18 |
| CN104350166A (zh) | 2015-02-11 |
| EP2785889A4 (en) | 2016-03-02 |
| CA2857281C (en) | 2018-12-04 |
| IN2014CN04226A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 2015-07-17 |
| BR112014012756B1 (pt) | 2019-02-19 |
| RU2014126384A (ru) | 2016-01-27 |
| KR20200106559A (ko) | 2020-09-14 |
| CN104350166B (zh) | 2018-08-03 |
| WO2013082171A1 (en) | 2013-06-06 |
| BR112014012756A2 (pt) | 2017-06-27 |
| MX371405B (es) | 2020-01-29 |
| US20190010585A1 (en) | 2019-01-10 |
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