DK200100944A - Trefasede ståltyper med ultrahøj styrke og fremragende sejhed ved kryogene temperaturer - Google Patents
Trefasede ståltyper med ultrahøj styrke og fremragende sejhed ved kryogene temperaturer Download PDFInfo
- Publication number
- DK200100944A DK200100944A DK200100944A DKPA200100944A DK200100944A DK 200100944 A DK200100944 A DK 200100944A DK 200100944 A DK200100944 A DK 200100944A DK PA200100944 A DKPA200100944 A DK PA200100944A DK 200100944 A DK200100944 A DK 200100944A
- Authority
- DK
- Denmark
- Prior art keywords
- approx
- volume
- phase
- steel plate
- weight
- Prior art date
Links
- 239000002436 steel type Substances 0.000 title 1
- 229910000831 Steel Inorganic materials 0.000 description 55
- 239000010959 steel Substances 0.000 description 55
- 238000000034 method Methods 0.000 description 21
- 229910001563 bainite Inorganic materials 0.000 description 20
- 238000010791 quenching Methods 0.000 description 19
- 229910001566 austenite Inorganic materials 0.000 description 17
- 230000000171 quenching effect Effects 0.000 description 16
- 229910000859 α-Fe Inorganic materials 0.000 description 12
- 229910000734 martensite Inorganic materials 0.000 description 10
- 239000000203 mixture Substances 0.000 description 10
- 230000000717 retained effect Effects 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 9
- 229910052759 nickel Inorganic materials 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910052758 niobium Inorganic materials 0.000 description 4
- 239000010955 niobium Substances 0.000 description 4
- DBIMSKIDWWYXJV-UHFFFAOYSA-L [dibutyl(trifluoromethylsulfonyloxy)stannyl] trifluoromethanesulfonate Chemical compound CCCC[Sn](CCCC)(OS(=O)(=O)C(F)(F)F)OS(=O)(=O)C(F)(F)F DBIMSKIDWWYXJV-UHFFFAOYSA-L 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 238000005275 alloying Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- ZLANVVMKMCTKMT-UHFFFAOYSA-N methanidylidynevanadium(1+) Chemical class [V+]#[C-] ZLANVVMKMCTKMT-UHFFFAOYSA-N 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 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
- C21D1/18—Hardening; Quenching with or without subsequent tempering
- C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/02—Hardening articles or materials formed by forging or rolling, with no further heating beyond that required for the formation
-
- 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
- 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
- C21D8/0273—Final recrystallisation annealing
-
- 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
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
-
- 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
- C22C38/08—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
- 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
- C21D2211/005—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
-
- 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
- C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/215,772 US6159312A (en) | 1997-12-19 | 1998-12-19 | Ultra-high strength triple phase steels with excellent cryogenic temperature toughness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK200100944A true DK200100944A (da) | 2001-06-18 |
Family
ID=22804322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK200100944A DK200100944A (da) | 1998-12-19 | 2001-06-18 | Trefasede ståltyper med ultrahøj styrke og fremragende sejhed ved kryogene temperaturer |
Country Status (27)
| Country | Link |
|---|---|
| US (1) | US6159312A (id) |
| EP (1) | EP1144698A4 (id) |
| JP (1) | JP2002533567A (id) |
| KR (1) | KR100650301B1 (id) |
| CN (1) | CN1125882C (id) |
| AR (1) | AR023351A1 (id) |
| AT (1) | AT410446B (id) |
| AU (1) | AU761119B2 (id) |
| BR (1) | BR9916381A (id) |
| CA (1) | CA2353926A1 (id) |
| CO (1) | CO5111044A1 (id) |
| DE (1) | DE19983820T1 (id) |
| DK (1) | DK200100944A (id) |
| DZ (1) | DZ2970A1 (id) |
| EG (1) | EG22122A (id) |
| FI (1) | FI113550B (id) |
| GB (1) | GB2358873B (id) |
| GC (1) | GC0000086A (id) |
| ID (1) | ID29178A (id) |
| MX (1) | MXPA01006270A (id) |
| MY (1) | MY115511A (id) |
| PE (1) | PE20001528A1 (id) |
| RU (1) | RU2234542C2 (id) |
| SE (1) | SE523866C2 (id) |
| TN (1) | TNSN99244A1 (id) |
| TW (1) | TW550300B (id) |
| WO (1) | WO2000037689A1 (id) |
Families Citing this family (50)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6386583B1 (en) * | 2000-09-01 | 2002-05-14 | Trw Inc. | Low-carbon high-strength steel |
| US6852175B2 (en) | 2001-11-27 | 2005-02-08 | Exxonmobil Upstream Research Company | High strength marine structures |
| JP2005525509A (ja) | 2001-11-27 | 2005-08-25 | エクソンモービル アップストリーム リサーチ カンパニー | 天然ガス車両のためのｃｎｇ貯蔵及び送出システム |
| US6709534B2 (en) * | 2001-12-14 | 2004-03-23 | Mmfx Technologies Corporation | Nano-composite martensitic steels |
| US6746548B2 (en) * | 2001-12-14 | 2004-06-08 | Mmfx Technologies Corporation | Triple-phase nano-composite steels |
| CN100342038C (zh) * | 2002-11-19 | 2007-10-10 | Mmfx技术股份有限公司 | 具有群集－板晶马氏体/奥氏体微观结构的冷加工钢 |
| FR2847273B1 (fr) * | 2002-11-19 | 2005-08-19 | Usinor | Piece d'acier de construction soudable et procede de fabrication |
| US20040149362A1 (en) * | 2002-11-19 | 2004-08-05 | Mmfx Technologies Corporation, A Corporation Of The State Of California | Cold-worked steels with packet-lath martensite/austenite microstructure |
| US7169239B2 (en) | 2003-05-16 | 2007-01-30 | Lone Star Steel Company, L.P. | Solid expandable tubular members formed from very low carbon steel and method |
| US20050076975A1 (en) * | 2003-10-10 | 2005-04-14 | Tenaris Connections A.G. | Low carbon alloy steel tube having ultra high strength and excellent toughness at low temperature and method of manufacturing the same |
| US20060169368A1 (en) * | 2004-10-05 | 2006-08-03 | Tenaris Conncections A.G. (A Liechtenstein Corporation) | Low carbon alloy steel tube having ultra high strength and excellent toughness at low temperature and method of manufacturing the same |
| KR100984413B1 (ko) * | 2005-09-21 | 2010-09-29 | 수미도모 메탈 인더스트리즈, 리미티드 | 저온용 강재 및 그 제조 방법 |
| ES2326198B1 (es) * | 2006-03-01 | 2010-06-29 | Consejo Sup.Investigaciones Cientificas | Preparacion de nanoestructuras metalicas mediante laminacion severa. |
| KR100843844B1 (ko) * | 2006-11-10 | 2008-07-03 | 주식회사 포스코 | 균열성장 저항성이 우수한 초고강도 라인파이프용 강판 및그 제조방법 |
| JP5214905B2 (ja) * | 2007-04-17 | 2013-06-19 | 株式会社中山製鋼所 | 高強度熱延鋼板およびその製造方法 |
| US20090301613A1 (en) * | 2007-08-30 | 2009-12-10 | Jayoung Koo | Low Yield Ratio Dual Phase Steel Linepipe with Superior Strain Aging Resistance |
| KR101018131B1 (ko) * | 2007-11-22 | 2011-02-25 | 주식회사 포스코 | 저온인성이 우수한 고강도 저항복비 건설용 강재 및 그제조방법 |
| JP5365217B2 (ja) * | 2008-01-31 | 2013-12-11 | Ｊｆｅスチール株式会社 | 高強度鋼板およびその製造方法 |
| CN101497961B (zh) * | 2008-02-03 | 2011-06-15 | 宝山钢铁股份有限公司 | 一种低温韧性1.5Ni钢及其制造方法 |
| US8599767B2 (en) | 2008-06-26 | 2013-12-03 | Netgear, Inc. | Method and apparatus for scanning multi-mode wireless communication environments |
| JP5753781B2 (ja) * | 2008-07-11 | 2015-07-22 | アクティエボラゲット・エスコーエッフ | 鋼構成部品を製造する方法、溶接線、溶接された鋼構成部品、および軸受構成部品 |
| AR073884A1 (es) * | 2008-10-30 | 2010-12-09 | Sumitomo Metal Ind | Tubo de acero inoxidable de alta resistencia excelente en resistencia a la fisuracion bajo tension por sulfuros y a la corrosion de gas de acido carbonico en alta temperatura. |
| RU2481903C2 (ru) * | 2008-12-09 | 2013-05-20 | Смс Зимаг Аг | Способ изготовления полос из металла и производственная установка для осуществления этого способа |
| KR101091294B1 (ko) * | 2008-12-24 | 2011-12-07 | 주식회사 포스코 | 고강도 고연신 강판 및 열연강판, 냉연강판, 아연도금강판 및 아연도금합금화강판의 제조방법 |
| JP5712484B2 (ja) * | 2008-12-26 | 2015-05-07 | Ｊｆｅスチール株式会社 | 溶接熱影響部および母材部の耐延性き裂発生特性に優れた鋼材およびその製造方法。 |
| RU2478123C1 (ru) * | 2009-01-30 | 2013-03-27 | ДжФЕ СТИЛ КОРПОРЕЙШН | Толстостенный высокопрочный горячекатаный стальной лист с высокой стойкостью к индуцируемому водородом растрескиванию и способ его производства |
| KR101333854B1 (ko) * | 2009-01-30 | 2013-11-27 | 제이에프이 스틸 가부시키가이샤 | 저온 인성이 우수한 후육 고장력 열연 강판 및 그 제조 방법 |
| JP5229823B2 (ja) * | 2009-09-25 | 2013-07-03 | 株式会社日本製鋼所 | 高強度高靭性鋳鋼材およびその製造方法 |
| KR20140143460A (ko) * | 2010-03-30 | 2014-12-16 | 아이신에이더블류 가부시키가이샤 | 기어 및 그 제조 방법 |
| JP5126326B2 (ja) * | 2010-09-17 | 2013-01-23 | Ｊｆｅスチール株式会社 | 耐疲労特性に優れた高強度熱延鋼板およびその製造方法 |
| FI20115702L (fi) | 2011-07-01 | 2013-01-02 | Rautaruukki Oyj | Menetelmä suurlujuuksisen rakenneteräksen valmistamiseksi ja suurlujuuksinen rakenneteräs |
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| DK3305935T3 (da) * | 2014-03-25 | 2019-09-02 | Thyssenkrupp Steel Europe Ag | Fladt stålprodukt med høj styrke og anvendelse af et fladt stålprodukt med høj styrke |
| FR3024058B1 (fr) * | 2014-07-23 | 2016-07-15 | Constellium France | Procede et equipement de refroidissement |
| WO2016198906A1 (fr) | 2015-06-10 | 2016-12-15 | Arcelormittal | Acier a haute résistance et procédé de fabrication |
| RU2018101731A (ru) | 2015-07-15 | 2019-08-15 | Ак Стил Пропертиз, Инк. | Двухфазная сталь с высокой формуемостью |
| BR112018001133A2 (pt) * | 2015-07-31 | 2018-09-11 | Nippon Steel & Sumitomo Metal Corporation | chapa de aço com estrutura compósita do tipo de transformação induzida por tensão e método para fabricação da mesma |
| US11236405B2 (en) * | 2016-01-29 | 2022-02-01 | Jfe Steel Corporation | Steel plate for high-strength and high-toughness steel pipes and method for producing steel plate |
| US11035021B2 (en) * | 2016-03-25 | 2021-06-15 | Nippon Steel Corporation | High-strength steel sheet and high-strength galvanized steel sheet |
| KR101928153B1 (ko) * | 2016-12-23 | 2018-12-11 | 현대제철 주식회사 | 극저온 인성이 우수한 고강도 강판 및 그 제조 방법 |
| EP3511436A4 (en) | 2017-01-31 | 2020-03-11 | Nippon Steel Corporation | STEEL SHEET |
| WO2018163189A1 (en) * | 2017-03-10 | 2018-09-13 | Tata Steel Limited | Hot rolled steel product with ultra-high strength minimum 1100mpa and good elongation 21% |
| KR102075205B1 (ko) * | 2017-11-17 | 2020-02-07 | 주식회사 포스코 | 극저온용 강재 및 그 제조방법 |
| WO2019122949A1 (en) * | 2017-12-18 | 2019-06-27 | Arcelormittal | Steel section having a thickness of at least 100mm and method of manufacturing the same |
| WO2019180492A1 (en) * | 2018-03-23 | 2019-09-26 | Arcelormittal | Forged part of bainitic steel and a method of manufacturing thereof |
| RU2686758C1 (ru) * | 2018-04-02 | 2019-04-30 | Публичное акционерное общество "Северсталь" (ПАО "Северсталь") | Конструкционная криогенная сталь и способ ее получения |
| CN112824551A (zh) * | 2019-11-21 | 2021-05-21 | 上海梅山钢铁股份有限公司 | 一种轴瓦用钢背铝基复合板的钢质基板及制造方法 |
| CN112658180B (zh) * | 2020-12-08 | 2023-11-10 | 南京迪威尔高端制造股份有限公司 | 一种4330缸体锻件的制造及检测方法 |
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| JPS5421917A (en) * | 1977-07-20 | 1979-02-19 | Nippon Kokan Kk <Nkk> | Method of manufacturing non-quenched high-tensile steel having high toughness |
| JPS5834131A (ja) * | 1981-08-25 | 1983-02-28 | Kawasaki Steel Corp | 靭性と溶接性の優れた非調質高張力鋼板の製造方法 |
| US4619714A (en) * | 1984-08-06 | 1986-10-28 | The Regents Of The University Of California | Controlled rolling process for dual phase steels and application to rod, wire, sheet and other shapes |
| DE3432337A1 (de) * | 1984-09-03 | 1986-03-13 | Hoesch Stahl AG, 4600 Dortmund | Verfahren zur herstellung eines stahles und dessen verwendung |
| JP3550726B2 (ja) * | 1994-06-03 | 2004-08-04 | Ｊｆｅスチール株式会社 | 低温靱性に優れた高張力鋼の製造方法 |
| US5545270A (en) * | 1994-12-06 | 1996-08-13 | Exxon Research And Engineering Company | Method of producing high strength dual phase steel plate with superior toughness and weldability |
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| US5531842A (en) * | 1994-12-06 | 1996-07-02 | Exxon Research And Engineering Company | Method of preparing a high strength dual phase steel plate with superior toughness and weldability (LAW219) |
| US5900075A (en) * | 1994-12-06 | 1999-05-04 | Exxon Research And Engineering Co. | Ultra high strength, secondary hardening steels with superior toughness and weldability |
| JPH08176659A (ja) * | 1994-12-20 | 1996-07-09 | Sumitomo Metal Ind Ltd | 低降伏比高張力鋼の製造方法 |
| WO1996023083A1 (fr) * | 1995-01-26 | 1996-08-01 | Nippon Steel Corporation | Acier soudable de haute resistance ayant une durete excellente a basse temperature |
| CA2187028C (en) * | 1995-02-03 | 2001-07-31 | Hiroshi Tamehiro | High strength line pipe steel having low yield ratio and excellent low temperature toughness |
| JP3314295B2 (ja) * | 1995-04-26 | 2002-08-12 | 新日本製鐵株式会社 | 低温靱性に優れた厚鋼板の製造方法 |
| CA2230396C (en) * | 1997-02-25 | 2001-11-20 | Sumitomo Metal Industries, Ltd. | High-toughness, high-tensile-strength steel and method of manufacturing the same |
| DZ2531A1 (fr) * | 1997-12-19 | 2003-02-08 | Exxon Production Research Co | Procédé de préparation d'une tôle d'acier double phase cette tôle et procédé pour renforcer la résistance à la propagation des fissures. |
-
1998
- 1998-12-19 US US09/215,772 patent/US6159312A/en not_active Expired - Fee Related
-
1999
- 1999-11-22 MY MYPI99005088A patent/MY115511A/en unknown
- 1999-12-04 GC GCP1999393 patent/GC0000086A/xx active
- 1999-12-10 TW TW088121704A patent/TW550300B/zh not_active IP Right Cessation
- 1999-12-15 DZ DZ990270A patent/DZ2970A1/xx active
- 1999-12-16 PE PE1999001269A patent/PE20001528A1/es not_active Application Discontinuation
- 1999-12-16 MX MXPA01006270A patent/MXPA01006270A/es unknown
- 1999-12-16 KR KR1020017007759A patent/KR100650301B1/ko not_active IP Right Cessation
- 1999-12-16 GB GB0114058A patent/GB2358873B/en not_active Expired - Fee Related
- 1999-12-16 AU AU27097/00A patent/AU761119B2/en not_active Ceased
- 1999-12-16 DE DE19983820T patent/DE19983820T1/de not_active Ceased
- 1999-12-16 AT AT0911699A patent/AT410446B/de not_active IP Right Cessation
- 1999-12-16 WO PCT/US1999/029804 patent/WO2000037689A1/en not_active Application Discontinuation
- 1999-12-16 TN TNTNSN99244A patent/TNSN99244A1/fr unknown
- 1999-12-16 CN CN99814735A patent/CN1125882C/zh not_active Expired - Fee Related
- 1999-12-16 BR BR9916381-0A patent/BR9916381A/pt not_active Application Discontinuation
- 1999-12-16 ID IDW00200101575A patent/ID29178A/id unknown
- 1999-12-16 EP EP99968894A patent/EP1144698A4/en not_active Withdrawn
- 1999-12-16 RU RU2001119981/02A patent/RU2234542C2/ru not_active IP Right Cessation
- 1999-12-16 JP JP2000589742A patent/JP2002533567A/ja active Pending
- 1999-12-16 CA CA002353926A patent/CA2353926A1/en not_active Abandoned
- 1999-12-17 AR ARP990106503A patent/AR023351A1/es not_active Application Discontinuation
- 1999-12-17 CO CO99078980A patent/CO5111044A1/es unknown
- 1999-12-18 EG EG162099A patent/EG22122A/xx active
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2001
- 2001-06-11 SE SE0102044A patent/SE523866C2/sv unknown
- 2001-06-18 FI FI20011290A patent/FI113550B/fi not_active IP Right Cessation
- 2001-06-18 DK DK200100944A patent/DK200100944A/da not_active Application Discontinuation
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