EP0666332A4 - Acier a resistance a la traction elevee, a resistance a la fatigue et a aptitude au soudage superieures et procede de fabrication. - Google Patents
Acier a resistance a la traction elevee, a resistance a la fatigue et a aptitude au soudage superieures et procede de fabrication.Info
- Publication number
- EP0666332A4 EP0666332A4 EP94923079A EP94923079A EP0666332A4 EP 0666332 A4 EP0666332 A4 EP 0666332A4 EP 94923079 A EP94923079 A EP 94923079A EP 94923079 A EP94923079 A EP 94923079A EP 0666332 A4 EP0666332 A4 EP 0666332A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- weldability
- welds
- manufacturing
- same
- high tensile
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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
- C22C38/001—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
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- 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
- C21D8/0221—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
- 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
- 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
- C21D8/021—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular fabrication or treatment of ingot or slab
-
- 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
- C21D8/0231—Warm 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
- C21D8/0263—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
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 Steel (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19335093 | 1993-08-04 | ||
JP193350/93 | 1993-08-04 | ||
PCT/JP1994/001297 WO1995004838A1 (fr) | 1993-08-04 | 1994-08-04 | Acier a resistance a la traction elevee, a resistance a la fatigue et a aptitude au soudage superieures et procede de fabrication |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0666332A1 EP0666332A1 (fr) | 1995-08-09 |
EP0666332A4 true EP0666332A4 (fr) | 1995-12-13 |
Family
ID=16306444
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP94923079A Withdrawn EP0666332A4 (fr) | 1993-08-04 | 1994-08-04 | Acier a resistance a la traction elevee, a resistance a la fatigue et a aptitude au soudage superieures et procede de fabrication. |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0666332A4 (fr) |
JP (1) | JP3526576B2 (fr) |
KR (1) | KR0157540B1 (fr) |
CN (1) | CN1040555C (fr) |
NO (1) | NO951288L (fr) |
WO (1) | WO1995004838A1 (fr) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6264767B1 (en) | 1995-06-07 | 2001-07-24 | Ipsco Enterprises Inc. | Method of producing martensite-or bainite-rich steel using steckel mill and controlled cooling |
US5810951A (en) * | 1995-06-07 | 1998-09-22 | Ipsco Enterprises Inc. | Steckel mill/on-line accelerated cooling combination |
US6309482B1 (en) | 1996-01-31 | 2001-10-30 | Jonathan Dorricott | Steckel mill/on-line controlled cooling combination |
DE19632370C2 (de) * | 1996-08-10 | 1998-07-02 | Thyssen Stahl Ag | Hochleistungsschweißgeeigneter weichmagnetischer Stahl und seine Verwendung für Teile von Magnetschwebebahnen |
KR100401167B1 (ko) * | 1998-12-29 | 2003-12-31 | 주식회사 포스코 | 용접부인성이우수한베이나이트계고강도강및그제조방법 |
KR100401951B1 (ko) | 1999-01-28 | 2003-10-17 | 스미토모 긴조쿠 고교 가부시키가이샤 | 기계구조용 강재 |
FR2796966B1 (fr) | 1999-07-30 | 2001-09-21 | Ugine Sa | Procede de fabrication de bandes minces en acier de type "trip" et bandes minces ainsi obtenues |
KR100431850B1 (ko) * | 1999-12-28 | 2004-05-20 | 주식회사 포스코 | 저항복비를 갖는 고강도 강 및 그 제조방법 |
KR100431851B1 (ko) * | 1999-12-28 | 2004-05-20 | 주식회사 포스코 | 고강도 구조용 강 및 그 제조방법 |
KR100380750B1 (ko) * | 2000-10-24 | 2003-05-09 | 주식회사 포스코 | 용접열영향부 인성이 우수한 고강도 용접구조용 강재의제조방법 |
KR100482215B1 (ko) * | 2000-11-29 | 2005-04-21 | 주식회사 포스코 | 침질처리에 의한 고강도 용접구조용 강재의 제조방법 |
KR100470647B1 (ko) * | 2000-12-11 | 2005-03-07 | 주식회사 포스코 | 이상역 제어압연에 의한 용접구조용 강재의 제조방법 |
KR100482197B1 (ko) * | 2000-12-16 | 2005-04-21 | 주식회사 포스코 | 침질처리에 의한 TiN석출물과 미세한 TiO산화물을갖는 고강도 용접구조용 강의 제조방법 |
KR100568362B1 (ko) * | 2001-12-26 | 2006-04-05 | 주식회사 포스코 | 대입열 용접열영향부 인성이 우수한 고강도 용접구조용강재의 제조방법 |
KR100568361B1 (ko) * | 2001-12-26 | 2006-04-05 | 주식회사 포스코 | 침질처리에 의한 용접열영향부 인성이 우수한 용접구조용강재의 제조방법 |
KR100584763B1 (ko) * | 2001-12-26 | 2006-05-30 | 주식회사 포스코 | 용접열영향부 인성이 우수한 페라이트 세립강의 제조방법 |
EP1577412B2 (fr) * | 2002-12-24 | 2014-11-12 | Nippon Steel & Sumitomo Metal Corporation | Tole d'acier de haute resistance presentant une excellente aptitude a l'ebarbage et une excellente resistance a l'adoucissement dans une zone affectee par la chaleur et son procede de production |
CN100392135C (zh) * | 2005-06-30 | 2008-06-04 | 宝山钢铁股份有限公司 | 超高强带钢及其生产方法 |
CN100430505C (zh) * | 2005-09-29 | 2008-11-05 | 宝山钢铁股份有限公司 | 抗拉强度在880Mpa以上的超高强度冷轧带钢及其制造方法 |
JP4825024B2 (ja) * | 2006-03-09 | 2011-11-30 | 株式会社神戸製鋼所 | 疲労亀裂進展抑制および溶接熱影響部の靭性に優れた高降伏比高張力鋼板 |
CN101328564B (zh) * | 2007-06-21 | 2010-04-07 | 宝山钢铁股份有限公司 | 具有优良焊接性的低屈强比ht780钢板及其制造方法 |
CN101538679B (zh) * | 2009-04-17 | 2010-09-29 | 钢铁研究总院 | 一种微合金化易焊接增氮钢 |
CN101693980B (zh) * | 2009-09-30 | 2011-06-01 | 山西太钢不锈钢股份有限公司 | 一种扁钢及其制造方法 |
CN101838768B (zh) * | 2010-04-09 | 2012-08-22 | 武汉钢铁(集团)公司 | 耐低温冲击的热轧u型钢板桩用钢及其生产方法 |
KR20120105292A (ko) | 2011-03-15 | 2012-09-25 | 삼성디스플레이 주식회사 | 증착 마스크 및 증착 마스크 제조 방법 |
CN102925801A (zh) * | 2012-11-01 | 2013-02-13 | 湖南华菱湘潭钢铁有限公司 | 一种超高强钢板的生产方法 |
CN102925800B (zh) * | 2012-11-01 | 2015-08-19 | 湖南华菱湘潭钢铁有限公司 | 一种超高强钢板的生产方法 |
CN102925802B (zh) * | 2012-11-01 | 2015-08-19 | 湖南华菱湘潭钢铁有限公司 | 一种超高强钢板的生产方法 |
CN102925799B (zh) * | 2012-11-01 | 2015-08-19 | 湖南华菱湘潭钢铁有限公司 | 一种超高强钢板的生产方法 |
CN105128446B (zh) * | 2015-09-01 | 2017-12-29 | 宝鸡市钛程金属复合材料有限公司 | 钛钼镍合金复合板与其制作方法 |
KR101758497B1 (ko) * | 2015-12-22 | 2017-07-27 | 주식회사 포스코 | Pwht 저항성이 우수한 저온 압력용기용 강판 및 그 제조 방법 |
SE542893C2 (en) * | 2018-11-30 | 2020-08-18 | Voestalpine Stahl Gmbh | A resistance spot welded joint comprising a zinc coated ahss steel sheet |
CN113441863B (zh) * | 2020-03-24 | 2022-04-05 | 广西汽车集团有限公司 | 焊接件的焊缝疲劳强度评判方法 |
EP4116445A1 (fr) * | 2021-07-08 | 2023-01-11 | SSAB Technology AB | Produit d'acier laminé à chaud résistant aux intempéries et son procédé de fabrication |
CN117344232A (zh) * | 2022-06-29 | 2024-01-05 | 宝山钢铁股份有限公司 | 一种490MPa级心部高疲劳强度的厚钢板及其制造方法 |
CN115058656B (zh) * | 2022-06-30 | 2023-08-11 | 马鞍山钢铁股份有限公司 | 一种寒冷环境下服役的弹性车轮用轮箍及其热处理工艺 |
CN116482139B (zh) * | 2023-06-21 | 2023-09-19 | 宁德时代新能源科技股份有限公司 | 电池疲劳强度确定方法、装置、计算机设备和存储介质 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4279647A (en) * | 1979-06-18 | 1981-07-21 | Henrik Giflo | Construction steel exhibiting high fatigue strength |
US4299621A (en) * | 1979-07-03 | 1981-11-10 | Henrik Giflo | High mechanical strength reinforcement steel |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55154547A (en) * | 1979-05-23 | 1980-12-02 | Gifuro Henriku | Structural steel |
JPS57110650A (en) * | 1980-12-26 | 1982-07-09 | Kobe Steel Ltd | High strength hot rolled steel plate with superior stretch flanging property and resistance weldability |
JPH03264645A (ja) * | 1982-03-29 | 1991-11-25 | Kobe Steel Ltd | 伸びフランジ性等にすぐれた高強度鋼板 |
JP3265591B2 (ja) * | 1991-08-12 | 2002-03-11 | 住友金属工業株式会社 | 溶接部靱性に優れた自動車用高強度電縫鋼管 |
-
1994
- 1994-08-04 KR KR1019950701263A patent/KR0157540B1/ko not_active IP Right Cessation
- 1994-08-04 WO PCT/JP1994/001297 patent/WO1995004838A1/fr not_active Application Discontinuation
- 1994-08-04 JP JP50633695A patent/JP3526576B2/ja not_active Expired - Fee Related
- 1994-08-04 EP EP94923079A patent/EP0666332A4/fr not_active Withdrawn
- 1994-08-04 CN CN94190577A patent/CN1040555C/zh not_active Expired - Fee Related
-
1995
- 1995-04-03 NO NO951288A patent/NO951288L/no not_active Application Discontinuation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4279647A (en) * | 1979-06-18 | 1981-07-21 | Henrik Giflo | Construction steel exhibiting high fatigue strength |
US4299621A (en) * | 1979-07-03 | 1981-11-10 | Henrik Giflo | High mechanical strength reinforcement steel |
Non-Patent Citations (1)
Title |
---|
See also references of WO9504838A1 * |
Also Published As
Publication number | Publication date |
---|---|
NO951288L (no) | 1995-06-06 |
EP0666332A1 (fr) | 1995-08-09 |
NO951288D0 (no) | 1995-04-03 |
JP3526576B2 (ja) | 2004-05-17 |
CN1113391A (zh) | 1995-12-13 |
KR950703661A (ko) | 1995-09-20 |
CN1040555C (zh) | 1998-11-04 |
WO1995004838A1 (fr) | 1995-02-16 |
KR0157540B1 (ko) | 1998-11-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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17P | Request for examination filed |
Effective date: 19950407 |
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AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): BE FR |
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A4 | Supplementary search report drawn up and despatched | ||
AK | Designated contracting states |
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17Q | First examination report despatched |
Effective date: 19980608 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
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18D | Application deemed to be withdrawn |
Effective date: 20000404 |