DE60318277D1 - Stahlrohr mit einem niedrigem Streckgrenze/Zugfestigkeit-Verhältnis - Google Patents
Stahlrohr mit einem niedrigem Streckgrenze/Zugfestigkeit-VerhältnisInfo
- Publication number
- DE60318277D1 DE60318277D1 DE60318277T DE60318277T DE60318277D1 DE 60318277 D1 DE60318277 D1 DE 60318277D1 DE 60318277 T DE60318277 T DE 60318277T DE 60318277 T DE60318277 T DE 60318277T DE 60318277 D1 DE60318277 D1 DE 60318277D1
- Authority
- DE
- Germany
- Prior art keywords
- steel tube
- low yield
- tensile strength
- yield strength
- ratio
- 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.)
- Expired - Lifetime
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
-
- 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
- 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
- C21D2211/003—Cementite
-
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/009—Pearlite
-
- 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
- C21D8/0263—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)
- Heat Treatment Of Steel (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002200797A JP3863818B2 (ja) | 2002-07-10 | 2002-07-10 | 低降伏比型鋼管 |
JP2002200797 | 2002-07-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60318277D1 true DE60318277D1 (de) | 2008-02-07 |
DE60318277T2 DE60318277T2 (de) | 2008-05-08 |
Family
ID=29774550
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60318277T Expired - Lifetime DE60318277T2 (de) | 2002-07-10 | 2003-07-09 | Stahlrohr mit einem niedrigem Streckgrenze/Zugfestigkeit-Verhältnis |
Country Status (7)
Country | Link |
---|---|
US (1) | US20040050445A1 (de) |
EP (1) | EP1382703B1 (de) |
JP (1) | JP3863818B2 (de) |
KR (1) | KR100545959B1 (de) |
AU (1) | AU2003212038B2 (de) |
CA (1) | CA2434448C (de) |
DE (1) | DE60318277T2 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100837895B1 (ko) * | 2003-06-12 | 2008-06-13 | 제이에프이 스틸 가부시키가이샤 | 저항복비 고강도 고인성의 후강판의 제조방법 |
CN1922337B (zh) * | 2004-02-19 | 2010-06-16 | 新日本制铁株式会社 | 包申格效应的体现小的钢板或钢管及其制造方法 |
KR20090078807A (ko) * | 2006-10-06 | 2009-07-20 | 엑손모빌 업스트림 리서치 캄파니 | 탁월한 변형 시효 저항성을 갖는 낮은 항복비의 복합조직강 라인파이프 |
US20080178972A1 (en) * | 2006-10-18 | 2008-07-31 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd) | High strength steel sheet and method for producing the same |
JP5126857B2 (ja) * | 2007-03-29 | 2013-01-23 | 新日鐵住金株式会社 | 加工性に優れた肌焼鋼管の製造方法 |
JP5157257B2 (ja) * | 2007-05-29 | 2013-03-06 | Jfeスチール株式会社 | 低降伏比鋼板 |
DE102007030207A1 (de) * | 2007-06-27 | 2009-01-02 | Benteler Automobiltechnik Gmbh | Verwendung einer hochfesten Stahllegierung zur Herstellung von Strahlrohren mit hoher Festigkeit und guter Umformbarkeit |
US20090301613A1 (en) * | 2007-08-30 | 2009-12-10 | Jayoung Koo | Low Yield Ratio Dual Phase Steel Linepipe with Superior Strain Aging Resistance |
CN102076874A (zh) * | 2008-07-11 | 2011-05-25 | Skf公司 | 用于制造钢材部件、焊缝、焊接钢材部件和轴承部件的方法 |
CN101947557B (zh) * | 2010-08-27 | 2013-04-10 | 攀钢集团钢铁钒钛股份有限公司 | 一种减少热轧钢板表面生成氧化铁皮的制备方法 |
CN101899614B (zh) * | 2010-08-27 | 2012-07-04 | 攀钢集团钢铁钒钛股份有限公司 | 一种含V、Nb复合微合金化的热轧钢板及其制备方法 |
KR101277807B1 (ko) * | 2010-10-27 | 2013-06-21 | 현대제철 주식회사 | 고강도 및 저항복비를 갖는 인장강도 700MPa급 고강도 구조용 강재 및 그 제조방법 |
CN104080938B (zh) | 2012-01-31 | 2016-01-20 | 杰富意钢铁株式会社 | 发电机轮毂用热轧钢板及其制造方法 |
KR101412244B1 (ko) * | 2012-01-31 | 2014-06-25 | 현대제철 주식회사 | 열연강판 제조 방법 |
JP5630523B2 (ja) * | 2013-04-02 | 2014-11-26 | Jfeスチール株式会社 | 窒化処理用鋼板およびその製造方法 |
JP5971435B1 (ja) | 2014-09-08 | 2016-08-17 | Jfeスチール株式会社 | 油井用高強度継目無鋼管およびその製造方法 |
CN112430787B (zh) * | 2019-08-26 | 2022-04-15 | 上海梅山钢铁股份有限公司 | 一种低屈强比高强度冷轧热镀锌钢板及其制造方法 |
KR102492030B1 (ko) | 2020-12-21 | 2023-01-26 | 주식회사 포스코 | 저항복비를 갖는 고강도 열연강판 및 그 제조방법 |
KR102492029B1 (ko) | 2020-12-21 | 2023-01-26 | 주식회사 포스코 | 내진성이 우수한 고강도 강 및 그 제조방법 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3704180A (en) * | 1968-08-28 | 1972-11-28 | Inland Steel Co | Method for producing tough,high strength steel article |
JPS54132421A (en) * | 1978-04-05 | 1979-10-15 | Nippon Steel Corp | Manufacture of high toughness bainite high tensile steel plate with superior weldability |
CA2187028C (en) * | 1995-02-03 | 2001-07-31 | Hiroshi Tamehiro | High strength line pipe steel having low yield ratio and excellent low temperature toughness |
KR100257900B1 (ko) * | 1995-03-23 | 2000-06-01 | 에모토 간지 | 인성이 우수한 저항복비 고강도 열연강판 및 그 제조방법 |
JPH09118952A (ja) * | 1995-10-20 | 1997-05-06 | Kobe Steel Ltd | 降伏比の低い高強度熱延鋼板部材 |
JPH09165644A (ja) * | 1995-12-14 | 1997-06-24 | Nkk Corp | 低温で低降伏比を有する建築用鋼材 |
JPH1017980A (ja) * | 1996-06-28 | 1998-01-20 | Sumitomo Metal Ind Ltd | 低降伏比溶接鋼管およびその製造方法 |
WO1998024942A1 (fr) * | 1996-12-06 | 1998-06-11 | Kawasaki Steel Corporation | Feuille d'acier pour tuyau a enroulement double et procede de production du tuyau |
JP3371744B2 (ja) * | 1997-03-25 | 2003-01-27 | 住友金属工業株式会社 | 低降伏比鋼材およびその製造方法 |
JPH10310821A (ja) * | 1997-05-12 | 1998-11-24 | Nkk Corp | 建築用高張力鋼管の製造方法 |
JP4377973B2 (ja) * | 1998-03-12 | 2009-12-02 | 日新製鋼株式会社 | 局部延性と熱処理性に優れた鋼板 |
JP3559455B2 (ja) * | 1998-08-10 | 2004-09-02 | 新日本製鐵株式会社 | 低降伏比型耐火用鋼材及び鋼管並びにそれらの製造方法 |
US6866725B2 (en) * | 2000-02-28 | 2005-03-15 | Nippon Steel Corporation | Steel pipe excellent in formability and method of producing the same |
KR100482208B1 (ko) * | 2000-11-17 | 2005-04-21 | 주식회사 포스코 | 침질처리에 의한 용접구조용 강재의 제조방법 |
-
2002
- 2002-07-10 JP JP2002200797A patent/JP3863818B2/ja not_active Expired - Fee Related
-
2003
- 2003-07-08 CA CA002434448A patent/CA2434448C/en not_active Expired - Fee Related
- 2003-07-09 DE DE60318277T patent/DE60318277T2/de not_active Expired - Lifetime
- 2003-07-09 KR KR1020030046303A patent/KR100545959B1/ko active IP Right Grant
- 2003-07-09 EP EP03015517A patent/EP1382703B1/de not_active Expired - Fee Related
- 2003-07-10 AU AU2003212038A patent/AU2003212038B2/en not_active Ceased
- 2003-07-10 US US10/617,239 patent/US20040050445A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CA2434448A1 (en) | 2004-01-10 |
AU2003212038A1 (en) | 2004-01-29 |
AU2003212038B2 (en) | 2006-10-05 |
EP1382703B1 (de) | 2007-12-26 |
JP2004043856A (ja) | 2004-02-12 |
KR20040005675A (ko) | 2004-01-16 |
EP1382703A3 (de) | 2004-05-06 |
DE60318277T2 (de) | 2008-05-08 |
KR100545959B1 (ko) | 2006-01-26 |
JP3863818B2 (ja) | 2006-12-27 |
US20040050445A1 (en) | 2004-03-18 |
CA2434448C (en) | 2008-01-29 |
EP1382703A2 (de) | 2004-01-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
R082 | Change of representative |
Ref document number: 1382703 Country of ref document: EP Representative=s name: VOSSIUS & PARTNER, DE |