RU2004110947A - HOT STEEL SHEET WITH HIGH VISCOSITY AT EXTRA LOW TEMPERATURE AND METHOD FOR PRODUCING IT - Google Patents
HOT STEEL SHEET WITH HIGH VISCOSITY AT EXTRA LOW TEMPERATURE AND METHOD FOR PRODUCING IT Download PDFInfo
- Publication number
- RU2004110947A RU2004110947A RU2004110947/02A RU2004110947A RU2004110947A RU 2004110947 A RU2004110947 A RU 2004110947A RU 2004110947/02 A RU2004110947/02 A RU 2004110947/02A RU 2004110947 A RU2004110947 A RU 2004110947A RU 2004110947 A RU2004110947 A RU 2004110947A
- Authority
- RU
- Russia
- Prior art keywords
- temperature
- high viscosity
- low temperature
- steel sheet
- steel billet
- Prior art date
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
- C22C38/04—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
- 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
- C21D8/0226—Hot rolling
-
- 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
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 Steel (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Claims (2)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2001/0055561 | 2001-09-10 | ||
KR1020010055561A KR20030021965A (en) | 2001-09-10 | 2001-09-10 | a hot-rolled steel sheet wiht good ultra low temperature toughness and the method of the same |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2004110947A true RU2004110947A (en) | 2005-03-27 |
RU2268311C2 RU2268311C2 (en) | 2006-01-20 |
Family
ID=19714123
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2004110947/02A RU2268311C2 (en) | 2001-09-10 | 2002-09-09 | Hot rolled steel sheet of high toughness at ultralow temperature and method for production thereof |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP3846729B2 (en) |
KR (1) | KR20030021965A (en) |
CN (1) | CN1288268C (en) |
RU (1) | RU2268311C2 (en) |
WO (1) | WO2003025241A1 (en) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100584762B1 (en) * | 2001-12-26 | 2006-05-30 | 주식회사 포스코 | The method of manufacturing hot rolled steels with less anisotropic properties for linepipes |
KR100568365B1 (en) * | 2001-12-27 | 2006-04-05 | 주식회사 포스코 | Method for manufacturing heavy gauge high strength linepipe steel with superior low temperature toughness |
KR101091368B1 (en) * | 2004-09-30 | 2011-12-07 | 주식회사 포스코 | Method for manufacturing a high-strength hot rolled steel sheet for linepipe with superior DWTT characteristics at low temperature |
CN100392132C (en) * | 2005-03-30 | 2008-06-04 | 宝山钢铁股份有限公司 | Steel for low temperature and high tenacity structure use and its production method |
KR100723169B1 (en) * | 2005-12-26 | 2007-05-30 | 주식회사 포스코 | A method for manufacturing precipitaion hardened steel for linepipe having excellent property of hot rolling |
JP5223375B2 (en) | 2007-03-01 | 2013-06-26 | 新日鐵住金株式会社 | High-strength hot-rolled steel sheet for line pipe excellent in low-temperature toughness and method for producing the same |
JP5223379B2 (en) | 2007-03-08 | 2013-06-26 | 新日鐵住金株式会社 | High strength hot rolled steel sheet for spiral pipe with excellent low temperature toughness and method for producing the same |
CN102046829B (en) | 2008-05-26 | 2013-03-13 | 新日铁住金株式会社 | High-strength hot-rolled steel sheet for line pipe excellent in low-temperature toughness and ductile-fracture-stopping performance and process for producing the same |
KR101302298B1 (en) | 2010-06-30 | 2013-09-03 | 신닛테츠스미킨 카부시키카이샤 | Hot-rolled steel sheet and method for producing same |
CN101928882B (en) * | 2010-08-03 | 2012-06-27 | 武钢集团昆明钢铁股份有限公司 | X60 pipe line steel and production method thereof |
CN104060170B (en) * | 2014-06-18 | 2016-08-17 | 攀钢集团攀枝花钢铁研究院有限公司 | A kind of hot rolled steel plate and production method thereof |
CN106392029A (en) * | 2016-09-28 | 2017-02-15 | 南京钢铁股份有限公司 | Method for improving tissue property by cooling pipeline steel casting blank and heating pipeline steel casting blank at low temperature |
RU2649110C1 (en) * | 2017-04-26 | 2018-03-29 | Публичное акционерное общество "Северсталь" | Dispersion-solid steel thick sheet for hot stamping and method of its production |
KR101949036B1 (en) * | 2017-10-11 | 2019-05-08 | 주식회사 포스코 | Thick steel sheet having excellent low temperature strain aging impact properties and method of manufacturing the same |
JP6569745B2 (en) | 2018-01-29 | 2019-09-04 | Jfeスチール株式会社 | Hot rolled steel sheet for coiled tubing and method for producing the same |
CN113151651B (en) * | 2020-09-25 | 2022-06-03 | 攀钢集团研究院有限公司 | Production method of low-temperature annealed ultra-deep drawn cold-rolled steel plate and cold-rolled steel plate |
CN113373376A (en) * | 2021-05-27 | 2021-09-10 | 本钢板材股份有限公司 | Bainite non-quenched and tempered high-strength steel with tensile strength of more than or equal to 960MPa and manufacturing method thereof |
CN113564479B (en) * | 2021-07-30 | 2023-08-01 | 日钢营口中板有限公司 | High-wall-thickness steel with good low-temperature toughness for station sites and manufacturing method thereof |
CN115449709B (en) * | 2022-08-30 | 2024-02-13 | 鞍钢股份有限公司 | Thick-specification high-strength-toughness L485M pipeline steel and production method thereof |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57131320A (en) * | 1981-02-06 | 1982-08-14 | Kawasaki Steel Corp | Production of high tensile steel plate having superior low temperature toughness |
JP3390596B2 (en) * | 1995-03-23 | 2003-03-24 | 川崎製鉄株式会社 | Low yield ratio high strength hot rolled steel sheet excellent in toughness and method for producing the same |
KR100635074B1 (en) * | 1999-12-28 | 2006-10-16 | 주식회사 포스코 | A method for production of the high strength and toughness steel by coarse precipitate |
-
2001
- 2001-09-10 KR KR1020010055561A patent/KR20030021965A/en not_active Application Discontinuation
-
2002
- 2002-09-09 JP JP2003530010A patent/JP3846729B2/en not_active Expired - Fee Related
- 2002-09-09 WO PCT/KR2002/001692 patent/WO2003025241A1/en active Application Filing
- 2002-09-09 CN CNB028177525A patent/CN1288268C/en not_active Expired - Fee Related
- 2002-09-09 RU RU2004110947/02A patent/RU2268311C2/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1553966A (en) | 2004-12-08 |
KR20030021965A (en) | 2003-03-15 |
JP3846729B2 (en) | 2006-11-15 |
CN1288268C (en) | 2006-12-06 |
WO2003025241A1 (en) | 2003-03-27 |
JP2005503483A (en) | 2005-02-03 |
RU2268311C2 (en) | 2006-01-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20160910 |