MX2012014602A - Lamina de acero laminada en caliente y metodo de fabricación de la misma. - Google Patents
Lamina de acero laminada en caliente y metodo de fabricación de la misma.Info
- Publication number
- MX2012014602A MX2012014602A MX2012014602A MX2012014602A MX2012014602A MX 2012014602 A MX2012014602 A MX 2012014602A MX 2012014602 A MX2012014602 A MX 2012014602A MX 2012014602 A MX2012014602 A MX 2012014602A MX 2012014602 A MX2012014602 A MX 2012014602A
- Authority
- MX
- Mexico
- Prior art keywords
- steel sheet
- hot
- rolled steel
- grain diameter
- less
- Prior art date
Links
Classifications
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- 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
- C21D8/005—Modifying the physical properties by deformation combined with, or followed by, heat treatment of ferrous alloys
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- 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
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- 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
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- 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
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- 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
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- 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
- C21D8/10—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
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- 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
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
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- 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
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
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- 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
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
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- 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
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
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- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
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- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
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- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
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- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Heat Treatment Of Steel (AREA)
- Metal Rolling (AREA)
- Continuous Casting (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Abstract
Se proporciona una lámina de acero laminada en caliente, de alta resistencia, para una tubería en espiral, la lámina de acero laminada en caliente que tiene excelente tenacidad a baja temperatura. La lámina de acero laminada en caliente comprende componentes específicos, O<S/Ca<0.8 y satisface N-14/48xT1=0%. Cuando se analiza a una profundidad desde la superficie de la lámina de acero que es equivalente a 1/2 del espesor de la lámina, la microestructura de la lámina de acero tiene un porcentaje de ferrita proeutectoide entre 3% y 20%, con el resto siendo una fase de transformación a baja temperatura. El diámetro de grano de cristal promedio numérico de la microestructura completa es 2.5 µm o menor, el diámetro de grano promedio de área es 9 pm o menor, y la desviación estándar del diámetro de grano promedio de área es 2.3 µm o menor. Además, cuando se analiza a una profundidad desde la superficie de la lámina de acero que e equivalente a 1/2 del espesor de la lámina, la proporción de intensidad de rayos X reflejada {2l1}/{111} en la dirección {211} y la dirección {111} en la cara paralela a la superficie de la lámina de acero es 1.1 o mayor. La lámina de acero tiene tanto tenacidad como resistencia altas que cumple o excede el estándar del .ZPI5L-X8O.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010149702 | 2010-06-30 | ||
PCT/JP2011/065014 WO2012002481A1 (ja) | 2010-06-30 | 2011-06-30 | 熱延鋼板及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
MX2012014602A true MX2012014602A (es) | 2013-05-06 |
MX338539B MX338539B (es) | 2016-04-21 |
Family
ID=45402184
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2012014602A MX338539B (es) | 2010-06-30 | 2011-06-30 | Lamina de acero laminada en caliente y metodo de fabricación de la misma. |
Country Status (10)
Country | Link |
---|---|
US (1) | US9200342B2 (es) |
EP (1) | EP2589673B1 (es) |
JP (1) | JP4970625B2 (es) |
KR (1) | KR101302298B1 (es) |
CN (1) | CN102959114B (es) |
BR (1) | BR112012033496B1 (es) |
MX (1) | MX338539B (es) |
RU (1) | RU2518830C1 (es) |
TW (1) | TWI384080B (es) |
WO (1) | WO2012002481A1 (es) |
Families Citing this family (38)
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KR101490567B1 (ko) * | 2012-12-27 | 2015-02-05 | 주식회사 포스코 | 용접성이 우수한 고망간 내마모강 및 그 제조방법 |
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JP4555694B2 (ja) * | 2005-01-18 | 2010-10-06 | 新日本製鐵株式会社 | 加工性に優れる焼付け硬化型熱延鋼板およびその製造方法 |
JP5151008B2 (ja) * | 2005-03-29 | 2013-02-27 | Jfeスチール株式会社 | 耐hic性および溶接部靱性優れる耐サワー高強度電縫鋼管用熱延鋼板およびその製造方法 |
CA2620069C (en) * | 2005-08-22 | 2012-01-03 | Sumitomo Metal Industries, Ltd. | Seamless steel pipe for line pipe and a process for its manufacture |
JP4058097B2 (ja) * | 2006-04-13 | 2008-03-05 | 新日本製鐵株式会社 | アレスト性に優れた高強度厚鋼板 |
JP5098235B2 (ja) * | 2006-07-04 | 2012-12-12 | 新日鐵住金株式会社 | 低温靱性に優れたラインパイプ用高強度鋼管及びラインパイプ用高強度鋼板並びにそれらの製造方法 |
JP5292784B2 (ja) * | 2006-11-30 | 2013-09-18 | 新日鐵住金株式会社 | 低温靱性に優れた高強度ラインパイプ用溶接鋼管及びその製造方法 |
JP5223375B2 (ja) * | 2007-03-01 | 2013-06-26 | 新日鐵住金株式会社 | 低温靭性に優れるラインパイプ用高強度熱延鋼板およびその製造方法 |
JP5223379B2 (ja) | 2007-03-08 | 2013-06-26 | 新日鐵住金株式会社 | 低温靭性に優れるスパイラルパイプ用高強度熱延鋼板およびその製造方法 |
KR101228610B1 (ko) | 2008-05-26 | 2013-02-01 | 신닛테츠스미킨 카부시키카이샤 | 저온 인성과 연성 파괴 정지 성능이 우수한 라인 파이프용 고강도 열연 강판 및 그 제조 방법 |
RU2493284C2 (ru) | 2008-07-31 | 2013-09-20 | ДжФЕ СТИЛ КОРПОРЕЙШН | Толстостенный высокопрочный горячекатаный стальной лист с превосходной низкотемпературной ударной вязкостью и способ его получения |
JP5401863B2 (ja) | 2008-07-31 | 2014-01-29 | Jfeスチール株式会社 | 低温靭性に優れた厚肉高張力熱延鋼板の製造方法 |
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2011
- 2011-06-30 EP EP11800943.0A patent/EP2589673B1/en active Active
- 2011-06-30 WO PCT/JP2011/065014 patent/WO2012002481A1/ja active Application Filing
- 2011-06-30 BR BR112012033496-4A patent/BR112012033496B1/pt active IP Right Grant
- 2011-06-30 CN CN201180032252.7A patent/CN102959114B/zh active Active
- 2011-06-30 JP JP2011545128A patent/JP4970625B2/ja active Active
- 2011-06-30 US US13/807,042 patent/US9200342B2/en active Active
- 2011-06-30 KR KR1020127033478A patent/KR101302298B1/ko active IP Right Grant
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Also Published As
Publication number | Publication date |
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EP2589673B1 (en) | 2017-08-02 |
US9200342B2 (en) | 2015-12-01 |
EP2589673A1 (en) | 2013-05-08 |
CN102959114A (zh) | 2013-03-06 |
RU2518830C1 (ru) | 2014-06-10 |
MX338539B (es) | 2016-04-21 |
TW201211278A (en) | 2012-03-16 |
TWI384080B (zh) | 2013-02-01 |
KR101302298B1 (ko) | 2013-09-03 |
CN102959114B (zh) | 2016-05-25 |
BR112012033496B1 (pt) | 2020-06-30 |
BR112012033496A2 (pt) | 2019-08-20 |
US20130092295A1 (en) | 2013-04-18 |
EP2589673A4 (en) | 2014-03-26 |
KR20130014616A (ko) | 2013-02-07 |
WO2012002481A1 (ja) | 2012-01-05 |
JPWO2012002481A1 (ja) | 2013-08-29 |
JP4970625B2 (ja) | 2012-07-11 |
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