KR20130036075A - 선체용 후강판 및 그 제조 방법 - Google Patents
선체용 후강판 및 그 제조 방법 Download PDFInfo
- Publication number
- KR20130036075A KR20130036075A KR1020137005755A KR20137005755A KR20130036075A KR 20130036075 A KR20130036075 A KR 20130036075A KR 1020137005755 A KR1020137005755 A KR 1020137005755A KR 20137005755 A KR20137005755 A KR 20137005755A KR 20130036075 A KR20130036075 A KR 20130036075A
- Authority
- KR
- South Korea
- Prior art keywords
- less
- steel
- cooling
- ferrite
- collision
- Prior art date
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Classifications
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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
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
-
- 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
- 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
-
- 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
- C21D2211/009—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
- 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
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)
- Metal Rolling (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2009-265118 | 2009-11-20 | ||
JP2009265118 | 2009-11-20 | ||
PCT/JP2010/067252 WO2011062000A1 (ja) | 2009-11-20 | 2010-10-01 | 船体用厚鋼板及びその製造方法 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020127005399A Division KR20120026641A (ko) | 2009-11-20 | 2010-10-01 | 선체용 후강판 및 그 제조 방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20130036075A true KR20130036075A (ko) | 2013-04-09 |
Family
ID=44059485
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020127005399A KR20120026641A (ko) | 2009-11-20 | 2010-10-01 | 선체용 후강판 및 그 제조 방법 |
KR1020137005755A KR20130036075A (ko) | 2009-11-20 | 2010-10-01 | 선체용 후강판 및 그 제조 방법 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020127005399A KR20120026641A (ko) | 2009-11-20 | 2010-10-01 | 선체용 후강판 및 그 제조 방법 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP4772932B2 (ja) |
KR (2) | KR20120026641A (ja) |
CN (1) | CN102482751B (ja) |
BR (1) | BR112012011685B1 (ja) |
WO (1) | WO2011062000A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018030737A1 (ko) * | 2016-08-08 | 2018-02-15 | 주식회사 포스코 | 취성균열전파 저항성이 우수한 극후물 강재 및 그 제조방법 |
CN108624818A (zh) * | 2017-03-24 | 2018-10-09 | 宝山钢铁股份有限公司 | 400-500MPa级高均匀延伸率热连轧钢板及其制造方法 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5338873B2 (ja) | 2011-08-05 | 2013-11-13 | Jfeスチール株式会社 | 引張強度440MPa以上の加工性に優れた高強度溶融亜鉛めっき鋼板およびその製造方法 |
JP5953952B2 (ja) * | 2011-11-30 | 2016-07-20 | Jfeスチール株式会社 | 耐衝突性に優れた鋼材およびその製造方法 |
CN104114731B (zh) * | 2012-02-17 | 2016-03-02 | 新日铁住金株式会社 | 钢板、镀敷钢板和它们的制造方法 |
KR101392448B1 (ko) * | 2012-03-21 | 2014-05-12 | 동국제강주식회사 | 저항복비 및 저온인성이 우수한 라인파이프용 후강판 및 이의 제조방법 |
KR101499939B1 (ko) * | 2013-04-10 | 2015-03-06 | 동국제강주식회사 | 고강도 고인성 후강판 및 그의 제조 방법 |
KR101648267B1 (ko) * | 2014-09-26 | 2016-08-12 | 현대제철 주식회사 | 고강도 열연강판 및 그 제조 방법 |
KR101949036B1 (ko) * | 2017-10-11 | 2019-05-08 | 주식회사 포스코 | 저온 변형시효 충격특성이 우수한 후강판 및 그 제조방법 |
CN110656292A (zh) * | 2018-06-28 | 2020-01-07 | 上海梅山钢铁股份有限公司 | 一种抗拉强度440MPa级低屈强比高扩孔性热轧钢板 |
JP7056592B2 (ja) | 2019-01-17 | 2022-04-19 | Jfeスチール株式会社 | 金属材料の製造仕様決定方法、製造方法、および製造仕様決定装置 |
JP7248885B2 (ja) * | 2019-01-24 | 2023-03-30 | 日本製鉄株式会社 | 鋼板及び鋼板の製造方法 |
JP7350705B2 (ja) * | 2020-10-05 | 2023-09-26 | 株式会社神戸製鋼所 | 伸び特性と耐食性に優れた低強度の厚鋼板 |
CN114908284B (zh) * | 2021-02-09 | 2023-04-11 | 宝山钢铁股份有限公司 | 一种耐冲撞破裂船体结构用钢及其制造方法 |
CN113046649A (zh) * | 2021-03-10 | 2021-06-29 | 南京钢铁股份有限公司 | 一种大线能量焊接船体结构用钢及其制造方法 |
CN113046639A (zh) * | 2021-03-11 | 2021-06-29 | 南京钢铁股份有限公司 | 一种460MPa级热轧态船体结构用钢及其制造方法 |
KR102599986B1 (ko) * | 2021-04-01 | 2023-11-08 | 에이치디한국조선해양 주식회사 | 선박용 후강판의 제조방법 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61163213A (ja) * | 1985-01-08 | 1986-07-23 | Nippon Steel Corp | 強度靭性に優れた鋼板の製造方法 |
JPS62158817A (ja) * | 1985-12-28 | 1987-07-14 | Nippon Steel Corp | 高強度高靭性の厚鋼板の製造方法 |
JPS63183123A (ja) * | 1987-01-26 | 1988-07-28 | Kobe Steel Ltd | 線状及び点状再加熱加工後の低温靭性にすぐれる高張力鋼の製造方法 |
JPH0570885A (ja) * | 1991-09-13 | 1993-03-23 | Sumitomo Metal Ind Ltd | 球状船首用低降伏点焼入れ鋼とその製造法 |
JPH06256891A (ja) * | 1993-03-01 | 1994-09-13 | Sumitomo Metal Ind Ltd | 耐食性と加工後靱性に優れた球状船首用低降伏点鋼 |
WO1995008655A1 (fr) * | 1993-09-20 | 1995-03-30 | Nippon Steel Corporation | Plaque d'acier presentant de faibles contraintes de soudage et de bonnes aptitudes au pliage par chauffe lineaire, procede de production de cette plaque, matiere de soudage et procede de production de cette matiere |
CA2295582C (en) * | 1997-07-28 | 2007-11-20 | Exxonmobil Upstream Research Company | Ultra-high strength, weldable steels with excellent ultra-low temperature toughness |
JP4751137B2 (ja) * | 2005-08-26 | 2011-08-17 | 新日本製鐵株式会社 | 線状加熱による曲げ加工が容易な鋼板の製造方法 |
WO2009087944A1 (ja) * | 2008-01-08 | 2009-07-16 | Nippon Steel Corporation | 線状加熱による曲げ加工性に優れた厚鋼板及びその製造方法 |
-
2010
- 2010-10-01 KR KR1020127005399A patent/KR20120026641A/ko active Application Filing
- 2010-10-01 JP JP2011501827A patent/JP4772932B2/ja active Active
- 2010-10-01 KR KR1020137005755A patent/KR20130036075A/ko active Search and Examination
- 2010-10-01 CN CN2010800392474A patent/CN102482751B/zh active Active
- 2010-10-01 BR BR112012011685-1A patent/BR112012011685B1/pt active IP Right Grant
- 2010-10-01 WO PCT/JP2010/067252 patent/WO2011062000A1/ja active Application Filing
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018030737A1 (ko) * | 2016-08-08 | 2018-02-15 | 주식회사 포스코 | 취성균열전파 저항성이 우수한 극후물 강재 및 그 제조방법 |
CN108624818A (zh) * | 2017-03-24 | 2018-10-09 | 宝山钢铁股份有限公司 | 400-500MPa级高均匀延伸率热连轧钢板及其制造方法 |
Also Published As
Publication number | Publication date |
---|---|
BR112012011685A2 (pt) | 2016-03-01 |
JPWO2011062000A1 (ja) | 2013-04-04 |
BR112012011685B1 (pt) | 2021-11-16 |
WO2011062000A1 (ja) | 2011-05-26 |
JP4772932B2 (ja) | 2011-09-14 |
CN102482751B (zh) | 2013-09-11 |
CN102482751A (zh) | 2012-05-30 |
KR20120026641A (ko) | 2012-03-19 |
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