KR101343747B1 - 용접열 영향부 및 모재부의 내연성 균열 발생 특성이 우수한 강재 및 그 제조 방법 - Google Patents
용접열 영향부 및 모재부의 내연성 균열 발생 특성이 우수한 강재 및 그 제조 방법 Download PDFInfo
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- KR101343747B1 KR101343747B1 KR1020117015996A KR20117015996A KR101343747B1 KR 101343747 B1 KR101343747 B1 KR 101343747B1 KR 1020117015996 A KR1020117015996 A KR 1020117015996A KR 20117015996 A KR20117015996 A KR 20117015996A KR 101343747 B1 KR101343747 B1 KR 101343747B1
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- steel
- ferrite
- weld heat
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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
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
- C21D1/25—Hardening, combined with annealing between 300 degrees Celsius and 600 degrees Celsius, i.e. heat refining ("Vergüten")
-
- 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
- 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
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- 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
-
- 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
- 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
- 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
-
- 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
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
-
- 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
-
- 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
- C21D2211/008—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
- 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
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- 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 (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2008-333204 | 2008-12-26 | ||
JP2008333205 | 2008-12-26 | ||
JP2008333204 | 2008-12-26 | ||
JPJP-P-2008-333205 | 2008-12-26 | ||
PCT/JP2009/071908 WO2010074347A1 (ja) | 2008-12-26 | 2009-12-25 | 溶接熱影響部および母材部の耐延性き裂発生特性に優れた鋼材およびその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20110091814A KR20110091814A (ko) | 2011-08-12 |
KR101343747B1 true KR101343747B1 (ko) | 2013-12-19 |
Family
ID=42287928
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020117015996A KR101343747B1 (ko) | 2008-12-26 | 2009-12-25 | 용접열 영향부 및 모재부의 내연성 균열 발생 특성이 우수한 강재 및 그 제조 방법 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20130000798A1 (ja) |
EP (1) | EP2383360B1 (ja) |
JP (2) | JP5712484B2 (ja) |
KR (1) | KR101343747B1 (ja) |
CN (2) | CN105154761A (ja) |
RU (1) | RU2493287C2 (ja) |
WO (1) | WO2010074347A1 (ja) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0619181D0 (en) * | 2006-09-29 | 2006-11-08 | Dyson Technology Ltd | Surface treating appliance |
WO2011135700A1 (ja) * | 2010-04-28 | 2011-11-03 | 住友金属工業株式会社 | 動的強度に優れた複相熱延鋼板およびその製造方法 |
CN102337478B (zh) * | 2010-07-15 | 2012-11-14 | 宝山钢铁股份有限公司 | 强韧性、强塑性优良的100公斤级调质钢板及其制造方法 |
KR101277807B1 (ko) | 2010-10-27 | 2013-06-21 | 현대제철 주식회사 | 고강도 및 저항복비를 갖는 인장강도 700MPa급 고강도 구조용 강재 및 그 제조방법 |
CN102719757B (zh) * | 2012-06-25 | 2014-03-19 | 宝山钢铁股份有限公司 | 无镍高韧性80公斤级高强钢及其制造方法 |
WO2015088523A1 (en) * | 2013-12-11 | 2015-06-18 | ArcelorMittal Investigación y Desarrollo, S.L. | Cold rolled and annealed steel sheet |
CN104745962A (zh) * | 2013-12-31 | 2015-07-01 | 天津冶金集团天材科技发展有限公司 | 21-10Mn7Mo钢锭的冶炼方法 |
CN104745964A (zh) * | 2013-12-31 | 2015-07-01 | 天津冶金集团天材科技发展有限公司 | 21-10Mn7Mo钢锭的冶炼技术 |
CN104745963A (zh) * | 2013-12-31 | 2015-07-01 | 天津冶金集团天材科技发展有限公司 | 21-10Mn7Mo钢锭 |
CN103983506A (zh) * | 2014-05-27 | 2014-08-13 | 安徽工业大学 | 一种热模拟实验材料组织性能的检测方法 |
CN104532155B (zh) * | 2014-12-19 | 2017-02-22 | 山东钢铁股份有限公司 | 一种直缝焊管用x90级别多相组织管线钢 |
EP3276020B1 (en) * | 2015-03-27 | 2020-09-23 | JFE Steel Corporation | High-strength steel plate, production method therefor, steel pipe, and production method therefor |
CN105018858B (zh) * | 2015-07-08 | 2016-09-28 | 中冶陕压重工设备有限公司 | 一种SY15MnNiCrMoVNbTi钢及其结构件制备方法 |
KR101758497B1 (ko) * | 2015-12-22 | 2017-07-27 | 주식회사 포스코 | Pwht 저항성이 우수한 저온 압력용기용 강판 및 그 제조 방법 |
JP6645373B2 (ja) * | 2016-07-19 | 2020-02-14 | 日本製鉄株式会社 | 厚鋼板とその製造方法 |
CN106222575B (zh) * | 2016-08-24 | 2017-12-22 | 宁波乾豪金属制品有限公司 | 一种耐腐蚀的铰链 |
CN106244934B (zh) * | 2016-08-24 | 2017-12-22 | 宁波乾豪金属制品有限公司 | 一种铰链 |
CN106568644A (zh) * | 2016-11-14 | 2017-04-19 | 山西太钢不锈钢股份有限公司 | 一种热模拟试验机连铸坯高温拉伸试验试样及其装夹方法 |
JP6544497B1 (ja) * | 2018-10-12 | 2019-07-17 | 日本製鉄株式会社 | トーションビーム用電縫鋼管 |
CN113025890A (zh) * | 2021-02-07 | 2021-06-25 | 首钢集团有限公司 | 一种模具用钢、模具及其制备方法 |
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JP2006274372A (ja) * | 2005-03-30 | 2006-10-12 | Jfe Steel Kk | 耐延性き裂発生特性に優れる高強度高変形能鋼板とその製造方法 |
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JP2585321B2 (ja) * | 1987-12-07 | 1997-02-26 | 川崎製鉄株式会社 | 溶接性の優れた高強度高靭性鋼板の製造方法 |
US5545269A (en) * | 1994-12-06 | 1996-08-13 | Exxon Research And Engineering Company | Method for producing ultra high strength, secondary hardening steels with superior toughness and weldability |
JPH09291339A (ja) * | 1996-04-23 | 1997-11-11 | Daido Steel Co Ltd | 窒化鋼 |
JPH10147846A (ja) * | 1996-11-19 | 1998-06-02 | Nippon Steel Corp | 疲労強度が高い集合組織制御鋼板およびその製造方法 |
JPH10306316A (ja) * | 1997-04-28 | 1998-11-17 | Nippon Steel Corp | 低温靭性に優れた低降伏比高張力鋼材の製造方法 |
JP3849244B2 (ja) * | 1997-09-16 | 2006-11-22 | Jfeスチール株式会社 | 繰返し大変形下での延性き裂進展抵抗の優れた鋼材及びその製造方法 |
US6159312A (en) * | 1997-12-19 | 2000-12-12 | Exxonmobil Upstream Research Company | Ultra-high strength triple phase steels with excellent cryogenic temperature toughness |
TW459053B (en) * | 1997-12-19 | 2001-10-11 | Exxon Production Research Co | Ultra-high strength dual phase steels with excellent cryogenic temperature toughness |
JP2000282175A (ja) * | 1999-04-02 | 2000-10-10 | Kawasaki Steel Corp | 加工性に優れた超高強度熱延鋼板およびその製造方法 |
JP4173603B2 (ja) | 1999-05-24 | 2008-10-29 | 株式会社神戸製鋼所 | アレスト特性および延性破壊特性に優れた鋼板 |
JP2000345289A (ja) * | 1999-06-01 | 2000-12-12 | Nkk Corp | オンライン型厚肉耐候性鋼板 |
GC0000233A (en) * | 2000-08-07 | 2006-03-29 | Exxonmobil Upstream Res Co | Weld metals with superior low temperature toughness for joining high strength, low alloy steels |
JP2002069584A (ja) * | 2000-09-05 | 2002-03-08 | Nippon Steel Corp | 成形性の優れた高強度鋼管およびその製造方法 |
TWI290177B (en) * | 2001-08-24 | 2007-11-21 | Nippon Steel Corp | A steel sheet excellent in workability and method for producing the same |
JP2003221619A (ja) | 2002-01-31 | 2003-08-08 | Kobe Steel Ltd | アレスト特性および延性破壊特性に優れた厚鋼板の製造方法 |
JP3848211B2 (ja) * | 2002-05-31 | 2006-11-22 | 株式会社神戸製鋼所 | 低温靭性に優れた厚鋼板およびその製造方法 |
JP4341396B2 (ja) * | 2003-03-27 | 2009-10-07 | Jfeスチール株式会社 | 低温靱性および溶接性に優れた高強度電縫管用熱延鋼帯 |
JP4670371B2 (ja) * | 2004-01-30 | 2011-04-13 | Jfeスチール株式会社 | 板厚方向の強度均一性および耐疲労亀裂伝播特性に優れた鋼材の製造方法 |
JP4645461B2 (ja) * | 2006-01-27 | 2011-03-09 | Jfeスチール株式会社 | 耐延性亀裂発生特性と耐疲労亀裂伝播特性に優れた高強度鋼材およびその製造方法 |
JP2007314819A (ja) * | 2006-05-23 | 2007-12-06 | Kobe Steel Ltd | 耐疲労亀裂進展性に優れた鋼板 |
JP4923968B2 (ja) * | 2006-11-15 | 2012-04-25 | Jfeスチール株式会社 | 耐疲労亀裂伝播特性に優れた鋼材 |
JP2008156751A (ja) * | 2006-11-30 | 2008-07-10 | Jfe Steel Kk | 板厚方向の脆性亀裂伝播停止特性に優れる板厚50mm以上の鋼板およびその製造方法 |
JP4858221B2 (ja) | 2007-02-22 | 2012-01-18 | 住友金属工業株式会社 | 耐延性き裂発生特性に優れる高張力鋼材 |
JP4998708B2 (ja) * | 2007-02-26 | 2012-08-15 | Jfeスチール株式会社 | 材質異方性が小さく、耐疲労亀裂伝播特性に優れた鋼材およびその製造方法 |
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2009
- 2009-12-25 KR KR1020117015996A patent/KR101343747B1/ko active IP Right Grant
- 2009-12-25 US US13/141,373 patent/US20130000798A1/en not_active Abandoned
- 2009-12-25 CN CN201510543254.2A patent/CN105154761A/zh active Pending
- 2009-12-25 EP EP09835126.5A patent/EP2383360B1/en active Active
- 2009-12-25 RU RU2011131056/02A patent/RU2493287C2/ru active
- 2009-12-25 CN CN2009801526488A patent/CN102264934A/zh active Pending
- 2009-12-25 JP JP2009295613A patent/JP5712484B2/ja active Active
- 2009-12-25 WO PCT/JP2009/071908 patent/WO2010074347A1/ja active Application Filing
-
2013
- 2013-12-13 JP JP2013257643A patent/JP5729456B2/ja active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006274372A (ja) * | 2005-03-30 | 2006-10-12 | Jfe Steel Kk | 耐延性き裂発生特性に優れる高強度高変形能鋼板とその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2010168657A (ja) | 2010-08-05 |
RU2493287C2 (ru) | 2013-09-20 |
CN105154761A (zh) | 2015-12-16 |
EP2383360A1 (en) | 2011-11-02 |
EP2383360B1 (en) | 2019-07-03 |
JP5712484B2 (ja) | 2015-05-07 |
EP2383360A4 (en) | 2017-03-29 |
KR20110091814A (ko) | 2011-08-12 |
JP5729456B2 (ja) | 2015-06-03 |
US20130000798A1 (en) | 2013-01-03 |
CN102264934A (zh) | 2011-11-30 |
JP2014088623A (ja) | 2014-05-15 |
WO2010074347A1 (ja) | 2010-07-01 |
RU2011131056A (ru) | 2013-02-10 |
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