EP2119803A4 - THICKNESS HIGH-RESISTANT STEEL PLATE AND MANUFACTURING METHOD THEREFOR - Google Patents
THICKNESS HIGH-RESISTANT STEEL PLATE AND MANUFACTURING METHOD THEREFORInfo
- Publication number
- EP2119803A4 EP2119803A4 EP08721186.8A EP08721186A EP2119803A4 EP 2119803 A4 EP2119803 A4 EP 2119803A4 EP 08721186 A EP08721186 A EP 08721186A EP 2119803 A4 EP2119803 A4 EP 2119803A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- producing
- same
- steel plate
- strength steel
- thick high
- 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.)
- Withdrawn
Links
Classifications
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/001—Heat treatment of ferrous alloys containing Ni
-
- 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
- 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
- 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
-
- 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
- C22C38/02—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
- 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
- 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
- C21D2201/00—Treatment for obtaining particular effects
- C21D2201/05—Grain orientation
-
- 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
Landscapes
- 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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007054279 | 2007-03-05 | ||
PCT/JP2008/053766 WO2008108333A1 (ja) | 2007-03-05 | 2008-03-03 | 厚手高強度鋼板およびその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2119803A1 EP2119803A1 (en) | 2009-11-18 |
EP2119803A4 true EP2119803A4 (en) | 2016-07-20 |
Family
ID=39738210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP08721186.8A Withdrawn EP2119803A4 (en) | 2007-03-05 | 2008-03-03 | THICKNESS HIGH-RESISTANT STEEL PLATE AND MANUFACTURING METHOD THEREFOR |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP2119803A4 (zh) |
JP (1) | JP4309946B2 (zh) |
KR (1) | KR101024709B1 (zh) |
CN (1) | CN101622370B (zh) |
BR (1) | BRPI0808347B1 (zh) |
TW (1) | TWI335355B (zh) |
WO (1) | WO2008108333A1 (zh) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW201036746A (en) * | 2009-01-14 | 2010-10-16 | Nippon Steel Corp | Weld dtructure having brittle fracture arresting characterstics |
JP4772922B2 (ja) * | 2009-01-14 | 2011-09-14 | 新日本製鐵株式会社 | 耐脆性き裂伝播性に優れた溶接構造体 |
JP5470904B2 (ja) * | 2009-02-25 | 2014-04-16 | Jfeスチール株式会社 | TSが570MPa以上、全伸びが25%以上、ΔK=15MPa√mでの疲労き裂伝播速度8.75x10−9m/cycle以下の、全伸びと疲労き裂伝播抵抗性に優れた板厚20mm以下の厚鋼板の製造方法 |
JP4681690B2 (ja) * | 2009-06-11 | 2011-05-11 | 新日本製鐵株式会社 | 大入熱溶接熱影響部靭性に優れた厚手高強度鋼板の製造方法、及び、大入熱溶接熱影響部靭性に優れた厚手高強度鋼板 |
JP4824143B2 (ja) * | 2009-10-08 | 2011-11-30 | 新日本製鐵株式会社 | 高強度鋼管、高強度鋼管用鋼板、及び、それらの製造方法 |
JP5423309B2 (ja) * | 2009-10-21 | 2014-02-19 | 新日鐵住金株式会社 | 海洋構造物用厚鋼板およびその製造方法 |
CN101701326B (zh) * | 2009-10-28 | 2011-07-20 | 南京钢铁股份有限公司 | 一种厚规格高强高韧船板钢及其生产方法 |
CN102712063B (zh) * | 2010-07-14 | 2015-04-08 | 新日铁住金株式会社 | 具有抗脆性裂纹扩展性的焊接结构体 |
JP5029749B2 (ja) * | 2010-09-17 | 2012-09-19 | Jfeスチール株式会社 | 曲げ加工性に優れた高強度熱延鋼板およびその製造方法 |
JP2012188747A (ja) * | 2011-02-24 | 2012-10-04 | Kobe Steel Ltd | 原子力発電機器用鍛鋼材および原子力発電機器用溶接構造物 |
CN102691006B (zh) * | 2011-03-23 | 2013-12-25 | 宝山钢铁股份有限公司 | 抗高回火参数sr脆化的低温镍钢及其制造方法 |
BR112013026079B1 (pt) * | 2011-04-13 | 2019-01-29 | Nippon Steel & Sumitomo Metal Corporation | chapa de aço laminada a frio de alta resistência tendo excelente deformabilidade local, e método de produção da mesma |
KR101278004B1 (ko) * | 2011-06-28 | 2013-06-27 | 현대제철 주식회사 | 고강도 강판 및 그 제조방법 |
KR101273936B1 (ko) * | 2011-08-12 | 2013-06-11 | 한국과학기술연구원 | 내산화성 페라이트계 스테인리스강, 그 제조 방법 및 이를 사용한 연료 전지 접속자 |
CN102560250A (zh) * | 2011-11-25 | 2012-07-11 | 宝山钢铁股份有限公司 | 一种超低碳贝氏体钢板及其制造方法 |
JP5838801B2 (ja) * | 2011-12-27 | 2016-01-06 | Jfeスチール株式会社 | 厚鋼板及び厚鋼板の製造方法 |
KR101357543B1 (ko) * | 2012-01-31 | 2014-02-05 | 현대제철 주식회사 | 고성형 열연강판의 제조 방법 |
IN2014DN06757A (zh) | 2012-02-17 | 2015-05-22 | Nippon Steel & Sumitomo Metal Corp | |
CN107988471A (zh) * | 2012-08-06 | 2018-05-04 | 杰富意钢铁株式会社 | 厚钢板的制造方法 |
WO2014155440A1 (ja) * | 2013-03-26 | 2014-10-02 | Jfeスチール株式会社 | 脆性亀裂伝播停止特性に優れた大入熱溶接用高強度厚鋼板およびその製造方法 |
KR101320222B1 (ko) * | 2013-04-30 | 2013-10-21 | 현대제철 주식회사 | 고강도 강판 및 그 제조방법 |
TWI498174B (zh) * | 2013-05-01 | 2015-09-01 | China Steel Corp | Method for Reducing Surface Defects of High Hardness Steel |
EP2860276B1 (en) * | 2013-08-13 | 2018-05-02 | Nippon Steel & Sumitomo Metal Corporation | Steel plate |
KR101657827B1 (ko) * | 2014-12-24 | 2016-09-20 | 주식회사 포스코 | 취성균열전파 저항성이 우수한 구조용 극후물 강재 및 그 제조방법 |
JP6788589B2 (ja) * | 2014-12-24 | 2020-11-25 | ポスコPosco | 脆性亀裂伝播抵抗性に優れた高強度鋼材及びその製造方法 |
EP3239330B1 (en) * | 2014-12-24 | 2020-12-02 | Posco | High-strength steel having superior brittle crack arrestability, and production method therefor |
US10883159B2 (en) | 2014-12-24 | 2021-01-05 | Posco | High-strength steel having superior brittle crack arrestability, and production method therefor |
US10640841B2 (en) | 2015-03-31 | 2020-05-05 | Jfe Steel Corporation | High-strength, high-toughness steel plate and method for producing the same |
CA2976750C (en) * | 2015-03-31 | 2020-08-18 | Jfe Steel Corporation | High-strength, high-toughness steel plate, and method for producing the same |
JP6766642B2 (ja) * | 2016-02-25 | 2020-10-14 | 日本製鉄株式会社 | 脆性き裂伝播停止特性に優れた鋼板およびその製造方法 |
JP6682967B2 (ja) * | 2016-04-06 | 2020-04-15 | 日本製鉄株式会社 | 厚鋼板およびその製造方法 |
JP6911575B2 (ja) * | 2016-06-30 | 2021-07-28 | 日本製鉄株式会社 | 脆性き裂伝播停止特性に優れた鋼板およびその製造方法 |
JP6776826B2 (ja) * | 2016-11-11 | 2020-10-28 | 日本製鉄株式会社 | 脆性き裂伝播停止特性に優れた鋼板およびその製造方法 |
JP6988836B2 (ja) * | 2019-01-28 | 2022-01-05 | Jfeスチール株式会社 | 超低降伏比高張力厚鋼板およびその製造方法 |
JP7330862B2 (ja) * | 2019-11-01 | 2023-08-22 | 株式会社神戸製鋼所 | 母材と継手の低温靭性に優れた高張力鋼板およびその製造方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1026275A1 (en) * | 1998-07-31 | 2000-08-09 | Nippon Steel Corporation | High-strength, high-toughness rolled shape steel and production method thereof |
JP2002241891A (ja) * | 2000-12-15 | 2002-08-28 | Kawasaki Steel Corp | 塑性変形後の脆性き裂伝播停止特性ならびに疲労き裂伝播特性に優れた構造用鋼材およびその製造方法 |
JP2005097694A (ja) * | 2003-09-26 | 2005-04-14 | Jfe Steel Kk | 脆性亀裂伝播停止性能に優れた非調質高強度厚鋼板の製造方法 |
CA2601052A1 (en) * | 2005-03-17 | 2006-09-21 | Sumitomo Metal Industries, Ltd. | High-tensile steel plate, welded steel pipe or tube, and methods of manufacturing thereof |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5947323A (ja) | 1982-09-10 | 1984-03-17 | Nippon Steel Corp | 溶接部靭性および脆性破壊伝播停止特性の優れた高張力鋼の製造法 |
JPH064903B2 (ja) | 1985-04-09 | 1994-01-19 | 新日本製鐵株式会社 | 脆性き裂伝播停止特性の優れた厚鋼板およびその製造法 |
JP3376195B2 (ja) * | 1995-12-26 | 2003-02-10 | 川崎製鉄株式会社 | 板内均質性に優れかつ脆性亀裂伝播停止特性と溶接性を兼ね備えた高張力厚鋼板の製造方法 |
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 |
JP3869747B2 (ja) * | 2002-04-09 | 2007-01-17 | 新日本製鐵株式会社 | 変形性能に優れた高強度鋼板、高強度鋼管および製造方法 |
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 |
JP4687122B2 (ja) * | 2004-01-30 | 2011-05-25 | 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 |
CN100350065C (zh) * | 2004-12-08 | 2007-11-21 | 鞍钢股份有限公司 | 高抗拉强度低碳贝氏体厚钢板及其生产方法 |
JP4679300B2 (ja) | 2005-08-24 | 2011-04-27 | 花王株式会社 | 吸収性物品の吸収体 |
JP2009293189A (ja) | 2008-06-02 | 2009-12-17 | Tokai Rika Co Ltd | シリンダ装置 |
-
2008
- 2008-02-29 JP JP2008049849A patent/JP4309946B2/ja not_active Expired - Fee Related
- 2008-03-03 WO PCT/JP2008/053766 patent/WO2008108333A1/ja active Application Filing
- 2008-03-03 TW TW97107282A patent/TWI335355B/zh not_active IP Right Cessation
- 2008-03-03 CN CN2008800070134A patent/CN101622370B/zh not_active Expired - Fee Related
- 2008-03-03 EP EP08721186.8A patent/EP2119803A4/en not_active Withdrawn
- 2008-03-03 KR KR1020097019101A patent/KR101024709B1/ko active IP Right Grant
- 2008-03-03 BR BRPI0808347-9A patent/BRPI0808347B1/pt not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1026275A1 (en) * | 1998-07-31 | 2000-08-09 | Nippon Steel Corporation | High-strength, high-toughness rolled shape steel and production method thereof |
JP2002241891A (ja) * | 2000-12-15 | 2002-08-28 | Kawasaki Steel Corp | 塑性変形後の脆性き裂伝播停止特性ならびに疲労き裂伝播特性に優れた構造用鋼材およびその製造方法 |
JP2005097694A (ja) * | 2003-09-26 | 2005-04-14 | Jfe Steel Kk | 脆性亀裂伝播停止性能に優れた非調質高強度厚鋼板の製造方法 |
CA2601052A1 (en) * | 2005-03-17 | 2006-09-21 | Sumitomo Metal Industries, Ltd. | High-tensile steel plate, welded steel pipe or tube, and methods of manufacturing thereof |
Non-Patent Citations (1)
Title |
---|
See also references of WO2008108333A1 * |
Also Published As
Publication number | Publication date |
---|---|
CN101622370A (zh) | 2010-01-06 |
EP2119803A1 (en) | 2009-11-18 |
KR20090110384A (ko) | 2009-10-21 |
BRPI0808347A2 (pt) | 2014-07-29 |
JP4309946B2 (ja) | 2009-08-05 |
TW200844240A (en) | 2008-11-16 |
WO2008108333A1 (ja) | 2008-09-12 |
KR101024709B1 (ko) | 2011-03-24 |
CN101622370B (zh) | 2011-07-13 |
BRPI0808347B1 (pt) | 2017-07-04 |
JP2008248382A (ja) | 2008-10-16 |
TWI335355B (en) | 2011-01-01 |
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