EP3561106A4 - THICKKWARE STEEL PLATE WITH 450MPA DEGREE OF TENSILE STRENGTH AND EXCELLENT RESISTANCE TO HYDROGEN-INDUCED RIP FORMATION, AND METHOD FOR THE MANUFACTURE THEREOF - Google Patents
THICKKWARE STEEL PLATE WITH 450MPA DEGREE OF TENSILE STRENGTH AND EXCELLENT RESISTANCE TO HYDROGEN-INDUCED RIP FORMATION, AND METHOD FOR THE MANUFACTURE THEREOF Download PDFInfo
- Publication number
- EP3561106A4 EP3561106A4 EP17882598.0A EP17882598A EP3561106A4 EP 3561106 A4 EP3561106 A4 EP 3561106A4 EP 17882598 A EP17882598 A EP 17882598A EP 3561106 A4 EP3561106 A4 EP 3561106A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- 450mpa
- heavy
- steel plate
- tensile strength
- excellent resistance
- 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- Withdrawn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
- 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
- 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
- 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
- C21D1/26—Methods of annealing
- C21D1/28—Normalising
-
- 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
- C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
-
- 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
- C21D6/005—Heat treatment of ferrous alloys containing Mn
-
- 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
- C21D6/008—Heat treatment of ferrous alloys containing Si
-
- 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
- C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
-
- 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
- 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
- C22C38/02—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
- C22C38/06—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
- 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
-
- 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
-
- 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
-
- 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
-
- 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
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of 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
- 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)
- 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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160176896A KR101889189B1 (ko) | 2016-12-22 | 2016-12-22 | 수소유기균열 저항성이 우수한 인장강도 450MPa급 후육 강재 및 그 제조방법 |
PCT/KR2017/013550 WO2018117449A1 (ko) | 2016-12-22 | 2017-11-24 | 수소유기균열 저항성이 우수한 인장강도 450mpa급 후육 강재 및 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3561106A1 EP3561106A1 (en) | 2019-10-30 |
EP3561106A4 true EP3561106A4 (en) | 2019-10-30 |
Family
ID=62626682
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17882598.0A Withdrawn EP3561106A4 (en) | 2016-12-22 | 2017-11-24 | THICKKWARE STEEL PLATE WITH 450MPA DEGREE OF TENSILE STRENGTH AND EXCELLENT RESISTANCE TO HYDROGEN-INDUCED RIP FORMATION, AND METHOD FOR THE MANUFACTURE THEREOF |
Country Status (6)
Country | Link |
---|---|
US (1) | US20190382865A1 (ko) |
EP (1) | EP3561106A4 (ko) |
JP (1) | JP2020503445A (ko) |
KR (1) | KR101889189B1 (ko) |
CN (1) | CN110114490A (ko) |
WO (1) | WO2018117449A1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114737027B (zh) * | 2022-04-15 | 2024-02-06 | 首钢集团有限公司 | 抗氢致开裂性能优异的345MPa级容器钢及其制备方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002363689A (ja) * | 2001-06-12 | 2002-12-18 | Sumitomo Metal Ind Ltd | 耐水素誘起割れ性に優れた熱延鋼板およびその製造方法 |
EP1533392A1 (en) * | 2002-09-04 | 2005-05-25 | JFE Steel Corporation | Steel product for high heat input welding and method for production thereof |
JP2008007841A (ja) * | 2006-06-30 | 2008-01-17 | Sumitomo Metal Ind Ltd | 厚鋼板用連続鋳造鋳片及びその製造方法並びに厚鋼板 |
KR20110060449A (ko) * | 2009-11-30 | 2011-06-08 | 주식회사 포스코 | 저온인성 및 수소유기균열 저항성이 우수한 압력용기용 강판 및 그 제조방법 |
EP2832879A1 (en) * | 2012-03-30 | 2015-02-04 | Nippon Steel & Sumitomo Metal Corporation | High-strength steel pipe for line pipe having excellent hydrogen-induced cracking resistance, high-strength steel pipe for line pipe using same, and method for manufacturing same |
KR20160078844A (ko) * | 2014-12-24 | 2016-07-05 | 주식회사 포스코 | 수소유기균열 저항성이 우수한 후판 강재 및 그 제조방법 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH075968B2 (ja) * | 1990-02-13 | 1995-01-25 | 新日本製鐵株式会社 | 耐水素誘起割れ性、耐硫化物応力腐食割れ性および低温靭性に優れた鋼板の製造方法 |
JP4123597B2 (ja) * | 1998-09-30 | 2008-07-23 | 住友金属工業株式会社 | 強度と靱性に優れた鋼材の製造法 |
JP3758581B2 (ja) * | 2002-02-04 | 2006-03-22 | 住友金属工業株式会社 | 低炭素快削鋼 |
KR100928796B1 (ko) | 2002-09-02 | 2009-11-25 | 주식회사 포스코 | 인성이 우수한 인장강도 600MPa급 압력용기용 강의제조방법 |
CN100420758C (zh) * | 2002-10-01 | 2008-09-24 | 住友金属工业株式会社 | 具有优异抗氢致开裂性的高强度无缝钢管及其制备方法 |
KR100833070B1 (ko) | 2006-12-13 | 2008-05-27 | 주식회사 포스코 | 내hic특성이 우수한 인장강도 500㎫급 압력용기용 강판및 그 제조 방법 |
JP5423323B2 (ja) * | 2009-02-12 | 2014-02-19 | 新日鐵住金株式会社 | 耐水素誘起割れ性に優れた高強度ラインパイプ用鋼板及び高強度ラインパイプ用鋼管 |
JP5853661B2 (ja) * | 2011-12-15 | 2016-02-09 | Jfeスチール株式会社 | 高強度耐サワーラインパイプ用鋼板、その素材及び高強度耐サワーラインパイプ用鋼板の製造方法 |
KR20140002256A (ko) * | 2012-06-28 | 2014-01-08 | 현대제철 주식회사 | 비조질강 및 그 제조 방법 |
JP5928405B2 (ja) * | 2013-05-09 | 2016-06-01 | Jfeスチール株式会社 | 耐水素誘起割れ性に優れた調質鋼板及びその製造方法 |
CN103276293A (zh) * | 2013-06-07 | 2013-09-04 | 南京钢铁股份有限公司 | 一种优异抗氢致开裂性管线钢板的生产方法 |
-
2016
- 2016-12-22 KR KR1020160176896A patent/KR101889189B1/ko active IP Right Grant
-
2017
- 2017-11-24 EP EP17882598.0A patent/EP3561106A4/en not_active Withdrawn
- 2017-11-24 US US16/471,268 patent/US20190382865A1/en not_active Abandoned
- 2017-11-24 CN CN201780079763.1A patent/CN110114490A/zh active Pending
- 2017-11-24 JP JP2019533605A patent/JP2020503445A/ja active Pending
- 2017-11-24 WO PCT/KR2017/013550 patent/WO2018117449A1/ko unknown
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002363689A (ja) * | 2001-06-12 | 2002-12-18 | Sumitomo Metal Ind Ltd | 耐水素誘起割れ性に優れた熱延鋼板およびその製造方法 |
EP1533392A1 (en) * | 2002-09-04 | 2005-05-25 | JFE Steel Corporation | Steel product for high heat input welding and method for production thereof |
JP2008007841A (ja) * | 2006-06-30 | 2008-01-17 | Sumitomo Metal Ind Ltd | 厚鋼板用連続鋳造鋳片及びその製造方法並びに厚鋼板 |
KR20110060449A (ko) * | 2009-11-30 | 2011-06-08 | 주식회사 포스코 | 저온인성 및 수소유기균열 저항성이 우수한 압력용기용 강판 및 그 제조방법 |
EP2832879A1 (en) * | 2012-03-30 | 2015-02-04 | Nippon Steel & Sumitomo Metal Corporation | High-strength steel pipe for line pipe having excellent hydrogen-induced cracking resistance, high-strength steel pipe for line pipe using same, and method for manufacturing same |
KR20160078844A (ko) * | 2014-12-24 | 2016-07-05 | 주식회사 포스코 | 수소유기균열 저항성이 우수한 후판 강재 및 그 제조방법 |
Non-Patent Citations (1)
Title |
---|
See also references of WO2018117449A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP3561106A1 (en) | 2019-10-30 |
JP2020503445A (ja) | 2020-01-30 |
WO2018117449A8 (ko) | 2019-01-03 |
US20190382865A1 (en) | 2019-12-19 |
WO2018117449A1 (ko) | 2018-06-28 |
CN110114490A (zh) | 2019-08-09 |
KR101889189B1 (ko) | 2018-08-16 |
KR20180073256A (ko) | 2018-07-02 |
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