SG11201400459WA - High-tensile steel plate giving welding heat-affected zone with excellent low-temperature toughness, and process for producing same - Google Patents
High-tensile steel plate giving welding heat-affected zone with excellent low-temperature toughness, and process for producing sameInfo
- Publication number
- SG11201400459WA SG11201400459WA SG11201400459WA SG11201400459WA SG11201400459WA SG 11201400459W A SG11201400459W A SG 11201400459WA SG 11201400459W A SG11201400459W A SG 11201400459WA SG 11201400459W A SG11201400459W A SG 11201400459WA SG 11201400459W A SG11201400459W A SG 11201400459WA
- Authority
- SG
- Singapore
- Prior art keywords
- steel plate
- affected zone
- excellent low
- temperature toughness
- producing same
- Prior art date
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
- C22C38/18—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
- 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
-
- 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
-
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1216—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
- C21D8/1222—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
- 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
-
- 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
-
- 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
- C22C38/04—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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
-
- 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
- C22C38/50—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)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Heat Treatment Of Steel (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011219307 | 2011-10-03 | ||
PCT/JP2012/006269 WO2013051231A1 (en) | 2011-10-03 | 2012-10-01 | High-tensile steel plate giving welding heat-affected zone with excellent low-temperature toughness, and process for producing same |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11201400459WA true SG11201400459WA (en) | 2014-05-29 |
Family
ID=48043414
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201400459WA SG11201400459WA (en) | 2011-10-03 | 2012-10-01 | High-tensile steel plate giving welding heat-affected zone with excellent low-temperature toughness, and process for producing same |
Country Status (7)
Country | Link |
---|---|
US (1) | US9945015B2 (en) |
EP (1) | EP2765210B1 (en) |
JP (2) | JP5924058B2 (en) |
KR (1) | KR101608719B1 (en) |
CN (1) | CN103874777B (en) |
SG (1) | SG11201400459WA (en) |
WO (1) | WO2013051231A1 (en) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
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JP5924058B2 (en) * | 2011-10-03 | 2016-05-25 | Jfeスチール株式会社 | High tensile strength steel sheet with excellent low temperature toughness of weld heat affected zone and method for producing the same |
WO2015140846A1 (en) | 2014-03-20 | 2015-09-24 | Jfeスチール株式会社 | High toughness and high tensile strength thick steel plate and production method therefor |
JP6245352B2 (en) | 2014-03-31 | 2017-12-13 | Jfeスチール株式会社 | High-tensile steel plate and manufacturing method thereof |
KR101892839B1 (en) * | 2014-04-24 | 2018-08-28 | 제이에프이 스틸 가부시키가이샤 | Steel plate and method of producing same |
EP3222744B1 (en) * | 2014-11-18 | 2020-09-16 | JFE Steel Corporation | High toughness and high tensile strenght thick steel plate with excellent material homogeneity |
KR102275814B1 (en) * | 2014-12-31 | 2021-07-09 | 두산중공업 주식회사 | Ultra thick steel plate and manufacturing method for offshore structure having ultra-high strength and high toughness |
CA2969200C (en) * | 2015-01-16 | 2020-06-02 | Jfe Steel Corporation | Thick-walled high-toughness high-strength steel plate and method for manufacturing the same |
CN108026619A (en) * | 2015-09-17 | 2018-05-11 | 杰富意钢铁株式会社 | The excellent hydrogen steel structure of hydrogen embrittlement resistance in high pressure hydrogen and its manufacture method |
CN105177408A (en) * | 2015-10-16 | 2015-12-23 | 唐山瑞丰钢铁(集团)有限公司 | Low-cost hot-rolled thin strip steel containing boron and manufacturing method thereof |
JP6330780B2 (en) * | 2015-10-21 | 2018-05-30 | Jfeスチール株式会社 | Steel manufacturing method and heat treatment equipment for steel |
KR102184966B1 (en) | 2016-05-31 | 2020-12-01 | 닛폰세이테츠 가부시키가이샤 | High-tensile steel sheet with excellent low-temperature toughness |
CN106467951B (en) * | 2016-09-12 | 2019-06-18 | 武汉钢铁有限公司 | For -70 DEG C of high intensity, high tenacity, low yield strength ratio low-temperature steel and its manufacturing method |
CN113737103A (en) * | 2017-09-08 | 2021-12-03 | 杰富意钢铁株式会社 | Steel sheet and method for producing same |
CN107974643B (en) * | 2017-11-18 | 2020-07-03 | 武汉钢铁有限公司 | -70 ℃ normalized high-strength low-yield-ratio pressure vessel steel and manufacturing method thereof |
CN108950387B (en) * | 2018-07-03 | 2019-12-13 | 鞍钢股份有限公司 | steel with excellent high-temperature performance and thick specification for nuclear power safety injection box and manufacturing method thereof |
KR102065276B1 (en) * | 2018-10-26 | 2020-02-17 | 주식회사 포스코 | Steel Plate For Pressure Vessel With Excellent Toughness and Elongation Resistance And Manufacturing Method Thereof |
WO2020255993A1 (en) * | 2019-06-17 | 2020-12-24 | 日本製鉄株式会社 | Steel sheet |
CN111581862B (en) * | 2020-04-20 | 2022-04-08 | 湖南大学 | Equivalent test method for mechanical property of welding joint microcell |
WO2021255858A1 (en) * | 2020-06-17 | 2021-12-23 | 日本製鉄株式会社 | Steel sheet |
JP7410437B2 (en) * | 2020-06-17 | 2024-01-10 | 日本製鉄株式会社 | steel plate |
TWI733497B (en) * | 2020-06-17 | 2021-07-11 | 日商日本製鐵股份有限公司 | Box column |
CN113969373A (en) * | 2021-10-16 | 2022-01-25 | 宝鼎重工有限公司 | Novel rudder carrier steel casting with large-arc transition interface and manufacturing method |
CA3236520A1 (en) * | 2021-12-21 | 2023-06-29 | Soon-Gi Lee | Austenitic steel having excellent ultra-low temperature toughness in weld heat-affected zone, and manufacturing method therefor |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS5518534A (en) * | 1978-07-21 | 1980-02-08 | Kobe Steel Ltd | High tensile strength steel containing niobium excellent in toughness of welding heat-affected zone |
JPS579854A (en) | 1980-06-18 | 1982-01-19 | Nippon Kokan Kk <Nkk> | Refining type high-tensile steel containing no v and having superior cod characteristic at weld zone |
JPS5779117A (en) * | 1980-11-06 | 1982-05-18 | Kawasaki Steel Corp | Production of ultrathick temper type high tensile steel |
JPS60184663A (en) | 1984-02-29 | 1985-09-20 | Kawasaki Steel Corp | High-tensile steel for low temperature service for welding with large heat input |
JPS6293346A (en) | 1985-10-18 | 1987-04-28 | Nippon Steel Corp | High strength steel excellent in cod characteristics in weld zone |
JP2662409B2 (en) * | 1988-02-26 | 1997-10-15 | 新日本製鐵株式会社 | Manufacturing method of ultra-thick tempered high strength steel sheet with excellent low temperature toughness |
JPH0670249B2 (en) * | 1988-11-14 | 1994-09-07 | 住友金属工業株式会社 | Manufacturing method of tempered high strength steel sheet with excellent toughness |
JPH0353367A (en) | 1989-07-20 | 1991-03-07 | Toshiba Corp | Decentralized information processing system |
JP3045856B2 (en) | 1991-11-13 | 2000-05-29 | 川崎製鉄株式会社 | Method for producing high toughness Cu-containing high tensile steel |
JPH08176724A (en) | 1994-12-26 | 1996-07-09 | Nippon Steel Corp | High tensile steel having excellent welding cold crack resistance and production thereof |
JPH08283899A (en) * | 1995-04-12 | 1996-10-29 | Nippon Steel Corp | Steel plate reduced in anisotropy and having high toughness and high tensile strength and its production |
JPH091303A (en) | 1995-06-20 | 1997-01-07 | Nippon Steel Corp | Manufacture of low temperature use steel excellent in ctod property of heat affected zone |
JP3053367B2 (en) | 1996-04-01 | 2000-06-19 | 株式会社ジャック | Panel type container |
CA2230396C (en) | 1997-02-25 | 2001-11-20 | Sumitomo Metal Industries, Ltd. | High-toughness, high-tensile-strength steel and method of manufacturing the same |
JPH11229077A (en) | 1998-02-12 | 1999-08-24 | Nippon Steel Corp | Steel plate excellent in ctod characteristic in multi layer weld zone and its production |
JP3736209B2 (en) | 1999-06-28 | 2006-01-18 | Jfeスチール株式会社 | High tensile steel with excellent weld toughness and manufacturing method thereof |
JP3487262B2 (en) | 2000-05-26 | 2004-01-13 | 住友金属工業株式会社 | High strength thick steel plate excellent in CTOD characteristics and method for producing the same |
JP3697202B2 (en) | 2001-11-12 | 2005-09-21 | 新日本製鐵株式会社 | Steel with excellent toughness of weld heat affected zone and method for producing the same |
JP4096839B2 (en) | 2003-08-22 | 2008-06-04 | Jfeスチール株式会社 | Manufacturing method of high yield thick steel plate with low yield ratio and excellent toughness of heat affected zone |
KR101062087B1 (en) | 2003-12-19 | 2011-09-02 | 엑손모빌 업스트림 리서치 캄파니 | Steel plates for ultra-high-strength linepipes and ultra-high-strength linepipes having excellent low-temperature toughness and manufacturing methods thereof |
CN1946862B (en) * | 2004-04-07 | 2012-08-29 | 新日本制铁株式会社 | Thick high strength steel plate having excellent low temperature toughness in welding heat affected zone caused by high heat input welding |
JP4751341B2 (en) | 2007-01-11 | 2011-08-17 | 新日本製鐵株式会社 | Steel excellent in CTOD of weld heat affected zone and method for producing the same |
WO2010038470A1 (en) | 2008-10-01 | 2010-04-08 | 新日本製鐵株式会社 | Steel plate which exhibits excellent low-tempreature toughness both in base metal and in weld-heat affected zone and has small strength anisotropy and process for manufacturing same |
JP5407478B2 (en) | 2009-03-26 | 2014-02-05 | Jfeスチール株式会社 | High-strength thick steel plate with excellent toughness of heat-affected zone of single layer large heat input welding and method for producing the same |
JP4874435B2 (en) | 2010-02-08 | 2012-02-15 | 新日本製鐵株式会社 | Thick steel plate manufacturing method |
JP2011202214A (en) * | 2010-03-25 | 2011-10-13 | Jfe Steel Corp | Thick high tensile strength steel plate having excellent low temperature toughness in multilayer weld zone and method for producing the same |
JP5924058B2 (en) * | 2011-10-03 | 2016-05-25 | Jfeスチール株式会社 | High tensile strength steel sheet with excellent low temperature toughness of weld heat affected zone and method for producing the same |
-
2012
- 2012-03-23 JP JP2012066443A patent/JP5924058B2/en active Active
- 2012-10-01 JP JP2013537406A patent/JP5817832B2/en active Active
- 2012-10-01 WO PCT/JP2012/006269 patent/WO2013051231A1/en active Application Filing
- 2012-10-01 US US14/349,209 patent/US9945015B2/en active Active
- 2012-10-01 EP EP12838748.7A patent/EP2765210B1/en active Active
- 2012-10-01 SG SG11201400459WA patent/SG11201400459WA/en unknown
- 2012-10-01 CN CN201280048825.XA patent/CN103874777B/en active Active
- 2012-10-01 KR KR1020147009234A patent/KR101608719B1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
CN103874777A (en) | 2014-06-18 |
EP2765210A4 (en) | 2015-06-24 |
CN103874777B (en) | 2017-03-15 |
KR20140064933A (en) | 2014-05-28 |
US20140246131A1 (en) | 2014-09-04 |
EP2765210A1 (en) | 2014-08-13 |
US9945015B2 (en) | 2018-04-17 |
KR101608719B1 (en) | 2016-04-04 |
JP5924058B2 (en) | 2016-05-25 |
JPWO2013051231A1 (en) | 2015-03-30 |
WO2013051231A1 (en) | 2013-04-11 |
JP2013091845A (en) | 2013-05-16 |
JP5817832B2 (en) | 2015-11-18 |
EP2765210B1 (en) | 2018-12-19 |
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