EP2933347A4 - Thick steel plate having excellent cryogenic toughness - Google Patents
Thick steel plate having excellent cryogenic toughnessInfo
- Publication number
- EP2933347A4 EP2933347A4 EP13861920.0A EP13861920A EP2933347A4 EP 2933347 A4 EP2933347 A4 EP 2933347A4 EP 13861920 A EP13861920 A EP 13861920A EP 2933347 A4 EP2933347 A4 EP 2933347A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- steel plate
- thick steel
- cryogenic toughness
- excellent cryogenic
- toughness
- 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- Withdrawn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
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
-
- 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
-
- 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
- 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
- C22C38/54—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)
- 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)
- Heat Treatment Of Sheet Steel (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP17000237.2A EP3190201A1 (en) | 2012-12-13 | 2013-12-11 | Thick steel plate having excellent cryogenic toughness |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012272184A JP5973902B2 (en) | 2012-12-13 | 2012-12-13 | Thick steel plate with excellent cryogenic toughness |
JP2012285916A JP5973907B2 (en) | 2012-12-27 | 2012-12-27 | Thick steel plate with excellent cryogenic toughness |
PCT/JP2013/083239 WO2014092129A1 (en) | 2012-12-13 | 2013-12-11 | Thick steel plate having excellent cryogenic toughness |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17000237.2A Division EP3190201A1 (en) | 2012-12-13 | 2013-12-11 | Thick steel plate having excellent cryogenic toughness |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2933347A1 EP2933347A1 (en) | 2015-10-21 |
EP2933347A4 true EP2933347A4 (en) | 2016-07-27 |
Family
ID=50934413
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17000237.2A Withdrawn EP3190201A1 (en) | 2012-12-13 | 2013-12-11 | Thick steel plate having excellent cryogenic toughness |
EP13861920.0A Withdrawn EP2933347A4 (en) | 2012-12-13 | 2013-12-11 | Thick steel plate having excellent cryogenic toughness |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17000237.2A Withdrawn EP3190201A1 (en) | 2012-12-13 | 2013-12-11 | Thick steel plate having excellent cryogenic toughness |
Country Status (4)
Country | Link |
---|---|
EP (2) | EP3190201A1 (en) |
KR (1) | KR101711774B1 (en) |
CN (1) | CN104854252B (en) |
WO (1) | WO2014092129A1 (en) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6196929B2 (en) * | 2014-04-08 | 2017-09-13 | 株式会社神戸製鋼所 | Thick steel plate with excellent HAZ toughness at cryogenic temperatures |
CN104789892B (en) * | 2015-03-20 | 2017-03-08 | 宝山钢铁股份有限公司 | There is low yield strength ratio high toughness thick steel plate and its manufacture method of superior low temperature impact flexibility |
CN104928592B (en) * | 2015-07-17 | 2017-04-19 | 上海交通大学 | High-strength low-temperature-resistant steel and heat processing technology thereof |
JP2017115239A (en) * | 2015-12-18 | 2017-06-29 | 株式会社神戸製鋼所 | Thick steel sheet excellent in ultra low temperature toughness |
CN105543694B (en) * | 2015-12-29 | 2017-12-29 | 东北大学 | A kind of preparation method of LNG tank 7Ni steel plates |
RU2625514C1 (en) * | 2016-06-23 | 2017-07-14 | Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский технологический университет "МИСиС" | Casting austenitic high-strength corrosion-resisting in inorganic and organic environments cryogenic steel and method of its production |
KR102075206B1 (en) | 2017-11-17 | 2020-02-07 | 주식회사 포스코 | Low temperature steeel plate having excellent impact toughness property and method for manufacturing the same |
RU2686758C1 (en) * | 2018-04-02 | 2019-04-30 | Публичное акционерное общество "Северсталь" (ПАО "Северсталь") | Structural cryogenic steel and method of its production |
CN111630197B (en) * | 2018-12-27 | 2021-07-13 | 日本制铁株式会社 | Nickel-containing steel sheet |
CN109536850B (en) * | 2019-01-10 | 2020-10-02 | 北京科技大学 | High-strength-toughness low-yield-ratio thick steel plate and production process thereof |
CN110129676A (en) * | 2019-05-27 | 2019-08-16 | 南京钢铁股份有限公司 | A kind of LNG storage tank 7Ni steel plate and production technology |
CN110396646B (en) * | 2019-07-23 | 2020-10-20 | 北京科技大学 | Yield ratio regulation and evaluation method of low-carbon high-strength ship plate steel |
CN110616369B (en) * | 2019-08-21 | 2021-10-29 | 舞阳钢铁有限责任公司 | Large-thickness steel plate with yield of 785MPa grade for ocean engineering and production method thereof |
KR102200225B1 (en) * | 2019-09-03 | 2021-01-07 | 주식회사 포스코 | Steel Plate For Pressure Vessel With Excellent Lateral Expansion And Manufacturing Method Thereof |
EP4234740A1 (en) * | 2020-12-03 | 2023-08-30 | JFE Steel Corporation | Steel plate |
WO2022118592A1 (en) * | 2020-12-03 | 2022-06-09 | Jfeスチール株式会社 | Steel plate |
KR102427046B1 (en) * | 2020-12-10 | 2022-07-28 | 주식회사 포스코 | Steel plate for pressure vessel with excellent cryogenic toughness, and method of manufacturing the same |
CN114250416A (en) * | 2021-12-13 | 2022-03-29 | 莱芜钢铁集团银山型钢有限公司 | 56 kg-grade low-yield-ratio ultrahigh-strength marine steel plate and preparation method thereof |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4776900A (en) * | 1984-11-26 | 1988-10-11 | Nippon Steel Corporation | Process for producing nickel steels with high crack-arresting capability |
JP2011241419A (en) * | 2010-05-17 | 2011-12-01 | Sumitomo Metal Ind Ltd | Thick steel plate for low temperature, and method of manufacturing the same |
WO2012005330A1 (en) * | 2010-07-09 | 2012-01-12 | 新日本製鐵株式会社 | Ni-CONTAINING STEEL SHEET AND PROCESS FOR PRODUCING SAME |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5512083B2 (en) | 1973-05-04 | 1980-03-29 | ||
JPS5113308A (en) | 1974-07-24 | 1976-02-02 | Nippon Steel Corp | TEIONYOKYOJINKOOYOBISONO NETSUSHORIHOHO |
JP3699670B2 (en) * | 2001-10-18 | 2005-09-28 | 新日本製鐵株式会社 | Manufacturing method of high strength steel sheet with excellent low temperature toughness |
JP4872917B2 (en) * | 2005-09-21 | 2012-02-08 | 住友金属工業株式会社 | Low temperature steel and its manufacturing method |
WO2007080646A1 (en) * | 2006-01-13 | 2007-07-19 | Sumitomo Metal Industries, Ltd. | Cryogenic steel |
JP5494166B2 (en) * | 2010-04-14 | 2014-05-14 | 新日鐵住金株式会社 | Cryogenic steel plate and manufacturing method thereof |
JP5494167B2 (en) * | 2010-04-14 | 2014-05-14 | 新日鐵住金株式会社 | Cryogenic steel plate and manufacturing method thereof |
KR101271974B1 (en) * | 2010-11-19 | 2013-06-07 | 주식회사 포스코 | High-strength steel having excellent cryogenic toughness and method for production thereof |
JP5741260B2 (en) * | 2011-07-06 | 2015-07-01 | 新日鐵住金株式会社 | Cryogenic steel material excellent in CTOD characteristics after imparting strain and method for producing the same |
JP6018453B2 (en) * | 2012-03-09 | 2016-11-02 | 株式会社神戸製鋼所 | High strength thick steel plate with excellent cryogenic toughness |
JP6018454B2 (en) * | 2012-04-13 | 2016-11-02 | 株式会社神戸製鋼所 | High strength thick steel plate with excellent cryogenic toughness |
-
2013
- 2013-12-11 WO PCT/JP2013/083239 patent/WO2014092129A1/en active Application Filing
- 2013-12-11 KR KR1020157015524A patent/KR101711774B1/en active IP Right Grant
- 2013-12-11 CN CN201380062597.6A patent/CN104854252B/en not_active Expired - Fee Related
- 2013-12-11 EP EP17000237.2A patent/EP3190201A1/en not_active Withdrawn
- 2013-12-11 EP EP13861920.0A patent/EP2933347A4/en not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4776900A (en) * | 1984-11-26 | 1988-10-11 | Nippon Steel Corporation | Process for producing nickel steels with high crack-arresting capability |
JP2011241419A (en) * | 2010-05-17 | 2011-12-01 | Sumitomo Metal Ind Ltd | Thick steel plate for low temperature, and method of manufacturing the same |
WO2012005330A1 (en) * | 2010-07-09 | 2012-01-12 | 新日本製鐵株式会社 | Ni-CONTAINING STEEL SHEET AND PROCESS FOR PRODUCING SAME |
Non-Patent Citations (1)
Title |
---|
See also references of WO2014092129A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP2933347A1 (en) | 2015-10-21 |
KR101711774B1 (en) | 2017-03-02 |
WO2014092129A1 (en) | 2014-06-19 |
CN104854252B (en) | 2016-10-12 |
KR20150082611A (en) | 2015-07-15 |
EP3190201A1 (en) | 2017-07-12 |
CN104854252A (en) | 2015-08-19 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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17P | Request for examination filed |
Effective date: 20150521 |
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AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
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AX | Request for extension of the european patent |
Extension state: BA ME |
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RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: IBANO AKIRA Inventor name: NAKO HIDENORI |
|
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20160623 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: C21D 8/02 20060101ALI20160617BHEP Ipc: C22C 38/08 20060101ALI20160617BHEP Ipc: C22C 38/44 20060101ALI20160617BHEP Ipc: C22C 38/16 20060101ALI20160617BHEP Ipc: C22C 38/42 20060101ALI20160617BHEP Ipc: C22C 38/02 20060101ALI20160617BHEP Ipc: C22C 38/50 20060101ALI20160617BHEP Ipc: C22C 38/12 20060101ALI20160617BHEP Ipc: C22C 38/48 20060101ALI20160617BHEP Ipc: C22C 38/14 20060101ALI20160617BHEP Ipc: C22C 38/06 20060101ALI20160617BHEP Ipc: C22C 38/46 20060101ALI20160617BHEP Ipc: C22C 38/00 20060101AFI20160617BHEP Ipc: C22C 38/58 20060101ALI20160617BHEP Ipc: C22C 38/54 20060101ALI20160617BHEP Ipc: C21D 9/46 20060101ALI20160617BHEP Ipc: C22C 38/04 20060101ALI20160617BHEP Ipc: C21D 6/00 20060101ALI20160617BHEP |
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17Q | First examination report despatched |
Effective date: 20180124 |
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GRAP | Despatch of communication of intention to grant a patent |
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