JP5657026B2 - 溶接後熱処理抵抗性に優れた高強度鋼板及びその製造方法 - Google Patents

溶接後熱処理抵抗性に優れた高強度鋼板及びその製造方法 Download PDF

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Publication number: JP5657026B2
Authority: JP; Japan
Prior art keywords: less; steel sheet; heat treatment; steel; strength
Prior art date: 2009-12-28
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.): Active

Application number

JP2012546997A

Other languages

English (en)

Japanese (ja)

Other versions

JP2013515861A (ja

Inventor

スン−テクホン、

ソン−ホチャン、

ユン−チョロ、

チェ−ヒュンパク、

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Posco Co Ltd

Original Assignee

Posco Co Ltd

Priority date (The priority date 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 date listed.)

2009-12-28

Filing date

2010-12-22

Publication date

2015-01-21

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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=44226971&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP5657026(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

2010-12-22 Application filed by Posco Co Ltd filed Critical Posco Co Ltd

2013-05-09 Publication of JP2013515861A publication Critical patent/JP2013515861A/ja

2015-01-21 Application granted granted Critical

2015-01-21 Publication of JP5657026B2 publication Critical patent/JP5657026B2/ja

Status Active legal-status Critical Current

2030-12-22 Anticipated expiration legal-status Critical

Links

229910000831 Steel Inorganic materials 0.000 title claims description 69
239000010959 steel Substances 0.000 title claims description 69
238000010438 heat treatment Methods 0.000 title claims description 27
238000004519 manufacturing process Methods 0.000 title claims description 14
239000013078 crystal Substances 0.000 claims description 15
238000005096 rolling process Methods 0.000 claims description 14
229910000859 α-Fe Inorganic materials 0.000 claims description 14
239000000463 material Substances 0.000 claims description 13
238000001816 cooling Methods 0.000 claims description 12
239000000203 mixture Substances 0.000 claims description 11
229910052750 molybdenum Inorganic materials 0.000 claims description 10
229910052804 chromium Inorganic materials 0.000 claims description 9
238000003466 welding Methods 0.000 claims description 9
229910052802 copper Inorganic materials 0.000 claims description 7
229910052799 carbon Inorganic materials 0.000 claims description 6
229910052759 nickel Inorganic materials 0.000 claims description 6
229910052758 niobium Inorganic materials 0.000 claims description 6
238000003303 reheating Methods 0.000 claims description 6
229910052720 vanadium Inorganic materials 0.000 claims description 6
229910052782 aluminium Inorganic materials 0.000 claims description 5
229910052791 calcium Inorganic materials 0.000 claims description 5
238000005098 hot rolling Methods 0.000 claims description 5
239000012535 impurity Substances 0.000 claims description 5
229910052748 manganese Inorganic materials 0.000 claims description 5
229910001562 pearlite Inorganic materials 0.000 claims description 5
230000009467 reduction Effects 0.000 claims description 5
229910052710 silicon Inorganic materials 0.000 claims description 5
229910052719 titanium Inorganic materials 0.000 claims description 5
229910052721 tungsten Inorganic materials 0.000 claims description 5
229910052698 phosphorus Inorganic materials 0.000 claims description 4
229910052717 sulfur Inorganic materials 0.000 claims description 4
230000001186 cumulative effect Effects 0.000 claims description 3
229910052742 iron Inorganic materials 0.000 claims description 3
238000005259 measurement Methods 0.000 claims 1
239000011651 chromium Substances 0.000 description 16
239000010955 niobium Substances 0.000 description 13
239000010949 copper Substances 0.000 description 12
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 11
238000005336 cracking Methods 0.000 description 11
230000007423 decrease Effects 0.000 description 11
229910052739 hydrogen Inorganic materials 0.000 description 11
239000001257 hydrogen Substances 0.000 description 11
PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 11
230000000694 effects Effects 0.000 description 10
239000011575 calcium Substances 0.000 description 8
238000000034 method Methods 0.000 description 8
238000001953 recrystallisation Methods 0.000 description 8
239000011159 matrix material Substances 0.000 description 7
239000010936 titanium Substances 0.000 description 7
239000011572 manganese Substances 0.000 description 6
230000008569 process Effects 0.000 description 6
230000006866 deterioration Effects 0.000 description 5
230000007774 longterm Effects 0.000 description 5
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
229910001566 austenite Inorganic materials 0.000 description 4
238000005728 strengthening Methods 0.000 description 4
230000000052 comparative effect Effects 0.000 description 3
239000003921 oil Substances 0.000 description 3
239000006104 solid solution Substances 0.000 description 3
238000009628 steelmaking Methods 0.000 description 3
230000008719 thickening Effects 0.000 description 3
RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
229910001563 bainite Inorganic materials 0.000 description 2
229910001567 cementite Inorganic materials 0.000 description 2
239000002131 composite material Substances 0.000 description 2
238000009749 continuous casting Methods 0.000 description 2
239000010779 crude oil Substances 0.000 description 2
KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 2
229910052757 nitrogen Inorganic materials 0.000 description 2
239000002244 precipitate Substances 0.000 description 2
238000001556 precipitation Methods 0.000 description 2
238000003860 storage Methods 0.000 description 2
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
230000002411 adverse Effects 0.000 description 1
238000004220 aggregation Methods 0.000 description 1
230000002776 aggregation Effects 0.000 description 1
229910045601 alloy Inorganic materials 0.000 description 1
239000000956 alloy Substances 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
230000008901 benefit Effects 0.000 description 1
229910052796 boron Inorganic materials 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
239000010941 cobalt Substances 0.000 description 1
229910017052 cobalt Inorganic materials 0.000 description 1
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
239000007789 gas Substances 0.000 description 1
238000000265 homogenisation Methods 0.000 description 1
229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
238000009863 impact test Methods 0.000 description 1
150000001247 metal acetylides Chemical class 0.000 description 1
239000011733 molybdenum Substances 0.000 description 1
GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
239000011574 phosphorus Substances 0.000 description 1
230000000704 physical effect Effects 0.000 description 1
229910052761 rare earth metal Inorganic materials 0.000 description 1
238000011084 recovery Methods 0.000 description 1
238000007670 refining Methods 0.000 description 1
238000005204 segregation Methods 0.000 description 1
239000010703 silicon Substances 0.000 description 1
230000000087 stabilizing effect Effects 0.000 description 1
239000000126 substance Substances 0.000 description 1
239000011593 sulfur Substances 0.000 description 1
150000003568 thioethers Chemical class 0.000 description 1
230000009466 transformation Effects 0.000 description 1
230000007704 transition Effects 0.000 description 1
WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
239000010937 tungsten Substances 0.000 description 1
LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1

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
- C22C38/50—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
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
- 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
- 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
- C22C38/18—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
- 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
- C21D2211/004—Dispersions; Precipitations
- 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
- 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)

JP2012546997A 2009-12-28 2010-12-22 溶接後熱処理抵抗性に優れた高強度鋼板及びその製造方法 Active JP5657026B2 (ja)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
KR10-2009-0132129		2009-12-28
KR1020090132129A KR101322067B1 (ko)	2009-12-28	2009-12-28	용접 후 열처리 저항성이 우수한 고강도 강판 및 그 제조방법
PCT/KR2010/009225 WO2011081350A2 (ko)	2009-12-28	2010-12-22	용접 후 열처리 저항성이 우수한 고강도 강판 및 그 제조방법

Publications (2)

Publication Number	Publication Date
JP2013515861A JP2013515861A (ja)	2013-05-09
JP5657026B2 true JP5657026B2 (ja)	2015-01-21

Family

ID=44226971

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP2012546997A Active JP5657026B2 (ja)	2009-12-28	2010-12-22	溶接後熱処理抵抗性に優れた高強度鋼板及びその製造方法

Country Status (5)

Country	Link
EP (1)	EP2520680B1 (de)
JP (1)	JP5657026B2 (de)
KR (1)	KR101322067B1 (de)
CN (1)	CN102782169B (de)
WO (1)	WO2011081350A2 (de)

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KR101417231B1 (ko) *	2011-12-28	2014-07-08	주식회사 포스코	저온인성 및 인장특성이 우수한 압력용기용 극후강판 및 그 제조 방법
JP6201376B2 (ja) *	2013-04-01	2017-09-27	Ｊｆｅスチール株式会社	耐食性に優れる原油タンク用鋼材および原油タンク
CN104195465A (zh) *	2014-07-24	2014-12-10	安徽广源科技发展有限公司	一种耐低温耐腐蚀用合金钢及其制造方法
CN104109801B (zh) *	2014-07-30	2016-04-27	宝山钢铁股份有限公司	高韧性、抗pwht软化脆化的钢板及其制造方法
KR101758497B1 (ko) *	2015-12-22	2017-07-27	주식회사 포스코	Pwht 저항성이 우수한 저온 압력용기용 강판 및 그 제조 방법
CN105671436B (zh) *	2016-02-05	2017-10-03	山东钢铁股份有限公司	抗高温pwht软化的低焊接裂纹敏感系数原油储罐用高强韧性钢板及其制造方法
KR101917453B1 (ko)	2016-12-22	2018-11-09	주식회사 포스코	극저온 충격인성이 우수한 후강판 및 이의 제조방법
KR101899691B1 (ko) *	2016-12-23	2018-10-31	주식회사 포스코	수소유기균열 저항성이 우수한 압력용기용 강재 및 그 제조방법
KR101999024B1 (ko) *	2017-12-26	2019-07-10	주식회사 포스코	수소유기균열 저항성이 우수한 강재 및 그 제조방법
KR102280641B1 (ko) *	2019-10-22	2021-07-22	주식회사 포스코	고온 용접후열처리 저항성이 우수한 압력용기용 강판 및 그 제조방법
CN112813353B (zh) *	2021-01-29	2022-05-27	日钢营口中板有限公司	一种超高温spwht高韧性正火容器用钢及制造方法
US11656169B2 (en)	2021-03-19	2023-05-23	Saudi Arabian Oil Company	Development of control samples to enhance the accuracy of HIC testing
US11788951B2 (en)	2021-03-19	2023-10-17	Saudi Arabian Oil Company	Testing method to evaluate cold forming effects on carbon steel susceptibility to hydrogen induced cracking (HIC)

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CZ293084B6 (cs)	1999-05-17	2004-02-18	Jinpo Plus A. S.	Ocele pro žárupevné a vysokopevné tvářené součásti, obzvláště trubky, plechy a výkovky
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JP2004027355A (ja) *	2001-11-14	2004-01-29	Sumitomo Metal Ind Ltd	疲労き裂進展抵抗特性に優れた鋼材とその製造方法
JP4267367B2 (ja)	2002-06-19	2009-05-27	新日本製鐵株式会社	原油油槽用鋼およびその製造方法、原油油槽およびその防食方法
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JP4718866B2 (ja) *	2005-03-04	2011-07-06	新日本製鐵株式会社	溶接性およびガス切断性に優れた高張力耐火鋼およびその製造方法
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MX2008012239A (es)	2007-03-30	2008-11-28	Sumitomo Metal Ind	Accesorio tubular para tubos octg para expansion en pozos y metodo de fabricacion del mismo.
JP2009041073A (ja) *	2007-08-09	2009-02-26	Sumitomo Metal Ind Ltd	溶接部からの延性き裂発生に対する抵抗性に優れる高張力鋼溶接継手およびその製造方法
JP4326020B1 (ja) *	2008-03-28	2009-09-02	株式会社神戸製鋼所	耐応力除去焼鈍特性と低温継手靭性に優れた高強度鋼板
JP5716640B2 (ja)	2011-11-21	2015-05-13	新日鐵住金株式会社	熱間鍛造用圧延棒鋼

2009
- 2009-12-28 KR KR1020090132129A patent/KR101322067B1/ko active IP Right Grant
2010
- 2010-12-22 JP JP2012546997A patent/JP5657026B2/ja active Active
- 2010-12-22 EP EP10841182.8A patent/EP2520680B1/de not_active Revoked
- 2010-12-22 CN CN201080064894.0A patent/CN102782169B/zh active Active
- 2010-12-22 WO PCT/KR2010/009225 patent/WO2011081350A2/ko active Application Filing

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