JP5733425B2 - 脆性き裂伝播停止特性に優れた高強度厚鋼板およびその製造方法 - Google Patents

脆性き裂伝播停止特性に優れた高強度厚鋼板およびその製造方法 Download PDF

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Publication number: JP5733425B2
Authority: JP; Japan
Prior art keywords: less; steel; steel plate; rolling; temperature
Prior art date: 2011-12-27
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

JP2013551223A

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English (en)

Japanese (ja)

Other versions

JPWO2013099179A1 (ja

Inventor

長谷　和邦

和邦長谷

佳子竹内

西村　公宏

公宏西村

三田尾　眞司

眞司三田尾

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.)

JFE Steel Corp

Original Assignee

JFE Steel Corp

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.)

2011-12-27

Filing date

2012-12-20

Publication date

2015-06-10

2012-12-20 Application filed by JFE Steel Corp filed Critical JFE Steel Corp

2012-12-20 Priority to JP2013551223A priority Critical patent/JP5733425B2/ja

2015-04-30 Publication of JPWO2013099179A1 publication Critical patent/JPWO2013099179A1/ja

2015-06-10 Application granted granted Critical

2015-06-10 Publication of JP5733425B2 publication Critical patent/JP5733425B2/ja

Status Active legal-status Critical Current

2032-12-20 Anticipated expiration legal-status Critical

Links

229910000831 Steel Inorganic materials 0.000 title claims description 92
239000010959 steel Substances 0.000 title claims description 92
238000004519 manufacturing process Methods 0.000 title claims description 18
238000005096 rolling process Methods 0.000 claims description 56
239000000463 material Substances 0.000 claims description 31
230000009467 reduction Effects 0.000 claims description 31
238000001816 cooling Methods 0.000 claims description 22
229910001563 bainite Inorganic materials 0.000 claims description 14
238000005098 hot rolling Methods 0.000 claims description 13
230000001186 cumulative effect Effects 0.000 claims description 11
238000000034 method Methods 0.000 claims description 11
239000000126 substance Substances 0.000 claims description 9
229910052799 carbon Inorganic materials 0.000 claims description 8
239000000203 mixture Substances 0.000 claims description 8
230000007704 transition Effects 0.000 claims description 8
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
229910052759 nickel Inorganic materials 0.000 claims description 7
229910052804 chromium Inorganic materials 0.000 claims description 6
239000012535 impurity Substances 0.000 claims description 6
229910052802 copper Inorganic materials 0.000 claims description 5
229910052750 molybdenum Inorganic materials 0.000 claims description 5
229910052698 phosphorus Inorganic materials 0.000 claims description 5
229910052796 boron Inorganic materials 0.000 claims description 4
229910052791 calcium Inorganic materials 0.000 claims description 4
229910052758 niobium Inorganic materials 0.000 claims description 4
229910052719 titanium Inorganic materials 0.000 claims description 4
229910052720 vanadium Inorganic materials 0.000 claims description 4
229910052748 manganese Inorganic materials 0.000 claims description 3
229910052757 nitrogen Inorganic materials 0.000 claims description 3
230000000694 effects Effects 0.000 description 16
229910000859 α-Fe Inorganic materials 0.000 description 14
238000012360 testing method Methods 0.000 description 10
239000013078 crystal Substances 0.000 description 8
229910001566 austenite Inorganic materials 0.000 description 7
239000002344 surface layer Substances 0.000 description 7
230000009466 transformation Effects 0.000 description 7
238000009863 impact test Methods 0.000 description 6
238000010438 heat treatment Methods 0.000 description 5
238000002441 X-ray diffraction Methods 0.000 description 4
230000007423 decrease Effects 0.000 description 4
239000003949 liquefied natural gas Substances 0.000 description 4
238000012545 processing Methods 0.000 description 4
238000003860 storage Methods 0.000 description 4
230000008569 process Effects 0.000 description 3
238000005728 strengthening Methods 0.000 description 3
229910000746 Structural steel Inorganic materials 0.000 description 2
239000010953 base metal Substances 0.000 description 2
239000000969 carrier Substances 0.000 description 2
238000010276 construction Methods 0.000 description 2
238000009749 continuous casting Methods 0.000 description 2
230000001771 impaired effect Effects 0.000 description 2
230000006872 improvement Effects 0.000 description 2
239000002184 metal Substances 0.000 description 2
229910052751 metal Inorganic materials 0.000 description 2
239000002244 precipitate Substances 0.000 description 2
230000001902 propagating effect Effects 0.000 description 2
238000001953 recrystallisation Methods 0.000 description 2
239000013077 target material Substances 0.000 description 2
RMLPZKRPSQVRAB-UHFFFAOYSA-N tris(3-methylphenyl) phosphate Chemical compound CC1=CC=CC(OP(=O)(OC=2C=C(C)C=CC=2)OC=2C=C(C)C=CC=2)=C1 RMLPZKRPSQVRAB-UHFFFAOYSA-N 0.000 description 2
230000002411 adverse Effects 0.000 description 1
229910045601 alloy Inorganic materials 0.000 description 1
239000000956 alloy Substances 0.000 description 1
238000004364 calculation method Methods 0.000 description 1
238000013461 design Methods 0.000 description 1
238000011161 development Methods 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
238000005530 etching Methods 0.000 description 1
239000010419 fine particle Substances 0.000 description 1
239000007789 gas Substances 0.000 description 1
238000010191 image analysis Methods 0.000 description 1
230000010354 integration Effects 0.000 description 1
239000010410 layer Substances 0.000 description 1
150000001247 metal acetylides Chemical class 0.000 description 1
150000004767 nitrides Chemical class 0.000 description 1
238000000879 optical micrograph Methods 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
229910001562 pearlite Inorganic materials 0.000 description 1
238000005498 polishing Methods 0.000 description 1
238000001556 precipitation Methods 0.000 description 1
230000005855 radiation 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
238000003303 reheating Methods 0.000 description 1
229920006395 saturated elastomer Polymers 0.000 description 1
238000000926 separation method Methods 0.000 description 1
230000001629 suppression Effects 0.000 description 1
238000009864 tensile test Methods 0.000 description 1
238000012546 transfer Methods 0.000 description 1
230000001131 transforming effect Effects 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
238000003466 welding Methods 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
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
- 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
- C22C38/04—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
- C22C38/12—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
- 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

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)

JP2013551223A 2011-12-27 2012-12-20 脆性き裂伝播停止特性に優れた高強度厚鋼板およびその製造方法 Active JP5733425B2 (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP2013551223A JP5733425B2 (ja)	2011-12-27	2012-12-20	脆性き裂伝播停止特性に優れた高強度厚鋼板およびその製造方法

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
JP2011285567		2011-12-27
JP2011285567		2011-12-27
JP2013551223A JP5733425B2 (ja)	2011-12-27	2012-12-20	脆性き裂伝播停止特性に優れた高強度厚鋼板およびその製造方法
PCT/JP2012/008176 WO2013099179A1 (ja)	2011-12-27	2012-12-20	脆性き裂伝播停止特性に優れた高強度厚鋼板およびその製造方法

Publications (2)

Publication Number	Publication Date
JPWO2013099179A1 JPWO2013099179A1 (ja)	2015-04-30
JP5733425B2 true JP5733425B2 (ja)	2015-06-10

Family

ID=48696723

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP2013551223A Active JP5733425B2 (ja)	2011-12-27	2012-12-20	脆性き裂伝播停止特性に優れた高強度厚鋼板およびその製造方法

Country Status (6)

Country	Link
JP (1)	JP5733425B2 (zh)
KR (2)	KR101614375B1 (zh)
CN (1)	CN104011247B (zh)
BR (1)	BR112014015789B1 (zh)
TW (1)	TWI504759B (zh)
WO (1)	WO2013099179A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2013151743A (ja) *	2011-12-27	2013-08-08	Jfe Steel Corp	大入熱溶接部の靭性および脆性き裂伝播停止特性に優れた高強度厚鋼板およびその製造方法

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WO2016105062A1 (ko) *	2014-12-24	2016-06-30	주식회사 포스코	취성균열전파 저항성이 우수한 고강도 강재 및 그 제조방법
CN107109592A (zh) *	2014-12-24	2017-08-29	Posco公司	耐脆性裂纹扩展性优异的高强度钢材及其制造方法
KR101657827B1 (ko) *	2014-12-24	2016-09-20	주식회사 포스코	취성균열전파 저항성이 우수한 구조용 극후물 강재 및 그 제조방법
WO2016105059A1 (ko) *	2014-12-24	2016-06-30	주식회사 포스코	취성균열전파 저항성이 우수한 고강도 강재 및 그 제조방법
CN104694850B (zh) *	2015-03-12	2017-03-15	东北大学	一种止裂性能优异的厚钢板及其制造方法
KR102092000B1 (ko) *	2015-09-18	2020-03-23	제이에프이 스틸 가부시키가이샤	구조용 고강도 후강판 및 그 제조 방법
KR101726082B1 (ko) *	2015-12-04	2017-04-12	주식회사 포스코	취성균열전파 저항성 및 용접부 취성균열개시 저항성이 우수한 고강도 강재 및 그 제조방법
KR101736611B1 (ko) *	2015-12-04	2017-05-17	주식회사 포스코	취성균열전파 저항성 및 용접부 취성균열개시 저항성이 우수한 고강도 강재 및 그 제조방법
JP6816739B2 (ja) *	2018-04-05	2021-01-20	Ｊｆｅスチール株式会社	鋼板およびその製造方法
CN112522583B (zh) *	2019-09-19	2022-10-21	宝山钢铁股份有限公司	一种高强耐火耐候钢板/带及其生产方法
JP7445127B2 (ja)	2020-04-21	2024-03-07	日本製鉄株式会社	Ｌｐｇ貯蔵タンク用鋼板およびその製造方法
JP7099653B1 (ja) *	2020-11-05	2022-07-12	Ｊｆｅスチール株式会社	鋼板およびその製造方法
CN113528957A (zh) *	2021-06-30	2021-10-22	武汉钢铁有限公司	具有优良疲劳性能和耐腐蚀性能的高强度集装箱钢及其制造方法

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JP2659661B2 (ja)	1993-01-06	1997-09-30	新日本製鐵株式会社	継手部の脆性破壊伝播停止性能の優れた溶接用構造用鋼とその製造方法
JPH07100814A (ja)	1993-10-04	1995-04-18	Sekisui Chem Co Ltd	セメント成形品の製造方法
JP4077167B2 (ja)	2001-02-28	2008-04-16	株式会社神戸製鋼所	アレスト特性に優れた鋼板およびその製法
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JP5064150B2 (ja) *	2006-12-14	2012-10-31	新日本製鐵株式会社	脆性き裂伝播停止性能に優れた高強度厚鋼板
JP4946512B2 (ja)	2007-02-28	2012-06-06	Ｊｆｅスチール株式会社	脆性亀裂伝播停止特性に優れた構造用高強度厚鋼板およびその製造方法
JP5181496B2 (ja) *	2007-02-28	2013-04-10	Ｊｆｅスチール株式会社	脆性亀裂伝播停止特性に優れた構造用高強度厚鋼板およびその製造方法
JP5146033B2 (ja)	2008-03-19	2013-02-20	Ｊｆｅスチール株式会社	大入熱溶接部の靭性および脆性き裂伝播停止特性に優れた高強度厚鋼板およびその製造方法
JP5146198B2 (ja)	2008-08-22	2013-02-20	Ｊｆｅスチール株式会社	大入熱溶接部の靭性および脆性き裂伝播停止特性に優れた高強度厚鋼板およびその製造方法
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JP5434145B2 (ja)	2009-03-04	2014-03-05	Ｊｆｅスチール株式会社	脆性亀裂伝播停止特性に優れた構造用高強度厚鋼板およびその製造方法
JP4897127B2 (ja) *	2010-05-27	2012-03-14	新日本製鐵株式会社	溶接構造用高強度鋼板の製造方法

2012
- 2012-12-20 KR KR1020147020341A patent/KR101614375B1/ko active IP Right Grant
- 2012-12-20 KR KR1020167003640A patent/KR101681491B1/ko active IP Right Grant
- 2012-12-20 CN CN201280065089.9A patent/CN104011247B/zh active Active
- 2012-12-20 JP JP2013551223A patent/JP5733425B2/ja active Active
- 2012-12-20 BR BR112014015789-8A patent/BR112014015789B1/pt not_active IP Right Cessation
- 2012-12-20 WO PCT/JP2012/008176 patent/WO2013099179A1/ja active Application Filing
- 2012-12-27 TW TW101150440A patent/TWI504759B/zh active

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2013151743A (ja) *	2011-12-27	2013-08-08	Jfe Steel Corp	大入熱溶接部の靭性および脆性き裂伝播停止特性に優れた高強度厚鋼板およびその製造方法

Also Published As

Publication number	Publication date
CN104011247B (zh)	2016-11-02
BR112014015789A2 (pt)	2017-06-13
KR20140113975A (ko)	2014-09-25
CN104011247A (zh)	2014-08-27
WO2013099179A1 (ja)	2013-07-04
TW201333219A (zh)	2013-08-16
KR101614375B1 (ko)	2016-04-21
BR112014015789A8 (pt)	2017-07-04
TWI504759B (zh)	2015-10-21
JPWO2013099179A1 (ja)	2015-04-30
KR101681491B1 (ko)	2016-12-01
KR20160021912A (ko)	2016-02-26
BR112014015789B1 (pt)	2019-10-29

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Publication	Publication Date	Title
JP5733425B2 (ja)	2015-06-10	脆性き裂伝播停止特性に優れた高強度厚鋼板およびその製造方法
JP5304925B2 (ja)	2013-10-02	脆性亀裂伝播停止特性に優れた構造用高強度厚鋼板およびその製造方法
JP5434145B2 (ja)	2014-03-05	脆性亀裂伝播停止特性に優れた構造用高強度厚鋼板およびその製造方法
JP5574059B2 (ja)	2014-08-20	低温靭性に優れた高強度ｈ形鋼及びその製造方法
JP6536514B2 (ja)	2019-07-03	脆性亀裂伝播停止特性に優れた構造用高強度厚鋼板およびその製造方法
JP5304924B2 (ja)	2013-10-02	脆性亀裂伝播停止特性に優れた構造用高強度厚鋼板およびその製造方法
JP5900312B2 (ja)	2016-04-06	大入熱溶接部の靭性および脆性き裂伝播停止特性に優れた高強度厚鋼板およびその製造方法
JP2008045174A (ja)	2008-02-28	脆性亀裂伝播停止特性に優れた構造用高強度厚鋼板およびその製造方法
JP5181496B2 (ja)	2013-04-10	脆性亀裂伝播停止特性に優れた構造用高強度厚鋼板およびその製造方法
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JP5733425B2 - 脆性き裂伝播停止特性に優れた高強度厚鋼板およびその製造方法 - Google Patents

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