JP6856129B2 - 高Ｍｎ鋼の製造方法 - Google Patents

高Ｍｎ鋼の製造方法 Download PDF

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Publication number: JP6856129B2
Authority: JP; Japan
Prior art keywords: less; steel; rolling; low temperature; temperature
Prior art date: 2017-09-01
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

JP2019539597A

Other languages

English (en)

Japanese (ja)

Other versions

JPWO2019044928A1 (ja

Inventor

大地泉

植田　圭治

圭治植田

長谷　和邦

和邦長谷

孝一中島

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.)

2017-09-01

Filing date

2018-08-29

Publication date

2021-04-07

2018-08-29 Application filed by JFE Steel Corp filed Critical JFE Steel Corp

2020-03-26 Publication of JPWO2019044928A1 publication Critical patent/JPWO2019044928A1/ja

2021-04-07 Application granted granted Critical

2021-04-07 Publication of JP6856129B2 publication Critical patent/JP6856129B2/ja

Status Active legal-status Critical Current

2038-08-29 Anticipated expiration legal-status Critical

Links

229910000831 Steel Inorganic materials 0.000 title claims description 83
239000010959 steel Substances 0.000 title claims description 83
238000004519 manufacturing process Methods 0.000 title claims description 16
238000005096 rolling process Methods 0.000 claims description 32
238000005098 hot rolling Methods 0.000 claims description 25
239000000463 material Substances 0.000 claims description 23
229910001566 austenite Inorganic materials 0.000 claims description 14
239000000203 mixture Substances 0.000 claims description 14
230000009467 reduction Effects 0.000 claims description 12
238000009863 impact test Methods 0.000 claims description 10
238000001816 cooling Methods 0.000 claims description 9
238000010521 absorption reaction Methods 0.000 claims description 4
239000012535 impurity Substances 0.000 claims description 4
239000011159 matrix material Substances 0.000 claims description 3
238000000034 method Methods 0.000 description 13
230000000694 effects Effects 0.000 description 11
229910052758 niobium Inorganic materials 0.000 description 11
238000001887 electron backscatter diffraction Methods 0.000 description 10
238000005204 segregation Methods 0.000 description 10
238000010438 heat treatment Methods 0.000 description 9
239000013078 crystal Substances 0.000 description 7
238000009792 diffusion process Methods 0.000 description 7
229910052761 rare earth metal Inorganic materials 0.000 description 7
238000004458 analytical method Methods 0.000 description 6
230000007797 corrosion Effects 0.000 description 6
238000005260 corrosion Methods 0.000 description 6
238000005336 cracking Methods 0.000 description 6
239000010953 base metal Substances 0.000 description 5
238000005259 measurement Methods 0.000 description 5
238000002844 melting Methods 0.000 description 5
230000008018 melting Effects 0.000 description 5
238000007670 refining Methods 0.000 description 5
230000000087 stabilizing effect Effects 0.000 description 5
238000003860 storage Methods 0.000 description 5
229910045601 alloy Inorganic materials 0.000 description 4
239000000956 alloy Substances 0.000 description 4
230000015572 biosynthetic process Effects 0.000 description 4
238000009749 continuous casting Methods 0.000 description 4
229910000734 martensite Inorganic materials 0.000 description 4
238000009864 tensile test Methods 0.000 description 4
229910052720 vanadium Inorganic materials 0.000 description 4
UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 3
230000007423 decrease Effects 0.000 description 3
239000007789 gas Substances 0.000 description 3
XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
150000001247 metal acetylides Chemical class 0.000 description 3
229910052750 molybdenum Inorganic materials 0.000 description 3
230000008569 process Effects 0.000 description 3
239000002893 slag Substances 0.000 description 3
229910000746 Structural steel Inorganic materials 0.000 description 2
230000006866 deterioration Effects 0.000 description 2
238000011156 evaluation Methods 0.000 description 2
239000003949 liquefied natural gas Substances 0.000 description 2
229910052751 metal Inorganic materials 0.000 description 2
239000002184 metal Substances 0.000 description 2
238000002156 mixing Methods 0.000 description 2
230000000877 morphologic effect Effects 0.000 description 2
239000002244 precipitate Substances 0.000 description 2
239000000047 product Substances 0.000 description 2
239000002994 raw material Substances 0.000 description 2
229910000838 Al alloy Inorganic materials 0.000 description 1
230000002411 adverse Effects 0.000 description 1
238000005275 alloying Methods 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
229910000963 austenitic stainless steel Inorganic materials 0.000 description 1
238000007664 blowing Methods 0.000 description 1
238000009835 boiling Methods 0.000 description 1
238000005266 casting Methods 0.000 description 1
230000008859 change Effects 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
229910052804 chromium Inorganic materials 0.000 description 1
230000000052 comparative effect Effects 0.000 description 1
230000002542 deteriorative effect Effects 0.000 description 1
238000007667 floating Methods 0.000 description 1
230000006872 improvement Effects 0.000 description 1
239000004615 ingredient Substances 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
229910052759 nickel Inorganic materials 0.000 description 1
150000004767 nitrides Chemical class 0.000 description 1
229910052755 nonmetal Inorganic materials 0.000 description 1
230000008520 organization Effects 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
230000001737 promoting effect Effects 0.000 description 1
238000010992 reflux Methods 0.000 description 1
238000003303 reheating Methods 0.000 description 1
230000004044 response Effects 0.000 description 1
239000000523 sample Substances 0.000 description 1
239000006104 solid solution Substances 0.000 description 1
230000006641 stabilisation Effects 0.000 description 1
238000011105 stabilization Methods 0.000 description 1
229910001220 stainless steel Inorganic materials 0.000 description 1
238000009628 steelmaking Methods 0.000 description 1
238000005728 strengthening Methods 0.000 description 1
229910052721 tungsten Inorganic materials 0.000 description 1
238000009849 vacuum degassing Methods 0.000 description 1
238000003466 welding Methods 0.000 description 1
229910000859 α-Fe Inorganic materials 0.000 description 1

Images

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
- C22C38/02—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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium 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
- 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
- C21D8/0221—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
- 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
- C22C38/04—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
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
- 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
- C21D2211/001—Austenite

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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)

JP2019539597A 2017-09-01 2018-08-29 高Ｍｎ鋼の製造方法 Active JP6856129B2 (ja)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP2017168857		2017-09-01
JP2017168857		2017-09-01
PCT/JP2018/032022 WO2019044928A1 (ja)	2017-09-01	2018-08-29	高Ｍｎ鋼およびその製造方法

Related Child Applications (1)

Application Number	Title	Priority Date	Filing Date
JP2020184625A Division JP7063364B2 (ja)	2017-09-01	2020-11-04	高Ｍｎ鋼

Publications (2)

Publication Number	Publication Date
JPWO2019044928A1 JPWO2019044928A1 (ja)	2020-03-26
JP6856129B2 true JP6856129B2 (ja)	2021-04-07

Family

ID=65527524

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
JP2019539597A Active JP6856129B2 (ja)	2017-09-01	2018-08-29	高Ｍｎ鋼の製造方法
JP2020184625A Active JP7063364B2 (ja)	2017-09-01	2020-11-04	高Ｍｎ鋼

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
JP2020184625A Active JP7063364B2 (ja)	2017-09-01	2020-11-04	高Ｍｎ鋼

Country Status (8)

Country	Link
EP (1)	EP3677700B1 (ko)
JP (2)	JP6856129B2 (ko)
KR (1)	KR102355570B1 (ko)
CN (1)	CN111051553B (ko)
MY (1)	MY194444A (ko)
PH (1)	PH12020550068A1 (ko)
SG (1)	SG11202001418YA (ko)
WO (1)	WO2019044928A1 (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN112513307A (zh) *	2018-08-03	2021-03-16	杰富意钢铁株式会社	高Mn钢及其制造方法
WO2021033693A1 (ja) *	2019-08-21	2021-02-25	Ｊｆｅスチール株式会社	鋼およびその製造方法
EP4019656A4 (en) *	2019-08-21	2022-06-29	JFE Steel Corporation	Steel and method for manufacturing same
CN116568841A (zh) *	2020-12-17	2023-08-08	杰富意钢铁株式会社	埋弧焊用焊丝和使用了该埋弧焊用焊丝的焊接接头部的制造方法
EP4249621A4 (en) *	2021-02-08	2024-06-05	JFE Steel Corporation	STEEL MATERIAL AND PRODUCTION METHOD THEREOF, AND TANK AND PRODUCTION METHOD THEREFOR

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS56258A (en) *	1979-06-12	1981-01-06	Sumitomo Metal Ind Ltd	No-nickel high-manganese-content steel for low temperature
JPS5942068B2 (ja) *	1981-06-01	1984-10-12	川崎製鉄株式会社	極低温用高マンガン非磁性鋼
JPS5867824A (ja) *	1981-10-17	1983-04-22	Kawasaki Steel Corp	高靭性高マンガン非磁性鋼の熱間加工方法
JPS60204864A (ja) *	1984-03-29	1985-10-16	Sanyo Tokushu Seikou Kk	常温および低温において靭性の優れた高Ｍｎ非磁性鋼
US5833919A (en) *	1997-01-09	1998-11-10	Korea Advanced Institute Of Science And Technology	Fe-Mn-Cr-Al cryogenix alloy and method of making
FR2857980B1 (fr) *	2003-07-22	2006-01-13	Usinor	Procede de fabrication de toles d'acier austenitique fer-carbone-manganese, a haute resistance, excellente tenacite et aptitude a la mise en forme a froid, et toles ainsi produites
JP4529872B2 (ja) *	2005-11-04	2010-08-25	住友金属工業株式会社	高Ｍｎ鋼材及びその製造方法
JP5003785B2 (ja) *	2010-03-30	2012-08-15	Ｊｆｅスチール株式会社	延性に優れた高張力鋼板およびその製造方法
WO2015083878A1 (ko) *	2013-12-06	2015-06-11	주식회사 포스코	극저온 충격 인성이 우수한 고강도 용접이음부 및 이를 위한 플럭스 코어드 아크 용접용 와이어
JP6645103B2 (ja) *	2014-10-22	2020-02-12	日本製鉄株式会社	高Ｍｎ鋼材及びその製造方法
JP6693217B2 (ja)	2015-04-02	2020-05-13	日本製鉄株式会社	極低温用高Ｍｎ鋼材
JP6589535B2 (ja)	2015-10-06	2019-10-16	日本製鉄株式会社	低温用厚鋼板及びその製造方法
KR101797319B1 (ko) *	2015-12-23	2017-11-14	주식회사 포스코	용접성 및 연신율이 우수한 파이프용 열연강판 및 그 제조방법

2018
- 2018-08-29 SG SG11202001418YA patent/SG11202001418YA/en unknown
- 2018-08-29 MY MYPI2020000867A patent/MY194444A/en unknown
- 2018-08-29 JP JP2019539597A patent/JP6856129B2/ja active Active
- 2018-08-29 CN CN201880055742.0A patent/CN111051553B/zh active Active
- 2018-08-29 WO PCT/JP2018/032022 patent/WO2019044928A1/ja unknown
- 2018-08-29 EP EP18851150.5A patent/EP3677700B1/en active Active
- 2018-08-29 KR KR1020207004808A patent/KR102355570B1/ko active IP Right Grant
2020
- 2020-02-28 PH PH12020550068A patent/PH12020550068A1/en unknown
- 2020-11-04 JP JP2020184625A patent/JP7063364B2/ja active Active

Also Published As

Publication number	Publication date
CN111051553B (zh)	2022-04-12
SG11202001418YA (en)	2020-03-30
WO2019044928A1 (ja)	2019-03-07
PH12020550068A1 (en)	2021-02-08
JP7063364B2 (ja)	2022-05-09
JPWO2019044928A1 (ja)	2020-03-26
EP3677700A1 (en)	2020-07-08
KR20200033901A (ko)	2020-03-30
MY194444A (en)	2022-11-30
BR112020003351A2 (pt)	2020-08-18
EP3677700B1 (en)	2023-05-10
JP2021036077A (ja)	2021-03-04
CN111051553A (zh)	2020-04-21
KR102355570B1 (ko)	2022-01-25
EP3677700A4 (en)	2020-07-08

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