EP3617337A4 - Mn-RICH STEEL AND PROCESS FOR PRODUCING THE SAME - Google Patents

Mn-RICH STEEL AND PROCESS FOR PRODUCING THE SAME Download PDF

Info

Publication number: EP3617337A4
Authority: EP; European Patent Office
Prior art keywords: producing; same; rich steel; rich; steel
Prior art date: 2017-04-26
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.): Pending

Application number

EP18790123.6A

Other languages

German (de)

French (fr)

Other versions

EP3617337A1 (en

Inventor

Ryo Arao

Daichi IZUMI

Keiji Ueda

Kazukuni Hase

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.)

2017-04-26

Filing date

2018-04-25

Publication date

2020-03-25

2018-04-25 Application filed by JFE Steel Corp filed Critical JFE Steel Corp

2020-03-04 Publication of EP3617337A1 publication Critical patent/EP3617337A1/en

2020-03-25 Publication of EP3617337A4 publication Critical patent/EP3617337A4/en

Status Pending legal-status Critical Current

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
- 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys 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
- 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
- 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
- C22C38/005—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
- C22C38/06—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
- C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/22—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
- 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
- C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
- C22C38/18—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
- C22C38/48—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
- C22C38/58—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)
Heat Treatment Of Steel (AREA)

EP18790123.6A 2017-04-26 2018-04-25 Mn-RICH STEEL AND PROCESS FOR PRODUCING THE SAME Pending EP3617337A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2017087702		2017-04-26
PCT/JP2018/016764 WO2018199145A1 (en)	2017-04-26	2018-04-25	HIGH-Mn STEEL AND PRODUCTION METHOD THEREFOR

Publications (2)

Publication Number	Publication Date
EP3617337A1 EP3617337A1 (en)	2020-03-04
EP3617337A4 true EP3617337A4 (en)	2020-03-25

Family

ID=63919677

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP18790123.6A Pending EP3617337A4 (en)	2017-04-26	2018-04-25	Mn-RICH STEEL AND PROCESS FOR PRODUCING THE SAME

Country Status (9)

Country	Link
EP (1)	EP3617337A4 (en)
JP (1)	JP6460292B1 (en)
KR (1)	KR102331032B1 (en)
CN (1)	CN110573642A (en)
MY (1)	MY202645A (en)
PH (1)	PH12019501995A1 (en)
SG (1)	SG11201907930QA (en)
TW (1)	TWI641706B (en)
WO (1)	WO2018199145A1 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR102367801B1 (en) *	2018-02-07	2022-02-24	제이에프이 스틸 가부시키가이샤	High Mn steel and manufacturing method thereof
WO2019168172A1 (en) *	2018-03-02	2019-09-06	Ｊｆｅスチール株式会社	HIGH Mn STEEL AND METHOD FOR PRODUCING SAME
KR102612324B1 (en)	2019-01-25	2023-12-12	제이에프이 스틸 가부시키가이샤	Manufacturing method of high manganese steel cast steel and manufacturing method of high manganese steel steel strip or steel plate
PH12021551940A1 (en) *	2019-02-12	2022-05-23	Jfe Steel Corp	HIGH-Mn STEEL AND MANUFACTURING METHOD THEREFOR
KR20210105418A (en) *	2019-03-19	2021-08-26	제이에프이 스틸 가부시키가이샤	Manufacturing method of high manganese steel slab, manufacturing method of high manganese steel slab and high manganese steel sheet
US12486558B2 (en) *	2019-08-21	2025-12-02	Jfe Steel Corporation	Steel and method of producing same
JP6947330B2 (en) *	2019-08-21	2021-10-13	Ｊｆｅスチール株式会社	Steel and its manufacturing method
WO2021181543A1 (en) *	2020-03-11	2021-09-16	Ｊｆｅスチール株式会社	Steel material, manufacturing method therefor, and tank
CN114086078B (en) *	2020-08-25	2025-05-06	华为技术有限公司	Fe-Mn-Al-C series lightweight steel and preparation method thereof, terminal, steel structure and electronic equipment
CN111961805B (en) *	2020-09-16	2021-04-27	燕山大学	High manganese steel liquid purification method, product and application
KR102887446B1 (en) *	2021-02-08	2025-11-17	제이에프이 스틸 가부시키가이샤	Steel and its manufacturing method, tank and its manufacturing method
JP2024545707A (en) *	2021-12-21	2024-12-10	ポスコカンパニーリミテッド	Austenitic steel with excellent ultra-low temperature toughness of welded heat affected zone and manufacturing method thereof
JP7853422B2 (en) *	2021-12-21	2026-04-28	ポスコカンパニーリミテッド	Austenitic steel material with excellent ultra-low temperature toughness in the heat-affected zone of welds, and method for manufacturing the same.
CN118434901A (en) *	2021-12-21	2024-08-02	浦项股份有限公司	Austenitic steel having excellent ultra-low temperature toughness in welding heat-affected zone and method for producing the same
CN116926443B (en) *	2022-04-07	2025-12-16	南京钢铁股份有限公司	Ultralow-temperature steel and heat treatment process and application thereof
CN115261743A (en) *	2022-06-22	2022-11-01	河钢股份有限公司	Low-cost high-manganese steel plate and production method thereof
KR20250065516A (en) *	2023-11-03	2025-05-13	주식회사 포스코	Austenitic steel material and manufacturing method for the same
CN117660844B (en) *	2023-12-29	2026-05-05	南京钢铁股份有限公司	Ultra-low temperature steel, its rolling methods and applications
CN120006183B (en) *	2025-03-03	2025-12-16	华北理工大学	A high-manganese austenitic low-temperature steel plate for liquid hydrogen storage tanks and its preparation method

Citations (5)

* 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
JPS5623259A (en) *	1979-08-03	1981-03-05	Sumitomo Metal Ind Ltd	Nickel-free high manganese cast steel for low temperature use
JPH0215148A (en) *	1988-07-02	1990-01-18	Sumitomo Metal Ind Ltd	High mn nonmagnetic steel having excellent corrosion resistance
JP2016084529A (en) *	2014-10-22	2016-05-19	新日鐵住金株式会社	HIGH Mn STEEL MATERIAL AND PRODUCTION METHOD THEREFOR
JP2017071817A (en) *	2015-10-06	2017-04-13	新日鐵住金株式会社	Thick steel sheet for low temperature and manufacturing method therefor

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JPH04143213A (en) *	1990-10-05	1992-05-18	Kobe Steel Ltd	Production of high mn nonmagnetic steel excellent in local deformability
FR2857980B1 (en) *	2003-07-22	2006-01-13	Usinor	PROCESS FOR MANUFACTURING HIGH-STRENGTH FERRO-CARBON-MANGANESE AUSTENITIC STEEL SHEET, EXCELLENT TENACITY AND COLD SHAPINGABILITY, AND SHEETS THUS PRODUCED
CN100519809C (en) *	2006-03-27	2009-07-29	宝山钢铁股份有限公司	Thick steel plate for low temperature use and capable of being welded in superhigh energy and its production process
EP2431492B1 (en) *	2009-04-28	2015-09-30	Hyundai Steel Company	High manganese nitrogen-containing steel sheet having high strength and high ductility, and method for manufacturing same
KR101543916B1 (en) *	2013-12-25	2015-08-11	주식회사 포스코	Steels for low temperature services having superior deformed surface quality and method for production thereof
KR101665821B1 (en) *	2014-12-24	2016-10-13	주식회사 포스코	Low temperature steels having superior surface quality and method for production thereof
JP6693217B2 (en)	2015-04-02	2020-05-13	日本製鉄株式会社	High Mn steel for cryogenic temperatures
JP2017087702A (en)	2015-11-17	2017-05-25	矢崎総業株式会社	Apparatus for molding wire protection member with mold portion

2018
- 2018-04-25 SG SG11201907930QA patent/SG11201907930QA/en unknown
- 2018-04-25 WO PCT/JP2018/016764 patent/WO2018199145A1/en not_active Ceased
- 2018-04-25 KR KR1020197031996A patent/KR102331032B1/en active Active
- 2018-04-25 EP EP18790123.6A patent/EP3617337A4/en active Pending
- 2018-04-25 CN CN201880026635.5A patent/CN110573642A/en active Pending
- 2018-04-25 TW TW107114070A patent/TWI641706B/en active
- 2018-04-25 JP JP2018544293A patent/JP6460292B1/en active Active
- 2018-04-25 MY MYPI2019006189A patent/MY202645A/en unknown
2019
- 2019-08-30 PH PH12019501995A patent/PH12019501995A1/en unknown

Patent Citations (5)

* 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
JPS5623259A (en) *	1979-08-03	1981-03-05	Sumitomo Metal Ind Ltd	Nickel-free high manganese cast steel for low temperature use
JPH0215148A (en) *	1988-07-02	1990-01-18	Sumitomo Metal Ind Ltd	High mn nonmagnetic steel having excellent corrosion resistance
JP2016084529A (en) *	2014-10-22	2016-05-19	新日鐵住金株式会社	HIGH Mn STEEL MATERIAL AND PRODUCTION METHOD THEREFOR
JP2017071817A (en) *	2015-10-06	2017-04-13	新日鐵住金株式会社	Thick steel sheet for low temperature and manufacturing method therefor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018199145A1 *

Also Published As

Publication number	Publication date
TWI641706B (en)	2018-11-21
MY202645A (en)	2024-05-13
PH12019501995B1 (en)	2020-06-01
JPWO2018199145A1 (en)	2019-06-27
WO2018199145A1 (en)	2018-11-01
TW201839152A (en)	2018-11-01
SG11201907930QA (en)	2019-09-27
CN110573642A (en)	2019-12-13
KR102331032B1 (en)	2021-11-24
KR20190134704A (en)	2019-12-04
BR112019022088A2 (en)	2020-05-05
EP3617337A1 (en)	2020-03-04
PH12019501995A1 (en)	2020-06-01
JP6460292B1 (en)	2019-01-30

Legal Events

Date	Code	Title	Description
2018-11-03	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2020-01-31	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
2020-01-31	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2020-02-20	REG	Reference to a national code	Ref country code: DE Ref legal event code: R079 Free format text: PREVIOUS MAIN CLASS: C22C0038000000 Ipc: C22C0038380000
2020-03-04	17P	Request for examination filed	Effective date: 20190830
2020-03-04	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
2020-03-04	AX	Request for extension of the european patent	Extension state: BA ME
2020-03-25	A4	Supplementary search report drawn up and despatched	Effective date: 20200226
2020-03-25	RIC1	Information provided on ipc code assigned before grant	Ipc: C21D 9/46 20060101ALI20200220BHEP Ipc: C22C 38/26 20060101ALI20200220BHEP Ipc: C22C 38/22 20060101ALI20200220BHEP Ipc: C22C 38/00 20060101ALI20200220BHEP Ipc: C22C 38/02 20060101ALI20200220BHEP Ipc: C22C 38/24 20060101ALI20200220BHEP Ipc: C22C 38/38 20060101AFI20200220BHEP Ipc: C21D 8/02 20060101ALI20200220BHEP Ipc: C22C 38/20 20060101ALI20200220BHEP Ipc: C22C 38/48 20060101ALI20200220BHEP Ipc: C22C 38/50 20060101ALI20200220BHEP Ipc: C22C 38/28 20060101ALI20200220BHEP Ipc: C22C 38/58 20060101ALI20200220BHEP Ipc: C22C 38/42 20060101ALI20200220BHEP Ipc: C22C 38/06 20060101ALI20200220BHEP
2020-08-05	DAV	Request for validation of the european patent (deleted)
2020-08-05	DAX	Request for extension of the european patent (deleted)
2023-07-21	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2023-08-23	17Q	First examination report despatched	Effective date: 20230720
2023-08-23	RIN1	Information on inventor provided before grant (corrected)	Inventor name: HASE, KAZUKUNI Inventor name: UEDA, KEIJI Inventor name: IZUMI, DAICHI Inventor name: ARAO, RYO

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