EP3088555A4 - Steel for low-temperature service having excellent surface processing quality - Google Patents

Steel for low-temperature service having excellent surface processing quality Download PDF

Info

Publication number: EP3088555A4
Authority: EP; European Patent Office
Prior art keywords: steel; low; surface processing; excellent surface; processing quality
Prior art date: 2013-12-25
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.): Ceased

Application number

EP14873409.8A

Other languages

German (de)

French (fr)

Other versions

EP3088555A1 (en

Inventor

Soon-Gi Lee

In-Shik Suh

Hak-Cheol Lee

In-Gyu Park

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 Holdings Inc

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.)

2013-12-25

Filing date

2014-12-19

Publication date

2017-04-05

2014-12-19 Application filed by Posco Co Ltd filed Critical Posco Co Ltd

2016-11-02 Publication of EP3088555A1 publication Critical patent/EP3088555A1/en

2017-04-05 Publication of EP3088555A4 publication Critical patent/EP3088555A4/en

Status Ceased 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
- 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
- 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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/005—Heat treatment of ferrous alloys containing Mn
- 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
- 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
- C22C38/02—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
- C22C38/38—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
- 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

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)
Coating With Molten Metal (AREA)

EP14873409.8A 2013-12-25 2014-12-19 Steel for low-temperature service having excellent surface processing quality Ceased EP3088555A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
KR1020130163369A KR101543916B1 (en)	2013-12-25	2013-12-25	Steels for low temperature services having superior deformed surface quality and method for production thereof
PCT/KR2014/012601 WO2015099363A1 (en)	2013-12-25	2014-12-19	Low-temperature ingot steel having excellent surface processing quality

Publications (2)

Publication Number	Publication Date
EP3088555A1 EP3088555A1 (en)	2016-11-02
EP3088555A4 true EP3088555A4 (en)	2017-04-05

Family

ID=53479151

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP14873409.8A Ceased EP3088555A4 (en)	2013-12-25	2014-12-19	Steel for low-temperature service having excellent surface processing quality

Country Status (6)

Country	Link
US (1)	US20160319407A1 (en)
EP (1)	EP3088555A4 (en)
JP (1)	JP6615773B2 (en)
KR (1)	KR101543916B1 (en)
CN (2)	CN105849302B (en)
WO (1)	WO2015099363A1 (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP6645103B2 (en) *	2014-10-22	2020-02-12	日本製鉄株式会社	High Mn steel material and method for producing the same
DE102015111680A1 (en) *	2015-07-17	2017-01-19	Benteler Steel/Tube Gmbh	inflator
JP6589535B2 (en) *	2015-10-06	2019-10-16	日本製鉄株式会社	Low temperature thick steel plate and method for producing the same
KR101714922B1 (en) *	2015-12-18	2017-03-10	주식회사 포스코	Wear resistnat steel plate having excellent toughness and internal properties and method for manufacturing thereof
WO2017111489A1 (en) *	2015-12-22	2017-06-29	주식회사 포스코	Austenitic steel material having excellent hydrogen-embrittlement resistance
WO2018104984A1 (en) *	2016-12-08	2018-06-14	Ｊｆｅスチール株式会社	HIGH Mn STEEL SHEET AND PRODUCTION METHOD THEREFOR
KR101940874B1 (en) *	2016-12-22	2019-01-21	주식회사 포스코	High manganese steel with superior low temperature toughness and yield strength and method for manufacturing the same
KR101917473B1 (en) *	2016-12-23	2018-11-09	주식회사 포스코	Austenitic steel having excellent wear resistance and toughness and method for manufacturing thereof
KR101920973B1 (en) *	2016-12-23	2018-11-21	주식회사 포스코	Austenitic steel having excellent surface properties and method for manufacturing thereof
WO2018199145A1 (en) *	2017-04-26	2018-11-01	Ｊｆｅスチール株式会社	HIGH-Mn STEEL AND PRODUCTION METHOD THEREFOR
KR102109270B1 (en) *	2017-10-18	2020-05-12	주식회사 포스코	Low temperature high manganese steel plate with excellent surface property and method for manufacturing the same
EP3722448B1 (en) *	2017-12-07	2024-03-06	JFE Steel Corporation	High-mn steel and method for manufacturing same
KR102020381B1 (en) *	2017-12-22	2019-09-10	주식회사 포스코	Steel having excellent wear resistnat properties and method for manufacturing the same
WO2019156179A1 (en) *	2018-02-07	2019-08-15	Ｊｆｅスチール株式会社	HIGH-Mn STEEL AND PRODUCTION METHOD THEREFOR
KR102004654B1 (en) *	2018-03-23	2019-07-26	서울과학기술대학교 산학협력단	Aluminium-added austenitic lightweight high-maganese steel having superior cryogenic temperature toughness and manufacturing method thereof
WO2019240910A1 (en) *	2018-06-14	2019-12-19	The Nanosteel Company, Inc.	High strength steel alloys with ductility characteristics
MY192988A (en) *	2018-08-03	2022-09-20	Jfe Steel Corp	High-mn steel and method for producing same
WO2020035917A1 (en) *	2018-08-15	2020-02-20	Ｊｆｅスチール株式会社	Steel sheet and method for manufacturing same
KR102255827B1 (en) *	2018-10-25	2021-05-26	주식회사 포스코	Low-temperature austenitic high manganese steel having excellent surface quality and manufacturing method for the same
CA3126854A1 (en) *	2019-01-22	2020-07-30	Aperam	Iron-manganese alloy having improved weldability
CN114480980B (en) *	2021-12-29	2023-09-08	中国铁路设计集团有限公司	Chromium-copper alloyed weather-resistant twin induced plasticity steel and preparation method thereof
WO2024225991A1 (en) *	2023-04-25	2024-10-31	Pinar Döküm Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇	A novel composition of hadfield steel and the production method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2013100612A1 (en) *	2011-12-28	2013-07-04	주식회사 포스코	Wear resistant austenitic steel having superior machinability and toughness in weld heat affected zones thereof and method for producing same
WO2013100614A1 (en) *	2011-12-27	2013-07-04	주식회사 포스코	Austenitic steel having superior machinability and cryogenic temperature toughness in weld heat affected zones thereof and method for manufacturing same
KR20130075565A (en) *	2011-12-27	2013-07-05	주식회사 포스코	Austenitic steel with excellent cryogenic toughness in heat affected zone

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4257808A (en)	1979-08-13	1981-03-24	The United States Of America As Represented By The United States Department Of Energy	Low Mn alloy steel for cryogenic service and method of preparation
JPS5896853A (en) *	1981-11-17	1983-06-09	Sumitomo Metal Ind Ltd	High mn steel for extra-low temperature use with superior corrosion resistance and machinability
JPS58197256A (en) *	1982-05-12	1983-11-16	Kawasaki Steel Corp	High toughness high-mn steel with superior weather and rust resistance
JPH0742549B2 (en) *	1990-09-28	1995-05-10	新日本製鐵株式会社	High Mn non-magnetic steel for linear motor car steel bridge
JP2978427B2 (en) *	1995-05-22	1999-11-15	株式会社神戸製鋼所	High Mn nonmagnetic steel for cryogenic use and manufacturing method
KR100240990B1 (en)	1995-12-11	2000-03-02	이구택	Manufacturing method of high strength ferritic manganese steel with excellent low temperature toughness
KR100320959B1 (en)	1996-12-30	2002-06-20	전선기	METHOD FOR MANUFACTURING HIGH Mn-STEEL EXCELLENT IN IMPACT TOUGHNESS AT ULTRA LOW TEMPERATURE
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
FR2878257B1 (en) *	2004-11-24	2007-01-12	Usinor Sa	PROCESS FOR MANUFACTURING AUSTENITIC STEEL SHEET, FER-CARBON-MANGANIZED WITH VERY HIGH RESISTANCE AND ELONGATION CHARACTERISTICS, AND EXCELLENT HOMOGENEITY
JP4529872B2 (en) *	2005-11-04	2010-08-25	住友金属工業株式会社	High Mn steel material and manufacturing method thereof
JP4957556B2 (en)	2006-01-13	2012-06-20	住友金属工業株式会社	Cryogenic steel
KR101322170B1 (en) *	2009-12-28	2013-10-25	주식회사 포스코	Steel with high ductility
KR20120065464A (en) *	2010-12-13	2012-06-21	주식회사 포스코	Austenitic lightweight high strength hot rolled steel sheet having excellent yield-ratio and ductility and method for manufacturing the same

2013
- 2013-12-25 KR KR1020130163369A patent/KR101543916B1/en active Active
2014
- 2014-12-19 EP EP14873409.8A patent/EP3088555A4/en not_active Ceased
- 2014-12-19 CN CN201480070844.1A patent/CN105849302B/en active Active
- 2014-12-19 US US15/102,662 patent/US20160319407A1/en not_active Abandoned
- 2014-12-19 JP JP2016560327A patent/JP6615773B2/en active Active
- 2014-12-19 CN CN201811116893.0A patent/CN109266959B/en active Active
- 2014-12-19 WO PCT/KR2014/012601 patent/WO2015099363A1/en not_active Ceased

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2013100614A1 (en) *	2011-12-27	2013-07-04	주식회사 포스코	Austenitic steel having superior machinability and cryogenic temperature toughness in weld heat affected zones thereof and method for manufacturing same
KR20130075565A (en) *	2011-12-27	2013-07-05	주식회사 포스코	Austenitic steel with excellent cryogenic toughness in heat affected zone
EP2799571A1 (en) *	2011-12-27	2014-11-05	Posco	Austenitic steel having superior machinability and cryogenic temperature toughness in weld heat affected zones thereof and method for manufacturing same
WO2013100612A1 (en) *	2011-12-28	2013-07-04	주식회사 포스코	Wear resistant austenitic steel having superior machinability and toughness in weld heat affected zones thereof and method for producing same
EP2799581A1 (en) *	2011-12-28	2014-11-05	Posco	Wear resistant austenitic steel having superior machinability and toughness in weld heat affected zones thereof and method for producing same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015099363A1 *

Also Published As

Publication number	Publication date
WO2015099363A8 (en)	2015-09-17
CN105849302B (en)	2018-08-28
JP6615773B2 (en)	2019-12-04
CN109266959A (en)	2019-01-25
CN105849302A (en)	2016-08-10
KR20150075315A (en)	2015-07-03
US20160319407A1 (en)	2016-11-03
KR101543916B1 (en)	2015-08-11
CN109266959B (en)	2022-05-24
WO2015099363A1 (en)	2015-07-02
EP3088555A1 (en)	2016-11-02
JP2017507249A (en)	2017-03-16

Legal Events

Date	Code	Title	Description
2016-09-30	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
2016-11-02	17P	Request for examination filed	Effective date: 20160705
2016-11-02	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
2016-11-02	AX	Request for extension of the european patent	Extension state: BA ME
2017-04-05	A4	Supplementary search report drawn up and despatched	Effective date: 20170308
2017-04-05	DAX	Request for extension of the european patent (deleted)
2017-04-05	RIC1	Information provided on ipc code assigned before grant	Ipc: C22C 38/04 20060101AFI20170302BHEP Ipc: C21D 9/46 20060101ALI20170302BHEP Ipc: C21D 8/00 20060101ALI20170302BHEP Ipc: C22C 38/42 20060101ALI20170302BHEP Ipc: C21D 6/00 20060101ALI20170302BHEP Ipc: C22C 38/20 20060101ALI20170302BHEP Ipc: C22C 38/38 20060101ALI20170302BHEP Ipc: C22C 38/58 20060101ALI20170302BHEP Ipc: C22C 38/06 20060101ALI20170302BHEP Ipc: C22C 38/02 20060101ALI20170302BHEP Ipc: C22C 38/00 20060101ALI20170302BHEP Ipc: C22C 38/22 20060101ALI20170302BHEP Ipc: B21B 3/00 20060101ALI20170302BHEP
2017-11-08	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2018-03-02	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2018-04-04	17Q	First examination report despatched	Effective date: 20180228
2021-01-19	REG	Reference to a national code	Ref country code: DE Ref legal event code: R003
2021-05-21	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED
2021-06-23	18R	Application refused	Effective date: 20210119

Publication	Publication Date	Title
EP3088555A4 (en)	2017-04-05	Steel for low-temperature service having excellent surface processing quality
PT3119918T (en)	2023-05-18	Extremely high conductivity low cost steel
EP3217064A4 (en)	2018-05-30	Hydrogen station
EP3164052A4 (en)	2018-03-21	Methods for marking biopsy location
EP3082493A4 (en)	2017-10-25	Apparatus for supporting objects
EP3084646A4 (en)	2017-09-27	Media service
EP3010389A4 (en)	2017-04-12	Omni-directional viewing apparatus
EP3081674A4 (en)	2017-08-02	Device for electroplating steel pipe
EP3101150A4 (en)	2017-01-11	Cooling apparatus for plated steel sheet
EP3181713A4 (en)	2018-01-24	Steel wire for wire drawing
EP3124812A4 (en)	2017-08-09	Cooling structure for bearing device
EP3239328A4 (en)	2017-12-13	Steel sheet for low-temperature service having excellent surface processing quality and method for manufacturing same
EP3063987A4 (en)	2017-07-05	Method to reduce service interruption
EP3044384A4 (en)	2017-06-21	Pipe securing apparatus
EP3066004A4 (en)	2017-06-14	Multi cradle apparatus
EP3211112B8 (en)	2019-07-31	Cooling device for hot-dip plated steel sheet
EP3090599A4 (en)	2017-07-12	Methods and apparatuses for proximity-based service
EP2966976A4 (en)	2016-12-07	Apparatus for maintaining plants on non-horizontal surfaces
EP3065111A4 (en)	2017-09-20	Medium processing apparatus
SG10201404675XA (en)	2015-04-29	Deposition apparatus
EP3041621A4 (en)	2017-01-18	Metal forming apparatus
EP2990500A4 (en)	2017-01-18	Steel sheet
EP3095535A4 (en)	2018-04-04	Spin-molding apparatus
EP3007760B8 (en)	2021-03-10	Apparatus for processing signals
EP3130691A4 (en)	2017-10-11	Plated steel sheet