EP3647446A4 - High-strength steel wire - Google Patents

High-strength steel wire Download PDF

Info

Publication number: EP3647446A4
Authority: EP; European Patent Office
Prior art keywords: steel wire; strength steel; strength; wire; steel
Prior art date: 2017-06-30
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP18824446.1A

Other languages

German (de)

French (fr)

Other versions

EP3647446A1 (en

Inventor

Makoto Okonogi

Naoki Matsui

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.)

Nippon Steel Corp

Original Assignee

Nippon 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.)

2017-06-30

Filing date

2018-06-29

Publication date

2021-02-17

2018-06-29 Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp

2020-05-06 Publication of EP3647446A1 publication Critical patent/EP3647446A1/en

2021-02-17 Publication of EP3647446A4 publication Critical patent/EP3647446A4/en

Status Withdrawn legal-status Critical Current

Links

229910000831 Steel Inorganic materials 0.000 title 1
239000010959 steel Substances 0.000 title 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
- C22C38/48—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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
- 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
- C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
- C21D8/065—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires of ferrous 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/525—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length for wire, for rods
- 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
- C22C38/04—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
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- 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
- C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
- C23C2/022—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by heating
- C23C2/0224—Two or more thermal pretreatments
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
- C23C2/06—Zinc or cadmium or alloys based thereon
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/26—After-treatment
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/34—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the shape of the material to be treated
- C23C2/36—Elongated material
- C23C2/38—Wires; Tubes
- 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

EP18824446.1A 2017-06-30 2018-06-29 High-strength steel wire Withdrawn EP3647446A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2017128871		2017-06-30
PCT/JP2018/024904 WO2019004454A1 (en)	2017-06-30	2018-06-29	High-strength steel wire

Publications (2)

Publication Number	Publication Date
EP3647446A1 EP3647446A1 (en)	2020-05-06
EP3647446A4 true EP3647446A4 (en)	2021-02-17

Family

ID=64741602

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP18824446.1A Withdrawn EP3647446A4 (en)	2017-06-30	2018-06-29	High-strength steel wire

Country Status (5)

Country	Link
EP (1)	EP3647446A4 (en)
JP (1)	JP6485612B1 (en)
KR (1)	KR20200016289A (en)
CN (1)	CN110832096A (en)
WO (1)	WO2019004454A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP7440758B2 (en) *	2020-03-30	2024-02-29	日本製鉄株式会社	wire rod and steel wire
JP2021161451A (en) *	2020-03-30	2021-10-11	日本製鉄株式会社	Steel wire material for wire drawing
JP2021161445A (en) *	2020-03-30	2021-10-11	日本製鉄株式会社	Steel wire material
JP2021161444A (en) *	2020-03-30	2021-10-11	日本製鉄株式会社	Steel wire material for wire drawing
CN112458356B (en) *	2020-10-15	2022-02-01	中天钢铁集团有限公司	Phi 14mm wire rod for 1860MPa bridge cable galvanized steel wire and preparation method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP2062991A1 (en) *	2007-01-31	2009-05-27	Nippon Steel Corporation	Plated steel wire for pws excelling in torsion property and process for producing the same
EP2447389A1 (en) *	2009-06-25	2012-05-02	Nippon Steel Corporation	High-strength zn-al-plated steel wire for bridges which has excellent corrosion resistance and fatigue properties, and process for production thereof
EP3015563A1 (en) *	2013-06-24	2016-05-04	Nippon Steel & Sumitomo Metal Corporation	High-carbon steel wire rod and method for manufacturing same

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Publication number	Priority date	Publication date	Assignee	Title
JPS5169839A (en)	1974-12-12	1976-06-16	Giken Sangyo Kk	JIDOSHANOHI JOKEIHOSOCHI
JP2553612B2 (en)	1988-02-25	1996-11-13	新日本製鐵株式会社	Manufacturing method of high strength and high toughness galvanized steel wire
JP2553612Y2 (en)	1992-08-26	1997-11-12	藤倉ゴム工業株式会社	Golf club shaft
JP3130445B2 (en)	1995-04-26	2001-01-31	新日本製鐵株式会社	High strength galvanized steel wire and method of manufacturing the same
JP3725576B2 (en)	1995-04-26	2005-12-14	新日本製鐵株式会社	Manufacturing method of high strength galvanized steel wire
JP2000297323A (en) *	1999-04-13	2000-10-24	Sumitomo Electric Ind Ltd	Manufacture of high toughness steel wire
JP3984393B2 (en)	1999-05-27	2007-10-03	新日本製鐵株式会社	High-strength steel wire without delamination and method for producing the same
JP3130445U (en)	2006-12-25	2007-03-29	孝志雄川	Transparent adhesive label
CN102301024B (en) *	2010-02-01	2014-03-05	新日铁住金株式会社	Wire material, steel wire, and processes for production of those products
KR101882123B1 (en) *	2014-06-04	2018-07-25	신닛테츠스미킨 카부시키카이샤	Steel wire
EP3181713B1 (en) *	2014-08-15	2019-05-01	Nippon Steel & Sumitomo Metal Corporation	Steel wire for drawing
CA3001966A1 (en) *	2015-10-23	2017-04-27	Nippon Steel & Sumitomo Metal Corporation	Steel wire rod for wire drawing
JP6675204B2 (en)	2016-01-19	2020-04-01	大成建設株式会社	Column anchor structure

2018
- 2018-06-29 EP EP18824446.1A patent/EP3647446A4/en not_active Withdrawn
- 2018-06-29 WO PCT/JP2018/024904 patent/WO2019004454A1/en active Application Filing
- 2018-06-29 JP JP2018565078A patent/JP6485612B1/en active Active
- 2018-06-29 KR KR1020197038563A patent/KR20200016289A/en not_active Application Discontinuation
- 2018-06-29 CN CN201880042600.0A patent/CN110832096A/en active Pending

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP2062991A1 (en) *	2007-01-31	2009-05-27	Nippon Steel Corporation	Plated steel wire for pws excelling in torsion property and process for producing the same
EP2447389A1 (en) *	2009-06-25	2012-05-02	Nippon Steel Corporation	High-strength zn-al-plated steel wire for bridges which has excellent corrosion resistance and fatigue properties, and process for production thereof
EP3015563A1 (en) *	2013-06-24	2016-05-04	Nippon Steel & Sumitomo Metal Corporation	High-carbon steel wire rod and method for manufacturing same

Also Published As

Publication number	Publication date
JPWO2019004454A1 (en)	2019-06-27
EP3647446A1 (en)	2020-05-06
KR20200016289A (en)	2020-02-14
WO2019004454A1 (en)	2019-01-03
JP6485612B1 (en)	2019-03-20
CN110832096A (en)	2020-02-21

Legal Events

Date	Code	Title	Description
2019-01-04	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2020-04-03	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
2020-04-03	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2020-05-06	17P	Request for examination filed	Effective date: 20200130
2020-05-06	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
2020-05-06	AX	Request for extension of the european patent	Extension state: BA ME
2020-10-07	DAV	Request for validation of the european patent (deleted)
2020-10-07	DAX	Request for extension of the european patent (deleted)
2021-02-17	A4	Supplementary search report drawn up and despatched	Effective date: 20210119
2021-02-17	RIC1	Information provided on ipc code assigned before grant	Ipc: C22C 38/12 20060101ALI20210113BHEP Ipc: C22C 38/00 20060101AFI20210113BHEP Ipc: C22C 38/54 20060101ALI20210113BHEP Ipc: C22C 38/02 20060101ALI20210113BHEP Ipc: C22C 38/18 20060101ALI20210113BHEP Ipc: C22C 38/04 20060101ALI20210113BHEP Ipc: C21D 9/52 20060101ALI20210113BHEP Ipc: C21D 8/06 20060101ALI20210113BHEP Ipc: C22C 38/06 20060101ALI20210113BHEP Ipc: C22C 38/08 20060101ALI20210113BHEP Ipc: C23C 2/06 20060101ALI20210113BHEP Ipc: C22C 38/14 20060101ALI20210113BHEP
2021-12-24	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2022-01-26	18D	Application deemed to be withdrawn	Effective date: 20210817

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