EP3533898A4 - Wire rod and manufacturing method therefor - Google Patents

Wire rod and manufacturing method therefor Download PDF

Info

Publication number
EP3533898A4
EP3533898A4 EP17866036.1A EP17866036A EP3533898A4 EP 3533898 A4 EP3533898 A4 EP 3533898A4 EP 17866036 A EP17866036 A EP 17866036A EP 3533898 A4 EP3533898 A4 EP 3533898A4
Authority
EP
European Patent Office
Prior art keywords
manufacturing
wire rod
method therefor
therefor
wire
Prior art date
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.)
Granted
Application number
EP17866036.1A
Other languages
German (de)
French (fr)
Other versions
EP3533898A1 (en
EP3533898B1 (en
Inventor
Masashi Sakamoto
Junichi Kodama
Keisuke Saito
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.)
Filing date
Publication date
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of EP3533898A1 publication Critical patent/EP3533898A1/en
Publication of EP3533898A4 publication Critical patent/EP3533898A4/en
Application granted granted Critical
Publication of EP3533898B1 publication Critical patent/EP3533898B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/06Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/06Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
    • C21D8/065Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires of ferrous alloys
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54Furnaces for treating strips or wire
    • C21D9/56Continuous furnaces for strip or wire
    • C21D9/573Continuous furnaces for strip or wire with cooling
    • C21D9/5732Continuous furnaces for strip or wire with cooling of wires; of rods
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/02Ferrous alloys, e.g. steel alloys containing silicon
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/04Ferrous alloys, e.g. steel alloys containing manganese
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/30Ferrous alloys, e.g. steel alloys containing chromium with cobalt
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/32Ferrous alloys, e.g. steel alloys containing chromium with boron
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/54Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/60Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/009Pearlite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
EP17866036.1A 2016-10-28 2017-10-30 Wire rod and manufacturing method therefor Active EP3533898B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016211590 2016-10-28
PCT/JP2017/039166 WO2018079781A1 (en) 2016-10-28 2017-10-30 Wire rod and manufacturing method therefor

Publications (3)

Publication Number Publication Date
EP3533898A1 EP3533898A1 (en) 2019-09-04
EP3533898A4 true EP3533898A4 (en) 2020-03-04
EP3533898B1 EP3533898B1 (en) 2020-12-02

Family

ID=62023682

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17866036.1A Active EP3533898B1 (en) 2016-10-28 2017-10-30 Wire rod and manufacturing method therefor

Country Status (5)

Country Link
EP (1) EP3533898B1 (en)
JP (1) JP6733741B2 (en)
KR (1) KR102247234B1 (en)
CN (1) CN109963960B (en)
WO (1) WO2018079781A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7063394B2 (en) * 2018-10-16 2022-05-09 日本製鉄株式会社 Hot rolled wire
JP7230669B2 (en) * 2019-04-24 2023-03-01 日本製鉄株式会社 Steel wire and aluminum-coated steel wire

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050155672A1 (en) * 2004-01-20 2005-07-21 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd) High carbon steel wire rod superior in wire-drawability and method for producing the same
US20060048864A1 (en) * 2002-09-26 2006-03-09 Mamoru Nagao Hot milled wire rod excelling in wire drawability and enabling avoiding heat treatment before wire drawing
EP1900837A1 (en) * 2005-06-29 2008-03-19 Nippon Steel Corporation High-strength wire rod excelling in wire drawing performance and process for producing the same
US20120318410A1 (en) * 2010-04-08 2012-12-20 Toshimi Tarui Strand for saw wire and manufacturing method thereof
US20160145713A1 (en) * 2008-03-25 2016-05-26 Nippon Steel & Sumitomo Metal Corporation Steel rod and high strength steel wire having superior ductility and methods of production of same

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS583929A (en) * 1981-07-01 1983-01-10 Daido Steel Co Ltd Manufacture of steel wire rod
JP2926195B2 (en) * 1991-02-06 1999-07-28 新日本製鐵株式会社 Method for producing high carbon steel wire with excellent wire drawing workability
JP2544867B2 (en) * 1992-04-21 1996-10-16 新日本製鐵株式会社 Manufacturing method of hyper-eutectoid steel wire
JPH06228642A (en) * 1993-02-01 1994-08-16 Nippon Steel Corp Production of hyper-eutectoid steel wire rod
JP3487957B2 (en) * 1995-04-24 2004-01-19 新日本製鐵株式会社 Wire with excellent wire drawing processability
JP2001164337A (en) * 1999-12-09 2001-06-19 Nippon Steel Corp High tensile strength steel excellent in delayed fracture characteristic and producing method therefor
JP2001181789A (en) 1999-12-22 2001-07-03 Nippon Steel Corp Small-diameter hot rolled high carbon steel wire rod excellent in wire drawability
JP4003450B2 (en) * 2001-12-13 2007-11-07 住友金属工業株式会社 Steel wire rod, steel wire and manufacturing method thereof
JP3997867B2 (en) * 2002-09-04 2007-10-24 住友金属工業株式会社 Steel wire, method for producing the same, and method for producing steel wire using the steel wire
JP5179331B2 (en) 2008-12-02 2013-04-10 株式会社神戸製鋼所 Hot rolled wire rod excellent in wire drawing workability and mechanical descaling property and manufacturing method thereof
KR101253852B1 (en) * 2009-08-04 2013-04-12 주식회사 포스코 Non-heat Treatment Rolled Steel and Drawn Wire Rod Having High Toughness and Method Of Manufacturing The Same
WO2011089782A1 (en) * 2010-01-25 2011-07-28 新日本製鐵株式会社 Wire material, steel wire, and process for production of wire material
JP4958998B1 (en) * 2010-12-27 2012-06-20 株式会社神戸製鋼所 Steel wire rod and manufacturing method thereof
JP6615485B2 (en) 2015-04-28 2019-12-04 山下ゴム株式会社 Liquid seal vibration isolator

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060048864A1 (en) * 2002-09-26 2006-03-09 Mamoru Nagao Hot milled wire rod excelling in wire drawability and enabling avoiding heat treatment before wire drawing
US20050155672A1 (en) * 2004-01-20 2005-07-21 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd) High carbon steel wire rod superior in wire-drawability and method for producing the same
EP1900837A1 (en) * 2005-06-29 2008-03-19 Nippon Steel Corporation High-strength wire rod excelling in wire drawing performance and process for producing the same
US20160145713A1 (en) * 2008-03-25 2016-05-26 Nippon Steel & Sumitomo Metal Corporation Steel rod and high strength steel wire having superior ductility and methods of production of same
US20120318410A1 (en) * 2010-04-08 2012-12-20 Toshimi Tarui Strand for saw wire and manufacturing method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018079781A1 *

Also Published As

Publication number Publication date
WO2018079781A1 (en) 2018-05-03
EP3533898A1 (en) 2019-09-04
CN109963960A (en) 2019-07-02
CN109963960B (en) 2021-04-09
JP6733741B2 (en) 2020-08-05
EP3533898B1 (en) 2020-12-02
JPWO2018079781A1 (en) 2019-09-19
KR20190073456A (en) 2019-06-26
KR102247234B1 (en) 2021-05-03

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