EP3561100A4 - Wire rod - Google Patents

Wire rod Download PDF

Info

Publication number
EP3561100A4
EP3561100A4 EP17884608.5A EP17884608A EP3561100A4 EP 3561100 A4 EP3561100 A4 EP 3561100A4 EP 17884608 A EP17884608 A EP 17884608A EP 3561100 A4 EP3561100 A4 EP 3561100A4
Authority
EP
European Patent Office
Prior art keywords
wire rod
wire
rod
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.)
Withdrawn
Application number
EP17884608.5A
Other languages
German (de)
French (fr)
Other versions
EP3561100A1 (en
Inventor
Yoshihiro Daito
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 EP3561100A1 publication Critical patent/EP3561100A1/en
Publication of EP3561100A4 publication Critical patent/EP3561100A4/en
Withdrawn legal-status Critical Current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
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
    • 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
    • C22C38/002—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
    • C22C38/02—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
    • C22C38/18—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
    • C22C38/22—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
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
    • 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
    • C21D2211/002—Bainite
    • 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
    • C21D2211/003—Cementite
    • 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
EP17884608.5A 2016-12-20 2017-12-20 Wire rod Withdrawn EP3561100A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016246866 2016-12-20
PCT/JP2017/045740 WO2018117157A1 (en) 2016-12-20 2017-12-20 Wire rod

Publications (2)

Publication Number Publication Date
EP3561100A1 EP3561100A1 (en) 2019-10-30
EP3561100A4 true EP3561100A4 (en) 2020-07-29

Family

ID=62627668

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17884608.5A Withdrawn EP3561100A4 (en) 2016-12-20 2017-12-20 Wire rod

Country Status (5)

Country Link
US (1) US20200071791A1 (en)
EP (1) EP3561100A4 (en)
JP (1) JP6725007B2 (en)
CN (1) CN110088318A (en)
WO (1) WO2018117157A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210395868A1 (en) * 2018-10-16 2021-12-23 Nippon Steel Corporation Hot-rolled wire rod
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6322641B1 (en) * 1999-04-06 2001-11-27 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel Ltd.) High-carbon steel wire superior in resistance to longitudinal cracking, steel product for the same, and process for production of the same
JP2008261028A (en) * 2007-04-13 2008-10-30 Nippon Steel Corp High-carbon steel wire rod having excellent wire drawability
WO2016024635A1 (en) * 2014-08-15 2016-02-18 新日鐵住金株式会社 Steel wire for wire drawing

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0711060B2 (en) * 1986-04-30 1995-02-08 新日本製鐵株式会社 High-strength steel wire rod with excellent drawability
JP2687839B2 (en) 1993-05-20 1997-12-08 株式会社神戸製鋼所 High carbon steel wire rod with excellent wire drawability and twistability
JP4646850B2 (en) 2006-04-28 2011-03-09 株式会社神戸製鋼所 High carbon steel wire rod with excellent resistance to breakage of copper
US8859095B2 (en) * 2009-11-05 2014-10-14 Nippon Steel & Sumitomo Metal Corporation High-carbon steel wire rod exhibiting excellent workability
KR101328253B1 (en) * 2010-04-08 2013-11-14 신닛테츠스미킨 카부시키카이샤 Wire material for saw wire and method for producing same
JP5671400B2 (en) * 2011-03-31 2015-02-18 株式会社神戸製鋼所 Steel wire for springs excellent in wire drawing workability and fatigue properties after wire drawing, and steel wire for springs excellent in fatigue properties and spring workability

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6322641B1 (en) * 1999-04-06 2001-11-27 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel Ltd.) High-carbon steel wire superior in resistance to longitudinal cracking, steel product for the same, and process for production of the same
JP2008261028A (en) * 2007-04-13 2008-10-30 Nippon Steel Corp High-carbon steel wire rod having excellent wire drawability
WO2016024635A1 (en) * 2014-08-15 2016-02-18 新日鐵住金株式会社 Steel wire for wire drawing

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018117157A1 *

Also Published As

Publication number Publication date
JPWO2018117157A1 (en) 2019-10-31
JP6725007B2 (en) 2020-07-15
EP3561100A1 (en) 2019-10-30
US20200071791A1 (en) 2020-03-05
WO2018117157A1 (en) 2018-06-28
CN110088318A (en) 2019-08-02

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