EP3561100A4 - Walzdraht - Google Patents

Walzdraht 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Withdrawn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
English (en)
French (fr)
Other versions
EP3561100A1 (de
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/de
Publication of EP3561100A4 publication Critical patent/EP3561100A4/de
Withdrawn legal-status Critical Current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 Walzdraht Withdrawn EP3561100A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016246866 2016-12-20
PCT/JP2017/045740 WO2018117157A1 (ja) 2016-12-20 2017-12-20 線材

Publications (2)

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

Family

ID=62627668

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17884608.5A Withdrawn EP3561100A4 (de) 2016-12-20 2017-12-20 Walzdraht

Country Status (5)

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

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
JP2021161445A (ja) * 2020-03-30 2021-10-11 日本製鉄株式会社 鋼線材
JP2021161451A (ja) * 2020-03-30 2021-10-11 日本製鉄株式会社 伸線加工用鋼線材
JP2021161444A (ja) * 2020-03-30 2021-10-11 日本製鉄株式会社 伸線加工用鋼線材

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 (ja) * 2007-04-13 2008-10-30 Nippon Steel Corp 伸線加工性の優れた高炭素鋼線材
WO2016024635A1 (ja) * 2014-08-15 2016-02-18 新日鐵住金株式会社 伸線加工用鋼線

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0711060B2 (ja) * 1986-04-30 1995-02-08 新日本製鐵株式会社 伸線加工性のすぐれた高強度鋼線材
JP2687839B2 (ja) 1993-05-20 1997-12-08 株式会社神戸製鋼所 伸線性および撚線性に優れた高炭素鋼線材
JP4646850B2 (ja) 2006-04-28 2011-03-09 株式会社神戸製鋼所 耐カッピー断線性に優れた高炭素鋼線材
WO2011055746A1 (ja) * 2009-11-05 2011-05-12 新日本製鐵株式会社 加工性に優れた高炭素鋼線材
IN2012DN02384A (de) * 2010-04-08 2015-08-21 Nippon Steel & Sumitomo Metal Corp
JP5671400B2 (ja) * 2011-03-31 2015-02-18 株式会社神戸製鋼所 伸線加工性および伸線後の疲労特性に優れたばね用鋼線材、ならびに疲労特性およびばね加工性に優れたばね用鋼線

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 (ja) * 2007-04-13 2008-10-30 Nippon Steel Corp 伸線加工性の優れた高炭素鋼線材
WO2016024635A1 (ja) * 2014-08-15 2016-02-18 新日鐵住金株式会社 伸線加工用鋼線

Non-Patent Citations (1)

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

Also Published As

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

Similar Documents

Publication Publication Date Title
EP3263170A4 (de) Führungsdraht
EP3343056A4 (de) Elektrische schubstange
EP3424053A4 (de) Flüssigdraht
EP3248643A4 (de) Führungsdraht
EP3422964A4 (de) Saugevakuierungsschleuse
EP3200205A4 (de) Mit anschluss versehener elektrodraht
EP3228721A4 (de) Stahldrahtstange mit hohem kohlenstoffanteil und hervorragender drahtziehbarkeitseigenschaften
EP3293306A4 (de) Verdrillter hohldraht für betrieb
EP3450085A4 (de) Fülldraht
EP3309163A4 (de) Substituiertes dihydropyrrolopyrazolderivat
EP3258560A4 (de) Aussenkabelbaum
EP3520610A4 (de) Angelrute
EP3684343A4 (de) Verbesserte suprapartikel
EP3402021A4 (de) Drahtgreifer
EP3402022A4 (de) Drahtgreifer
EP3486345A4 (de) Stahldraht
EP3467847A4 (de) Kabelbaum
EP3561100A4 (de) Walzdraht
EP3358576A4 (de) Verbindungsstruktur für einen supraleitenden drahtstab
EP3665276A4 (de) Verbesserte endoinulinasen
EP3456876A4 (de) Drahtseil
EP3591086A4 (de) Walzdraht zum schneiden
EP3248644A4 (de) Führungsdraht
EP3288473A4 (de) Stabreduzierer
EP3644443A4 (de) Drahtverbindungsstruktur

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

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

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20190705

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

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20200629

RIC1 Information provided on ipc code assigned before grant

Ipc: C21D 8/06 20060101ALI20200623BHEP

Ipc: C22C 38/18 20060101ALI20200623BHEP

Ipc: C22C 38/00 20060101AFI20200623BHEP

Ipc: C22C 38/22 20060101ALI20200623BHEP

Ipc: C22C 38/06 20060101ALI20200623BHEP

Ipc: C22C 38/04 20060101ALI20200623BHEP

Ipc: C21D 9/52 20060101ALI20200623BHEP

Ipc: C22C 38/32 20060101ALI20200623BHEP

Ipc: C22C 38/02 20060101ALI20200623BHEP

Ipc: C22C 38/28 20060101ALI20200623BHEP

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

18D Application deemed to be withdrawn

Effective date: 20210127