EP3279355A4 - Steel wire for mechanical structural parts - Google Patents

Steel wire for mechanical structural parts Download PDF

Info

Publication number
EP3279355A4
EP3279355A4 EP16772311.3A EP16772311A EP3279355A4 EP 3279355 A4 EP3279355 A4 EP 3279355A4 EP 16772311 A EP16772311 A EP 16772311A EP 3279355 A4 EP3279355 A4 EP 3279355A4
Authority
EP
European Patent Office
Prior art keywords
steel wire
structural parts
mechanical structural
mechanical
parts
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Withdrawn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
EP16772311.3A
Other languages
German (de)
French (fr)
Other versions
EP3279355A1 (en
Inventor
Yuki Sasaki
Takuya Kochi
Masamichi Chiba
Masayuki Sakata
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=57005778&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP3279355(A4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kobe Steel Ltd filed Critical Kobe Steel Ltd
Publication of EP3279355A1 publication Critical patent/EP3279355A1/en
Publication of EP3279355A4 publication Critical patent/EP3279355A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26—Methods of annealing
    • C21D1/32—Soft annealing, e.g. spheroidising
    • 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
    • C21D6/002—Heat treatment of ferrous alloys containing Cr
    • 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
    • C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/008—Heat treatment of ferrous alloys containing Si
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • 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
    • C22C38/08—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
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing 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
    • 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
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
    • 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
    • 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
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • 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
    • C21D2211/005—Ferrite
    • 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

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)
EP16772311.3A 2015-03-31 2016-03-16 Steel wire for mechanical structural parts Withdrawn EP3279355A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015073776A JP6479538B2 (en) 2015-03-31 2015-03-31 Steel wire for machine structural parts
PCT/JP2016/058379 WO2016158428A1 (en) 2015-03-31 2016-03-16 Steel wire for mechanical structural parts

Publications (2)

Publication Number Publication Date
EP3279355A1 EP3279355A1 (en) 2018-02-07
EP3279355A4 true EP3279355A4 (en) 2018-09-05

Family

ID=57005778

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16772311.3A Withdrawn EP3279355A4 (en) 2015-03-31 2016-03-16 Steel wire for mechanical structural parts

Country Status (8)

Country Link
US (1) US20180105894A1 (en)
EP (1) EP3279355A4 (en)
JP (1) JP6479538B2 (en)
KR (1) KR20170118902A (en)
CN (1) CN107406949B (en)
MX (1) MX2017012063A (en)
TW (1) TWI586814B (en)
WO (1) WO2016158428A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017106048A (en) * 2015-12-07 2017-06-15 株式会社神戸製鋼所 Steel wire for machine structural component
TWI635186B (en) * 2016-10-11 2018-09-11 新日鐵住金股份有限公司 Steel wire and coated steel wire
CN110382727A (en) * 2017-02-28 2019-10-25 杰富意钢铁株式会社 Machining wire rod
KR102085077B1 (en) * 2017-12-26 2020-03-05 주식회사 포스코 Medium carbon steel wire rod, processed good using the same, and methods for manufacturing thereof
KR20230159706A (en) * 2021-03-31 2023-11-21 가부시키가이샤 고베 세이코쇼 Steel wire for mechanical structural parts and manufacturing method thereof
US20240175112A1 (en) 2021-03-31 2024-05-30 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Steel wire for machine structural parts and method for manufacturing the same
WO2022210125A1 (en) * 2021-03-31 2022-10-06 株式会社神戸製鋼所 Steel wire for mechanical structural component and manufacturing method therefor

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006088019A1 (en) * 2005-02-16 2006-08-24 Nippon Steel Corporation Hot rolled wire material excellent in cold forging property after spheroidizing treatment, spheroidizing-annealed steel wire having excellent cold forging property, and method for production thereof
JP2013007091A (en) * 2011-06-23 2013-01-10 Kobe Steel Ltd Steel for mechanical structure for cold working, method for manufacturing the same, and component for mechanical structure
JP2013234349A (en) * 2012-05-08 2013-11-21 Nippon Steel & Sumitomo Metal Corp Steel wire rod/steel bar having excellent cold-workability, and method for producing the same
WO2014030327A1 (en) * 2012-08-20 2014-02-27 新日鐵住金株式会社 Round steel material for cold forging
US20140326369A1 (en) * 2011-12-19 2014-11-06 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Steel for mechanical structure for cold working, and method for manufacturing same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01104718A (en) * 1987-10-19 1989-04-21 Nippon Steel Corp Manufacture of bar stock or wire rod for cold forging
JPH0699743B2 (en) * 1989-01-11 1994-12-07 住友金属工業株式会社 Method for manufacturing softened rods / wires
KR101023633B1 (en) * 2006-01-31 2011-03-22 제이에프이 스틸 가부시키가이샤 Steel sheet with excellent suitability for fine blanking and process for producing the same
KR20100076073A (en) * 2007-12-19 2010-07-05 제이에프이 스틸 가부시키가이샤 Steel sheets and process for manufacturing the same
JP5407178B2 (en) * 2008-05-13 2014-02-05 新日鐵住金株式会社 Steel wire rod for cold forging excellent in cold workability and manufacturing method thereof
JP5594226B2 (en) * 2011-05-18 2014-09-24 Ｊｆｅスチール株式会社 High carbon steel sheet and method for producing the same
JP2016020537A (en) * 2014-06-16 2016-02-04 株式会社神戸製鋼所 Steel for machine structural use for cold working and manufacturing method therefor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006088019A1 (en) * 2005-02-16 2006-08-24 Nippon Steel Corporation Hot rolled wire material excellent in cold forging property after spheroidizing treatment, spheroidizing-annealed steel wire having excellent cold forging property, and method for production thereof
JP2013007091A (en) * 2011-06-23 2013-01-10 Kobe Steel Ltd Steel for mechanical structure for cold working, method for manufacturing the same, and component for mechanical structure
US20140326369A1 (en) * 2011-12-19 2014-11-06 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Steel for mechanical structure for cold working, and method for manufacturing same
JP2013234349A (en) * 2012-05-08 2013-11-21 Nippon Steel & Sumitomo Metal Corp Steel wire rod/steel bar having excellent cold-workability, and method for producing the same
WO2014030327A1 (en) * 2012-08-20 2014-02-27 新日鐵住金株式会社 Round steel material for cold forging

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016158428A1 *

Also Published As

Publication number Publication date
WO2016158428A1 (en) 2016-10-06
TWI586814B (en) 2017-06-11
JP6479538B2 (en) 2019-03-06
US20180105894A1 (en) 2018-04-19
TW201641709A (en) 2016-12-01
JP2016194100A (en) 2016-11-17
CN107406949A (en) 2017-11-28
EP3279355A1 (en) 2018-02-07
MX2017012063A (en) 2018-02-09
CN107406949B (en) 2020-07-14
KR20170118902A (en) 2017-10-25

Similar Documents

Publication Publication Date Title
GB201503534D0 (en) Novel method
EP3181713A4 (en) Steel wire for wire drawing
GB201512372D0 (en) Novel method
EP3366802A4 (en) Steel wire for wire drawing
EP3279355A4 (en) Steel wire for mechanical structural parts
EP3162465A4 (en) Casting facility
EP3248704A4 (en) Flanging method
EP3150738A4 (en) Steel wire material
EP3362581A4 (en) Aluminum-iron-zirconium alloys
EP3492616A4 (en) High strength steel wire
EP3263272A4 (en) Flux
EP3405575A4 (en) Methods for improved aptamer selection
EP3103891A4 (en) Steel wire
EP3396002A4 (en) Steel component
EP3486345A4 (en) Steel wire
EP3480333A4 (en) Steel for mechanical structures
PL3370891T3 (en) Bending method
EP3388576A4 (en) Beveled-end steel railroad
KR101882123B1 (en) Steel wire
EP3265100A4 (en) Processes for preparing fluoroketolides
EP3521469A4 (en) Steel
EP3376235A4 (en) Reaction method
EP3345996A4 (en) Method for producing -glutamyl-valyl-glycine
EP3327161A4 (en) High-strength pc steel wire
EP3296414A4 (en) Spring steel

Legal Events

Date Code Title Description
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

17P Request for examination filed

Effective date: 20170928

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: 20180807

RIC1 Information provided on ipc code assigned before grant

Ipc: C22C 38/60 20060101ALI20180801BHEP

Ipc: C21D 8/06 20060101ALI20180801BHEP

Ipc: C22C 38/00 20060101AFI20180801BHEP

17Q First examination report despatched

Effective date: 20190405

GRAJ Information related to disapproval of communication of intention to grant by the applicant or resumption of examination proceedings by the epo deleted

Free format text: ORIGINAL CODE: EPIDOSDIGR1

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

RIC1 Information provided on ipc code assigned before grant

Ipc: C22C 38/06 20060101ALI20190924BHEP

Ipc: C22C 38/18 20060101ALI20190924BHEP

Ipc: C21D 9/52 20060101ALI20190924BHEP

Ipc: C22C 38/32 20060101ALI20190924BHEP

Ipc: C22C 38/02 20060101ALI20190924BHEP

Ipc: C22C 38/20 20060101ALI20190924BHEP

Ipc: C22C 38/00 20060101AFI20190924BHEP

Ipc: C22C 38/60 20060101ALI20190924BHEP

Ipc: C22C 38/12 20060101ALI20190924BHEP

Ipc: C21D 8/06 20060101ALI20190924BHEP

Ipc: C21D 1/32 20060101ALI20190924BHEP

Ipc: C22C 38/08 20060101ALI20190924BHEP

Ipc: C21D 6/00 20060101ALI20190924BHEP

Ipc: C22C 38/40 20060101ALI20190924BHEP

Ipc: C22C 38/04 20060101ALI20190924BHEP

INTG Intention to grant announced

Effective date: 20191025

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: 20200305