EP3056580A4 - Wire rod, hypereutectoid bainite steel wire, and method for manufacturing same - Google Patents

Wire rod, hypereutectoid bainite steel wire, and method for manufacturing same Download PDF

Info

Publication number
EP3056580A4
EP3056580A4 EP14851484.7A EP14851484A EP3056580A4 EP 3056580 A4 EP3056580 A4 EP 3056580A4 EP 14851484 A EP14851484 A EP 14851484A EP 3056580 A4 EP3056580 A4 EP 3056580A4
Authority
EP
European Patent Office
Prior art keywords
manufacturing same
bainite steel
wire
steel wire
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Withdrawn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
EP14851484.7A
Other languages
German (de)
French (fr)
Other versions
EP3056580A1 (en
Inventor
Tatsusei TADA
Yukihiro Takahashi
Yoshitaka Nishikawa
Daisuke Hirakami
Toshiyuki Manabe
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 and Sumitomo Metal 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 and Sumitomo Metal Corp filed Critical Nippon Steel and Sumitomo Metal Corp
Publication of EP3056580A1 publication Critical patent/EP3056580A1/en
Publication of EP3056580A4 publication Critical patent/EP3056580A4/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Withdrawn legal-status Critical Current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
    • 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
    • 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
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • C21D1/20—Isothermal quenching, e.g. bainitic hardening
    • 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
    • C21D1/34—Methods of heating
    • C21D1/44—Methods of heating in heat-treatment baths
    • C21D1/46—Salt baths
    • 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
    • C21D1/34—Methods of heating
    • C21D1/44—Methods of heating in heat-treatment baths
    • C21D1/48—Metal baths
    • 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
    • C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
    • C21D1/607—Molten salts
    • 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
    • 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
    • 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
    • C21D9/54—Furnaces for treating strips or wire
    • C21D9/56—Continuous furnaces for strip or wire
    • C21D9/58—Continuous furnaces for strip or wire with heating by baths
    • 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
    • C22C38/002—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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • 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
    • 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
    • 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
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • 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

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)
EP14851484.7A 2013-10-08 2014-10-08 Wire rod, hypereutectoid bainite steel wire, and method for manufacturing same Withdrawn EP3056580A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013211365 2013-10-08
PCT/JP2014/076938 WO2015053311A1 (en) 2013-10-08 2014-10-08 Wire rod, hypereutectoid bainite steel wire, and method for manufacturing same

Publications (2)

Publication Number Publication Date
EP3056580A1 EP3056580A1 (en) 2016-08-17
EP3056580A4 true EP3056580A4 (en) 2017-07-26

Family

ID=52813126

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14851484.7A Withdrawn EP3056580A4 (en) 2013-10-08 2014-10-08 Wire rod, hypereutectoid bainite steel wire, and method for manufacturing same

Country Status (7)

Country Link
US (1) US20160244858A1 (en)
EP (1) EP3056580A4 (en)
JP (1) JP6079894B2 (en)
KR (1) KR101789949B1 (en)
CN (1) CN105612269B (en)
TW (1) TWI516611B (en)
WO (1) WO2015053311A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6416709B2 (en) * 2015-07-21 2018-10-31 新日鐵住金株式会社 High strength PC steel wire
JP6416708B2 (en) * 2015-07-21 2018-10-31 新日鐵住金株式会社 High strength PC steel wire
CN105220786A (en) * 2015-10-17 2016-01-06 张磊 A kind of building heat preserving puigging
CN105178455A (en) * 2015-10-17 2015-12-23 张磊 Fireproof insulating layer of building exterior wall
JP6481770B2 (en) * 2015-10-23 2019-03-13 新日鐵住金株式会社 Steel wire rod for wire drawing
CN109312436B (en) * 2016-07-05 2021-08-10 日本制铁株式会社 Wire rod, steel wire and member
KR102021199B1 (en) * 2017-11-27 2019-09-11 현대제철 주식회사 Steel and method of manufacturing the same
KR102362665B1 (en) * 2019-12-20 2022-02-11 주식회사 포스코 Wire rod, high strength steel wire and method for manufacturing thereof
JP7469643B2 (en) 2020-05-21 2024-04-17 日本製鉄株式会社 Steel wire, wire rods for non-tempered machine parts, and non-tempered machine parts

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05117762A (en) * 1991-10-24 1993-05-14 Nippon Steel Corp Manufacture of bainite wire rod
JPH083649A (en) * 1994-06-21 1996-01-09 Nippon Steel Corp Production of high carbon steel wire rod or steel wire excellent in wire drawability
EP0693570A1 (en) * 1993-04-06 1996-01-24 Nippon Steel Corporation Bainite rod wire or steel wire for wire drawing and process for producing the same
EP0693571A1 (en) * 1993-04-06 1996-01-24 Nippon Steel Corporation Bainite rod wire or steel wire for wire drawing and process for producing the same
EP0707089A1 (en) * 1993-05-25 1996-04-17 Nippon Steel Corporation High-carbon steel wire or steel therefor excellent in workability in wire drawing and process for producing the same
EP0708183A1 (en) * 1993-05-25 1996-04-24 Nippon Steel Corporation High-carbon steel rod wire or steel wire excellent in workability in wire drawing and process for producing the same
JPH111748A (en) * 1997-06-10 1999-01-06 Nippon Steel Corp Wire rod for steel wire

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2984885B2 (en) 1992-04-09 1999-11-29 新日本製鐵株式会社 Bainite wire or steel wire for wire drawing and method for producing the same
JP2984887B2 (en) 1992-04-09 1999-11-29 新日本製鐵株式会社 Bainite wire or steel wire for wire drawing and method for producing the same
JP2984886B2 (en) 1992-04-09 1999-11-29 新日本製鐵株式会社 Bainite wire or steel wire for wire drawing and method for producing the same
JP2984889B2 (en) 1992-07-08 1999-11-29 新日本製鐵株式会社 High carbon steel wire or steel wire excellent in wire drawability and method for producing the same
JP3400071B2 (en) * 1993-04-06 2003-04-28 新日本製鐵株式会社 High strength steel wire and high strength steel wire with excellent fatigue properties
JP3388418B2 (en) 1994-06-21 2003-03-24 新日本製鐵株式会社 Method for producing high carbon steel wire or steel wire excellent in wire drawing workability
JP3548419B2 (en) * 1998-04-15 2004-07-28 新日本製鐵株式会社 High strength steel wire
JP2001220650A (en) * 1999-11-30 2001-08-14 Sumitomo Electric Ind Ltd Steel wire, spring and producing method therefor
JP2002241899A (en) * 2001-02-09 2002-08-28 Kobe Steel Ltd High strength steel wire having excellent delayed fracture resistance and excellent forging property and manufacturing method therefor
MX2011008034A (en) * 2010-02-01 2011-10-05 Nippon Steel Corp Wire material, steel wire, and processes for production of those products.

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05117762A (en) * 1991-10-24 1993-05-14 Nippon Steel Corp Manufacture of bainite wire rod
EP0693570A1 (en) * 1993-04-06 1996-01-24 Nippon Steel Corporation Bainite rod wire or steel wire for wire drawing and process for producing the same
EP0693571A1 (en) * 1993-04-06 1996-01-24 Nippon Steel Corporation Bainite rod wire or steel wire for wire drawing and process for producing the same
EP0707089A1 (en) * 1993-05-25 1996-04-17 Nippon Steel Corporation High-carbon steel wire or steel therefor excellent in workability in wire drawing and process for producing the same
EP0708183A1 (en) * 1993-05-25 1996-04-24 Nippon Steel Corporation High-carbon steel rod wire or steel wire excellent in workability in wire drawing and process for producing the same
JPH083649A (en) * 1994-06-21 1996-01-09 Nippon Steel Corp Production of high carbon steel wire rod or steel wire excellent in wire drawability
JPH111748A (en) * 1997-06-10 1999-01-06 Nippon Steel Corp Wire rod for steel wire

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015053311A1 *

Also Published As

Publication number Publication date
KR20160048991A (en) 2016-05-04
CN105612269A (en) 2016-05-25
EP3056580A1 (en) 2016-08-17
CN105612269B (en) 2017-11-14
TW201516162A (en) 2015-05-01
KR101789949B1 (en) 2017-10-25
TWI516611B (en) 2016-01-11
WO2015053311A1 (en) 2015-04-16
JP6079894B2 (en) 2017-02-15
JPWO2015053311A1 (en) 2017-03-09
US20160244858A1 (en) 2016-08-25

Similar Documents

Publication Publication Date Title
EP3015563A4 (en) High-carbon steel wire rod and method for manufacturing same
EP3078758A4 (en) Steel wire for bolt, bolt, and production method therefor
EP3056580A4 (en) Wire rod, hypereutectoid bainite steel wire, and method for manufacturing same
EP3006415A4 (en) Method for producing nano-cement, and nano-cement
EP3088550A4 (en) Carburized-steel-component production method, and carburized steel component
EP3060541A4 (en) Methods and compounds for producing nylon 6,6
EP2982578A4 (en) Structural member for automobile, and method for manufacturing same
EP3199232A4 (en) Hollow metal nanoparticle, catalyst including same, and method for manufacturing hollow metal nanoparticle
SG11201509964UA (en) Retainer, method for producing same and use thereof
EP2990512A4 (en) Wrapping net, and manufacturing method for same
EP3045556A4 (en) Steel for spring, and method for producing spring
EP3007287A4 (en) Wire rod connection device, wire rod connection method, and method for manufacturing connection structure
EP3020695A4 (en) Method for producing 2,3,3,3-tetrafluoropropene
EP3006586A4 (en) Heat-treated steel material and method for producing same
EP3017149A4 (en) Airfoil, and method for manufacturing the same
EP2940176A4 (en) High-strength steel sheet, method for manufacturing same, high-strength molten-zinc-plated steel sheet, and method for manufacturing same
SG11201604500YA (en) Microbial oil, method for manufacturing microbial oil, concentrated microbial oil, and method for manufacturing concentrated microbial oil
EP3050986A4 (en) High-speed-tool steel and method for producing same
EP3075871B8 (en) Soft magnetic steel and method for manufacturing same, and soft magnetic component obtained from soft magnetic steel
PL2806045T3 (en) Rolled wire rod, and method for producing same
EP3064611A4 (en) Alloy-plate-coated material, and method for producing alloy-plate-coated material
EP3037407A4 (en) Method for producing 1,5-pentadiamine
EP2975125A4 (en) Microvesicle, and manufacturing method for same
HUE040239T2 (en) Doped copper-ii-hydroxide phosphate, method for producing same, and use thereof
EP2978011A4 (en) Method for manufacturing complex, and composition

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: 20160505

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

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

Effective date: 20170622

RIC1 Information provided on ipc code assigned before grant

Ipc: C21D 6/00 20060101ALI20170616BHEP

Ipc: C21D 1/20 20060101ALI20170616BHEP

Ipc: C21D 9/58 20060101ALI20170616BHEP

Ipc: C22C 38/44 20060101ALI20170616BHEP

Ipc: C21D 8/06 20060101ALI20170616BHEP

Ipc: C22C 38/04 20060101ALI20170616BHEP

Ipc: C22C 38/50 20060101ALI20170616BHEP

Ipc: C22C 38/42 20060101ALI20170616BHEP

Ipc: C22C 38/48 20060101ALI20170616BHEP

Ipc: C22C 38/02 20060101ALI20170616BHEP

Ipc: C21D 1/48 20060101ALI20170616BHEP

Ipc: C21D 1/46 20060101ALI20170616BHEP

Ipc: C22C 38/18 20060101AFI20170616BHEP

Ipc: C21D 9/52 20060101ALI20170616BHEP

Ipc: C21D 1/607 20060101ALI20170616BHEP

Ipc: C22C 38/06 20060101ALI20170616BHEP

Ipc: C22C 38/46 20060101ALI20170616BHEP

Ipc: C22C 38/00 20060101ALI20170616BHEP

Ipc: C22C 38/54 20060101ALI20170616BHEP

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: 20180123