EP3342892A4 - Mechanical structure steel for cold-working and manufacturing method therefor - Google Patents

Mechanical structure steel for cold-working and manufacturing method therefor Download PDF

Info

Publication number
EP3342892A4
EP3342892A4 EP16839120.9A EP16839120A EP3342892A4 EP 3342892 A4 EP3342892 A4 EP 3342892A4 EP 16839120 A EP16839120 A EP 16839120A EP 3342892 A4 EP3342892 A4 EP 3342892A4
Authority
EP
European Patent Office
Prior art keywords
cold
working
manufacturing
mechanical structure
method therefor
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Withdrawn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
EP16839120.9A
Other languages
German (de)
French (fr)
Other versions
EP3342892A1 (en
Inventor
Yuki Sasaki
Takuya Kochi
Masamichi Chiba
Masayuki Sakata
Shogo Murakami
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
Application filed by Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority claimed from PCT/JP2016/073769 external-priority patent/WO2017033773A1/en
Publication of EP3342892A1 publication Critical patent/EP3342892A1/en
Publication of EP3342892A4 publication Critical patent/EP3342892A4/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Withdrawn legal-status Critical Current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
    • C22C38/60—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
    • 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
    • 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
    • C21D11/00—Process control or regulation for heat treatments
    • C21D11/005—Process control or regulation for heat treatments for cooling
    • 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
    • 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
    • C22C38/02—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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing 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
    • C21D2211/005—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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/009—Pearlite
    • 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
    • C21D2261/00—Machining or cutting being involved

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials 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)
EP16839120.9A 2015-08-25 2016-08-12 Mechanical structure steel for cold-working and manufacturing method therefor Withdrawn EP3342892A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2015166030 2015-08-25
JP2016124959A JP2017043835A (en) 2015-08-25 2016-06-23 Steel for machine structural use for cold-working, and production method therefor
PCT/JP2016/073769 WO2017033773A1 (en) 2015-08-25 2016-08-12 Mechanical structure steel for cold-working and manufacturing method therefor

Publications (2)

Publication Number Publication Date
EP3342892A1 EP3342892A1 (en) 2018-07-04
EP3342892A4 true EP3342892A4 (en) 2019-01-16

Family

ID=58209205

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16839120.9A Withdrawn EP3342892A4 (en) 2015-08-25 2016-08-12 Mechanical structure steel for cold-working and manufacturing method therefor

Country Status (7)

Country Link
US (1) US20180251876A1 (en)
EP (1) EP3342892A4 (en)
JP (1) JP2017043835A (en)
KR (2) KR20190124826A (en)
CN (1) CN107923011A (en)
MX (1) MX2018001887A (en)
TW (1) TWI606124B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017169871A1 (en) * 2016-03-31 2017-10-05 Ｊｆｅスチール株式会社 Thin steel plate and plated steel plate, hot rolled steel plate manufacturing method, cold rolled full hard steel plate manufacturing method, thin steel plate manufacturing method and plated steel plate manufacturing method
JP7127999B2 (en) * 2017-03-27 2022-08-30 株式会社神戸製鋼所 Steel for forgings, forged steel crank throws and forged journals for assembled crankshafts
CN109182909B (en) * 2018-10-12 2021-06-04 攀钢集团攀枝花钢铁研究院有限公司 Medium carbon steel for automobile steering system and production method thereof
KR102109278B1 (en) * 2018-10-31 2020-05-11 주식회사 포스코 Steel wire rod enabling omission of softening heat treatment and method of manufacturing the same
KR102153195B1 (en) * 2018-12-18 2020-09-07 주식회사 포스코 Steel wire rod enabling omission of softening heat treatment and method of manufacturing the same
CN113966404B (en) * 2020-02-24 2023-09-15 浦项股份有限公司 Non-heat-treated wire rod having excellent drawability and impact toughness and method for manufacturing the same
CN112853211B (en) * 2021-01-05 2022-04-22 江阴兴澄特种钢铁有限公司 Cold forging steel for universal joint fork of passenger vehicle and manufacturing method thereof
US20240150861A1 (en) * 2021-02-26 2024-05-09 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Cold-workable mechanical structural steel, and method for manufacturing same
CN115029618B (en) * 2021-03-03 2023-10-13 宝山钢铁股份有限公司 Cold forging gear steel with narrow hardenability and manufacturing method thereof
CN115821159A (en) * 2022-12-01 2023-03-21 阳春新钢铁有限责任公司 300Mpa hot-rolled corrosion-resistant plain round steel bar and preparation method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0953142A (en) * 1995-08-15 1997-02-25 Sumitomo Metal Ind Ltd Non-tempered steel material excellent in fatigue resistance and its production
JP2013007089A (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
EP2796586A1 (en) * 2011-12-19 2014-10-29 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Steel for mechanical structure for cold working, and method for manufacturing same

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1030968B (en) 1975-01-10 1979-04-10 Snam Progetti PROCESS FOR THE PREPARATION OF ALPHA HYDROXYCARBONYL COMPOUNDS
JPS5565324A (en) * 1978-11-07 1980-05-16 Sumitomo Metal Ind Ltd Manufacture of low alloy steel excellent in cold workability
US5922145A (en) * 1996-11-25 1999-07-13 Sumitomo Metal Industries, Ltd. Steel products excellent in machinability and machined steel parts
JP4299744B2 (en) 2004-07-26 2009-07-22 新日本製鐵株式会社 Hot rolled wire rod for cold forging and method for producing the same
JP2006291237A (en) * 2005-04-05 2006-10-26 Kobe Steel Ltd Steel superior in cold-forgeability and machinability for machine structural use
ATE529090T1 (en) * 2007-06-29 2011-11-15 Dow Corning SILICONE ORGANIC GEL WITH POLYALKYLOXYLENE CROSS-LINKED SILICONE ELASTOMERS
US8685177B2 (en) * 2008-12-09 2014-04-01 Honda Motor Co., Ltd. Manufacturing method for a crankshaft member
JP5618917B2 (en) 2011-06-23 2014-11-05 株式会社神戸製鋼所 Machine structural steel for cold working, method for producing the same, and machine structural parts
JP5674620B2 (en) * 2011-10-07 2015-02-25 株式会社神戸製鋼所 Steel wire for bolt and bolt, and manufacturing method thereof
JP2013224477A (en) * 2012-03-22 2013-10-31 Jfe Steel Corp High-strength thin steel sheet excellent in workability and method for manufacturing the same
JP6034632B2 (en) * 2012-03-26 2016-11-30 株式会社神戸製鋼所 Boron-added steel for high strength bolts and high strength bolts with excellent delayed fracture resistance
JP5486634B2 (en) * 2012-04-24 2014-05-07 株式会社神戸製鋼所 Steel for machine structure for cold working and method for producing the same
WO2017169871A1 (en) * 2016-03-31 2017-10-05 Ｊｆｅスチール株式会社 Thin steel plate and plated steel plate, hot rolled steel plate manufacturing method, cold rolled full hard steel plate manufacturing method, thin steel plate manufacturing method and plated steel plate manufacturing method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0953142A (en) * 1995-08-15 1997-02-25 Sumitomo Metal Ind Ltd Non-tempered steel material excellent in fatigue resistance and its production
JP2013007089A (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
EP2796586A1 (en) * 2011-12-19 2014-10-29 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Steel for mechanical structure for cold working, and method for manufacturing same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017033773A1 *

Also Published As

Publication number Publication date
MX2018001887A (en) 2018-06-20
CN107923011A (en) 2018-04-17
KR20180031757A (en) 2018-03-28
JP2017043835A (en) 2017-03-02
KR20190124826A (en) 2019-11-05
TWI606124B (en) 2017-11-21
TW201715055A (en) 2017-05-01
US20180251876A1 (en) 2018-09-06
EP3342892A1 (en) 2018-07-04

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