EP4060073A4 - Fil-machine porteur et procédé de fabrication associé - Google Patents

Fil-machine porteur et procédé de fabrication associé Download PDF

Info

Publication number
EP4060073A4
EP4060073A4 EP20903915.5A EP20903915A EP4060073A4 EP 4060073 A4 EP4060073 A4 EP 4060073A4 EP 20903915 A EP20903915 A EP 20903915A EP 4060073 A4 EP4060073 A4 EP 4060073A4
Authority
EP
European Patent Office
Prior art keywords
production method
rolling bearing
bearing wire
wire
rolling
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.)
Pending
Application number
EP20903915.5A
Other languages
German (de)
English (en)
Other versions
EP4060073A1 (fr
Inventor
Jae Seung Lee
Se Hong Min
Kyoung-Won Kim
Woo Seok Choi
Ki-Hwan Kim
In Gyu Park
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.)
Posco Holdings Inc
Original Assignee
Posco Co 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 Posco Co Ltd filed Critical Posco Co Ltd
Publication of EP4060073A1 publication Critical patent/EP4060073A1/fr
Publication of EP4060073A4 publication Critical patent/EP4060073A4/fr
Pending 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
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/06—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/16—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling wire rods, bars, merchant bars, rounds wire or material of like small cross-section
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
    • 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
    • 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
    • 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
    • C22C38/04—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
    • 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
    • C21D2211/001—Austenite
    • 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

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)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
EP20903915.5A 2019-12-20 2020-02-06 Fil-machine porteur et procédé de fabrication associé Pending EP4060073A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020190172410A KR102421642B1 (ko) 2019-12-20 2019-12-20 베어링용 선재 및 이의 제조방법
PCT/KR2020/001721 WO2021125435A1 (fr) 2019-12-20 2020-02-06 Fil-machine porteur et procédé de fabrication associé

Publications (2)

Publication Number Publication Date
EP4060073A1 EP4060073A1 (fr) 2022-09-21
EP4060073A4 true EP4060073A4 (fr) 2024-01-03

Family

ID=76478657

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20903915.5A Pending EP4060073A4 (fr) 2019-12-20 2020-02-06 Fil-machine porteur et procédé de fabrication associé

Country Status (6)

Country Link
US (1) US20230020054A1 (fr)
EP (1) EP4060073A4 (fr)
JP (1) JP7389909B2 (fr)
KR (2) KR102421642B1 (fr)
CN (1) CN114981464B (fr)
WO (1) WO2021125435A1 (fr)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5252153A (en) * 1991-06-14 1993-10-12 Nippon Steel Corporation Process for producing steel bar wire rod for cold working
JP2003129176A (ja) * 2001-10-16 2003-05-08 Kobe Steel Ltd 伸線前の熱処理が省略可能な伸線加工性に優れた線状または棒状鋼、および軸受部品
JP2003171737A (ja) * 2001-12-07 2003-06-20 Kobe Steel Ltd 軸受用圧延線材
US20130183191A1 (en) * 2010-09-15 2013-07-18 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Bearing steel
US20150167112A1 (en) * 2012-01-20 2015-06-18 Nippon Steel & Sumitomo Metal Corporation Rolled wire rod and manufacturing method thereof
JP2016113637A (ja) * 2014-12-11 2016-06-23 株式会社神戸製鋼所 軸受用鋼線材
EP3228721A1 (fr) * 2014-12-05 2017-10-11 Nippon Steel & Sumitomo Metal Corporation Fil machine en acier à haute teneur en carbone présentant d'excellentes propriétés de tréfilage

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5757837A (en) * 1980-09-24 1982-04-07 Sumitomo Metal Ind Ltd Production of high carbon high tensile wire rod
JPS59157267A (ja) * 1983-02-26 1984-09-06 Sumitomo Metal Ind Ltd 鋼芯Ａｌ撚線用高張力亜鉛メツキ鋼線とその製造方法
DE3576531D1 (de) * 1984-07-16 1990-04-19 Sumitomo Electric Industries Gewalzter stabstahl.
JPH06229240A (ja) * 1993-01-29 1994-08-16 Suzuki Motor Corp 冷却水用サーモスタット
JP3291068B2 (ja) * 1993-04-12 2002-06-10 新日本製鐵株式会社 球状化焼鈍特性の優れた軸受用鋼材の製造方法
JPH09279240A (ja) * 1996-04-12 1997-10-28 Sumitomo Metal Ind Ltd 鋼線の製造方法
JP3598868B2 (ja) * 1999-03-09 2004-12-08 住友金属工業株式会社 熱間圧延線材の製造方法
JP4061141B2 (ja) * 2002-07-10 2008-03-12 新日本製鐵株式会社 延靭性に優れたパーライト系高強度レールおよびその製造方法
JP4631617B2 (ja) * 2005-08-31 2011-02-16 Ｊｆｅスチール株式会社 疲労特性に優れた軸受用鋼部品の製造方法
JP2008202136A (ja) 2007-02-22 2008-09-04 Jfe Steel Kk 軸受用鋼部品及びその製造方法
JP2008291341A (ja) * 2007-05-28 2008-12-04 Sanyo Special Steel Co Ltd 耐圧痕性に優れる焼入れ鋼部品の製造方法
JP5067120B2 (ja) 2007-10-29 2012-11-07 住友金属工業株式会社 軸受粗成形品の製造方法
JP5380001B2 (ja) * 2008-05-15 2014-01-08 新日鐵住金株式会社 軸受鋼鋼材の製造方法
JP5179331B2 (ja) * 2008-12-02 2013-04-10 株式会社神戸製鋼所 伸線加工性およびメカニカルデスケーリング性に優れた熱間圧延線材およびその製造方法
KR20110032555A (ko) 2009-09-23 2011-03-30 주식회사 포스코 연질화 처리 생략이 가능한 고탄소 연질 선재 및 그 제조방법
JP5632624B2 (ja) * 2010-03-03 2014-11-26 株式会社神戸製鋼所 条鋼の製造方法
JP5204328B2 (ja) 2011-04-20 2013-06-05 株式会社神戸製鋼所 高炭素鋼線材および高炭素鋼線材の製造方法
EP3093363B1 (fr) 2014-01-10 2019-07-10 Nippon Steel Corporation Pièce de palier
EP3211106B1 (fr) 2014-10-20 2020-05-06 Nippon Steel Corporation Fil machine en acier pour palier présentant d'excellentes aptitude à l'étirage et aptitude à la formation de bobine après étirage
KR101639886B1 (ko) * 2014-11-10 2016-07-15 주식회사 포스코 피로특성이 우수한 베어링강 및 그 제조 방법
KR101676109B1 (ko) * 2014-11-20 2016-11-15 주식회사 포스코 신선성이 우수한 고강도 선재 및 고강도 강선과 선재의 제조방법
JP6497146B2 (ja) 2015-03-16 2019-04-10 新日鐵住金株式会社 冷間加工性に優れた鋼線材

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5252153A (en) * 1991-06-14 1993-10-12 Nippon Steel Corporation Process for producing steel bar wire rod for cold working
JP2003129176A (ja) * 2001-10-16 2003-05-08 Kobe Steel Ltd 伸線前の熱処理が省略可能な伸線加工性に優れた線状または棒状鋼、および軸受部品
JP2003171737A (ja) * 2001-12-07 2003-06-20 Kobe Steel Ltd 軸受用圧延線材
US20130183191A1 (en) * 2010-09-15 2013-07-18 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Bearing steel
US20150167112A1 (en) * 2012-01-20 2015-06-18 Nippon Steel & Sumitomo Metal Corporation Rolled wire rod and manufacturing method thereof
EP3228721A1 (fr) * 2014-12-05 2017-10-11 Nippon Steel & Sumitomo Metal Corporation Fil machine en acier à haute teneur en carbone présentant d'excellentes propriétés de tréfilage
JP2016113637A (ja) * 2014-12-11 2016-06-23 株式会社神戸製鋼所 軸受用鋼線材

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021125435A1 *

Also Published As

Publication number Publication date
KR102421642B1 (ko) 2022-07-18
US20230020054A1 (en) 2023-01-19
CN114981464A (zh) 2022-08-30
EP4060073A1 (fr) 2022-09-21
CN114981464B (zh) 2024-02-06
KR20220101598A (ko) 2022-07-19
KR20210080043A (ko) 2021-06-30
JP2023508022A (ja) 2023-02-28
WO2021125435A1 (fr) 2021-06-24
JP7389909B2 (ja) 2023-11-30

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