EP3279361A4 - Warmgewalztes stangenelement und herstellungsverfahren für warmgewalztes stangenelement - Google Patents

Warmgewalztes stangenelement und herstellungsverfahren für warmgewalztes stangenelement Download PDF

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Publication number
EP3279361A4
EP3279361A4 EP16773271.8A EP16773271A EP3279361A4 EP 3279361 A4 EP3279361 A4 EP 3279361A4 EP 16773271 A EP16773271 A EP 16773271A EP 3279361 A4 EP3279361 A4 EP 3279361A4
Authority
EP
European Patent Office
Prior art keywords
hot
bar member
rolled bar
manufacturing
rolled
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.)
Granted
Application number
EP16773271.8A
Other languages
English (en)
French (fr)
Other versions
EP3279361A1 (de
EP3279361B1 (de
Inventor
Akira Shiga
Manabu Kubota
Hajime Hasegawa
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 EP3279361A1 publication Critical patent/EP3279361A1/de
Publication of EP3279361A4 publication Critical patent/EP3279361A4/de
Application granted granted Critical
Publication of EP3279361B1 publication Critical patent/EP3279361B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • 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
    • 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
    • C22C38/18—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
    • C22C38/22—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
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/42—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
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C21D2211/005—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

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  • 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)
EP16773271.8A 2015-03-31 2016-03-31 Warmgewalzter stab oder warmgewalzter walzdraht, komponente und herstellungsverfahren für warmgewalzten stab oder warmgewalzten walzdraht Active EP3279361B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015071714 2015-03-31
PCT/JP2016/061635 WO2016159392A1 (ja) 2015-03-31 2016-03-31 熱間圧延棒線材、部品および熱間圧延棒線材の製造方法

Publications (3)

Publication Number Publication Date
EP3279361A1 EP3279361A1 (de) 2018-02-07
EP3279361A4 true EP3279361A4 (de) 2018-10-24
EP3279361B1 EP3279361B1 (de) 2020-04-29

Family

ID=57005169

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16773271.8A Active EP3279361B1 (de) 2015-03-31 2016-03-31 Warmgewalzter stab oder warmgewalzter walzdraht, komponente und herstellungsverfahren für warmgewalzten stab oder warmgewalzten walzdraht

Country Status (6)

Country Link
US (1) US20180355455A1 (de)
EP (1) EP3279361B1 (de)
JP (1) JP6465206B2 (de)
KR (1) KR102010684B1 (de)
CN (1) CN107429359B (de)
WO (1) WO2016159392A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108906884B (zh) * 2018-06-22 2020-08-14 大冶特殊钢有限公司 一种高性能20CrMnTi齿轮钢的低温轧制生产方法
CN113680816B (zh) * 2021-07-08 2023-08-15 天津钢铁集团有限公司 一种拉丝用普碳钢盘条

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009052062A (ja) * 2007-08-24 2009-03-12 Sumitomo Metal Ind Ltd 熱間圧延棒鋼または線材
JP2011099149A (ja) * 2009-11-06 2011-05-19 Sumitomo Metal Ind Ltd 熱処理用鋼板およびその製造方法
WO2013031587A1 (ja) * 2011-08-31 2013-03-07 新日鐵住金株式会社 熱間鍛造用圧延棒鋼又は線材
JP2015042766A (ja) * 2013-08-26 2015-03-05 新日鐵住金株式会社 肌焼鋼鋼材

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5114689A (en) 1974-07-25 1976-02-05 Mitsubishi Heavy Ind Ltd Suiryokuyusonyoru suratsujijokyosochi
JPS5561436A (en) 1978-11-02 1980-05-09 Kanegafuchi Chem Ind Co Ltd Block molding method and its mold
JPS6021359A (ja) 1983-07-15 1985-02-02 Daido Steel Co Ltd 歯車用鋼
JPH07126803A (ja) 1993-11-08 1995-05-16 Daido Steel Co Ltd 浸炭歯車用鋼
JP3308377B2 (ja) 1994-03-09 2002-07-29 大同特殊鋼株式会社 歯面強度の優れた歯車およびその製造方法
JPH10259450A (ja) 1997-03-19 1998-09-29 Mitsubishi Motors Corp 低サイクル疲労強度の優れた肌焼鋼
JP4146167B2 (ja) * 2002-06-12 2008-09-03 株式会社神戸製鋼所 切屑処理性に優れた冷間鍛造用鋼
JP3888333B2 (ja) 2003-06-13 2007-02-28 住友金属工業株式会社 高強度鋼材及びその製造方法
JP4569458B2 (ja) * 2005-12-08 2010-10-27 住友金属工業株式会社 析出物が微細分散した鋼材および鋼材用鋳片の連続鋳造方法
JP2007197784A (ja) * 2006-01-27 2007-08-09 Daido Steel Co Ltd 合金鋼
JP4295314B2 (ja) * 2006-12-28 2009-07-15 株式会社神戸製鋼所 高速冷間加工用鋼及びその製造方法、並びに高速冷間加工部品の製造方法
JP2009091655A (ja) * 2007-09-19 2009-04-30 Daido Steel Co Ltd フェライト系快削ステンレス鋼
JP5397247B2 (ja) * 2010-02-02 2014-01-22 新日鐵住金株式会社 熱間圧延棒鋼または線材
US9200354B2 (en) * 2010-11-29 2015-12-01 Nippon Steel & Sumitomo Metal Corporation Rolled steel bar or wire for hot forging
US9476112B2 (en) * 2012-04-05 2016-10-25 Nippon Steel & Sumitomo Metal Corporation Steel wire rod or steel bar having excellent cold forgeability
JP5857913B2 (ja) * 2012-08-20 2016-02-10 新日鐵住金株式会社 熱間成形鋼板部材およびその製造方法ならびに熱間成形用鋼板
JP2015007278A (ja) * 2013-06-26 2015-01-15 新日鐵住金株式会社 プラスチック成型用金型鋼の製造方法およびプラスチック成型用金型

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009052062A (ja) * 2007-08-24 2009-03-12 Sumitomo Metal Ind Ltd 熱間圧延棒鋼または線材
JP2011099149A (ja) * 2009-11-06 2011-05-19 Sumitomo Metal Ind Ltd 熱処理用鋼板およびその製造方法
WO2013031587A1 (ja) * 2011-08-31 2013-03-07 新日鐵住金株式会社 熱間鍛造用圧延棒鋼又は線材
JP2015042766A (ja) * 2013-08-26 2015-03-05 新日鐵住金株式会社 肌焼鋼鋼材

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016159392A1 *

Also Published As

Publication number Publication date
WO2016159392A1 (ja) 2016-10-06
KR102010684B1 (ko) 2019-08-13
CN107429359A (zh) 2017-12-01
CN107429359B (zh) 2020-05-19
JPWO2016159392A1 (ja) 2018-02-08
US20180355455A1 (en) 2018-12-13
KR20170121267A (ko) 2017-11-01
EP3279361A1 (de) 2018-02-07
EP3279361B1 (de) 2020-04-29
JP6465206B2 (ja) 2019-02-06

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