EP3919633A4 - Heat exchange method, heat exchange medium, heat exchange device, patenting method, and carbon steel wire - Google Patents

Heat exchange method, heat exchange medium, heat exchange device, patenting method, and carbon steel wire Download PDF

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Publication number
EP3919633A4
EP3919633A4 EP20749310.7A EP20749310A EP3919633A4 EP 3919633 A4 EP3919633 A4 EP 3919633A4 EP 20749310 A EP20749310 A EP 20749310A EP 3919633 A4 EP3919633 A4 EP 3919633A4
Authority
EP
European Patent Office
Prior art keywords
heat exchange
steel wire
carbon steel
patenting
medium
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
EP20749310.7A
Other languages
German (de)
French (fr)
Other versions
EP3919633A1 (en
Inventor
Kazuhiro Ishimoto
Yoshihito Kawamura
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.)
Kumamoto University NUC
Tokyo Rope Manufacturing Co Ltd
Original Assignee
Kumamoto University NUC
Tokyo Rope Manufacturing 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 Kumamoto University NUC, Tokyo Rope Manufacturing Co Ltd filed Critical Kumamoto University NUC
Publication of EP3919633A1 publication Critical patent/EP3919633A1/en
Publication of EP3919633A4 publication Critical patent/EP3919633A4/en
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
    • 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
    • C21D9/64—Patenting furnaces
    • 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
    • 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
    • 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
    • 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
    • C21D9/573—Continuous furnaces for strip or wire with cooling
    • C21D9/5732—Continuous furnaces for strip or wire with cooling of wires; of rods
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C21/00—Alloys based on aluminium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C23/00—Alloys based on magnesium
    • C22C23/02—Alloys based on magnesium with aluminium as the next major constituent
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C30/00—Alloys containing less than 50% by weight of each constituent
    • 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)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
EP20749310.7A 2019-01-31 2020-01-28 Heat exchange method, heat exchange medium, heat exchange device, patenting method, and carbon steel wire Pending EP3919633A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019015517 2019-01-31
PCT/JP2020/002904 WO2020158704A1 (en) 2019-01-31 2020-01-28 Heat exchange method, heat exchange medium, heat exchange device, patenting method, and carbon steel wire

Publications (2)

Publication Number Publication Date
EP3919633A1 EP3919633A1 (en) 2021-12-08
EP3919633A4 true EP3919633A4 (en) 2023-06-28

Family

ID=71841760

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20749310.7A Pending EP3919633A4 (en) 2019-01-31 2020-01-28 Heat exchange method, heat exchange medium, heat exchange device, patenting method, and carbon steel wire

Country Status (6)

Country Link
US (1) US20210355561A1 (en)
EP (1) EP3919633A4 (en)
JP (1) JP7161735B2 (en)
KR (2) KR20240019379A (en)
CN (1) CN113227408A (en)
WO (1) WO2020158704A1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016023334A (en) * 2014-07-21 2016-02-08 株式会社戸畑製作所 Magnesium-based alloy
US20160369378A1 (en) * 2013-10-23 2016-12-22 National University Corporation Kumamoto University Magnesium alloy and method of manufacturing same
CN108342549A (en) * 2018-04-10 2018-07-31 广州宇智科技有限公司 The bath alloy of magnesium containing Cr in troostite heat treatment for substituting lead bath
CN108342548A (en) * 2018-04-10 2018-07-31 广州宇智科技有限公司 A kind of novel heat treatment of troostite containing Re unleaded magnesium bath alloy
CN108467927A (en) * 2018-04-10 2018-08-31 广州宇智科技有限公司 The lead bath for having high heat capacity is substituted with the bath alloy of magnesium containing Os

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2571561B2 (en) * 1984-11-05 1997-01-16 エクストラメ・アンデュストリー・ソシエテ・アノニム Processing method for refining metals and alloys
US6042369A (en) 1998-03-26 2000-03-28 Technomics, Inc. Fluidized-bed heat-treatment process and apparatus for use in a manufacturing line
JP3030338B1 (en) * 1998-10-05 2000-04-10 工業技術院長 Method for producing high-strength flame-retardant magnesium alloy
BE1014868A3 (en) 2002-06-06 2004-05-04 Four Industriel Belge METHOD AND DEVICE patenting STEEL SON
JP4751206B2 (en) * 2005-02-10 2011-08-17 新日本製鐵株式会社 High corrosion resistance plated steel material and method for producing the same
JP5119465B2 (en) * 2006-07-19 2013-01-16 新日鐵住金株式会社 Alloy having high amorphous forming ability and alloy plating metal material using the same
TR201806883T4 (en) * 2008-04-30 2018-06-21 Bekaert Sa Nv Steel filament annealed in bismuth.

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160369378A1 (en) * 2013-10-23 2016-12-22 National University Corporation Kumamoto University Magnesium alloy and method of manufacturing same
JP2016023334A (en) * 2014-07-21 2016-02-08 株式会社戸畑製作所 Magnesium-based alloy
CN108342549A (en) * 2018-04-10 2018-07-31 广州宇智科技有限公司 The bath alloy of magnesium containing Cr in troostite heat treatment for substituting lead bath
CN108342548A (en) * 2018-04-10 2018-07-31 广州宇智科技有限公司 A kind of novel heat treatment of troostite containing Re unleaded magnesium bath alloy
CN108467927A (en) * 2018-04-10 2018-08-31 广州宇智科技有限公司 The lead bath for having high heat capacity is substituted with the bath alloy of magnesium containing Os

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020158704A1 *

Also Published As

Publication number Publication date
US20210355561A1 (en) 2021-11-18
JP7161735B2 (en) 2022-10-27
KR20210118910A (en) 2021-10-01
WO2020158704A1 (en) 2020-08-06
KR20240019379A (en) 2024-02-14
JPWO2020158704A1 (en) 2021-12-02
EP3919633A1 (en) 2021-12-08
CN113227408A (en) 2021-08-06

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