WO2008096411A1 - 鉄系合金の半凝固スラリーの製造方法及び製造装置 - Google Patents

鉄系合金の半凝固スラリーの製造方法及び製造装置 Download PDF

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Publication number
WO2008096411A1
WO2008096411A1 PCT/JP2007/051987 JP2007051987W WO2008096411A1 WO 2008096411 A1 WO2008096411 A1 WO 2008096411A1 JP 2007051987 W JP2007051987 W JP 2007051987W WO 2008096411 A1 WO2008096411 A1 WO 2008096411A1
Authority
WO
WIPO (PCT)
Prior art keywords
semi
solidified
melt
slurry
iron alloy
Prior art date
Application number
PCT/JP2007/051987
Other languages
English (en)
French (fr)
Inventor
Syuichi Shikai
Yasushi Fujinaga
Minoru Sasaki
Yoshihito Isshiki
Susumu Nishikawa
Original Assignee
Kogi Corporation
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 Kogi Corporation filed Critical Kogi Corporation
Priority to PCT/JP2007/051987 priority Critical patent/WO2008096411A1/ja
Priority to US12/449,368 priority patent/US20100024927A1/en
Priority to JP2008556935A priority patent/JP5107942B2/ja
Publication of WO2008096411A1 publication Critical patent/WO2008096411A1/ja
Priority to US13/052,141 priority patent/US20110193273A1/en
Priority to US13/234,377 priority patent/US20120055284A1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/007—Semi-solid pressure die casting
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5241—Manufacture of steel in electric furnaces in an inductively heated furnace
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0075—Treating in a ladle furnace, e.g. up-/reheating of molten steel within the ladle
    • 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
    • C21D10/00—Modifying the physical properties by methods other than heat treatment or deformation
    • 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
    • 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
    • C21D5/00—Heat treatments of cast-iron
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/12—Making non-ferrous alloys by processing in a semi-solid state, e.g. holding the alloy in the solid-liquid phase
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C2300/00—Process aspects
    • C21C2300/08—Particular sequence of the process steps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Continuous Casting (AREA)

Abstract

　鉄系合金の溶湯を半凝固スラリー生成容器３０内に注湯して冷却することで、晶出固相と残留液相とからなる半凝固スラリーを得る鉄系合金の半凝固スラリーの製造方法であって、亜共晶鋳鉄組成の材料を用い、この溶湯を所定量ずつ前記半凝固スラリー生成容器３０内に注湯すると共に、前記半凝固スラリー生成容器３０に注湯された際の溶湯の温度範囲を、その組成における晶出開始温度以上で且つ晶出開始温度よりも５０°C高い温度以下となるように制御し、且つ前記半凝固スラリー生成容器３０内に注湯された溶湯の冷却速度を、毎分２０°C以下の冷却速度になるように制御する。
PCT/JP2007/051987 2007-02-06 2007-02-06 鉄系合金の半凝固スラリーの製造方法及び製造装置 WO2008096411A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
PCT/JP2007/051987 WO2008096411A1 (ja) 2007-02-06 2007-02-06 鉄系合金の半凝固スラリーの製造方法及び製造装置
US12/449,368 US20100024927A1 (en) 2007-02-06 2007-02-06 Process and apparatus for producing semi-solidified slurry of iron alloy
JP2008556935A JP5107942B2 (ja) 2007-02-06 2007-02-06 鉄系合金の半凝固スラリーの製造方法及び製造装置
US13/052,141 US20110193273A1 (en) 2007-02-06 2011-03-21 Process and apparatus for producing semi-solidified slurry of iron alloy
US13/234,377 US20120055284A1 (en) 2007-02-06 2011-09-16 Process for producing semi-solidified slurry of iron alloy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/051987 WO2008096411A1 (ja) 2007-02-06 2007-02-06 鉄系合金の半凝固スラリーの製造方法及び製造装置

Related Child Applications (3)

Application Number Title Priority Date Filing Date
US12/449,368 A-371-Of-International US20100024927A1 (en) 2007-02-06 2007-02-06 Process and apparatus for producing semi-solidified slurry of iron alloy
US13/052,141 Division US20110193273A1 (en) 2007-02-06 2011-03-21 Process and apparatus for producing semi-solidified slurry of iron alloy
US13/234,377 Continuation-In-Part US20120055284A1 (en) 2007-02-06 2011-09-16 Process for producing semi-solidified slurry of iron alloy

Publications (1)

Publication Number Publication Date
WO2008096411A1 true WO2008096411A1 (ja) 2008-08-14

Family

ID=39681332

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/051987 WO2008096411A1 (ja) 2007-02-06 2007-02-06 鉄系合金の半凝固スラリーの製造方法及び製造装置

Country Status (3)

Country Link
US (2) US20100024927A1 (ja)
JP (1) JP5107942B2 (ja)
WO (1) WO2008096411A1 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010103641A1 (ja) * 2009-03-12 2010-09-16 虹技株式会社 鉄系合金の半凝固スラリー製造方法、その半凝固スラリー製造方法を用いた鋳鉄鋳物製造方法及び鋳鉄鋳物
JP2013043199A (ja) * 2011-08-24 2013-03-04 Kogi Corp 注湯装置と注湯方法
JP2014217865A (ja) * 2013-05-09 2014-11-20 東芝機械株式会社 半凝固金属の製造装置、半凝固金属の製造方法及び半凝固金属を用いた成形方法
KR101555408B1 (ko) 2012-06-12 2015-09-23 도시바 기카이 가부시키가이샤 반응고 금속의 제조 장치, 반응고 금속의 제조 방법 및 반응고 금속

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5956838B2 (ja) * 2012-06-12 2016-07-27 東芝機械株式会社 半凝固金属の製造装置及び製造方法
CN110254957B (zh) * 2019-06-10 2021-06-04 钢铁研究总院 一种高温液体盛液器系统及其保温方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1076356A (ja) * 1996-09-02 1998-03-24 Honda Motor Co Ltd チクソキャスティング用鋳造材料の加熱方法
JPH10158756A (ja) * 1996-11-28 1998-06-16 Ube Ind Ltd 半溶融金属の成形方法

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WO1991006514A1 (fr) * 1989-10-30 1991-05-16 Dolgopolov Vladimir Nikolaevic Methode de fabrication d'elements de construction; ligne technologique; methode et dispositif de cuisson; melange; element de construction
US5144998A (en) * 1990-09-11 1992-09-08 Rheo-Technology Ltd. Process for the production of semi-solidified metal composition
US6769473B1 (en) * 1995-05-29 2004-08-03 Ube Industries, Ltd. Method of shaping semisolid metals
JPH1133692A (ja) * 1997-07-24 1999-02-09 Ahresty Corp 半凝固鋳造用金属スラリーの作製方法
EP1460143B1 (en) * 1996-09-02 2006-11-22 Honda Giken Kogyo Kabushiki Kaisha A process for preparing an Fe-based thixocast material
US6428636B2 (en) * 1999-07-26 2002-08-06 Alcan International, Ltd. Semi-solid concentration processing of metallic alloys
US6742567B2 (en) * 2001-08-17 2004-06-01 Brunswick Corporation Apparatus for and method of producing slurry material without stirring for application in semi-solid forming
US6918427B2 (en) * 2003-03-04 2005-07-19 Idraprince, Inc. Process and apparatus for preparing a metal alloy

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1076356A (ja) * 1996-09-02 1998-03-24 Honda Motor Co Ltd チクソキャスティング用鋳造材料の加熱方法
JPH10158756A (ja) * 1996-11-28 1998-06-16 Ube Ind Ltd 半溶融金属の成形方法

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010103641A1 (ja) * 2009-03-12 2010-09-16 虹技株式会社 鉄系合金の半凝固スラリー製造方法、その半凝固スラリー製造方法を用いた鋳鉄鋳物製造方法及び鋳鉄鋳物
US8486329B2 (en) 2009-03-12 2013-07-16 Kogi Corporation Process for production of semisolidified slurry of iron-base alloy and process for production of cast iron castings by using a semisolidified slurry
JP2013043199A (ja) * 2011-08-24 2013-03-04 Kogi Corp 注湯装置と注湯方法
KR101555408B1 (ko) 2012-06-12 2015-09-23 도시바 기카이 가부시키가이샤 반응고 금속의 제조 장치, 반응고 금속의 제조 방법 및 반응고 금속
US9586261B2 (en) 2012-06-12 2017-03-07 Toshiba Kikai Kabushiki Kaisha Apparatus for producing semi-solidified metal, method for producing semi-solidified metal, and semi-solidified metal
JP2014217865A (ja) * 2013-05-09 2014-11-20 東芝機械株式会社 半凝固金属の製造装置、半凝固金属の製造方法及び半凝固金属を用いた成形方法

Also Published As

Publication number Publication date
JP5107942B2 (ja) 2012-12-26
US20100024927A1 (en) 2010-02-04
US20110193273A1 (en) 2011-08-11
JPWO2008096411A1 (ja) 2010-05-20

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