DE68913953T2 - Verfahren und Vorrichtung zum kontinuierlichen Erwärmen und Schmelzen von Material. - Google Patents

Verfahren und Vorrichtung zum kontinuierlichen Erwärmen und Schmelzen von Material.

Info

Publication number
DE68913953T2
DE68913953T2 DE1989613953 DE68913953T DE68913953T2 DE 68913953 T2 DE68913953 T2 DE 68913953T2 DE 1989613953 DE1989613953 DE 1989613953 DE 68913953 T DE68913953 T DE 68913953T DE 68913953 T2 DE68913953 T2 DE 68913953T2
Authority
DE
Germany
Prior art keywords
melting
continuous heating
continuous
heating
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.)
Expired - Fee Related
Application number
DE1989613953
Other languages
English (en)
Other versions
DE68913953D1 (de
Inventor
Hideo Hashida
Hideki Kanno
Senri Okada
Kokichi Nakamura
Haruyoshi Sumimoto
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE68913953D1 publication Critical patent/DE68913953D1/de
Publication of DE68913953T2 publication Critical patent/DE68913953T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B11/00—Making pig-iron other than in blast furnaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D19/00—Arrangements of controlling devices
    • 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/56—Manufacture of steel by other methods
    • C21C5/567—Manufacture of steel by other methods operating in a continuous way
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00—Crucible or pot furnaces
    • F27B14/06—Crucible or pot furnaces heated electrically, e.g. induction crucible furnaces with or without any other source of heat
    • F27B14/061—Induction furnaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/0025—Charging or loading melting furnaces with material in the solid state
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D2003/0034—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities
    • F27D2003/0054—Means to move molten metal, e.g. electromagnetic pump
    • F27D2003/0055—Means to move molten metal, e.g. electromagnetic pump with flow regulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D19/00—Arrangements of controlling devices
    • F27D2019/0028—Regulation
    • F27D2019/0034—Regulation through control of a heating quantity such as fuel, oxidant or intensity of current
    • F27D2019/0037—Quantity of electric current
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D19/00—Arrangements of controlling devices
    • F27D2019/0028—Regulation
    • F27D2019/0075—Regulation of the charge quantity
    • 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
    • Y02P10/20—Recycling
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Furnace Details (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
DE1989613953 1989-02-28 1989-12-29 Verfahren und Vorrichtung zum kontinuierlichen Erwärmen und Schmelzen von Material. Expired - Fee Related DE68913953T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4539989A JP2914674B2 (ja) 1989-02-28 1989-02-28 加熱溶解方法

Publications (2)

Publication Number Publication Date
DE68913953D1 DE68913953D1 (de) 1994-04-21
DE68913953T2 true DE68913953T2 (de) 1994-07-07

Family

ID=12718180

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1989613953 Expired - Fee Related DE68913953T2 (de) 1989-02-28 1989-12-29 Verfahren und Vorrichtung zum kontinuierlichen Erwärmen und Schmelzen von Material.

Country Status (5)

Country Link
US (1) US4996402A (de)
EP (1) EP0384987B1 (de)
JP (1) JP2914674B2 (de)
KR (1) KR920007882B1 (de)
DE (1) DE68913953T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06158189A (ja) * 1992-11-26 1994-06-07 Hitachi Ltd 金属加熱溶解方法及び溶解装置
ES2294345T3 (es) * 2003-03-12 2008-04-01 Siemens Aktiengesellschaft Instalacion para la verificacion de paquetes de chapas.
KR100700076B1 (ko) * 2005-02-21 2007-03-28 류봉기 고주파 유도 가열을 이용한 유리용융장치 및 이를 이용한유리용융방법
EP2102109A2 (de) 2006-12-08 2009-09-23 Wild River Consulting Group, LLC Fusionsverfahren unter verwendung von alkalimetall-metallat
AT516081B1 (de) * 2014-07-16 2018-02-15 Lkr Leichtmetallkompetenzzentrum Ranshofen Gmbh Verfahren und Vorrichtung zum Reinigen eines porösen Werkstoffes
PL3086069T3 (pl) 2015-04-23 2019-11-29 Digimet 2013 Sl Piec do topienia i obróbki metalu i odpadów metalu oraz jego sposób
US10801778B2 (en) * 2015-07-29 2020-10-13 Inductotherm Corp. Batch charge conveying systems for electric induction furnaces
CN109141017B (zh) * 2018-08-21 2019-12-03 安徽玉成光华铝业有限公司 一种废铝熔解炉及其螺旋刮刀的制作和安装方法
CN109112321B (zh) * 2018-08-21 2020-10-20 安徽坤源铝业有限公司 一种废铝熔炼方法
KR20200076389A (ko) * 2018-12-19 2020-06-29 주식회사 포스코 Pvd 도금 공정에서의 도금층 제어 장치 및 방법

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1378189A (en) * 1919-07-30 1921-05-17 Ajax Electrothermic Corp Method and apparatus for melting oxids, &c., without contamination
GB347650A (en) * 1928-10-26 1931-04-29 Hirsch Kupfer & Messingwerke Apparatus for heating liquids
US2443960A (en) * 1944-03-09 1948-06-22 William A O'brien Control means for cupola furnaces
US3410548A (en) * 1965-09-08 1968-11-12 Lectromelt Corp Apparatus having a material feed means for the vacuum treatment of molten metal
US3413401A (en) * 1966-02-02 1968-11-26 Northwestern Steel & Wire Co Method and apparatus for melting metals by induction heating
US3401227A (en) * 1966-02-09 1968-09-10 Trw Inc Liner for crucibles
BE759968A (en) * 1969-12-07 1971-06-07 Penzen Kompressorny Z Gas-fired cupola furnace for melting cast - iron
GB1326241A (en) * 1970-01-23 1973-08-08 British Cast Iron Res Ass Melting of iron
JPS5248564A (en) * 1975-10-17 1977-04-18 Mitsubishi Heavy Ind Ltd Process for removing nitrogen oxides in exhaust gas of combustion
GB1483721A (en) * 1976-02-25 1977-08-24 Sred Az Nii Prirod Gaza I Furnace for melting metals and alloys
DE2712728A1 (de) * 1977-03-23 1978-09-28 Metallgesellschaft Ag Verfahren und vorrichtung zum erhitzen von gasen oder daempfen
US4162156A (en) * 1977-05-02 1979-07-24 Advance Achievement Systems, Inc. Process for melting cast iron borings

Also Published As

Publication number Publication date
KR920007882B1 (ko) 1992-09-18
EP0384987B1 (de) 1994-03-16
DE68913953D1 (de) 1994-04-21
JPH02225630A (ja) 1990-09-07
US4996402A (en) 1991-02-26
JP2914674B2 (ja) 1999-07-05
KR900013094A (ko) 1990-09-03
EP0384987A1 (de) 1990-09-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee