[go: up one dir, main page]

BR8104642A - Forno a arco e processo de fundicao - Google Patents

Forno a arco e processo de fundicao

Info

Publication number
BR8104642A
BR8104642A BR8104642A BR8104642A BR8104642A BR 8104642 A BR8104642 A BR 8104642A BR 8104642 A BR8104642 A BR 8104642A BR 8104642 A BR8104642 A BR 8104642A BR 8104642 A BR8104642 A BR 8104642A
Authority
BR
Brazil
Prior art keywords
foundry process
arc oven
oven
arc
foundry
Prior art date
Application number
BR8104642A
Other languages
English (en)
Inventor
John A Persson
Original Assignee
Lectromelt 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 Lectromelt Corp filed Critical Lectromelt Corp
Publication of BR8104642A publication Critical patent/BR8104642A/pt

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B7/00—Heating by electric discharge
    • H05B7/18—Heating by arc discharge
    • H05B7/20—Direct heating by arc discharge, i.e. where at least one end of the arc directly acts on the material to be heated, including additional resistance heating by arc current flowing through the material to be heated
    • 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
    • F27D11/00—Arrangement of elements for electric heating in or on furnaces
    • F27D11/08—Heating by electric discharge, e.g. arc discharge
    • F27D11/10—Disposition of electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
BR8104642A 1980-07-21 1981-07-16 Forno a arco e processo de fundicao BR8104642A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/170,651 US4307872A (en) 1980-07-21 1980-07-21 Apparatus for reducing ore

Publications (1)

Publication Number Publication Date
BR8104642A true BR8104642A (pt) 1982-04-06

Family

ID=22620751

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8104642A BR8104642A (pt) 1980-07-21 1981-07-16 Forno a arco e processo de fundicao

Country Status (4)

Country Link
US (1) US4307872A (pt)
AU (1) AU547019B2 (pt)
BR (1) BR8104642A (pt)
ZA (1) ZA814933B (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI127451B (en) * 2015-11-24 2018-06-15 Outotec Finland Oy PROCEDURE AND DEVICE FOR HEATING AND MELTING MAGNESIUM Ore
CN109321702A (zh) * 2018-11-23 2019-02-12 山西太钢不锈钢股份有限公司 含铬铁水的生产方法
CN114855003B (zh) * 2021-07-06 2023-05-12 丰镇市华兴化工有限公司 一种低钛低硫铬铁及其生产方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1416584A (en) * 1920-02-12 1922-05-16 Us Ferro Alloys Corp Method of preserving electric-furnace linings
US2769706A (en) * 1948-06-04 1956-11-06 Bolidens Gruv Ab Smelting sulfide ores

Also Published As

Publication number Publication date
US4307872A (en) 1981-12-29
ZA814933B (en) 1982-08-25
AU7273381A (en) 1982-01-28
AU547019B2 (en) 1985-10-03

Similar Documents

Publication Publication Date Title
BR8104946A (pt) Forno
BR8106769A (pt) Processo de recuperacao de metal e forno de fundicao
BR7807007A (pt) Processo e aparelho de soldagem por inducao
JPS5592881A (en) Arc furnace
IT7850086A0 (it) Forno fusorio a plasma
ZA785750B (en) Arc furnace enclosure
BR8207511A (pt) Processo para ignicao de forno
BR8205971A (pt) Macarico de soldagem a arco eletrico com eletrodo refratario e processo de soldagem a arco
IT1163878B (it) Forno fusorio
BR8506136A (pt) Processo e dispositivo de formacao de um arco de plasma
BR8200469A (pt) Eletrodo de forno de arco
FR2424498B1 (fr) Couvercle de four a arc
BR7900191A (pt) Forno de fundicao de vidro
BR8104642A (pt) Forno a arco e processo de fundicao
GB2007920B (en) Electronic waveguide switch
BR8106903A (pt) Eletrodo para fornos de arco voltaico
BR7800486A (pt) Processo para fundir vidro e um forno de fusao de vidro para execucao do processo
BR8300687A (pt) Aparelho e processo de fiacao de fundidos
BR8201984A (pt) Processo de soldagem a arco
BR8204859A (pt) Processo de operacao de um alto forno
BR8100145A (pt) Processo para operacao de um forno de arco voltaico
BR8106905A (pt) Eletrodo para fornos de arco voltaico
MX155474A (es) Mejoras en un bloque refractario utilizado en hornos de travesanos
BR8501768A (pt) Forno de arco de corrente continua
BR8302466A (pt) Processo de reducao direta a gas