ZA786515B - Roof for covered electrical smelting furnaces - Google Patents

Roof for covered electrical smelting furnaces

Info

Publication number
ZA786515B
ZA786515B ZA786515A ZA786515A ZA786515B ZA 786515 B ZA786515 B ZA 786515B ZA 786515 A ZA786515 A ZA 786515A ZA 786515 A ZA786515 A ZA 786515A ZA 786515 B ZA786515 B ZA 786515B
Authority
ZA
South Africa
Prior art keywords
roof
smelting furnaces
covered electrical
electrical smelting
covered
Prior art date
Application number
ZA786515A
Other languages
English (en)
Inventor
H Krogsrud
Original Assignee
Elkem Spigerverket As
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 Elkem Spigerverket As filed Critical Elkem Spigerverket As
Publication of ZA786515B publication Critical patent/ZA786515B/xx

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D1/00Casings; Linings; Walls; Roofs
    • F27D1/18Door frames; Doors, lids, removable covers
    • F27D1/1808Removable covers
    • F27D1/1816Removable covers specially adapted for arc furnaces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/10Details, accessories, or equipment peculiar to hearth-type furnaces
    • F27B3/12Working chambers or casings; Supports therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
  • Resistance Heating (AREA)
  • Discharge Heating (AREA)
  • Particle Formation And Scattering Control In Inkjet Printers (AREA)
  • Heat Treatment Of Articles (AREA)
ZA786515A 1977-12-06 1977-12-06 Roof for covered electrical smelting furnaces ZA786515B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO774162A NO146217C (no) 1977-12-06 1977-12-06 Hvelv for lukkede elektriske smelteovner

Publications (1)

Publication Number Publication Date
ZA786515B true ZA786515B (en) 1980-09-24

Family

ID=19883893

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA786515A ZA786515B (en) 1977-12-06 1977-12-06 Roof for covered electrical smelting furnaces

Country Status (20)

Country Link
US (1) US4245133A (no)
JP (1) JPS5486406A (no)
AT (1) AT357586B (no)
AU (1) AU517220B2 (no)
BR (1) BR7807983A (no)
DE (1) DE2852464A1 (no)
ES (1) ES475682A1 (no)
FI (1) FI63832C (no)
FR (1) FR2411381A1 (no)
IN (1) IN150800B (no)
IT (1) IT1202802B (no)
MX (1) MX149716A (no)
NO (1) NO146217C (no)
PH (1) PH18057A (no)
RO (1) RO76303A (no)
SE (1) SE434429B (no)
SU (1) SU1138054A3 (no)
TR (1) TR19995A (no)
YU (1) YU40352B (no)
ZA (1) ZA786515B (no)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2660745A1 (fr) * 1990-04-05 1991-10-11 Siderurgie Fse Inst Rech Four electrique muni de moyens d'etancheite perfectionnes.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1922312A (en) * 1932-01-23 1933-08-15 Union Carbide Corp Electric furnace
FR1309760A (fr) * 1961-01-11 1962-11-16 Knapsack Ag Couvercle pour fours électriques
US3429973A (en) * 1965-09-02 1969-02-25 Frederick H N Carter Furnace construction
GB1227318A (no) * 1967-06-30 1971-04-07
DE2546142B2 (de) * 1975-10-15 1978-04-06 Gerhard 7601 Willstaett Fuchs Deckel für Elektroöfen
US4021603A (en) * 1975-10-22 1977-05-03 Ishikawajima-Harima Jukogyo Kabushiki Kaisha Roof for arc furnace
DE2639378C3 (de) * 1976-09-01 1985-03-14 Moskovskij večernyj metallurgičeskij institut, Moskva Wassergekühlter Deckel eines Lichtbogenofens

Also Published As

Publication number Publication date
US4245133A (en) 1981-01-13
PH18057A (en) 1985-03-18
FR2411381B1 (no) 1980-10-31
FR2411381A1 (fr) 1979-07-06
YU274478A (en) 1983-10-31
AU4219478A (en) 1979-06-14
SE434429B (sv) 1984-07-23
MX149716A (es) 1983-12-14
NO146217C (no) 1982-08-18
ES475682A1 (es) 1979-04-16
TR19995A (tr) 1980-07-01
AT357586B (de) 1980-07-25
FI63832B (fi) 1983-04-29
FI63832C (fi) 1983-08-10
NO146217B (no) 1982-05-10
SE7812308L (sv) 1979-06-07
ATA865878A (de) 1979-12-15
IT7830343A0 (it) 1978-11-29
YU40352B (en) 1985-12-31
NO774162L (no) 1979-06-07
IT1202802B (it) 1989-02-09
FI783705A (fi) 1979-06-07
BR7807983A (pt) 1979-07-31
IN150800B (no) 1982-12-18
SU1138054A3 (ru) 1985-01-30
AU517220B2 (en) 1981-07-16
RO76303A (ro) 1981-03-30
DE2852464A1 (de) 1979-06-07
JPS5486406A (en) 1979-07-10

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