ATE22703T1 - Schnelles stichlochbohrverfahren, welches die feuerfeste auskleidung an der innenwandung eines loches mit grossem durchmesser ermoeglicht. - Google Patents

Schnelles stichlochbohrverfahren, welches die feuerfeste auskleidung an der innenwandung eines loches mit grossem durchmesser ermoeglicht.

Info

Publication number
ATE22703T1
ATE22703T1 AT82870026T AT82870026T ATE22703T1 AT E22703 T1 ATE22703 T1 AT E22703T1 AT 82870026 T AT82870026 T AT 82870026T AT 82870026 T AT82870026 T AT 82870026T AT E22703 T1 ATE22703 T1 AT E22703T1
Authority
AT
Austria
Prior art keywords
enables
fast
large diameter
inside wall
diameter hole
Prior art date
Application number
AT82870026T
Other languages
English (en)
Inventor
Joseph Sante Zorzi
Jacques Auguste Edmond Brihay
Original Assignee
Cockerill Sambre Sa
Brihay J Sprl
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
Priority claimed from BE0/204846A external-priority patent/BE888881A/fr
Application filed by Cockerill Sambre Sa, Brihay J Sprl filed Critical Cockerill Sambre Sa
Application granted granted Critical
Publication of ATE22703T1 publication Critical patent/ATE22703T1/de

Links

Classifications

    • 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
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4653—Tapholes; Opening or plugging thereof
    • 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
    • F27D3/15—Tapping equipment; Equipment for removing or retaining slag
    • F27D3/1509—Tapping equipment
    • F27D3/1518—Tapholes

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 Housings, Linings, Walls, And Ceilings (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Drilling And Boring (AREA)
  • Drilling Tools (AREA)
AT82870026T 1981-05-20 1982-05-19 Schnelles stichlochbohrverfahren, welches die feuerfeste auskleidung an der innenwandung eines loches mit grossem durchmesser ermoeglicht. ATE22703T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE0/204846A BE888881A (fr) 1981-05-20 1981-05-20 Procede de carottage rapide permettant la realisation du revetement refractaire a l'interieur d'un trou de grand diametre
EP82870026A EP0065943B1 (de) 1981-05-20 1982-05-19 Schnelles Stichlochbohrverfahren, welches die feuerfeste Auskleidung an der Innenwandung eines Loches mit grossem Durchmesser ermöglicht

Publications (1)

Publication Number Publication Date
ATE22703T1 true ATE22703T1 (de) 1986-10-15

Family

ID=3843430

Family Applications (1)

Application Number Title Priority Date Filing Date
AT82870026T ATE22703T1 (de) 1981-05-20 1982-05-19 Schnelles stichlochbohrverfahren, welches die feuerfeste auskleidung an der innenwandung eines loches mit grossem durchmesser ermoeglicht.

Country Status (3)

Country Link
EP (1) EP0065943B1 (de)
AT (1) ATE22703T1 (de)
DE (1) DE3273634D1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT408964B (de) * 1997-12-02 2002-04-25 Boehler Pneumatik Internat Gmb Verfahren und vorrichtung zur erneuerung der auskleidung einer abstichöffnung von metallurgischen gefässen
RU2214459C1 (ru) * 2002-04-15 2003-10-20 ОАО "Нижнетагильский металлургический комбинат" Способ торкретирования сталевыпускного отверстия металлургического агрегата

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2705630A (en) * 1955-04-05 Tad deo
FR1488906A (fr) * 1966-08-09 1967-07-13 Gen Refractories Co Agencements de trous de coulée
US3635459A (en) * 1968-02-29 1972-01-18 Arrigo Mare Refractory brick having oblique surface
DE6608495U (de) * 1968-05-22 1971-09-09 Didier Werke Ag Rohrfoermiger formstein fuer abstichkanaele an metallurgischen gefaessen, oefen u. dgl.
AT335492B (de) * 1973-12-20 1977-03-10 Veitscher Magnesitwerke Ag Auswechselbarer abstich fur ein feuerfest ausgekleidetes gefass
LU77507A1 (de) * 1977-06-08 1977-09-19
BE875809A (fr) * 1979-04-24 1979-08-16 Cockerill Brique pour le revetement refractaire d'un recipient metallurgique

Also Published As

Publication number Publication date
EP0065943A1 (de) 1982-12-01
EP0065943B1 (de) 1986-10-08
DE3273634D1 (en) 1986-11-13

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee