FR2691164B1 - Outil de forage du trou de coulée d'un récipient métallurgique tel qu'un convertisseur. - Google Patents

Outil de forage du trou de coulée d'un récipient métallurgique tel qu'un convertisseur.

Info

Publication number
FR2691164B1
FR2691164B1 FR9205999A FR9205999A FR2691164B1 FR 2691164 B1 FR2691164 B1 FR 2691164B1 FR 9205999 A FR9205999 A FR 9205999A FR 9205999 A FR9205999 A FR 9205999A FR 2691164 B1 FR2691164 B1 FR 2691164B1
Authority
FR
France
Prior art keywords
drilling
converter
tool
tap hole
metallurgical vessel
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 - Lifetime
Application number
FR9205999A
Other languages
English (en)
Other versions
FR2691164A1 (fr
Inventor
Jean-Pierre Bourcier
Alain Maxant
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.)
Sollac SA
Original Assignee
Sollac SA
Lorraine de Laminage Continu SA SOLLAC
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 Sollac SA, Lorraine de Laminage Continu SA SOLLAC filed Critical Sollac SA
Priority to FR9205999A priority Critical patent/FR2691164B1/fr
Publication of FR2691164A1 publication Critical patent/FR2691164A1/fr
Application granted granted Critical
Publication of FR2691164B1 publication Critical patent/FR2691164B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C21C5/44—Refractory linings
    • C21C5/445—Lining or repairing the taphole
    • 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
    • F27D3/1527—Taphole forming equipment, e.g. boring machines, piercing tools
    • 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
FR9205999A 1992-05-18 1992-05-18 Outil de forage du trou de coulée d'un récipient métallurgique tel qu'un convertisseur. Expired - Lifetime FR2691164B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9205999A FR2691164B1 (fr) 1992-05-18 1992-05-18 Outil de forage du trou de coulée d'un récipient métallurgique tel qu'un convertisseur.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9205999A FR2691164B1 (fr) 1992-05-18 1992-05-18 Outil de forage du trou de coulée d'un récipient métallurgique tel qu'un convertisseur.

Publications (2)

Publication Number Publication Date
FR2691164A1 FR2691164A1 (fr) 1993-11-19
FR2691164B1 true FR2691164B1 (fr) 1994-10-21

Family

ID=9429881

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9205999A Expired - Lifetime FR2691164B1 (fr) 1992-05-18 1992-05-18 Outil de forage du trou de coulée d'un récipient métallurgique tel qu'un convertisseur.

Country Status (1)

Country Link
FR (1) FR2691164B1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1239435B (de) * 1962-07-13 1967-04-27 Boehler & Co Ag Geb Raeumkrone fuer Kanaele von Schmelzoefen
US3833334A (en) * 1973-07-05 1974-09-03 Combustion Eng Apparatus for relining a bof vessel tap hole
FR2371261A1 (fr) * 1976-11-19 1978-06-16 Bozel Electrometallurgie Installation de decrassage de poches de coulee
DE2824958C3 (de) * 1978-06-07 1985-06-05 Fa. Willi Wader, 5608 Radevormwald Verfahren zum Herstellen einer Monoblock-Bohrstange mit sechs gleich großen Schneiden
JPS6039731B2 (ja) * 1979-02-03 1985-09-07 黒崎窯業株式会社 転炉出鋼口の補修装置
JP2683807B2 (ja) * 1988-03-17 1997-12-03 黒崎窯業株式会社 溶融金属流出口投射施工方法及びその装置

Also Published As

Publication number Publication date
FR2691164A1 (fr) 1993-11-19

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