IT7967681A0 - Procedimento e relativo apparecchio per riparare il foro di colata di un convertitore - Google Patents
Procedimento e relativo apparecchio per riparare il foro di colata di un convertitoreInfo
- Publication number
- IT7967681A0 IT7967681A0 IT7967681A IT6768179A IT7967681A0 IT 7967681 A0 IT7967681 A0 IT 7967681A0 IT 7967681 A IT7967681 A IT 7967681A IT 6768179 A IT6768179 A IT 6768179A IT 7967681 A0 IT7967681 A0 IT 7967681A0
- Authority
- IT
- Italy
- Prior art keywords
- repairing
- converter
- procedure
- related apparatus
- casting hole
- Prior art date
Links
- 238000005266 casting Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP54011700A JPS6039731B2 (ja) | 1979-02-03 | 1979-02-03 | 転炉出鋼口の補修装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7967681A0 true IT7967681A0 (it) | 1979-03-30 |
IT1165186B IT1165186B (it) | 1987-04-22 |
Family
ID=11785305
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT67681/79A IT1165186B (it) | 1979-02-03 | 1979-03-30 | Procedimento e relativo apparecchio per riparare il foro di colata di un convertitore |
Country Status (10)
Country | Link |
---|---|
US (2) | US4265433A (it) |
JP (1) | JPS6039731B2 (it) |
AU (1) | AU510481B1 (it) |
BE (1) | BE875212A (it) |
BR (1) | BR7901969A (it) |
CA (1) | CA1096149A (it) |
DE (1) | DE2912295C2 (it) |
FR (1) | FR2448117A1 (it) |
IT (1) | IT1165186B (it) |
ZA (1) | ZA791503B (it) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5618283A (en) * | 1979-07-23 | 1981-02-20 | Nippon Mining Co | Mechanical punching device for rotary convertor tuyere |
US4436678A (en) | 1981-06-23 | 1984-03-13 | Kyusyu Refractories Co., Ltd. | Method for hot repairing the inside of a furnace |
JPS6133860U (ja) * | 1984-07-31 | 1986-03-01 | 川崎製鉄株式会社 | 転炉出鋼口の補修装置 |
JPS6133859U (ja) * | 1984-07-31 | 1986-03-01 | 川崎製鉄株式会社 | 転炉出鋼口の補修装置 |
JPS60133399U (ja) * | 1984-12-29 | 1985-09-05 | 黒崎窯業株式会社 | 炉体の溶融物流通用開口の補修装置 |
JPS60133398U (ja) * | 1984-12-29 | 1985-09-05 | 黒崎窯業株式会社 | 有孔型枠押圧装置を有する炉体溶融物流通口の補修装置 |
US5259880A (en) * | 1988-03-17 | 1993-11-09 | Kurosaki Refractories Co., Ltd. | Projection molten impeller for concave section used in apparatus |
US4981628A (en) * | 1988-10-11 | 1991-01-01 | Sudamet, Ltd. | Repairing refractory linings of vessels used to smelt or refine copper or nickel |
GB2233078B (en) * | 1989-06-20 | 1993-03-24 | Glaverbel | Ceramic welding repair process |
FR2685653B1 (fr) * | 1991-12-31 | 1994-04-01 | Sollac | Dispositif de refection du revetement interieur d'un trou de coulee notamment d'un convertisseur d'acierie. |
FR2691164B1 (fr) * | 1992-05-18 | 1994-10-21 | Lorraine Laminage | Outil de forage du trou de coulée d'un récipient métallurgique tel qu'un convertisseur. |
JP4308288B2 (ja) * | 2007-09-10 | 2009-08-05 | 新日本製鐵株式会社 | 溶解炉の出銑口構造およびその補修方法 |
DE202010017441U1 (de) * | 2010-12-23 | 2011-10-28 | Zetko Maschinenbau Gmbh | Konverter für Metallschmelze mit einer in einen Abstichkanal eingesetzten Hülse sowie eine Vorrichtung zum Setzen der Hülse |
IT202200006164A1 (it) | 2022-03-29 | 2023-09-29 | More S R L | Dispositivo e procedimento per mantenere efficiente un canale di spillaggio di un forno per la produzione di metallo |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT242175B (de) * | 1963-03-15 | 1965-09-10 | Voest Ag | Einrichtung zur Ausbesserung und Erneuerung von Abstichlöchern an Tiegeln, Konvertern oder andern metallurgischen Gefäßen |
US3833334A (en) * | 1973-07-05 | 1974-09-03 | Combustion Eng | Apparatus for relining a bof vessel tap hole |
FR2360355A1 (fr) * | 1976-08-04 | 1978-03-03 | Refractaire Anstalt | Lance pour la projection d'un materiau et machine equipee d'une telle lance |
-
1979
- 1979-02-03 JP JP54011700A patent/JPS6039731B2/ja not_active Expired
- 1979-03-20 US US06/022,254 patent/US4265433A/en not_active Expired - Lifetime
- 1979-03-21 AU AU45293/79A patent/AU510481B1/en not_active Ceased
- 1979-03-28 DE DE2912295A patent/DE2912295C2/de not_active Expired
- 1979-03-29 ZA ZA791503A patent/ZA791503B/xx unknown
- 1979-03-29 CA CA324,736A patent/CA1096149A/en not_active Expired
- 1979-03-30 BE BE0/194314A patent/BE875212A/xx not_active IP Right Cessation
- 1979-03-30 IT IT67681/79A patent/IT1165186B/it active
- 1979-03-30 FR FR7908079A patent/FR2448117A1/fr active Granted
- 1979-03-30 BR BR7901969A patent/BR7901969A/pt unknown
-
1980
- 1980-02-22 US US06/123,614 patent/US4283042A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2448117A1 (fr) | 1980-08-29 |
AU510481B1 (en) | 1980-06-26 |
US4265433A (en) | 1981-05-05 |
FR2448117B1 (it) | 1982-04-16 |
US4283042A (en) | 1981-08-11 |
DE2912295C2 (de) | 1983-11-03 |
DE2912295A1 (de) | 1980-08-14 |
CA1096149A (en) | 1981-02-24 |
IT1165186B (it) | 1987-04-22 |
JPS6039731B2 (ja) | 1985-09-07 |
BE875212A (fr) | 1979-07-16 |
JPS55104419A (en) | 1980-08-09 |
BR7901969A (pt) | 1980-10-07 |
ZA791503B (en) | 1980-04-30 |
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