FR2372241A1 - - Google Patents
Info
- Publication number
- FR2372241A1 FR2372241A1 FR7736017A FR7736017A FR2372241A1 FR 2372241 A1 FR2372241 A1 FR 2372241A1 FR 7736017 A FR7736017 A FR 7736017A FR 7736017 A FR7736017 A FR 7736017A FR 2372241 A1 FR2372241 A1 FR 2372241A1
- Authority
- FR
- France
- Prior art keywords
- masonry
- easier
- nozzle channels
- coating
- drilling
- 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.)
- Granted
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
- C21C5/48—Bottoms or tuyéres of converters
-
- 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
- C21C5/441—Equipment used for making or repairing linings
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)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2654232A DE2654232C3 (de) | 1976-11-30 | 1976-11-30 | Verfahren und Vorrichtung zum Herstellen von Düsenböden |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2372241A1 true FR2372241A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-06-23 |
| FR2372241B1 FR2372241B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-06-06 |
Family
ID=5994288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7736017A Expired FR2372241B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-11-30 | 1977-11-30 |
Country Status (11)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3003884C2 (de) * | 1980-02-02 | 1983-02-10 | Didier-Werke Ag, 6200 Wiesbaden | Verfahren zum Einbau und Austausch eines gasdurchlässigen feuerfesten Einsatzes in der Wandung eine Schmelze enthaltenden Behälters für das Einführen von Gasen, in den Behälter und Anordnung für die Durchführung dieses Verfahrens |
| FI900168A7 (fi) * | 1990-01-12 | 1991-07-13 | Kalevi Antti Bragge | Menetelmä hormireiän poraamiseksi ja poralaite |
| DE4126521A1 (de) * | 1991-08-10 | 1993-02-11 | Kloeckner Edelstahl Gmbh | Feuerfester stein |
| US9018815B2 (en) | 2009-02-14 | 2015-04-28 | Tohoku University | Generator |
| CN105463154A (zh) * | 2012-05-25 | 2016-04-06 | 宣化钢铁集团有限责任公司 | 转炉底吹透气砖专用钻孔机 |
| CN113251801B (zh) * | 2021-04-09 | 2024-05-17 | 江苏陆氏金刚石工具有限公司 | 一种金刚石切割片生产用的快速烧结装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE384379C (de) * | 1922-02-12 | 1923-11-08 | Charles Bourg | Konverterboden |
| FR2311851A1 (fr) * | 1975-05-17 | 1976-12-17 | Didier Werke Ag | Fond, muni de buses, notamment pour convertisseur |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1376935A (en) * | 1919-11-24 | 1921-05-03 | John O Griggs | Apparatus for and method of cutting drains in furnace-bottoms |
| US2456798A (en) * | 1944-10-06 | 1948-12-21 | Edwin E Slick | Bottom structure for bessemer converters |
| US3287875A (en) * | 1963-10-11 | 1966-11-29 | Nat Steel Corp | Method for lining furnaces |
| US3810297A (en) * | 1972-06-12 | 1974-05-14 | Pennsylvania Engineering Corp | Method of transforming a top-blown steel converter vessel to a bottom-blown type |
| US4023781A (en) * | 1973-05-12 | 1977-05-17 | Eisenwerk-Gesellschaft Maximilianshutte Mbh | Tuyere for metallurgical vessels |
| US3944083A (en) * | 1974-03-21 | 1976-03-16 | Pennsylvania Engineering Corporation | Bottom handling apparatus for steel converter vessels |
| JPS51149105A (en) * | 1975-06-18 | 1976-12-21 | Nippon Mining Co Ltd | A method for building a converter |
| US4396179A (en) * | 1982-05-28 | 1983-08-02 | Labate M D | Device for introducing gas into molten metal |
| US4538795A (en) * | 1984-10-19 | 1985-09-03 | Bate Michael D | Device for introducing gas into molten metal in controlled streams |
-
1976
- 1976-11-30 DE DE2654232A patent/DE2654232C3/de not_active Expired
-
1977
- 1977-11-21 GB GB48412/77A patent/GB1555185A/en not_active Expired
- 1977-11-23 IN IN1640/CAL/77A patent/IN147887B/en unknown
- 1977-11-25 AU AU30972/77A patent/AU512756B2/en not_active Expired
- 1977-11-28 PL PL20248677A patent/PL202486A1/xx unknown
- 1977-11-29 ES ES464557A patent/ES464557A1/es not_active Expired
- 1977-11-29 US US06/855,590 patent/US4789139A/en not_active Expired - Lifetime
- 1977-11-29 BR BR7707947A patent/BR7707947A/pt unknown
- 1977-11-29 CZ CS777896A patent/CZ277959B6/cs unknown
- 1977-11-30 JP JP14284877A patent/JPS5395104A/ja active Granted
- 1977-11-30 FR FR7736017A patent/FR2372241B1/fr not_active Expired
-
1978
- 1978-04-14 ES ES468794A patent/ES468794A1/es not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE384379C (de) * | 1922-02-12 | 1923-11-08 | Charles Bourg | Konverterboden |
| FR2311851A1 (fr) * | 1975-05-17 | 1976-12-17 | Didier Werke Ag | Fond, muni de buses, notamment pour convertisseur |
Also Published As
| Publication number | Publication date |
|---|---|
| AU3097277A (en) | 1979-05-31 |
| DE2654232B2 (de) | 1978-11-02 |
| CZ789677A3 (en) | 1993-02-17 |
| BR7707947A (pt) | 1978-06-13 |
| FR2372241B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-06-06 |
| CZ277959B6 (en) | 1993-07-14 |
| PL202486A1 (pl) | 1978-07-17 |
| DE2654232C3 (de) | 1979-07-05 |
| AU512756B2 (en) | 1980-10-23 |
| ES468794A1 (es) | 1978-11-16 |
| IN147887B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-08-02 |
| GB1555185A (en) | 1979-11-07 |
| JPS569251B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-02-28 |
| US4789139A (en) | 1988-12-06 |
| JPS5395104A (en) | 1978-08-19 |
| DE2654232A1 (de) | 1978-06-08 |
| ES464557A1 (es) | 1978-09-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property |