IT1102739B - Processo per prolungare la vita di rivestimenti di forni refrattari aod - Google Patents
Processo per prolungare la vita di rivestimenti di forni refrattari aodInfo
- Publication number
- IT1102739B IT1102739B IT48898/78A IT4889878A IT1102739B IT 1102739 B IT1102739 B IT 1102739B IT 48898/78 A IT48898/78 A IT 48898/78A IT 4889878 A IT4889878 A IT 4889878A IT 1102739 B IT1102739 B IT 1102739B
- Authority
- IT
- Italy
- Prior art keywords
- aod
- prolong
- coatings
- life
- ovens
- Prior art date
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
-
- 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
- C21C5/36—Processes yielding slags of special composition
-
- 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
-
- 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
- C21C5/36—Processes yielding slags of special composition
- C21C2005/366—Foam slags
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7113377A JPS545813A (en) | 1977-06-17 | 1977-06-17 | Method of extending useful life of refractory lining material in aod furnace |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7848898A0 IT7848898A0 (it) | 1978-04-14 |
IT1102739B true IT1102739B (it) | 1985-10-07 |
Family
ID=13451764
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT48898/78A IT1102739B (it) | 1977-06-17 | 1978-04-14 | Processo per prolungare la vita di rivestimenti di forni refrattari aod |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS545813A (it) |
AU (1) | AU497818B1 (it) |
BR (1) | BR7802318A (it) |
DE (1) | DE2816897A1 (it) |
FR (1) | FR2394609A1 (it) |
GB (1) | GB1596819A (it) |
IN (1) | IN148734B (it) |
IT (1) | IT1102739B (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1512163A (en) * | 1976-03-05 | 1978-05-24 | Triplex Safety Glass Co | Toughened glass sheets |
CA1143947A (en) * | 1979-02-07 | 1983-04-05 | Jerry V. Spruell | Method for increasing vessel lining life for basic oxygen furnaces |
JPS5839203B2 (ja) * | 1979-05-31 | 1983-08-29 | 株式会社神戸製鋼所 | 造滓剤およびその製造方法 |
AT385771B (de) * | 1986-06-16 | 1988-05-10 | Voest Alpine Ag | Verfahren zum ueberziehen der feuerfesten auskleidung eines metallurgischen schmelzofens mit einem hitzebestaendigen material |
CN113528742A (zh) * | 2021-06-22 | 2021-10-22 | 山东莱钢永锋钢铁有限公司 | 一种转炉炉衬维护工艺 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1393356A (fr) * | 1964-01-16 | 1965-03-26 | Gibsonburg Lime Products Compa | Procédé perfectionné permettant de réduire la détérioration des équipements de manipulation de substances fondues |
FR1536457A (fr) * | 1967-07-07 | 1968-08-16 | Siderurgie Fse Inst Rech | Procédé pour la protection des revêtements réfractaires des récipients métallurgiques d'affinage continu |
FR2227328A1 (en) * | 1973-04-27 | 1974-11-22 | Blanq Cazaux Morales Armando | Iron and steel prodn - with calcium and magnesium oxides addn to lower slag basicity and volume |
-
1977
- 1977-06-17 JP JP7113377A patent/JPS545813A/ja active Pending
-
1978
- 1978-04-12 GB GB14372/78A patent/GB1596819A/en not_active Expired
- 1978-04-13 IN IN268/DEL/78A patent/IN148734B/en unknown
- 1978-04-14 IT IT48898/78A patent/IT1102739B/it active
- 1978-04-14 FR FR7811118A patent/FR2394609A1/fr active Granted
- 1978-04-14 DE DE19782816897 patent/DE2816897A1/de not_active Withdrawn
- 1978-04-14 AU AU35117/78A patent/AU497818B1/en not_active Expired
- 1978-04-14 BR BR787802318A patent/BR7802318A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
IT7848898A0 (it) | 1978-04-14 |
JPS545813A (en) | 1979-01-17 |
FR2394609A1 (fr) | 1979-01-12 |
FR2394609B1 (it) | 1980-08-01 |
IN148734B (it) | 1981-05-30 |
BR7802318A (pt) | 1979-01-16 |
GB1596819A (en) | 1981-09-03 |
DE2816897A1 (de) | 1979-01-04 |
AU497818B1 (en) | 1979-01-11 |
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