BR7800290A - Aperfeicoamento na protecao contra o desgaste de uma tubeira de jato para refinacao de metais liquidos;tubeira de jato para refinacao de metais liquidos;e tubeira monobloco - Google Patents
Aperfeicoamento na protecao contra o desgaste de uma tubeira de jato para refinacao de metais liquidos;tubeira de jato para refinacao de metais liquidos;e tubeira monoblocoInfo
- Publication number
- BR7800290A BR7800290A BR7800290A BR7800290A BR7800290A BR 7800290 A BR7800290 A BR 7800290A BR 7800290 A BR7800290 A BR 7800290A BR 7800290 A BR7800290 A BR 7800290A BR 7800290 A BR7800290 A BR 7800290A
- Authority
- BR
- Brazil
- Prior art keywords
- tube
- liquid metals
- refining liquid
- jet tube
- improvement
- Prior art date
Links
- 229910001338 liquidmetal Inorganic materials 0.000 title 2
- 238000007670 refining Methods 0.000 title 2
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
-
- 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
- C21C5/30—Regulating or controlling the blowing
- C21C5/34—Blowing through the bath
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7701672A FR2378097A1 (fr) | 1977-01-21 | 1977-01-21 | Procede de protection contre l'usure d'une tuyere de soufflage pour l'affinage des metaux liquides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7800290A true BR7800290A (pt) | 1978-09-05 |
Family
ID=9185755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR7800290A BR7800290A (pt) | 1977-01-21 | 1978-01-18 | Aperfeicoamento na protecao contra o desgaste de uma tubeira de jato para refinacao de metais liquidos;tubeira de jato para refinacao de metais liquidos;e tubeira monobloco |
Country Status (16)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6049687B2 (ja) * | 1980-02-27 | 1985-11-05 | 川崎製鉄株式会社 | 羽口冷却方法 |
| JPS5873732A (ja) * | 1981-10-26 | 1983-05-04 | Nippon Steel Corp | 金属の精錬方法 |
| GB9307606D0 (en) * | 1993-04-13 | 1993-06-02 | Sanderson Kayser Limited | Improvements relating to reaction chambers |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE752893A (fr) * | 1969-07-08 | 1970-12-16 | Forges De La Loire St Chamond | Procede et dispositif de refroidissement d'une tuyere de convertisseur d'affinage |
| FR2349655A1 (fr) * | 1976-04-28 | 1977-11-25 | Creusot Loire | Methode de protection des tuyeres de soufflage d'oxygene pur en acierie de conversion |
-
1977
- 1977-01-21 FR FR7701672A patent/FR2378097A1/fr active Granted
- 1977-12-08 ZA ZA00777332A patent/ZA777332B/xx unknown
- 1977-12-09 IN IN447/DEL/77A patent/IN148352B/en unknown
- 1977-12-15 AU AU31596/77A patent/AU500567B1/en not_active Expired
- 1977-12-16 GB GB52523/77A patent/GB1584739A/en not_active Expired
- 1977-12-22 ES ES465320A patent/ES465320A1/es not_active Expired
- 1977-12-22 DE DE19772757512 patent/DE2757512A1/de active Granted
- 1977-12-26 JP JP15719577A patent/JPS5391011A/ja active Pending
- 1977-12-28 IT IT69931/77A patent/IT1091544B/it active
-
1978
- 1978-01-13 CA CA294,938A patent/CA1106599A/fr not_active Expired
- 1978-01-18 BR BR7800290A patent/BR7800290A/pt unknown
- 1978-01-18 US US05/870,373 patent/US4157813A/en not_active Expired - Lifetime
- 1978-01-19 LU LU78913A patent/LU78913A1/xx unknown
- 1978-01-20 AT AT0043378A patent/AT363109B/de not_active IP Right Cessation
- 1978-01-20 MX MX172117A patent/MX147643A/es unknown
- 1978-01-20 BE BE184498A patent/BE863136A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AT363109B (de) | 1981-07-10 |
| FR2378097B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-05-11 |
| FR2378097A1 (fr) | 1978-08-18 |
| AU500567B1 (en) | 1979-05-24 |
| IT1091544B (it) | 1985-07-06 |
| US4157813A (en) | 1979-06-12 |
| DE2757512A1 (de) | 1978-07-27 |
| ZA777332B (en) | 1978-10-25 |
| BE863136A (fr) | 1978-07-20 |
| DE2757512C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-06-16 |
| ES465320A1 (es) | 1978-09-16 |
| JPS5391011A (en) | 1978-08-10 |
| GB1584739A (en) | 1981-02-18 |
| MX147643A (es) | 1982-12-30 |
| ATA43378A (de) | 1980-12-15 |
| CA1106599A (fr) | 1981-08-11 |
| LU78913A1 (fr) | 1978-06-09 |
| IN148352B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-01-24 |
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