ZA84798B - Oxygen injection nozzle of stabilised supersonic jet type for the decarburisation of cast irons and in particular chromium cast irons - Google Patents
Oxygen injection nozzle of stabilised supersonic jet type for the decarburisation of cast irons and in particular chromium cast ironsInfo
- Publication number
- ZA84798B ZA84798B ZA84798A ZA84798A ZA84798B ZA 84798 B ZA84798 B ZA 84798B ZA 84798 A ZA84798 A ZA 84798A ZA 84798 A ZA84798 A ZA 84798A ZA 84798 B ZA84798 B ZA 84798B
- Authority
- ZA
- South Africa
- Prior art keywords
- cast irons
- decarburisation
- stabilised
- injection nozzle
- jet type
- 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
- C21C5/005—Manufacture of stainless steel
-
- 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/068—Decarburising
-
- 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
- C21C5/4606—Lances or injectors
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Fishing Rods (AREA)
- Nozzles (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8302081A FR2540519A2 (fr) | 1980-08-26 | 1983-02-04 | Buse d'injection d'oxygene a jet supersonique stabilise pour la decarburation des fontes et, en particulier, des fontes au chrome |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA84798B true ZA84798B (en) | 1984-09-26 |
Family
ID=9285764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA84798A ZA84798B (en) | 1983-02-04 | 1984-02-02 | Oxygen injection nozzle of stabilised supersonic jet type for the decarburisation of cast irons and in particular chromium cast irons |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP0119937A1 (fi) |
| JP (1) | JPS59145717A (fi) |
| KR (1) | KR840007751A (fi) |
| AU (1) | AU2400784A (fi) |
| BR (1) | BR8400446A (fi) |
| ES (1) | ES285553Y (fi) |
| FI (1) | FI840453A (fi) |
| NO (1) | NO840414L (fi) |
| ZA (1) | ZA84798B (fi) |
| ZW (1) | ZW1584A1 (fi) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU86322A1 (fr) * | 1986-02-25 | 1987-09-10 | Arbed | Lance de soufflage d'oxygene |
| CN102022917A (zh) * | 2011-01-04 | 2011-04-20 | 马鞍山钢铁股份有限公司 | 应用于钢材生产的顶枪 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB800833A (en) * | 1956-05-29 | 1958-09-03 | British Oxygen Co Ltd | Nozzles |
| FR1202754A (fr) * | 1958-04-25 | 1960-01-13 | Arbed | Dispositif pour l'injection de produits pulvérulents ou granulés dans un bain métallique |
| BE576330A (fr) * | 1959-03-03 | 1959-09-03 | Arbed | Procédé et dispositif d'injection par le haut dans un bain métallique |
| LU52104A1 (fi) * | 1966-10-04 | 1968-05-07 | ||
| FR1564580A (fi) * | 1968-01-25 | 1969-04-25 | ||
| FR2207190A1 (en) * | 1972-11-17 | 1974-06-14 | Siderurgie Fse Inst Rech | Oxygen and powder blowing lance - for steel making, allows relative movement between lance parts |
| FR2474531B1 (fr) * | 1980-01-24 | 1986-08-14 | Ugine Gueugnon Sa | Procede de decarburation des fontes au chrome, pour l'elaboration d'aciers inoxydables, par jet d'oxygene supersonique |
-
1984
- 1984-02-01 JP JP59018156A patent/JPS59145717A/ja active Pending
- 1984-02-02 ZW ZW15/84A patent/ZW1584A1/xx unknown
- 1984-02-02 ZA ZA84798A patent/ZA84798B/xx unknown
- 1984-02-02 BR BR8400446A patent/BR8400446A/pt unknown
- 1984-02-02 EP EP84420018A patent/EP0119937A1/fr not_active Withdrawn
- 1984-02-02 AU AU24007/84A patent/AU2400784A/en not_active Abandoned
- 1984-02-03 ES ES1984285553U patent/ES285553Y/es not_active Expired
- 1984-02-03 NO NO840414A patent/NO840414L/no unknown
- 1984-02-03 FI FI840453A patent/FI840453A/fi not_active Application Discontinuation
- 1984-02-04 KR KR1019840000529A patent/KR840007751A/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FI840453A (fi) | 1984-08-05 |
| FI840453A0 (fi) | 1984-02-03 |
| NO840414L (no) | 1984-08-06 |
| EP0119937A1 (fr) | 1984-09-26 |
| ZW1584A1 (en) | 1984-05-30 |
| JPS59145717A (ja) | 1984-08-21 |
| ES285553U (es) | 1986-06-16 |
| ES285553Y (es) | 1987-03-01 |
| BR8400446A (pt) | 1984-09-11 |
| KR840007751A (ko) | 1984-12-10 |
| AU2400784A (en) | 1984-08-09 |
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