NL7215626A - - Google Patents
Info
- Publication number
- NL7215626A NL7215626A NL7215626A NL7215626A NL7215626A NL 7215626 A NL7215626 A NL 7215626A NL 7215626 A NL7215626 A NL 7215626A NL 7215626 A NL7215626 A NL 7215626A NL 7215626 A NL7215626 A NL 7215626A
- Authority
- NL
- Netherlands
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
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)
- Furnace Charging Or Discharging (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE775527A BE775527A (fr) | 1971-11-18 | 1971-11-18 | Tuyeres a deux conduits coaxiaux. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7215626A true NL7215626A (fr) | 1973-05-22 |
Family
ID=3858886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7215626A NL7215626A (fr) | 1971-11-18 | 1972-11-17 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3781002A (fr) |
| JP (1) | JPS5753415B2 (fr) |
| BE (1) | BE775527A (fr) |
| FR (1) | FR2160662B3 (fr) |
| LU (1) | LU66459A1 (fr) |
| NL (1) | NL7215626A (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3990890A (en) * | 1972-05-17 | 1976-11-09 | Creusot-Loire | Process for refining molten copper matte with an enriched oxygen blow |
| FR2442890A1 (fr) * | 1978-11-29 | 1980-06-27 | Siderurgie Fse Inst Rech | Perfectionnements aux tuyeres d'affinage a plusieurs flux equipant les convertisseurs siderurgiques |
| JPS56123853U (fr) * | 1980-02-18 | 1981-09-21 | ||
| US4754951A (en) * | 1987-08-14 | 1988-07-05 | Union Carbide Corporation | Tuyere assembly and positioning method |
| US4795138A (en) * | 1987-11-18 | 1989-01-03 | L-Tec Company | Metallurgical tuyere and method of calibrating same |
-
1971
- 1971-11-18 BE BE775527A patent/BE775527A/fr unknown
-
1972
- 1972-11-13 JP JP47113767A patent/JPS5753415B2/ja not_active Expired
- 1972-11-13 LU LU66459A patent/LU66459A1/xx unknown
- 1972-11-14 FR FR7241054A patent/FR2160662B3/fr not_active Expired
- 1972-11-17 US US00307697A patent/US3781002A/en not_active Expired - Lifetime
- 1972-11-17 NL NL7215626A patent/NL7215626A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2160662B3 (fr) | 1976-01-09 |
| US3781002A (en) | 1973-12-25 |
| BE775527A (fr) | 1972-03-16 |
| LU66459A1 (fr) | 1973-02-01 |
| JPS4859008A (fr) | 1973-08-18 |
| FR2160662A1 (fr) | 1973-06-29 |
| JPS5753415B2 (fr) | 1982-11-12 |