BE735159A - - Google Patents
Info
- Publication number
- BE735159A BE735159A BE735159DA BE735159A BE 735159 A BE735159 A BE 735159A BE 735159D A BE735159D A BE 735159DA BE 735159 A BE735159 A BE 735159A
- Authority
- BE
- Belgium
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
-
- 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
- C21C7/0081—Treating and handling under pressure
-
- 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
- C21C7/072—Treatment with gases
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE735159 | 1969-06-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE735159A true BE735159A (ja) | 1969-12-29 |
Family
ID=3854963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE735159D BE735159A (ja) | 1969-06-25 | 1969-06-25 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE735159A (ja) |
| DE (1) | DE2030996A1 (ja) |
| FR (1) | FR2047918A7 (ja) |
| LU (1) | LU61062A1 (ja) |
| NL (1) | NL7009262A (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4746361A (en) * | 1987-04-03 | 1988-05-24 | Inland Steel Company | Controlling dissolved oxygen content in molten steel |
| AU605949B2 (en) * | 1987-12-25 | 1991-01-24 | Nkk Corporation | Method for cleaning molten metal and apparatus therefor |
| FR2632971B1 (fr) * | 1988-06-17 | 1993-09-03 | Vallourec | Procede de traitement des aciers liquides par injection de gaz a travers le fond de poche |
-
1969
- 1969-06-25 BE BE735159D patent/BE735159A/xx unknown
-
1970
- 1970-06-04 LU LU61062D patent/LU61062A1/xx unknown
- 1970-06-19 FR FR7022603A patent/FR2047918A7/fr not_active Expired
- 1970-06-23 DE DE19702030996 patent/DE2030996A1/de active Pending
- 1970-06-24 NL NL7009262A patent/NL7009262A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2030996A1 (de) | 1971-01-07 |
| FR2047918A7 (en) | 1971-03-19 |
| LU61062A1 (ja) | 1970-08-04 |
| FR2047918B3 (ja) | 1973-04-06 |
| NL7009262A (ja) | 1970-12-29 |