DE3373680D1 - Porous head for a gas injection lance - Google Patents
Porous head for a gas injection lanceInfo
- Publication number
- DE3373680D1 DE3373680D1 DE8383870131T DE3373680T DE3373680D1 DE 3373680 D1 DE3373680 D1 DE 3373680D1 DE 8383870131 T DE8383870131 T DE 8383870131T DE 3373680 T DE3373680 T DE 3373680T DE 3373680 D1 DE3373680 D1 DE 3373680D1
- Authority
- DE
- Germany
- Prior art keywords
- gas injection
- enclosure
- injection lance
- head
- porous
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- 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
- B22D1/002—Treatment with gases
- B22D1/005—Injection assemblies therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Nozzles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE0/209755A BE895386A (fr) | 1982-12-17 | 1982-12-17 | Nez caisson poreux pour lance de soufflage. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3373680D1 true DE3373680D1 (en) | 1987-10-22 |
Family
ID=3843586
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8383870131T Expired DE3373680D1 (en) | 1982-12-17 | 1983-12-14 | Porous head for a gas injection lance |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0116818B1 (de) |
AT (1) | ATE29741T1 (de) |
DE (1) | DE3373680D1 (de) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3503597A (en) * | 1967-02-20 | 1970-03-31 | Kessler Harry Harvey | Metal treating device |
US3521874A (en) * | 1967-05-12 | 1970-07-28 | Reynolds Metals Co | Gas diffuser unit for use in treating molten metal |
GB1374586A (en) * | 1971-10-08 | 1974-11-20 | British Aluminium Co Ltd | Apparatus for introducing gas into liquid metal |
LU70375A1 (de) * | 1973-07-13 | 1974-10-17 | ||
DE2603965B1 (de) * | 1976-02-03 | 1977-06-23 | Klöckner-Werke AG, 4100 Duisburg | Blaslanze |
BE893651A (fr) * | 1982-06-25 | 1982-12-27 | Desaar Rene | Nez poreux pour le bullage d'acier |
-
1983
- 1983-12-14 AT AT83870131T patent/ATE29741T1/de not_active IP Right Cessation
- 1983-12-14 DE DE8383870131T patent/DE3373680D1/de not_active Expired
- 1983-12-14 EP EP83870131A patent/EP0116818B1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ATE29741T1 (de) | 1987-10-15 |
EP0116818B1 (de) | 1987-09-16 |
EP0116818A1 (de) | 1984-08-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |