NL121353C - - Google Patents
Info
- Publication number
- NL121353C NL121353C NL121353DA NL121353C NL 121353 C NL121353 C NL 121353C NL 121353D A NL121353D A NL 121353DA NL 121353 C NL121353 C NL 121353C
- 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/10—Handling in a vacuum
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3033550X | 1958-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL121353C true NL121353C (de) |
Family
ID=6846575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL121353D NL121353C (de) | 1958-05-22 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3033550A (de) |
| FR (1) | FR1222937A (de) |
| GB (1) | GB893014A (de) |
| LU (1) | LU36886A1 (de) |
| NL (1) | NL121353C (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3128324A (en) * | 1960-03-22 | 1964-04-07 | Ruhrstahl Huttenwerke Ag | Device for the purification of molten steel |
| US3501289A (en) * | 1965-06-09 | 1970-03-17 | Finkl & Sons Co | Method and apparatus for adding heat to molten metal under vacuum |
| GB1281720A (en) * | 1968-07-23 | 1972-07-12 | Nippon Kokan Kk | A method of improving vacuum treatment of liquid metal |
| US3565412A (en) * | 1968-12-03 | 1971-02-23 | Dresser Ind | Device for stirring molten metal |
| GB1374586A (en) * | 1971-10-08 | 1974-11-20 | British Aluminium Co Ltd | Apparatus for introducing gas into liquid metal |
| LU64926A1 (de) * | 1972-03-08 | 1973-09-12 | ||
| FR2380092A1 (fr) * | 1977-02-10 | 1978-09-08 | Air Liquide | Canne d'insufflation de gaz dans un metal en fusion |
| DE2709155A1 (de) * | 1977-03-03 | 1978-09-07 | Messer Griesheim Gmbh | Lanze fuer die spuelgasbehandlung von nichteisen-metallschmelzen |
| US4647272A (en) * | 1980-11-20 | 1987-03-03 | Aluminum Company Of America | Method and lift pump for raising liquids |
| US4791978A (en) * | 1987-11-25 | 1988-12-20 | Vesuvius Crucible Company | Gas permeable stopper rod |
| US5603749A (en) * | 1995-03-07 | 1997-02-18 | Bethlehem Steel Corporation | Apparatus and method for vacuum treating molten steel |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1921060A (en) * | 1931-03-23 | 1933-08-08 | Clyde E Williams | Method of purifying metals |
| US2871008A (en) * | 1950-11-02 | 1959-01-27 | Air Liquide | Apparatus for gas flushing of molten metal |
| US2726952A (en) * | 1954-05-05 | 1955-12-13 | Ford Motor Co | Method of preparation of iron aluminum alloys |
| US2848317A (en) * | 1955-01-13 | 1958-08-19 | Bochumer Ver Fur Gussstahlfabr | Desulfurizing of steel |
| US2852246A (en) * | 1956-02-27 | 1958-09-16 | Janco Nathan | Vacuum degassing apparatus |
| US2893860A (en) * | 1957-02-21 | 1959-07-07 | Heraeus Gmbh W C | Method and apparatus for continuously degassing molten metals, particularly steel, by evacuation |
| US2854333A (en) * | 1957-04-29 | 1958-09-30 | Ethyl Corp | Method and apparatus for forming liquid alloys of alkali metals |
-
0
- NL NL121353D patent/NL121353C/xx active
- LU LU36886D patent/LU36886A1/xx unknown
-
1959
- 1959-03-31 GB GB10868/59A patent/GB893014A/en not_active Expired
- 1959-04-05 FR FR791349A patent/FR1222937A/fr not_active Expired
- 1959-04-15 US US806554A patent/US3033550A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3033550A (en) | 1962-05-08 |
| GB893014A (en) | 1962-04-04 |
| FR1222937A (fr) | 1960-06-14 |
| LU36886A1 (de) |