BE474781A - - Google Patents
Info
- Publication number
- BE474781A BE474781A BE474781DA BE474781A BE 474781 A BE474781 A BE 474781A BE 474781D A BE474781D A BE 474781DA BE 474781 A BE474781 A BE 474781A
- Authority
- BE
- Belgium
- Prior art keywords
- emi
- gas
- casting
- metal
- atmosphere
- Prior art date
Links
- 238000005266 casting Methods 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 8
- 238000002844 melting Methods 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 150000002739 metals Chemical class 0.000 claims description 3
- 230000005587 bubbling Effects 0.000 claims description 2
- 230000004927 fusion Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 17
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000003610 charcoal Substances 0.000 description 2
- 238000004320 controlled atmosphere Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 235000014309 Eleocharis tuberosa Nutrition 0.000 description 1
- 244000103152 Eleocharis tuberosa Species 0.000 description 1
- 235000014030 Podocarpus spicatus Nutrition 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000010405 reoxidation reaction Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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
- C21C3/00—Manufacture of wrought-iron or wrought-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
- C21C7/072—Treatment with gases
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1004268T | 1947-03-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE474781A true BE474781A (OSRAM) | 1947-08-30 |
Family
ID=9563692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE474781D BE474781A (OSRAM) | 1947-03-27 | 1947-07-24 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE474781A (OSRAM) |
| DE (1) | DE856055C (OSRAM) |
| FR (1) | FR1004268A (OSRAM) |
| NL (1) | NL67829C (OSRAM) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2904861A (en) * | 1957-05-31 | 1959-09-22 | Package Machinery Co | Apparatus for and method of die casting under vacuum |
| DE1139651B (de) * | 1959-05-01 | 1962-11-15 | Foundry Services Internat Ltd | Anwendung des Verfahrens zur Entfernung von Gasen aus Metallen durch Spuelen mittelseines Kohlenoxyds auf die Entgasung von Aluminium und Magnesium oder deren Legierungen |
| KR950003158B1 (ko) * | 1989-02-06 | 1995-04-01 | 크뢰크너 슈탈 게엠베하 | 야금용기로부터 주입용기에로의 용융금속 운반시에 연소개스발생 방지장치 |
| DE3929328A1 (de) * | 1989-09-04 | 1991-03-21 | Kloeckner Stahl Gmbh | Vorrichtung zum fluessigmetall-transport von einem metallurgischen ofen in ein abgiessgefaess |
| DE3903444C1 (en) * | 1989-02-06 | 1990-02-15 | Kloeckner Stahl Gmbh | Method and apparatus for transporting liquid metal from a metallurgical furnace to a casting vessel |
| FR2784608B1 (fr) * | 1998-10-15 | 2000-12-08 | Pechiney Rhenalu | Cuve de traitement de metal liquide basculante et son dispositif de liaison etanche avec une goulotte fixe |
-
1947
- 1947-03-27 FR FR1004268D patent/FR1004268A/fr not_active Expired
- 1947-06-03 NL NL132569A patent/NL67829C/xx active
- 1947-07-24 BE BE474781D patent/BE474781A/fr unknown
-
1949
- 1949-01-01 DE DE1949P0029253 patent/DE856055C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1004268A (fr) | 1952-03-27 |
| DE856055C (de) | 1952-11-17 |
| NL67829C (OSRAM) | 1950-12-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE474781A (OSRAM) | ||
| CH651768A5 (fr) | Tube centrifuge et procede pour sa fabrication. | |
| EP0558510B1 (fr) | Traitement des scories dans un four a arc rotatif | |
| US2054921A (en) | Production of oxygen-free, gas-free metals | |
| LU84472A1 (fr) | Procede et installation pour le traitement de l'acier en poche | |
| EP0125173A1 (fr) | Procédé de production de particules solides métalliques à partir d'un bain métallique | |
| LU82874A1 (fr) | Procede et installation pour la fabrication continue d'ebauches creuses en metal | |
| US2058947A (en) | Copper refining | |
| CA1112052A (fr) | Procede d'affinage des mattes de metaux non ferreux | |
| FR2608630A1 (fr) | Dispositif de soufflage d'un melange d'air et d'eau pour convertisseur horizontal de metaux non ferreux | |
| BE482180A (fr) | Disque pour phonographe | |
| CH669795A5 (en) | Device for degassing molten material - using ultrasonic waves, esp. for non-ferrous metals | |
| CH129115A (fr) | Four électrique. | |
| BE1010986A3 (fr) | Procede d'enrichissement en carbone d'une eponge de fer. | |
| SU333219A1 (ru) | Способ внутреннего окисления изделий из металлических сплавов | |
| BE1005461A3 (fr) | Procede et installation d'affinage de ferromanganese carbure. | |
| BE816469A (fr) | Procede de traitement d'un bain d'acier | |
| RU2618061C1 (ru) | Способ нанесения защитного покрытия на внутреннюю поверхность кварцевого тигля | |
| FR2516939A1 (fr) | Procede et installation pour le traitement de fonte hors four et fonte ainsi traitee | |
| BE401040A (OSRAM) | ||
| GB191218082A (en) | Improvements in or connected with Continuously Operating Annealing Furnaces for Metals. | |
| BE893659A (fr) | Procede et dispositif pour l'elaboration d'acier dans un convertisseur | |
| CH126864A (fr) | Procédé pour empêcher l'oxydation des métaux fondus facilement oxydables. | |
| BE645180A (OSRAM) | ||
| BE559422A (OSRAM) |