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 (en:Method) | 1947-08-30 |
Family
ID=9563692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE474781D BE474781A (en:Method) | 1947-03-27 | 1947-07-24 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE474781A (en:Method) |
| DE (1) | DE856055C (en:Method) |
| FR (1) | FR1004268A (en:Method) |
| NL (1) | NL67829C (en:Method) |
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 |
| JPH04504443A (ja) * | 1989-02-06 | 1992-08-06 | クレックネル シュタール ゲゼルシャフト ミット ベシュレンクテル ハフツング | 冶金法において液状金属を冶金容器から注湯容器中へ運搬する際に煙道ガスの生成を回避する方法および冶金炉から注湯容器中へ液状金属を運搬する装置 |
| 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 |
| DE3929328A1 (de) * | 1989-09-04 | 1991-03-21 | Kloeckner Stahl Gmbh | Vorrichtung zum fluessigmetall-transport von einem metallurgischen ofen in ein abgiessgefaess |
| 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 |
|---|---|
| NL67829C (en:Method) | 1950-12-15 |
| FR1004268A (fr) | 1952-03-27 |
| DE856055C (de) | 1952-11-17 |
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