CH646624A5 - Process for casting molten metal under the pressure of a protective gas and apparatus for carrying out the process - Google Patents
Process for casting molten metal under the pressure of a protective gas and apparatus for carrying out the process Download PDFInfo
- Publication number
- CH646624A5 CH646624A5 CH196580A CH196580A CH646624A5 CH 646624 A5 CH646624 A5 CH 646624A5 CH 196580 A CH196580 A CH 196580A CH 196580 A CH196580 A CH 196580A CH 646624 A5 CH646624 A5 CH 646624A5
- Authority
- CH
- Switzerland
- Prior art keywords
- melt
- gas
- pressure
- casting
- furnace
- Prior art date
Links
- 238000005266 casting Methods 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 31
- 230000001681 protective effect Effects 0.000 title claims abstract description 19
- 239000002184 metal Substances 0.000 title claims description 13
- 238000003860 storage Methods 0.000 claims abstract description 15
- 239000007789 gas Substances 0.000 claims description 67
- 239000000155 melt Substances 0.000 claims description 41
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 229910052786 argon Inorganic materials 0.000 claims description 6
- 229910052756 noble gas Inorganic materials 0.000 claims description 6
- 150000002835 noble gases Chemical class 0.000 claims description 5
- 239000011261 inert gas Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000005121 nitriding Methods 0.000 claims description 2
- 230000003647 oxidation Effects 0.000 claims description 2
- 238000007254 oxidation reaction Methods 0.000 claims description 2
- 230000002040 relaxant effect Effects 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 230000001419 dependent effect Effects 0.000 description 2
- 238000011088 calibration curve Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000016507 interphase Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000003797 telogen phase Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D18/00—Pressure casting; Vacuum casting
- B22D18/08—Controlling, supervising, e.g. for safety reasons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D39/00—Equipment for supplying molten metal in rations
- B22D39/06—Equipment for supplying molten metal in rations having means for controlling the amount of molten metal by controlling the pressure above the molten metal
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH196580A CH646624A5 (en) | 1980-03-13 | 1980-03-13 | Process for casting molten metal under the pressure of a protective gas and apparatus for carrying out the process |
| ZA00811259A ZA811259B (en) | 1980-03-13 | 1981-02-25 | Casting metal |
| BE0/204100A BE887917A (fr) | 1980-03-13 | 1981-03-12 | Procede de coulee d'une masse fondue metallique sous la pression d'un gaz protection |
| IT20339/81A IT1136815B (it) | 1980-03-13 | 1981-03-13 | Procedimento per colare una colata metallica sotto la pressione di un gas protettivo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH196580A CH646624A5 (en) | 1980-03-13 | 1980-03-13 | Process for casting molten metal under the pressure of a protective gas and apparatus for carrying out the process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH646624A5 true CH646624A5 (en) | 1984-12-14 |
Family
ID=4222751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH196580A CH646624A5 (en) | 1980-03-13 | 1980-03-13 | Process for casting molten metal under the pressure of a protective gas and apparatus for carrying out the process |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE887917A (it) |
| CH (1) | CH646624A5 (it) |
| IT (1) | IT1136815B (it) |
| ZA (1) | ZA811259B (it) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5443187A (en) * | 1992-02-20 | 1995-08-22 | Metpump Ab | Pump apparatus for pumping melt metal |
| DE19925945A1 (de) * | 1999-06-08 | 2000-12-14 | Abb Patent Gmbh | Druckgas- und stopfenbetätigte Gießeinrichtung und Verfahren zum Betrieb hierzu |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6021819B2 (ja) * | 1980-05-14 | 1985-05-29 | 富士電機株式会社 | 注湯炉 |
| US5271539A (en) * | 1986-06-09 | 1993-12-21 | Kawasaki Steel Corporation | Pressure type automatic pouring furnace for casting |
| JPS62289363A (ja) * | 1986-06-09 | 1987-12-16 | Kawasaki Steel Corp | 加圧式注湯炉 |
-
1980
- 1980-03-13 CH CH196580A patent/CH646624A5/de not_active IP Right Cessation
-
1981
- 1981-02-25 ZA ZA00811259A patent/ZA811259B/xx unknown
- 1981-03-12 BE BE0/204100A patent/BE887917A/fr not_active IP Right Cessation
- 1981-03-13 IT IT20339/81A patent/IT1136815B/it active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5443187A (en) * | 1992-02-20 | 1995-08-22 | Metpump Ab | Pump apparatus for pumping melt metal |
| DE19925945A1 (de) * | 1999-06-08 | 2000-12-14 | Abb Patent Gmbh | Druckgas- und stopfenbetätigte Gießeinrichtung und Verfahren zum Betrieb hierzu |
| DE19925945B4 (de) * | 1999-06-08 | 2004-08-26 | Abb Patent Gmbh | Druckgas- und stopfenbetätigte Gießeinrichtung |
| DE19925945C5 (de) * | 1999-06-08 | 2011-05-12 | Abp Induction Systems Gmbh | Druckgas- und stopfenbetätigte Gießeinrichtung |
Also Published As
| Publication number | Publication date |
|---|---|
| ZA811259B (en) | 1982-03-31 |
| IT1136815B (it) | 1986-09-03 |
| BE887917A (fr) | 1981-07-01 |
| IT8120339A0 (it) | 1981-03-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |