JPH0127040Y2 - - Google Patents
Info
- Publication number
- JPH0127040Y2 JPH0127040Y2 JP137988U JP137988U JPH0127040Y2 JP H0127040 Y2 JPH0127040 Y2 JP H0127040Y2 JP 137988 U JP137988 U JP 137988U JP 137988 U JP137988 U JP 137988U JP H0127040 Y2 JPH0127040 Y2 JP H0127040Y2
- Authority
- JP
- Japan
- Prior art keywords
- riser
- molten metal
- exhaust gas
- switching valve
- vacuum source
- 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
- 229910052751 metal Inorganic materials 0.000 claims description 48
- 239000002184 metal Substances 0.000 claims description 48
- 238000002844 melting Methods 0.000 claims description 46
- 230000008018 melting Effects 0.000 claims description 46
- 239000011810 insulating material Substances 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 21
- 238000003756 stirring Methods 0.000 description 8
- 238000004891 communication Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000003570 air Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000010420 art technique Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
Landscapes
- Manufacture And Refinement Of Metals (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP137988U JPH0127040Y2 (OSRAM) | 1988-01-08 | 1988-01-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP137988U JPH0127040Y2 (OSRAM) | 1988-01-08 | 1988-01-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63137300U JPS63137300U (OSRAM) | 1988-09-09 |
| JPH0127040Y2 true JPH0127040Y2 (OSRAM) | 1989-08-11 |
Family
ID=30779236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP137988U Expired JPH0127040Y2 (OSRAM) | 1988-01-08 | 1988-01-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0127040Y2 (OSRAM) |
-
1988
- 1988-01-08 JP JP137988U patent/JPH0127040Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63137300U (OSRAM) | 1988-09-09 |
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