JPH023075U - - Google Patents
Info
- Publication number
- JPH023075U JPH023075U JP7952888U JP7952888U JPH023075U JP H023075 U JPH023075 U JP H023075U JP 7952888 U JP7952888 U JP 7952888U JP 7952888 U JP7952888 U JP 7952888U JP H023075 U JPH023075 U JP H023075U
- Authority
- JP
- Japan
- Prior art keywords
- crucible
- vacuum
- vacuum evacuation
- present
- evacuates
- 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.)
- Pending
Links
- 239000002184 metal Substances 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
Landscapes
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7952888U JPH023075U (ko) | 1988-06-17 | 1988-06-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7952888U JPH023075U (ko) | 1988-06-17 | 1988-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH023075U true JPH023075U (ko) | 1990-01-10 |
Family
ID=31304402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7952888U Pending JPH023075U (ko) | 1988-06-17 | 1988-06-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH023075U (ko) |
-
1988
- 1988-06-17 JP JP7952888U patent/JPH023075U/ja active Pending