JPH02120830U - - Google Patents
Info
- Publication number
- JPH02120830U JPH02120830U JP2959289U JP2959289U JPH02120830U JP H02120830 U JPH02120830 U JP H02120830U JP 2959289 U JP2959289 U JP 2959289U JP 2959289 U JP2959289 U JP 2959289U JP H02120830 U JPH02120830 U JP H02120830U
- Authority
- JP
- Japan
- Prior art keywords
- heat treatment
- cooling device
- inert gas
- core tube
- furnace core
- 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
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 2
- 239000011261 inert gas Substances 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 description 3
- 238000007664 blowing Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2959289U JPH02120830U (nl) | 1989-03-14 | 1989-03-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2959289U JPH02120830U (nl) | 1989-03-14 | 1989-03-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02120830U true JPH02120830U (nl) | 1990-09-28 |
Family
ID=31253939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2959289U Pending JPH02120830U (nl) | 1989-03-14 | 1989-03-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02120830U (nl) |
-
1989
- 1989-03-14 JP JP2959289U patent/JPH02120830U/ja active Pending