JPH03106349U - - Google Patents
Info
- Publication number
- JPH03106349U JPH03106349U JP1670790U JP1670790U JPH03106349U JP H03106349 U JPH03106349 U JP H03106349U JP 1670790 U JP1670790 U JP 1670790U JP 1670790 U JP1670790 U JP 1670790U JP H03106349 U JPH03106349 U JP H03106349U
- Authority
- JP
- Japan
- Prior art keywords
- metal
- tunnel furnace
- heat
- tubular tunnel
- metal conduit
- 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.)
- Granted
Links
- 239000002184 metal Substances 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims 1
- 230000001590 oxidative effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Tunnel Furnaces (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1670790U JPH06442Y2 (ja) | 1990-02-21 | 1990-02-21 | 管状トンネル炉 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1670790U JPH06442Y2 (ja) | 1990-02-21 | 1990-02-21 | 管状トンネル炉 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03106349U true JPH03106349U (en, 2012) | 1991-11-01 |
| JPH06442Y2 JPH06442Y2 (ja) | 1994-01-05 |
Family
ID=31519962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1670790U Expired - Lifetime JPH06442Y2 (ja) | 1990-02-21 | 1990-02-21 | 管状トンネル炉 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH06442Y2 (en, 2012) |
-
1990
- 1990-02-21 JP JP1670790U patent/JPH06442Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH06442Y2 (ja) | 1994-01-05 |