JPS6342149U - - Google Patents
Info
- Publication number
- JPS6342149U JPS6342149U JP13532486U JP13532486U JPS6342149U JP S6342149 U JPS6342149 U JP S6342149U JP 13532486 U JP13532486 U JP 13532486U JP 13532486 U JP13532486 U JP 13532486U JP S6342149 U JPS6342149 U JP S6342149U
- Authority
- JP
- Japan
- Prior art keywords
- furnace
- insertion hole
- radiant tube
- tube
- heat treatment
- 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
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 238000000137 annealing Methods 0.000 claims description 3
- 230000008602 contraction Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 230000003647 oxidation Effects 0.000 claims description 2
- 238000007254 oxidation reaction Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 4
- 230000002093 peripheral effect Effects 0.000 claims 3
- 230000005855 radiation Effects 0.000 claims 3
- 238000005452 bending Methods 0.000 claims 1
- 239000010960 cold rolled steel Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
Landscapes
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Combustion Of Fluid Fuel (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13532486U JPH0452Y2 (ja�@�@) | 1986-09-02 | 1986-09-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13532486U JPH0452Y2 (ja�@�@) | 1986-09-02 | 1986-09-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6342149U true JPS6342149U (ja�@�@) | 1988-03-19 |
| JPH0452Y2 JPH0452Y2 (ja�@�@) | 1992-01-06 |
Family
ID=31037405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13532486U Expired JPH0452Y2 (ja�@�@) | 1986-09-02 | 1986-09-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0452Y2 (ja�@�@) |
-
1986
- 1986-09-02 JP JP13532486U patent/JPH0452Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0452Y2 (ja�@�@) | 1992-01-06 |