JPH0444612Y2 - - Google Patents
Info
- Publication number
- JPH0444612Y2 JPH0444612Y2 JP15957386U JP15957386U JPH0444612Y2 JP H0444612 Y2 JPH0444612 Y2 JP H0444612Y2 JP 15957386 U JP15957386 U JP 15957386U JP 15957386 U JP15957386 U JP 15957386U JP H0444612 Y2 JPH0444612 Y2 JP H0444612Y2
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- vent
- gas vent
- valve
- furnace
- 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
- 239000007789 gas Substances 0.000 claims description 76
- 238000010438 heat treatment Methods 0.000 claims description 33
- 238000010926 purge Methods 0.000 claims description 25
- 238000010791 quenching Methods 0.000 claims description 20
- 230000000171 quenching effect Effects 0.000 claims description 20
- 238000007599 discharging Methods 0.000 claims description 11
- 238000004880 explosion Methods 0.000 description 7
- 238000011084 recovery Methods 0.000 description 7
- 230000007423 decrease Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000001273 butane Substances 0.000 description 1
- 238000005255 carburizing Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
Landscapes
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Furnace Details (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15957386U JPH0444612Y2 (enExample) | 1986-10-17 | 1986-10-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15957386U JPH0444612Y2 (enExample) | 1986-10-17 | 1986-10-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6364766U JPS6364766U (enExample) | 1988-04-28 |
| JPH0444612Y2 true JPH0444612Y2 (enExample) | 1992-10-21 |
Family
ID=31084129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15957386U Expired JPH0444612Y2 (enExample) | 1986-10-17 | 1986-10-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0444612Y2 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8262387B2 (en) | 2005-02-03 | 2012-09-11 | Dowa Thermotech Co., Ltd. | Atmosphere heat treatment apparatus and method of operating the same |
| WO2006082891A1 (ja) * | 2005-02-03 | 2006-08-10 | Dowa Thermotech Co., Ltd. | 雰囲気熱処理装置及びその運転方法 |
| JP5330651B2 (ja) * | 2007-02-26 | 2013-10-30 | Ｄｏｗａサーモテック株式会社 | 熱処理方法 |
-
1986
- 1986-10-17 JP JP15957386U patent/JPH0444612Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6364766U (enExample) | 1988-04-28 |
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