JPS62194752U - - Google Patents
Info
- Publication number
- JPS62194752U JPS62194752U JP8308886U JP8308886U JPS62194752U JP S62194752 U JPS62194752 U JP S62194752U JP 8308886 U JP8308886 U JP 8308886U JP 8308886 U JP8308886 U JP 8308886U JP S62194752 U JPS62194752 U JP S62194752U
- Authority
- JP
- Japan
- Prior art keywords
- furnace
- air circulation
- heater
- heat exchanger
- stirrer
- 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
- 238000001816 cooling Methods 0.000 claims description 3
- 238000005496 tempering Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000011269 treatment regimen Methods 0.000 description 1
Landscapes
- Furnace Details (AREA)
Description
第１面、第２図は本考案の一実施例を示す概略
断面図であり、第１図は処理物の加熱又は昇温保
持段階を示し、第２図は同冷却段階を示している
。第３図は実施例に係る焼戻処理パターンを作動
と共に示す説明図である。
１……炉殻（真空焼戻炉）、１ａ……開閉扉、
２……処理室、２ｓ……断熱材、２ａ……通路、
３……扉、４……ヒータ、５……熱風循環用撹拌
機、６……モータ、７……強制冷却用熱交換器、
８……冷風循環用撹拌機、９……モータ、１０…
…排気管、１１……切換弁、１２……真空ポンプ
、１３……不活性ガス導入管、１４……切換弁、
Ａ……処理物。
The first side and FIG. 2 are schematic cross-sectional views showing one embodiment of the present invention, with FIG. 1 showing a stage of heating or raising and maintaining the temperature of the processed material, and FIG. 2 showing a cooling stage of the same. FIG. 3 is an explanatory diagram showing the tempering treatment pattern according to the embodiment along with its operation. 1...furnace shell (vacuum tempering furnace), 1a...opening/closing door,
2...Processing chamber, 2s...Insulating material, 2a...Passway,
3... Door, 4... Heater, 5... Stirrer for hot air circulation, 6... Motor, 7... Heat exchanger for forced cooling,
8...Agitator for cold air circulation, 9...Motor, 10...
...Exhaust pipe, 11...Switching valve, 12...Vacuum pump, 13...Inert gas introduction pipe, 14...Switching valve,
A... Processed material.
Claims (1)
ガスを循環する熱風循環用撹拌機と、強制冷却用
熱交換器と、該熱交換器で冷却される炉内ガスを
循環する冷風循環用撹拌機とを設けてなることを
特徴とする真空焼戻炉。 Inside the furnace, there is a heater, a hot air circulation stirrer that circulates the furnace gas heated by the heater, a forced cooling heat exchanger, and a cold air circulation that circulates the furnace gas cooled by the heat exchanger. A vacuum tempering furnace characterized by being equipped with a stirrer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8308886U JPS62194752U (en) | 1986-05-31 | 1986-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8308886U JPS62194752U (en) | 1986-05-31 | 1986-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62194752U true JPS62194752U (en) | 1987-12-11 |
Family
ID=30936355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8308886U Pending JPS62194752U (en) | 1986-05-31 | 1986-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62194752U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60262914A (en) * | 1984-06-07 | 1985-12-26 | Ishikawajima Harima Heavy Ind Co Ltd | Gas-cooling apparatus of gas-cooled vacuum furnace |
| JPS61518A (en) * | 1984-06-14 | 1986-01-06 | Ishikawajima Harima Heavy Ind Co Ltd | Vacuum heat-treating furnace |
| JPS6160819A (en) * | 1984-08-29 | 1986-03-28 | Shimadzu Corp | Cooling method for hardening |
-
1986
- 1986-05-31 JP JP8308886U patent/JPS62194752U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60262914A (en) * | 1984-06-07 | 1985-12-26 | Ishikawajima Harima Heavy Ind Co Ltd | Gas-cooling apparatus of gas-cooled vacuum furnace |
| JPS61518A (en) * | 1984-06-14 | 1986-01-06 | Ishikawajima Harima Heavy Ind Co Ltd | Vacuum heat-treating furnace |
| JPS6160819A (en) * | 1984-08-29 | 1986-03-28 | Shimadzu Corp | Cooling method for hardening |
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