JPH01176023A - 真空熱処理炉 - Google Patents
真空熱処理炉Info
- Publication number
- JPH01176023A JPH01176023A JP33576787A JP33576787A JPH01176023A JP H01176023 A JPH01176023 A JP H01176023A JP 33576787 A JP33576787 A JP 33576787A JP 33576787 A JP33576787 A JP 33576787A JP H01176023 A JPH01176023 A JP H01176023A
- Authority
- JP
- Japan
- Prior art keywords
- cooling
- cooling gas
- heating chamber
- wall
- opened
- 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
- 238000010438 heat treatment Methods 0.000 claims abstract description 84
- 239000000112 cooling gas Substances 0.000 claims abstract description 55
- 238000001816 cooling Methods 0.000 claims abstract description 48
- 238000010791 quenching Methods 0.000 abstract description 11
- 239000000463 material Substances 0.000 abstract description 9
- 238000002347 injection Methods 0.000 abstract 2
- 239000007924 injection Substances 0.000 abstract 2
- 230000000171 quenching effect Effects 0.000 description 9
- 239000007789 gas Substances 0.000 description 5
- 238000007664 blowing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Landscapes
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Furnace Details (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP33576787A JPH01176023A (ja) | 1987-12-29 | 1987-12-29 | 真空熱処理炉 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP33576787A JPH01176023A (ja) | 1987-12-29 | 1987-12-29 | 真空熱処理炉 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01176023A true JPH01176023A (ja) | 1989-07-12 |
| JPH0255486B2 JPH0255486B2 (enrdf_load_stackoverflow) | 1990-11-27 |
Family
ID=18292230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP33576787A Granted JPH01176023A (ja) | 1987-12-29 | 1987-12-29 | 真空熱処理炉 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01176023A (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0640049A (ja) * | 1992-03-02 | 1994-02-15 | Seikosha Co Ltd | 印字ワイヤのロウ付け構造およびそのロウ付け方法 |
| US7625204B2 (en) * | 2003-06-27 | 2009-12-01 | Ihi Corporation | Gas cooling type vacuum heat treating furnace and cooling gas direction switching device therefor |
| US7771193B2 (en) | 2004-03-18 | 2010-08-10 | Ihi Corporation | Double-chamber type heat-treating furnace |
| WO2022054437A1 (ja) * | 2020-09-09 | 2022-03-17 | 中外炉工業株式会社 | バッチ式熱処理炉 |
-
1987
- 1987-12-29 JP JP33576787A patent/JPH01176023A/ja active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0640049A (ja) * | 1992-03-02 | 1994-02-15 | Seikosha Co Ltd | 印字ワイヤのロウ付け構造およびそのロウ付け方法 |
| US7625204B2 (en) * | 2003-06-27 | 2009-12-01 | Ihi Corporation | Gas cooling type vacuum heat treating furnace and cooling gas direction switching device therefor |
| US7771193B2 (en) | 2004-03-18 | 2010-08-10 | Ihi Corporation | Double-chamber type heat-treating furnace |
| WO2022054437A1 (ja) * | 2020-09-09 | 2022-03-17 | 中外炉工業株式会社 | バッチ式熱処理炉 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0255486B2 (enrdf_load_stackoverflow) | 1990-11-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term | ||
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20081127 Year of fee payment: 18 |