JPS63262455A - 真空浸炭炉とその操業方法 - Google Patents
真空浸炭炉とその操業方法Info
- Publication number
- JPS63262455A JPS63262455A JP9833887A JP9833887A JPS63262455A JP S63262455 A JPS63262455 A JP S63262455A JP 9833887 A JP9833887 A JP 9833887A JP 9833887 A JP9833887 A JP 9833887A JP S63262455 A JPS63262455 A JP S63262455A
- Authority
- JP
- Japan
- Prior art keywords
- heated
- heating chamber
- vacuum
- door
- chamber
- 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
- 238000011017 operating method Methods 0.000 title description 5
- 238000010438 heat treatment Methods 0.000 claims abstract description 98
- 238000001816 cooling Methods 0.000 claims abstract description 79
- 238000005255 carburizing Methods 0.000 claims abstract description 52
- 239000011261 inert gas Substances 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 21
- 239000007789 gas Substances 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims description 19
- 238000010791 quenching Methods 0.000 claims description 16
- 230000000171 quenching effect Effects 0.000 claims description 14
- 239000011810 insulating material Substances 0.000 claims description 9
- 238000012546 transfer Methods 0.000 claims description 9
- 238000002791 soaking Methods 0.000 claims description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 21
- 229910052757 nitrogen Inorganic materials 0.000 abstract 2
- 239000003921 oil Substances 0.000 description 25
- 229910001873 dinitrogen Inorganic materials 0.000 description 17
- 230000007246 mechanism Effects 0.000 description 8
- 238000001514 detection method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 239000004071 soot Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000599 Cr alloy Inorganic materials 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000000788 chromium alloy Substances 0.000 description 1
- UPHIPHFJVNKLMR-UHFFFAOYSA-N chromium iron Chemical compound [Cr].[Fe] UPHIPHFJVNKLMR-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910000623 nickel–chromium alloy Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000002747 voluntary effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9833887A JPS63262455A (ja) | 1987-04-21 | 1987-04-21 | 真空浸炭炉とその操業方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9833887A JPS63262455A (ja) | 1987-04-21 | 1987-04-21 | 真空浸炭炉とその操業方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63262455A true JPS63262455A (ja) | 1988-10-28 |
| JPH0514025B2 JPH0514025B2 (enrdf_load_stackoverflow) | 1993-02-24 |
Family
ID=14217117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9833887A Granted JPS63262455A (ja) | 1987-04-21 | 1987-04-21 | 真空浸炭炉とその操業方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63262455A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100599256B1 (ko) * | 2004-10-11 | 2006-07-18 | 동우열처리공업 주식회사 | 밀폐형 염욕실을 일체로 구비한 가스침탄 열처리로(爐) |
| JP2007127350A (ja) * | 2005-11-04 | 2007-05-24 | Nachi Fujikoshi Corp | 小形真空浸炭炉 |
| WO2023190205A1 (ja) | 2022-03-31 | 2023-10-05 | Ｄｏｗａサーモテック株式会社 | 真空浸炭炉および真空浸炭処理方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60141822A (ja) * | 1983-12-28 | 1985-07-26 | Chugai Ro Kogyo Kaisha Ltd | 真空ベスチブルを備えた雰囲気熱処理炉 |
| JPS6194550U (enrdf_load_stackoverflow) * | 1984-11-26 | 1986-06-18 |
-
1987
- 1987-04-21 JP JP9833887A patent/JPS63262455A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60141822A (ja) * | 1983-12-28 | 1985-07-26 | Chugai Ro Kogyo Kaisha Ltd | 真空ベスチブルを備えた雰囲気熱処理炉 |
| JPS6194550U (enrdf_load_stackoverflow) * | 1984-11-26 | 1986-06-18 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100599256B1 (ko) * | 2004-10-11 | 2006-07-18 | 동우열처리공업 주식회사 | 밀폐형 염욕실을 일체로 구비한 가스침탄 열처리로(爐) |
| JP2007127350A (ja) * | 2005-11-04 | 2007-05-24 | Nachi Fujikoshi Corp | 小形真空浸炭炉 |
| WO2023190205A1 (ja) | 2022-03-31 | 2023-10-05 | Ｄｏｗａサーモテック株式会社 | 真空浸炭炉および真空浸炭処理方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0514025B2 (enrdf_load_stackoverflow) | 1993-02-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
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| R250 | Receipt of annual fees |
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| EXPY | Cancellation because of completion of term | ||
| FPAY | Renewal fee payment (event date is renewal date of database) |
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