JPH0248618B2 - - Google Patents
Info
- Publication number
- JPH0248618B2 JPH0248618B2 JP57011217A JP1121782A JPH0248618B2 JP H0248618 B2 JPH0248618 B2 JP H0248618B2 JP 57011217 A JP57011217 A JP 57011217A JP 1121782 A JP1121782 A JP 1121782A JP H0248618 B2 JPH0248618 B2 JP H0248618B2
- Authority
- JP
- Japan
- Prior art keywords
- vacuum
- carburizing
- heating chamber
- temperature
- heating
- 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 - Lifetime
Links
- 238000010438 heat treatment Methods 0.000 claims description 110
- 238000005255 carburizing Methods 0.000 claims description 83
- 238000001816 cooling Methods 0.000 claims description 43
- 238000000034 method Methods 0.000 claims description 18
- 238000009792 diffusion process Methods 0.000 claims description 15
- 239000011810 insulating material Substances 0.000 claims description 15
- 238000010791 quenching Methods 0.000 claims description 15
- 230000000171 quenching effect Effects 0.000 claims description 15
- 239000007789 gas Substances 0.000 description 28
- 239000002826 coolant Substances 0.000 description 9
- 239000004071 soot Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 229910052799 carbon Inorganic materials 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000009413 insulation Methods 0.000 description 5
- 238000011017 operating method Methods 0.000 description 5
- 239000012774 insulation material Substances 0.000 description 4
- 239000003921 oil Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 229910017060 Fe Cr Inorganic materials 0.000 description 1
- 229910002544 Fe-Cr Inorganic materials 0.000 description 1
- 229910018487 Ni—Cr Inorganic materials 0.000 description 1
- 230000002159 abnormal 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
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- UPHIPHFJVNKLMR-UHFFFAOYSA-N chromium iron Chemical compound [Cr].[Fe] UPHIPHFJVNKLMR-UHFFFAOYSA-N 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
- C23C8/20—Carburising
- C23C8/22—Carburising of ferrous surfaces
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1121782A JPS58130270A (ja) | 1982-01-27 | 1982-01-27 | 連続真空浸炭炉とその操業方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1121782A JPS58130270A (ja) | 1982-01-27 | 1982-01-27 | 連続真空浸炭炉とその操業方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58130270A JPS58130270A (ja) | 1983-08-03 |
| JPH0248618B2 true JPH0248618B2 (zh) | 1990-10-25 |
Family
ID=11771796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1121782A Granted JPS58130270A (ja) | 1982-01-27 | 1982-01-27 | 連続真空浸炭炉とその操業方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58130270A (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013049898A (ja) * | 2011-08-31 | 2013-03-14 | Ihi Corp | 真空加熱炉の絶縁抵抗改善方法 |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60138065A (ja) * | 1983-12-27 | 1985-07-22 | Chugai Ro Kogyo Kaisha Ltd | ガス浸炭焼入方法およびその連続式ガス浸炭焼入設備 |
| AT404029B (de) * | 1996-09-16 | 1998-07-27 | Ald Aichelin Ges M B H | Niederdruck-aufkohlungsanlage |
| JP4537522B2 (ja) * | 2000-02-07 | 2010-09-01 | 中外炉工業株式会社 | 間欠駆動式真空浸炭炉 |
| EP1642995A4 (en) * | 2003-07-04 | 2008-12-24 | Nachi Fujikoshi Corp | METHOD FOR CONTINUOUS VACUUM CARBURATION OF METAL CABLE, METAL STRIP, OR METAL PIPE, AND ASSOCIATED APPARATUS |
| JP4741523B2 (ja) * | 2007-01-19 | 2011-08-03 | 株式会社電子工学センター | 瞬停発生装置 |
| JP5225634B2 (ja) * | 2007-08-14 | 2013-07-03 | Ｄｏｗａサーモテック株式会社 | 熱処理方法及び熱処理設備 |
| EP3136032A1 (en) * | 2014-04-24 | 2017-03-01 | IHI Corporation | Heat treatment device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5431976A (en) * | 1977-08-13 | 1979-03-09 | Norichika Tanaka | Multiistage vertical incinerator |
| JPS568915A (en) * | 1979-07-03 | 1981-01-29 | Victor Co Of Japan Ltd | Nonlinear distortion reducing circuit of digital filter |
-
1982
- 1982-01-27 JP JP1121782A patent/JPS58130270A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5431976A (en) * | 1977-08-13 | 1979-03-09 | Norichika Tanaka | Multiistage vertical incinerator |
| JPS568915A (en) * | 1979-07-03 | 1981-01-29 | Victor Co Of Japan Ltd | Nonlinear distortion reducing circuit of digital filter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013049898A (ja) * | 2011-08-31 | 2013-03-14 | Ihi Corp | 真空加熱炉の絶縁抵抗改善方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58130270A (ja) | 1983-08-03 |
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