JPS6411709B2 - - Google Patents
Info
- Publication number
- JPS6411709B2 JPS6411709B2 JP8901180A JP8901180A JPS6411709B2 JP S6411709 B2 JPS6411709 B2 JP S6411709B2 JP 8901180 A JP8901180 A JP 8901180A JP 8901180 A JP8901180 A JP 8901180A JP S6411709 B2 JPS6411709 B2 JP S6411709B2
- Authority
- JP
- Japan
- Prior art keywords
- gas
- amount
- furnace
- carbon concentration
- carburizing
- 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 95
- 238000000034 method Methods 0.000 claims description 42
- 238000005255 carburizing Methods 0.000 claims description 36
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 33
- 229910052799 carbon Inorganic materials 0.000 claims description 33
- 229930195733 hydrocarbon Natural products 0.000 claims description 22
- 150000002430 hydrocarbons Chemical class 0.000 claims description 22
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 239000004215 Carbon black (E152) Substances 0.000 claims description 13
- 238000004458 analytical method Methods 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- 230000001590 oxidative effect Effects 0.000 claims description 9
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 5
- 238000004364 calculation method Methods 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 239000012159 carrier gas Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 229910017112 Fe—C Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 150000001721 carbon Chemical class 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 239000002699 waste material 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 |
|---|---|---|---|
| JP8901180A JPS5716164A (en) | 1980-06-30 | 1980-06-30 | Gas cementation treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8901180A JPS5716164A (en) | 1980-06-30 | 1980-06-30 | Gas cementation treatment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5716164A JPS5716164A (en) | 1982-01-27 |
| JPS6411709B2 true JPS6411709B2 (fr) | 1989-02-27 |
Family
ID=13958948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8901180A Granted JPS5716164A (en) | 1980-06-30 | 1980-06-30 | Gas cementation treatment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5716164A (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59118880A (ja) * | 1982-12-27 | 1984-07-09 | Nissan Motor Co Ltd | ガス浸炭炉の降温，昇温および炉内雰囲気調整方法 |
| JP3973795B2 (ja) * | 1999-05-24 | 2007-09-12 | 東邦瓦斯株式会社 | ガス浸炭方法 |
| JP5428032B2 (ja) * | 2001-06-05 | 2014-02-26 | Ｄｏｗａサーモテック株式会社 | 浸炭処理方法 |
| JP5428031B2 (ja) * | 2001-06-05 | 2014-02-26 | Ｄｏｗａサーモテック株式会社 | 浸炭処理方法及びその装置 |
| DE10152204B4 (de) * | 2001-10-23 | 2004-01-22 | Schwäbische Härtetechnik Ulm GmbH | Vorrichtung und Verfahren zum Messen und/oder Regeln der Aufkohlungsatmophäre in einer Vakuumaufkohlungsanlage |
| EP2360287B1 (fr) | 2005-12-08 | 2013-08-07 | NTN Corporation | Procédé pour la nitrocementation gazeuse de composant de machine , procédé pour la fabrication d'un composant de machine et composant de machine |
-
1980
- 1980-06-30 JP JP8901180A patent/JPS5716164A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5716164A (en) | 1982-01-27 |
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