FR2509753A1 - Procede de nitruration gazeuse de pieces en metaux et alliages et pieces nitrurees par ledit procede - Google Patents
Procede de nitruration gazeuse de pieces en metaux et alliages et pieces nitrurees par ledit procede Download PDFInfo
- Publication number
- FR2509753A1 FR2509753A1 FR8114096A FR8114096A FR2509753A1 FR 2509753 A1 FR2509753 A1 FR 2509753A1 FR 8114096 A FR8114096 A FR 8114096A FR 8114096 A FR8114096 A FR 8114096A FR 2509753 A1 FR2509753 A1 FR 2509753A1
- Authority
- FR
- France
- Prior art keywords
- magnetic field
- parts
- nitriding
- temperature
- industrial frequency
- 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
- 230000005291 magnetic effect Effects 0.000 title claims abstract description 46
- 238000005121 nitriding Methods 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 22
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 16
- 239000000956 alloy Substances 0.000 claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 238000001816 cooling Methods 0.000 claims abstract description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 4
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 3
- 238000010494 dissociation reaction Methods 0.000 claims abstract description 3
- 230000005593 dissociations Effects 0.000 claims abstract description 3
- 230000009466 transformation Effects 0.000 claims abstract description 3
- 239000002184 metal Substances 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 150000002739 metals Chemical class 0.000 claims description 8
- SEQUALWBCFCDGP-UHFFFAOYSA-N [C].[N].[Fe] Chemical compound [C].[N].[Fe] SEQUALWBCFCDGP-UHFFFAOYSA-N 0.000 claims description 2
- 238000000844 transformation Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 abstract description 11
- 229910000831 Steel Inorganic materials 0.000 abstract description 10
- 239000010959 steel Substances 0.000 abstract description 10
- 238000011282 treatment Methods 0.000 abstract description 5
- 229910000975 Carbon steel Inorganic materials 0.000 abstract description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 14
- 239000010410 layer Substances 0.000 description 14
- 229910021529 ammonia Inorganic materials 0.000 description 7
- 239000011651 chromium Substances 0.000 description 6
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910000997 High-speed steel Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000005292 diamagnetic effect Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000010079 rubber tapping 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
- C23C8/24—Nitriding
- C23C8/26—Nitriding 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 |
|---|---|---|---|
| FR8114096A FR2509753A1 (fr) | 1981-07-20 | 1981-07-20 | Procede de nitruration gazeuse de pieces en metaux et alliages et pieces nitrurees par ledit procede |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8114096A FR2509753A1 (fr) | 1981-07-20 | 1981-07-20 | Procede de nitruration gazeuse de pieces en metaux et alliages et pieces nitrurees par ledit procede |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2509753A1 true FR2509753A1 (fr) | 1983-01-21 |
| FR2509753B1 FR2509753B1 (https=) | 1984-01-06 |
Family
ID=9260675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8114096A Granted FR2509753A1 (fr) | 1981-07-20 | 1981-07-20 | Procede de nitruration gazeuse de pieces en metaux et alliages et pieces nitrurees par ledit procede |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2509753A1 (https=) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111455310A (zh) * | 2020-05-28 | 2020-07-28 | 湖南申亿五金标准件有限公司 | Qpq低温直流电场渗氮工艺及装置 |
| CN113584425A (zh) * | 2021-07-30 | 2021-11-02 | 烟台大学 | 离子渗氮磁场辅助设备、处理系统及方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU576351A1 (ru) * | 1974-08-20 | 1977-10-15 | Научно-исследовательский институт технологии автомобильной промышленности | Способ азотировани стальных деталей |
-
1981
- 1981-07-20 FR FR8114096A patent/FR2509753A1/fr active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU576351A1 (ru) * | 1974-08-20 | 1977-10-15 | Научно-исследовательский институт технологии автомобильной промышленности | Способ азотировани стальных деталей |
Non-Patent Citations (4)
| Title |
|---|
| EXBK/78 * |
| EXBK/79 * |
| EXBK/80 * |
| EXBK/81 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111455310A (zh) * | 2020-05-28 | 2020-07-28 | 湖南申亿五金标准件有限公司 | Qpq低温直流电场渗氮工艺及装置 |
| CN113584425A (zh) * | 2021-07-30 | 2021-11-02 | 烟台大学 | 离子渗氮磁场辅助设备、处理系统及方法 |
| CN113584425B (zh) * | 2021-07-30 | 2023-11-17 | 烟台大学 | 离子渗氮磁场辅助设备、处理系统及方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2509753B1 (https=) | 1984-01-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |