FR2510142A1 - Procede de nitruration de pieces de circuits magnetiques en fer " armco " et pieces de circuits magnetiques nitrurees conformement audit procede - Google Patents
Procede de nitruration de pieces de circuits magnetiques en fer " armco " et pieces de circuits magnetiques nitrurees conformement audit procede Download PDFInfo
- Publication number
- FR2510142A1 FR2510142A1 FR8114358A FR8114358A FR2510142A1 FR 2510142 A1 FR2510142 A1 FR 2510142A1 FR 8114358 A FR8114358 A FR 8114358A FR 8114358 A FR8114358 A FR 8114358A FR 2510142 A1 FR2510142 A1 FR 2510142A1
- Authority
- FR
- France
- Prior art keywords
- parts
- iron
- magnetic
- stage
- formation
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 24
- 239000012634 fragment Substances 0.000 title abstract 3
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 13
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 238000001816 cooling Methods 0.000 claims abstract description 6
- 230000003647 oxidation Effects 0.000 claims abstract description 3
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 21
- 230000008569 process Effects 0.000 claims description 19
- 229910052757 nitrogen Inorganic materials 0.000 claims description 14
- 238000005121 nitriding Methods 0.000 claims description 9
- 238000009738 saturating Methods 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 5
- 229910001337 iron nitride Inorganic materials 0.000 claims description 2
- 239000006104 solid solution Substances 0.000 claims description 2
- 229920006395 saturated elastomer Polymers 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 150000004767 nitrides Chemical class 0.000 abstract description 4
- 229910017052 cobalt Inorganic materials 0.000 abstract description 2
- 239000010941 cobalt Substances 0.000 abstract description 2
- 238000010276 construction Methods 0.000 abstract description 2
- 230000004907 flux Effects 0.000 abstract description 2
- 239000007787 solid Substances 0.000 abstract description 2
- 238000006467 substitution reaction Methods 0.000 abstract 1
- 230000006698 induction Effects 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 5
- 230000035699 permeability Effects 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 239000012298 atmosphere Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- QVYYOKWPCQYKEY-UHFFFAOYSA-N [Fe].[Co] Chemical compound [Fe].[Co] QVYYOKWPCQYKEY-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005307 ferromagnetism Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/04—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering with simultaneous application of supersonic waves, magnetic or electric fields
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/16—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of sheets
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Electromagnetism (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Power Engineering (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Soft Magnetic Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8114358A FR2510142A1 (fr) | 1981-07-23 | 1981-07-23 | Procede de nitruration de pieces de circuits magnetiques en fer " armco " et pieces de circuits magnetiques nitrurees conformement audit procede |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8114358A FR2510142A1 (fr) | 1981-07-23 | 1981-07-23 | Procede de nitruration de pieces de circuits magnetiques en fer " armco " et pieces de circuits magnetiques nitrurees conformement audit procede |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2510142A1 true FR2510142A1 (fr) | 1983-01-28 |
| FR2510142B1 FR2510142B1 (enExample) | 1984-05-25 |
Family
ID=9260799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8114358A Granted FR2510142A1 (fr) | 1981-07-23 | 1981-07-23 | Procede de nitruration de pieces de circuits magnetiques en fer " armco " et pieces de circuits magnetiques nitrurees conformement audit procede |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2510142A1 (enExample) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991019826A1 (fr) * | 1990-06-15 | 1991-12-26 | Evgeny Viktorovich Skidanov | Procede de nitruration en phase gazeuse d'articles en acier |
| WO1996000313A1 (de) * | 1994-06-23 | 1996-01-04 | Robert Bosch Gmbh | Verfahren zur behandlung von wenigstens einem teil aus weichmagnetischem werkstoff |
| WO2011012673A1 (fr) * | 2009-07-31 | 2011-02-03 | Centre National De La Recherche Scientifique (Cnrs) | Procede et dispositif de traitement d'un materiau sous l'effet d'un champ magnetique |
| CN115584380A (zh) * | 2022-10-26 | 2023-01-10 | 内蒙古工业大学 | 一种高磁感取向硅钢脱碳渗氮工艺 |
-
1981
- 1981-07-23 FR FR8114358A patent/FR2510142A1/fr active Granted
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991019826A1 (fr) * | 1990-06-15 | 1991-12-26 | Evgeny Viktorovich Skidanov | Procede de nitruration en phase gazeuse d'articles en acier |
| WO1996000313A1 (de) * | 1994-06-23 | 1996-01-04 | Robert Bosch Gmbh | Verfahren zur behandlung von wenigstens einem teil aus weichmagnetischem werkstoff |
| US5769965A (en) * | 1994-06-23 | 1998-06-23 | Robert Bosch Gmbh | Method for treating at least one part of soft magnetic material to form a hard wear area |
| WO2011012673A1 (fr) * | 2009-07-31 | 2011-02-03 | Centre National De La Recherche Scientifique (Cnrs) | Procede et dispositif de traitement d'un materiau sous l'effet d'un champ magnetique |
| FR2948688A1 (fr) * | 2009-07-31 | 2011-02-04 | Centre Nat Rech Scient | Procede et dispositif de traitement d'un materiau sous l'effet d'un champ magnetique |
| US9181596B2 (en) | 2009-07-31 | 2015-11-10 | Centre National De La Recherche Scientifique (Cnrs) | Method and device for treating a material exposed to a magnetic field |
| CN115584380A (zh) * | 2022-10-26 | 2023-01-10 | 内蒙古工业大学 | 一种高磁感取向硅钢脱碳渗氮工艺 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2510142B1 (enExample) | 1984-05-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |