BE589030A - Procédé pour la nitruration de métaux, en particulier d'alliages du fer dans des bains salins contenant des cyanures alcalins ou des cyanates alcalins. - Google Patents
Procédé pour la nitruration de métaux, en particulier d'alliages du fer dans des bains salins contenant des cyanures alcalins ou des cyanates alcalins.Info
- Publication number
- BE589030A BE589030A BE589030A BE589030A BE589030A BE 589030 A BE589030 A BE 589030A BE 589030 A BE589030 A BE 589030A BE 589030 A BE589030 A BE 589030A BE 589030 A BE589030 A BE 589030A
- Authority
- BE
- Belgium
- Prior art keywords
- alkali
- nitriding
- metals
- iron alloys
- cyanates
- Prior art date
Links
- 239000003513 alkali Substances 0.000 title 2
- 229910000640 Fe alloy Inorganic materials 0.000 title 1
- 150000001913 cyanates Chemical class 0.000 title 1
- 229910052751 metal Inorganic materials 0.000 title 1
- 239000002184 metal Substances 0.000 title 1
- 150000002739 metals Chemical class 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000005121 nitriding Methods 0.000 title 1
- 150000002825 nitriles Chemical class 0.000 title 1
- 150000003839 salts Chemical class 0.000 title 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
- C23C8/40—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 liquids, e.g. salt baths, liquid suspensions
- C23C8/52—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 liquids, e.g. salt baths, liquid suspensions more than one element being applied in one step
- C23C8/54—Carbo-nitriding
-
- 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
- C23C8/40—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 liquids, e.g. salt baths, liquid suspensions
- C23C8/42—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 liquids, e.g. salt baths, liquid suspensions only one element being applied
- C23C8/48—Nitriding
- C23C8/50—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)
- Treating Waste Gases (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DED30396A DE1149035B (de) | 1959-04-10 | 1959-04-10 | Verfahren und Vorrichtung zum Nitrieren von Metallen, insbesondere Eisenlegierungen, in alkalicyanid- und alkalicyanathaltigen Salzbaedern |
| DE1959D0018609 DE1795261U (de) | 1959-07-18 | 1959-07-18 | Ofen zum nitrieren von metallen, insbesondere eisenlegierungen, in alkalicyanid- und alkalicyanathaltigen salzbaedern. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE589030A true BE589030A (fr) | 1960-07-18 |
Family
ID=25970707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE589030A BE589030A (fr) | 1959-04-10 | 1960-03-24 | Procédé pour la nitruration de métaux, en particulier d'alliages du fer dans des bains salins contenant des cyanures alcalins ou des cyanates alcalins. |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE589030A (fr) |
| CH (1) | CH366848A (fr) |
| GB (1) | GB891568A (fr) |
-
1960
- 1960-03-12 CH CH280160A patent/CH366848A/de unknown
- 1960-03-24 BE BE589030A patent/BE589030A/fr unknown
- 1960-04-08 GB GB1261960A patent/GB891568A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH366848A (de) | 1963-01-31 |
| GB891568A (en) | 1962-03-14 |
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