CS149157B1 - - Google Patents
Info
- Publication number
- CS149157B1 CS149157B1 CS438071A CS438071A CS149157B1 CS 149157 B1 CS149157 B1 CS 149157B1 CS 438071 A CS438071 A CS 438071A CS 438071 A CS438071 A CS 438071A CS 149157 B1 CS149157 B1 CS 149157B1
- Authority
- CS
- Czechoslovakia
Links
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
- C23C8/28—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 more than one element being applied in one step
- C23C8/30—Carbo-nitriding
- C23C8/32—Carbo-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 (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS438071A CS149157B1 (en) | 1971-06-15 | 1971-06-15 | |
| AT495172A AT319307B (en) | 1971-06-15 | 1972-06-08 | Process for carbonitriding iron alloys with an increased carbon content at low temperatures |
| DE19722228746 DE2228746C3 (en) | 1971-06-15 | 1972-06-13 | Process for the production of carbonitrided layers on iron alloys |
| IT2566772A IT959817B (en) | 1971-06-15 | 1972-06-14 | PROCEDURE FOR PREPARATION OF CARBONITRURATED LAYERS AT BAS SA TEMPERATURE ON IRON ALLOYS WITH HIGH CARBON CONTENT |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS438071A CS149157B1 (en) | 1971-06-15 | 1971-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS149157B1 true CS149157B1 (en) | 1973-05-24 |
Family
ID=5386410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS438071A CS149157B1 (en) | 1971-06-15 | 1971-06-15 |
Country Status (3)
| Country | Link |
|---|---|
| AT (1) | AT319307B (en) |
| CS (1) | CS149157B1 (en) |
| IT (1) | IT959817B (en) |
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1971
- 1971-06-15 CS CS438071A patent/CS149157B1/cs unknown
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1972
- 1972-06-08 AT AT495172A patent/AT319307B/en not_active IP Right Cessation
- 1972-06-14 IT IT2566772A patent/IT959817B/en active
Also Published As
| Publication number | Publication date |
|---|---|
| IT959817B (en) | 1973-11-10 |
| AT319307B (en) | 1974-12-10 |
| DE2228746B2 (en) | 1975-09-04 |
| DE2228746A1 (en) | 1972-12-21 |