FR2564486B1 - PROCESS FOR THERMOCHEMICAL TREATMENT OF STEEL PARTS AND STEEL PARTS THUS PROCESSED - Google Patents
PROCESS FOR THERMOCHEMICAL TREATMENT OF STEEL PARTS AND STEEL PARTS THUS PROCESSEDInfo
- Publication number
- FR2564486B1 FR2564486B1 FR8407609A FR8407609A FR2564486B1 FR 2564486 B1 FR2564486 B1 FR 2564486B1 FR 8407609 A FR8407609 A FR 8407609A FR 8407609 A FR8407609 A FR 8407609A FR 2564486 B1 FR2564486 B1 FR 2564486B1
- Authority
- FR
- France
- Prior art keywords
- steel parts
- processed
- thermochemical treatment
- steel
- parts
- 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
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
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
- C23C10/18—Solid state diffusion of only metal elements or silicon into metallic material surfaces using liquids, e.g. salt baths, liquid suspensions
- C23C10/20—Solid state diffusion of only metal elements or silicon into metallic material surfaces using liquids, e.g. salt baths, liquid suspensions only one element being diffused
- C23C10/22—Metal melt containing the element to be diffused
-
- 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
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
- C23C10/18—Solid state diffusion of only metal elements or silicon into metallic material surfaces using liquids, e.g. salt baths, liquid suspensions
- C23C10/26—Solid state diffusion of only metal elements or silicon into metallic material surfaces using liquids, e.g. salt baths, liquid suspensions more than one element being diffused
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IN306/CAL/84A IN161627B (en) | 1984-05-07 | 1984-05-07 | |
FR8407609A FR2564486B1 (en) | 1984-05-16 | 1984-05-16 | PROCESS FOR THERMOCHEMICAL TREATMENT OF STEEL PARTS AND STEEL PARTS THUS PROCESSED |
DE19843424026 DE3424026A1 (en) | 1984-05-16 | 1984-06-29 | Process for chemical-thermal treatment of steel workpieces |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8407609A FR2564486B1 (en) | 1984-05-16 | 1984-05-16 | PROCESS FOR THERMOCHEMICAL TREATMENT OF STEEL PARTS AND STEEL PARTS THUS PROCESSED |
DE19843424026 DE3424026A1 (en) | 1984-05-16 | 1984-06-29 | Process for chemical-thermal treatment of steel workpieces |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2564486A1 FR2564486A1 (en) | 1985-11-22 |
FR2564486B1 true FR2564486B1 (en) | 1988-05-13 |
Family
ID=25822505
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8407609A Expired FR2564486B1 (en) | 1984-05-07 | 1984-05-16 | PROCESS FOR THERMOCHEMICAL TREATMENT OF STEEL PARTS AND STEEL PARTS THUS PROCESSED |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE3424026A1 (en) |
FR (1) | FR2564486B1 (en) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB939609A (en) * | 1961-01-30 | 1963-10-16 | North American Aviation Inc | Diffusion coating method for metals and alloys |
US3186865A (en) * | 1962-10-16 | 1965-06-01 | North American Aviation Inc | Method of forming chromium diffusion coatings |
FR1386172A (en) * | 1964-03-25 | 1965-01-15 | Du Pont | Method for coating ferrous metal articles by diffusion |
-
1984
- 1984-05-16 FR FR8407609A patent/FR2564486B1/en not_active Expired
- 1984-06-29 DE DE19843424026 patent/DE3424026A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2564486A1 (en) | 1985-11-22 |
DE3424026C2 (en) | 1989-08-03 |
DE3424026A1 (en) | 1986-01-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |