FR1505827A - Method of applying protective layers to metallic objects by intradiffusion of chromium into the surface - Google Patents
Method of applying protective layers to metallic objects by intradiffusion of chromium into the surfaceInfo
- Publication number
- FR1505827A FR1505827A FR87922A FR87922A FR1505827A FR 1505827 A FR1505827 A FR 1505827A FR 87922 A FR87922 A FR 87922A FR 87922 A FR87922 A FR 87922A FR 1505827 A FR1505827 A FR 1505827A
- Authority
- FR
- France
- Prior art keywords
- intradiffusion
- chromium
- protective layers
- metallic objects
- applying protective
- 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
- C23C10/28—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes
- C23C10/34—Embedding in a powder mixture, i.e. pack cementation
- C23C10/52—Embedding in a powder mixture, i.e. pack cementation more than one element being diffused in one step
- C23C10/54—Diffusion of at least chromium
-
- 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
- C23C10/06—Solid state diffusion of only metal elements or silicon into metallic material surfaces using gases
- C23C10/14—Solid state diffusion of only metal elements or silicon into metallic material surfaces using gases more than one element being diffused in one step
-
- 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
- C23C26/00—Coating not provided for in groups C23C2/00 - C23C24/00
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)
- Other Surface Treatments For Metallic Materials (AREA)
- Coating By Spraying Or Casting (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DED0049084 | 1966-01-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1505827A true FR1505827A (en) | 1967-12-15 |
Family
ID=7051650
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR87922A Expired FR1505827A (en) | 1966-01-05 | 1966-12-19 | Method of applying protective layers to metallic objects by intradiffusion of chromium into the surface |
Country Status (6)
Country | Link |
---|---|
US (1) | US3632407A (en) |
BE (1) | BE691398A (en) |
CH (1) | CH490513A (en) |
DE (1) | DE1521212C3 (en) |
FR (1) | FR1505827A (en) |
GB (1) | GB1136335A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4308160A (en) * | 1972-01-20 | 1981-12-29 | Alloy Surfaces Company, Inc. | Protecting metals |
US9587302B2 (en) * | 2014-01-14 | 2017-03-07 | Praxair S.T. Technology, Inc. | Methods of applying chromium diffusion coatings onto selective regions of a component |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2219005A (en) * | 1938-12-13 | 1940-10-22 | Daeves Karl | Formation of chromium-containing layers on the surface of ferrous articles |
US2875090A (en) * | 1953-12-22 | 1959-02-24 | Onera (Off Nat Aerospatiale) | Methods of forming superficial diffusion alloys on metal pieces and especially refractory metal pieces |
US3163553A (en) * | 1958-10-27 | 1964-12-29 | Chromizing Corp | Process of diffusing metal into the surface of sheet metal |
US3257227A (en) * | 1962-12-31 | 1966-06-21 | Chromalloy American Corp | Diffusion coating of metals |
US3312546A (en) * | 1965-10-20 | 1967-04-04 | Bethlehem Steel Corp | Formation of chromium-containing coatings on steel strip |
-
1966
- 1966-01-05 DE DE1521212A patent/DE1521212C3/en not_active Expired
- 1966-12-19 BE BE691398D patent/BE691398A/xx unknown
- 1966-12-19 FR FR87922A patent/FR1505827A/en not_active Expired
- 1966-12-23 CH CH1842666A patent/CH490513A/en not_active IP Right Cessation
-
1967
- 1967-01-04 US US607148A patent/US3632407A/en not_active Expired - Lifetime
- 1967-01-05 GB GB783/67A patent/GB1136335A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1136335A (en) | 1968-12-11 |
CH490513A (en) | 1970-05-15 |
DE1521212C3 (en) | 1974-03-07 |
BE691398A (en) | 1967-05-29 |
DE1521212B2 (en) | 1971-02-25 |
US3632407A (en) | 1972-01-04 |
DE1521212A1 (en) | 1969-07-24 |
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