GB647652A - A process for improving the adherence of aluminium and other metallic coatings to metallic surfaces - Google Patents
A process for improving the adherence of aluminium and other metallic coatings to metallic surfacesInfo
- Publication number
- GB647652A GB647652A GB3237547A GB3237547A GB647652A GB 647652 A GB647652 A GB 647652A GB 3237547 A GB3237547 A GB 3237547A GB 3237547 A GB3237547 A GB 3237547A GB 647652 A GB647652 A GB 647652A
- Authority
- GB
- United Kingdom
- Prior art keywords
- aluminium
- metal
- bath
- molten
- metals
- 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
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
- C23C2/12—Aluminium or alloys based thereon
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Coating With Molten Metal (AREA)
Abstract
647,652. Cleaning metals; coating with metals. ARMCO INTERNATIONAL CORPORATION. Dec. 8, 1947, No. 32375. [Class 82(ii)] In coating metal articles with aluminium, aluminium alloys or other metals liable when molten to produce an adhesive surface scum, the articles are passed through a protective atmosphere into a bath of the molten coating metal, alkali metal.vapour being formed or introduced adjacent the surface of the bath and between such surface and the point of introduction of the protective atmosphere. Strip metal is passed through a hood 4 to which a reducing atmosphere, e.g. cracked ammonia, is admitted at 6. The hood 4 terminates in a bell 5, dipping into molten aluminium 2 in a bath 1, and having a re-entrant portion 10 forming with the sides of the bell an open-top container 11 into which sodium is introduced through the valves or gates 13, 14. Potassium or lithium may replace sodium; wire sheets or individual articles may be coated; and the base metal may be iron or steel Specification 453,803 is referred to.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3237547A GB647652A (en) | 1947-12-08 | 1947-12-08 | A process for improving the adherence of aluminium and other metallic coatings to metallic surfaces |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3237547A GB647652A (en) | 1947-12-08 | 1947-12-08 | A process for improving the adherence of aluminium and other metallic coatings to metallic surfaces |
Publications (1)
Publication Number | Publication Date |
---|---|
GB647652A true GB647652A (en) | 1950-12-20 |
Family
ID=10337630
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3237547A Expired GB647652A (en) | 1947-12-08 | 1947-12-08 | A process for improving the adherence of aluminium and other metallic coatings to metallic surfaces |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB647652A (en) |
-
1947
- 1947-12-08 GB GB3237547A patent/GB647652A/en not_active Expired
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