GB676883A - Improvements relating to coating metal articles with compatible dissimilar metal - Google Patents

Improvements relating to coating metal articles with compatible dissimilar metal

Info

Publication number
GB676883A
GB676883A GB18536/49A GB1853649A GB676883A GB 676883 A GB676883 A GB 676883A GB 18536/49 A GB18536/49 A GB 18536/49A GB 1853649 A GB1853649 A GB 1853649A GB 676883 A GB676883 A GB 676883A
Authority
GB
United Kingdom
Prior art keywords
coated
article
articles
coating
temperature
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
Application number
GB18536/49A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fairchild Engine and Airplane Corp
Original Assignee
Fairchild Engine and Airplane Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fairchild Engine and Airplane Corp filed Critical Fairchild Engine and Airplane Corp
Priority to GB18536/49A priority Critical patent/GB676883A/en
Publication of GB676883A publication Critical patent/GB676883A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/02Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • C23C2/024Pretreatment of the material to be coated, e.g. for coating on selected surface areas by cleaning or etching
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/02Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • C23C2/022Pretreatment of the material to be coated, e.g. for coating on selected surface areas by heating

Abstract

676,883. Coating with metals. FAIRCHILD ENGINE & AIRPLANE CORPORATION. July 13, 1949, No. 18536/49. Class 82(ii) Metal articles are coated with dissimilar metals by heating, by electric induction, the part of the article to be coated to a temperature at least as high as the melting point of the coating metal and to a depth substantially less than the thickness of the article at that part and whilst the remainder of the article remains at a substantially lower temperature immersing the heated portion in a bath of the molten coating metal, the volume and temperature of the remainder of the article being such, in comparison with the volume and temperature of the heated portion, that alloying is immediately arrested and freezing of a layer of coating metal occurs, and removing the article from the bath before the remainder becomes heated to the melting point of the coating metal. Steel articles may be coated with aluminium, magnesium or their alloys, copper and copper-clad articles may be coated with aluminium, silver or tin and articles of or coated with tin or silver may themselves be coated. An engine cylinder barrel 10, Fig. 1, after cleaning and after the areas not to be coated have been painted with a stop-off solution. e.g. of lime, is surface heated in the area 13 by passing the barrel downwardly through the H.F. induction coil 14 to a temperature 100-300‹F above the melting point of the coating metal, into a bath 11 of which the barrel is immediately passed, and from which it is quickly withdrawn. Similarly, the internal surface of a bearing sleeve may be coated, the coil being located within the sleeve; or a bar, wire or rod may be coated. Coating may be carried out in a non-oxidizing or reducing atmosphere, e.g. of hydrogen. Specification 599,684 is referred to.
GB18536/49A 1949-07-13 1949-07-13 Improvements relating to coating metal articles with compatible dissimilar metal Expired GB676883A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB18536/49A GB676883A (en) 1949-07-13 1949-07-13 Improvements relating to coating metal articles with compatible dissimilar metal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB18536/49A GB676883A (en) 1949-07-13 1949-07-13 Improvements relating to coating metal articles with compatible dissimilar metal

Publications (1)

Publication Number Publication Date
GB676883A true GB676883A (en) 1952-08-06

Family

ID=10114097

Family Applications (1)

Application Number Title Priority Date Filing Date
GB18536/49A Expired GB676883A (en) 1949-07-13 1949-07-13 Improvements relating to coating metal articles with compatible dissimilar metal

Country Status (1)

Country Link
GB (1) GB676883A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0480122A2 (en) * 1990-10-09 1992-04-15 Nippon Steel Corporation Process for manufacturing galvanized steel sheet by nickel pre-coating method
US20100266783A1 (en) * 2009-04-15 2010-10-21 Hot Dip Solutions, Llc Method of coating a substrate

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0480122A2 (en) * 1990-10-09 1992-04-15 Nippon Steel Corporation Process for manufacturing galvanized steel sheet by nickel pre-coating method
EP0480122A3 (en) * 1990-10-09 1992-07-29 Nippon Steel Corporation Process for manufacturing galvanized steel sheet by nickel pre-coating method
US5203985A (en) * 1990-10-09 1993-04-20 Nippon Steel Corporation Process for manufacturing galvanized steel sheet by nickel pre-coating method
US20100266783A1 (en) * 2009-04-15 2010-10-21 Hot Dip Solutions, Llc Method of coating a substrate
WO2010120738A1 (en) * 2009-04-15 2010-10-21 Hot Dip Solutions, Llc Method of coating a substrate
US20150354049A1 (en) * 2009-04-15 2015-12-10 Hot Dip Solutions, Llc Method of coating a substrate

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