AT131272B - Process for coating metal bodies with the azides of emissive metals and for the production of metal or metal oxide cathodes. - Google Patents

Process for coating metal bodies with the azides of emissive metals and for the production of metal or metal oxide cathodes.

Info

Publication number
AT131272B
AT131272B AT131272DA AT131272B AT 131272 B AT131272 B AT 131272B AT 131272D A AT131272D A AT 131272DA AT 131272 B AT131272 B AT 131272B
Authority
AT
Austria
Prior art keywords
metal
azides
production
coating
bodies
Prior art date
Application number
Other languages
German (de)
Original Assignee
Ver Gluehlampen & Elec Ag
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 Ver Gluehlampen & Elec Ag filed Critical Ver Gluehlampen & Elec Ag
Application granted granted Critical
Publication of AT131272B publication Critical patent/AT131272B/en

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  • Chemical Treatment Of Metals (AREA)

Description

  

   <Desc/Clms Page number 1> 
 



  Verfahren zum   überziehen   von Metallkörpern   mit den Aziden emissionsfähiger Metalle und zur  
Herstellung von Metall oder Metalloxydkathoden. 
 EMI1.1 




   <Desc / Clms Page number 1>
 



  Process for coating metal bodies with the azides of emissive metals and for
Manufacture of metal or metal oxide cathodes.
 EMI1.1

Claims (1)

PATENT-ANSPRÜCHE : EMI2.1 zum Überziehen eine heisse Azidlösung verwendet wird. PATENT CLAIMS: EMI2.1 a hot azide solution is used for coating. 3. Verfahren zum Überziehen von Metallkörpern nach den Ansprüchen l und 2, dadurch gekenn- zeichnet, dass der zu überziehende Metallkörper vor dem Aufbringen der Lösung auf eine höhere Temperatur als der Siedepunkt der Lösung vorgewärmt wird und der warme Metallkörper mit der Lösung EMI2.2 3. A method for coating metal bodies according to claims 1 and 2, characterized in that the metal body to be coated is preheated to a temperature higher than the boiling point of the solution before the solution is applied, and the warm metal body is preheated with the solution EMI2.2
AT131272D 1931-05-22 1932-01-12 Process for coating metal bodies with the azides of emissive metals and for the production of metal or metal oxide cathodes. AT131272B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU131272X 1931-05-22

Publications (1)

Publication Number Publication Date
AT131272B true AT131272B (en) 1933-01-10

Family

ID=10977400

Family Applications (1)

Application Number Title Priority Date Filing Date
AT131272D AT131272B (en) 1931-05-22 1932-01-12 Process for coating metal bodies with the azides of emissive metals and for the production of metal or metal oxide cathodes.

Country Status (1)

Country Link
AT (1) AT131272B (en)

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