Metallurgical Processing for Impregnated Thermionic Cathodes Manufacturing

Abstract A metallurgical process using a very high temperature Mo-Ru brazing filler alloy to join a controlled porous tungsten cathode button and a single-crystalline molybdenum cathode body for microwave tubes manufacture was developed†. The Mo-Ru brazing alloy was obtained by mixing and milling po...

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Bibliographic Details
Main Authors: Glauco P. Zanella, Gabriel G. J. de Sousa, Cláudio C. Motta
Format: Article
Language:English
Published: Associação Brasileira de Metalurgia e Materiais (ABM); Associação Brasileira de Cerâmica (ABC); Associação Brasileira de Polímeros (ABPol) 2022-02-01
Series:Materials Research
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392022000100271&tlng=en