Listar por autor "Barbosa, Joaquim"
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DESIGN AND DEVELOPMENT OF A CENTRIFUGAL CASTING MACHINE FOR PISTONS PRODUCTION
Seabra, Eurico; Barbosa, Joaquim; Puga, Hélder (2009)This presentation concerns to the development of a centrifugal casting equipment to produce engine pistons with gradient of properties. Pistons require different properties in different areas of their body, such as high ... -
STUDY, DESIGN AND DEVELOPMENT OF A VACUUM FURNACE TO PERFORM PRESSURING DIFFUSION WELDING OF LIGHTWEIGHT ALLOYS
Seabra, Eurico; Silva, Luís F.; Guedes, Aníbal; Barbosa, Joaquim (2010)The joining process carried out in the solid state, named Pressuring Diffusion Welding (PDW), is a modified and not well studied version of Diffusion Welding (DW). In PDW, the load applied to the samples to be joined varies ...