Development and characterization of 430L matrix composites gradient materials



Título del documento: Development and characterization of 430L matrix composites gradient materials
Revista: Materials research
Base de datos: PERIÓDICA
Número de sistema: 000312799
ISSN: 1516-1439
Autores: 1

Instituciones: 1Universidad Carlos III de Madrid, Departamento de Ciencia de Materiales e Ingeniería Metalúrgica, Madrid. España
Año:
Periodo: Ene-Mar
Volumen: 8
Número: 1
Paginación: 1-4
País: Brasil
Idioma: Inglés
Tipo de documento: Nota breve o noticia
Enfoque: Experimental
Resumen en inglés This paper deals with a new concept that is Functionally Gradient Materials (FGM). The materials developed in this work are constituted by a 430L matrix core and composite materials with this matrix and gradient concentration with NbC reinforcement, from the core to the surface, through different steps. Composite powders of different content in NbC were produced through high energy milling in order to obtain the gradient composition. The morphology and microhardness of these powders were characterised and subsequently were processed through conventional P/M techniques, pressing and sintering. The materials obtained show improved wear behaviour
Disciplinas: Ingeniería,
Física y astronomía
Palabras clave: Ingeniería de materiales,
Ingeniería mecánica,
Ingeniería metalúrgica,
Física de materia condensada,
Materiales con Función Gradiente,
Carburo de niobio,
Morfología,
Dureza,
Resistencia,
Desgaste
Keyword: Engineering,
Physics and astronomy,
Materials engineering,
Mechanical engineering,
Metallurgical engineering,
Condensed matter physics,
Functionally Graded Material,
Niobium carbide,
Morphology,
Hardness,
Resistance,
Wear
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