Obtenção de titânio metálico com porosidade controlada por metalurgia do pó



Document title: Obtenção de titânio metálico com porosidade controlada por metalurgia do pó
Journal: Quimica nova
Database: PERIÓDICA
System number: 000313419
ISSN: 0100-4042
Authors: 1

2
Institutions: 1Instituto Nacional de Pesquisas Espaciais, Laboratorio Associado de Sensores e Materiais, Sao Jose dos Campos, Sao Paulo. Brasil
2Instituto Nacional de Pesquisas Espaciais, Centro Tecnico Aeroespacial, Sao Jose dos Campos, Sao Paulo. Brasil
Year:
Season: Abr
Volumen: 30
Number: 2
Pages: 450-457
Country: Brasil
Language: Portugués
Document type: Artículo
Approach: Descriptivo, divulgación
English abstract Titanium is an attractive material for structural and biomedical applications because of its excellent corrosion resistance, biocompatibility and high strength-to-weight ratio. The high reactivity of titanium in the liquid phase makes it difficult to produce it by fusion. Powder metallurgy has been shown to be an adequate technique to obtain titanium samples at low temperatures and solid-phase consolidation. The production of compacts with different porosities obtained by uniaxial pressing and vacuum sintering is briefly reviewed. Powder particle size control has been shown to be very important for porosity control. Sample characterization was made using scanning electron microscopy (SEM) images
Disciplines: Ingeniería
Keyword: Ingeniería de materiales,
Titanio,
Pulvimetalurgia,
Materiales porosos
Keyword: Engineering,
Materials engineering,
Titanium,
Powder metallurgy,
Porous materials
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