Prova02 2013-2 Perito

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Prova 02 – TM373 – Seleção de Materiais Metálicos – entrega 27/01/2014 
Professor: Rodrigo Perito Cardoso 
 
A prova é individual e deve ser entregue escrita a mão. Na média espera-se que as respostas sejam de meia página 
Imprima a prova e responda no espaço reservado 
 
Aluno:________________________________________________________________________ 
1) Quais as limitações das curvas S-N quando utilizadas no projeto de um componente submetido à fadiga? 
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2) Explique as principais dificuldades encontradas ao se aplicar a fluência com um dos critérios de seleção de 
materiais. 
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3) A utilização da resistência à corrosão como critério de seleção de materiais apresenta complexidade equivalente á 
resistência mecânica a cargas estáticas. Você concorda ou não com esta afirmação? Porque? 
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4) Resistência ao desgaste é uma propriedade do material e independo do mecanismo de desgaste envolvido. Você 
concorda ou não com esta afirmação? Porque? 
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5) Explique a importância da seleção do processo de fabricação na seleção de materiais. Tratar aspectos como 
escala de produção, custo e propriedades do material processado. 
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6) A sistematização do processo de seleção de materiais não é uma tarefa simples. Dê três argumentos para suportar 
esta afirmação. 
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