Estudo do comportamento em fadiga do aço ASTM A297 Gr HP modificado com nióbio em altas temperaturas

Estudo do comportamento em fadiga do aço ASTM A297 Gr HP modificado com nióbio em altas temperaturas

Este trabalho teve por objetivo estudar o comportamento mecânico em elevadas temperaturas do aço ASTM A-297 Gr HP modificado ao nióbio. Este tipo de aço é utilizado em suportes de tubos que permanecem longos períodos de tempo expostos em temperaturas de operação próximas a 900ºC. Nesta pesquisa...

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Bibliographic Details
Main Author:	Danilo Borges Villarino de Castro
Other Authors:	Waldek Wladimir Bose Filho
Language:	Portuguese
Published:	Universidade de São Paulo 2012
Subjects:	Aço ASTM A-297 Alta temperatura Envelhecimento Fadiga Fluência Nióbio Aging ASTM A-297 steel Creep Fatigue High temperature Niobium
Online Access:	http://www.teses.usp.br/teses/disponiveis/88/88131/tde-20122012-092456/

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