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Análise comparativa do desempenho de brocas de aço rápido AISI M2 revestidas com SiO2 pelo processo sol-gel na furação do ferro fundido nodular
(Universidade Federal de Minas GeraisUFMG, 2017-05-24)
Among the manufacturing processes, the machining stands out mainly with the technological innovations applied to this field, specially, with the target of increasing the life of the tool. The applications of coatings in ...
Estudo do comportamento à fadiga em ferro fundido nodular austemperado (ADI) sujeito a carregamentos de amplitude variável
(Universidade Federal de Minas GeraisUFMG, 2006-08-30)
An investigation was carried out to verify the influence of austempering temperature and time on the fatigue behavior of Austempered Ductile Iron (ADI), under variable amplitude loading. ADI specimens with 0,5% of copper ...
Análise de defeito de fundição em componente de ferro fundido nodular obtido por moldagem Cold Box
(Universidade Tecnológica Federal do ParanáLondrinaBrasilEngenharia de MateriaisUTFPR, 2019-06-10)
The presence of defects is a frequent problem in the manufacturing process of metal products by foundry, because depending on the type and quantity, they make the final application of the workpiece unfeasible and, most of ...