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Avaliação do uso de óxido de grafeno como tratamento superficial em fibras sintéticas para utilização em concretos reforçados com fibra
(2024-05-16)
One of the ways to enhance the mechanical properties of concrete, especially in relation to tensile strength, is through the use of synthetic fibers. However, this use will only be efficient enough when there is a strong ...
Influência do tamanho de partícula de grafite sintético no desempenho de lonas de freio
(2024-01-09)
This paper presents research that evaluated the effects of three synthetic graphites with different particle sizes in the composition of a friction material used in commercial vehicle brake linings. The study focused on ...
Avaliação do desgaste microabrasivo de aços ferramenta para fabricação de roscas de extrusoras
(2024-01-12)
This work aimed to study the abrasive wear resistance, microstructure, and hardness of two sintered tool steels (Böhler S790 Microclean and Uddeholm Vanadis 8). This behavior was compared with that of two tool steels ...