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Efeito da substituição parcial do cimento por adições minerais na resistência à corrosão de concretos por ácidos orgânicos
(2023-09-13)
The development of new research to improve the understanding of the mechanisms of degradation of cementitious matrices in aggressive environments, together with changes in the composition and properties of conventional ...
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 ...
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 ...