Effects of thermal variables of solidification on the microstructure, hardness, and microhardness of Cu-Al-Ni-Fe alloys

MS Nascimento, GA Santos, R Teram, VT Santos… - Materials, 2019 - mdpi.com
Aluminum bronze is a complex group of copper-based alloys that may include up to 14%
aluminum, but lower amounts of nickel and iron are also added, as they differently affect …

Effect of SiC nanowhisker addition on microstructure and mechanical properties of regenerated cemented carbides by low‐pressure sintering

D Hu, J Du, G Su, Z Lu, C Zhang… - International Journal of …, 2021 - Wiley Online Library
The hardness and toughness of regenerated cemented carbides, in general, are
contradictory. Therefore, it is critical to explore regenerated cemented carbides with both …

Enhanced wear resistance of cemented carbides reinforced with SiC nanoparticles

M Ghayem Amani… - Proceedings of the …, 2022 - journals.sagepub.com
WC-10 wt% Co cemented carbides containing various amounts (0–4 wt%) of SiC
nanoparticles were fabricated by vacuum sintering. The influence of SiC nanoparticles on …

Influence of the thermal parameters on the microstructure, corrosion resistance and hardness on the unidirectional solidification of al-10wt% si-5wt% cu alloy

GA dos Santos, AN Ribeiro, MS Nascimento… - Materials Science …, 2020 - Trans Tech Publ
This study aims to correlate thermal parameters in the directional solidification of Al-10wt%
Si-5wt% Cu alloy with the resulting microstructure and, in addition, with hardness and …

Optimization of Quenching Process for ZTAP/High Chromium Cast Iron Composites

H Wei, Y Jiang, X Zhang, Y Jia, M Zhou… - Journal of Wuhan …, 2022 - Springer
In order to solve the problem of cracking of ZTAP (Zirconia toughened alumina ceramic
particles) reinforced HCCI (high chromium cast iron) matrix composites, the quenching …

Study on closed-die forging in stainless steel as standard ASTM F138 in grain size function

GA dos Santos, W Figueiredo, YP Schmitt… - … Design Applications II …, 2020 - Springer
Forging is a bulk deformation process in metal working commonly employed in the
manufacture of metallic materials prostheses. Depending on the compressive loads applied …

Tungsten Carbides

IL Shabalin - Ultra-High Temperature Materials IV: Refractory …, 2022 - Springer
Tungsten forms with carbon several chemical compounds (see also section C–W in Table I-
2.13): tungsten monocarbide δ-WC1±x phase (hexagonal structured), having almost …

[PDF][PDF] CONEM2024-0949 METAL-DURO A BASE DE NBC VERSUS METAL-DURO A BASE DE WC: MICROESTRUTURA, DUREZA E RESISTÊNCIA À RUPTURA …

F Miranda, MO dos Santos, D Rodrigues, SR Janasi… - researchgate.net
Metais-duros à base de carboneto de nióbio (cermets), tendo níquel como ligante, podem
substituir os tradicionais WC-Co, à base de carboneto de tungstênio, que tem normalmente …

[PDF][PDF] The use of simulation in analysis of femoral prostheses fatigue

RC Dos Santos, WC da Silva Junior, GA Dos Santos… - 2021 - ieomsociety.org
The human activity of walk and run leads to the join femur-hip a cyclic load and a fluctuant
stress and strain that is able to produce cracks or fracture due to fatigue that is a progressive …

[PDF][PDF] PRODUÇÃO DE FERRAMENTAS DE CORTE DE METAL-DURO PARA TORNEAMENTO A BASE DE FASE LIGANTES ALTERNATIVAS (Co, Ni) COM ADIÇÃO …

D Rodrigues - researchgate.net
Devido ao crescimento das demandas de ferramentas de corte para aplicações de
usinagem e à dependência da importação das matérias-primas críticas para fabricação de …