[HTML][HTML] Effects of Solidification Thermal Variables on the Microstructure and Hardness of the Silicon Aluminum Bronze Alloy CuAl6Si2

PHT Nascimento, VT Santos, R Luca, MR Silva… - Metals, 2024 - mdpi.com
The properties of the final product obtained by solidification directly result from the thermal
variables during solidification. This study aims to analyze the influence of thermal …

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 …

[HTML][HTML] Effects of Thermal Variables of Solidification on the Microstructure and Hardness of the Manganese Bronze Alloy Cu-24Zn-6Al-4Mn-3Fe

FG Lobo, MR da Silva, VT dos Santos… - Metals, 2024 - mdpi.com
The Cu-24Zn-6Al-4Mn-3Fe alloy is mainly used for the manufacture of sliding bushings in
the agricultural sector due to its high mechanical properties in the cast state. Understanding …

Microstructural characterization and mathematical modeling for determination of volume fraction of eutectoid mixture of the cu-8.5 wt% sn alloy obtained by …

RA da Cruz, GA dos Santos, MS Nascimento… - Materials Science …, 2020 - Trans Tech Publ
The Cu-8.5 wt% Sn alloy presents an extensive microsegregation during its solidification.
That microsegregation results in the formation of a eutectoid mixture, which is detrimental to …

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 …

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 …

Estudo da solidificação, refusão a laser, propriedades mecânicas e resistência ao desgaste de ligas AlSi10MgXNi (X= 0, 1, 2, 3)

DA Moura - 2024 - repositorio.ufscar.br
RESUMO As ligas AlSi10Mg desempenham um papel significativo em indústrias como
aeroespacial, automotiva e microeletrônica devido a uma combinação de propriedades e …

Effects of directional solidification on hardness and microstructure in Al–3wt.% Cu–1wt.% Li alloy

GA dos Santos, TL Alves, R Teram… - IOP Conference …, 2022 - iopscience.iop.org
Solidification is probably one of most important phase transformations in materials
manufacturing. Additionally, a wide range of solidification microstructural features is …

Modified Scheil equation for the Cu-Sn system and comparison of hardness and electrical conductivity of Cu-8.5 wt% Sn alloy directionally solidified

RA Cruz, GA Santos, MS Nascimento… - IOP Conference …, 2022 - iopscience.iop.org
The Scheil equation, which estimates the concentration of solute in the solid at the
solid/liquid interface, does not account for the curvatures of liquidus and solidus lines. We …

Study on the wear of cutting-tools used in dry machining of cu-10wt% al-5wt% ni-5wt% fe alloy

MA Guimarães, GA dos Santos… - Defect and Diffusion …, 2021 - Trans Tech Publ
Aluminium bronze alloys are special copper alloys that have a machinability rate from 20 to
40% compared to free cutting brasses, so the cutting parameters and type of tools suitable …