Effect of equivalent heat input on WAAM Al-Si alloy

C Chen, G Sun, W Du, J Liu, H Zhang - International Journal of Mechanical …, 2023 - Elsevier
Heat input is a critical parameter in wire arc additive manufacturing (WAAM). A large number
of studies have been carried out on the heat input of WAAM. However, the current research …

Thermal and microstructural characterization of the multicomponent alloy Al33wt% Cu1wt% Ni-1.2 wt% Ta solidified with transient heat flow

W Jesus, V Silva, H Souza, T Costa, O Rocha… - Trends in …, 2024 - tis.wu.ac.th
The demand for materials with specific properties continues to grow in modern industry,
necessitating a deeper understanding of metal solidification processes. This study …

Tailoring microstructure and microhardness of Zn− 1wt.% Mg−(0.5 wt.% Mn, 0.5 wt.% Ca) alloys by solidification cooling rate

CAP SILVA, N CHEUNG, C BRITO, A GARCIA - … of Nonferrous Metals …, 2021 - Elsevier
Biodegradable Zn-based alloys, particularly Zn− Mg alloys with the addition of alloying
elements, have been intensively investigated aiming to improve both mechanical properties …

Solidification microstructure-dependent hydrogen generation behavior of Al–Sn and Al–Fe alloys in alkaline medium

C Konno, C Cruz, T Costa, A Barros, P Goulart… - International Journal of …, 2021 - Elsevier
This work deals with the development of quantitative correlations of hydrogen evolution
performance with solidification microstructural and thermal parameters in Al–1Sn, Al–2Sn, Al …

The Role of Bismuth as Trace Element on the Solidification Path and Microstructure of Na‐Modified AlSi7Mg Alloys

O Gursoy, G Timelli - Advanced Engineering Materials, 2023 - Wiley Online Library
The effects of Bi content as a trace element on the microstructure and the solidification path
of A356. 2 alloy have been investigated. The alloys containing different Bi levels (0, 20, and …

Understanding solidification and wear behaviour of Al-3Cu-Bi alloys

DA de Moura, LF Gomes, CA Siqueira… - Materials Science …, 2023 - journals.sagepub.com
Considering that Bi is able to decrease friction between contacting surfaces, wear damage is
expected to decrease as well. Bi-containing Al alloys have emerged as a choice for creating …

Microstructure growth morphologies, macrosegregation, and microhardness in Bi–Sb thermal interface alloys

T Soares, C Cruz, A Barros, A Garcia… - Advanced Engineering …, 2020 - Wiley Online Library
Due to the rising demand for thermal management technologies within the electronics
industry, there has been an increased emphasis on developing new thermal interface …

[HTML][HTML] Plate-like growth in a eutectic Bi–Ni alloy: effects of morphological microstructure evolution and Bi3Ni intermetallic phase on tensile properties

C Cruz, T Lima, R Kakitani, A Barros, A Garcia… - Journal of Materials …, 2020 - Elsevier
The development of efficient thermal interface materials (TIMs) has become an emerging
demand mainly driven by the continual rise in power dissipation of high-performance …

Effect of trace bismuth on the solidification structure of hypereutectic Al–22Si alloys

YF Wang, H Zhang, Y Liu, CJ Wu, JH Wang… - Materials Today …, 2024 - Elsevier
The effect of trace Bi on the solidification structure of the Al–22Si alloy was studied by optical
microscopy, scanning electron microscopy, field emission transmission electron microscopy …

Microstructure and Hardness of an Al–8 wt%Si–2.5 wt%Bi Alloy Subjected to Solidification Cooling Rates from 0.1 to 800 K s−1

M Dias, AA Bogno, JE Spinelli… - Advanced …, 2023 - Wiley Online Library
This work explores the effect of the addition of bismuth (Bi) to Al–8 wt% Si alloys. Bi in
Aluminum based alloys works as a self‐lubricating agent, improving machining and wear …