Recent advances in hot tearing during casting of aluminium alloys

Y Li, H Li, L Katgerman, Q Du, J Zhang… - Progress in Materials …, 2021 - Elsevier
Hot tearing is one of the most severe and irreversible casting defects for many metallic
materials. In 2004, Eskin et al. published a review paper in which the development of hot …

[HTML][HTML] Modelling of defects in aluminium cast products

M Jolly, L Katgerman - Progress in materials science, 2022 - Elsevier
Over the last 4 decades, remarkable progress has been made in the modelling of casting
processes. The development of casting models is well reflected in the proceedings of the 15 …

Microstructure and properties of a high temperature Al–Ce–Mn alloy produced by additive manufacturing

A Plotkowski, K Sisco, S Bahl, A Shyam, Y Yang… - Acta Materialia, 2020 - Elsevier
Abstract An Al–10Ce-8Mn (wt%) alloy was designed and fabricated by laser powder bed
fusion additive manufacturing (AM). The rapid cooling rates of the AM process produced a …

In situ X-ray tomography observation of inhomogeneous deformation in semi-solid aluminium alloys

S Terzi, L Salvo, M Suéry, N Limodin, J Adrien, E Maire… - Scripta Materialia, 2009 - Elsevier
The aim of this paper is to report the very first in situ observations of the deformation
behaviour of an Al–Cu alloy in the semi-solid state by using ultrafast, high-resolution X-ray …

[PDF][PDF] Porosity, element loss, and strength model on softening behavior of hybrid laser arc welded Al-Zn-Mg-Cu alloy with synchrotron radiation analysis

SC Wu, X Yu, RZ Zuo, WH Zhang, HL Xie, JZ Jiang - Weld. J, 2013 - s3.amazonaws.com
The severe strength loss of hybrid welded Al-Zn-Mg-Cu alloy joints such as 7075-T6 has
been characterized using high-resolution synchrotron radiation X-rays and theoretical …

Initiation and growth kinetics of solidification cracking during welding of steel

L Aucott, D Huang, HB Dong, SW Wen, JA Marsden… - Scientific reports, 2017 - nature.com
Solidification cracking is a key phenomenon associated with defect formation during
welding. To elucidate the failure mechanisms, solidification cracking during arc welding of …

An A Priori Hot-Tearing Indicator Applied to Die-Cast Magnesium-Rare Earth Alloys

MA Easton, MA Gibson, S Zhu, TB Abbott - Metallurgical and Materials …, 2014 - Springer
Hot-tearing susceptibility is an important consideration for alloy design. Based on a review of
previous research, an a priori indicator for the prediction of an alloy's hot-tearing …

Observation and prediction of the hot tear susceptibility of ternary Al-Si-Mg alloys

MA Easton, H Wang, J Grandfield, CJ Davidson… - … Materials Transactions A, 2012 - Springer
An investigation into the hot tear susceptibility of ternary Al-Si-Mg alloys has been made
using direct crack observation, measurement of load response, and predictions made by a …

Correlation of materials property and performance with internal structures evolvement revealed by laboratory X-ray tomography

L Zhang, S Wang - Materials, 2018 - mdpi.com
Although X-rays generated from a laboratory-based tube cannot be compared with
synchrotron radiation in brilliance and monochromaticity, they are still viable and accessible …

Understanding crack formation mechanisms of Ti–48Al–2Cr–2Nb single tracks during laser powder bed fusion

S Lee, J Kim, J Choe, SW Kim, JK Hong… - Metals and Materials …, 2021 - Springer
The crack formation mechanisms of Ti–48Al–2Cr–2Nb single tracks processed by laser
powder bed fusion were extensively investigated in a wide range of laser powers and scan …