Welding and weldability of candidate ferritic alloys for future advanced ultrasupercritical fossil power plants

SA David, JA Siefert, Z Feng - Science and Technology of …, 2013 - journals.sagepub.com
Fossil fuels continue to be the primary source of energy in the world. The worldwide demand
for clean and affordable energy will continue to grow, and a strong emphasis has been …

Low transformation temperature weld filler for tensile residual stress reduction

SW Ooi, JE Garnham, TI Ramjaun - Materials & Design (1980-2015), 2014 - Elsevier
An attractive, alternative approach for the reduction of harmful residual stresses in weld
zones is reviewed, which utilises low temperature, solid-state, displacive phase …

Effects of low-temperature transformation and transformation-induced plasticity on weld residual stresses: Numerical study and neutron diffraction measurement

W Jiang, W Chen, W Woo, ST Tu, XC Zhang, V Em - Materials & Design, 2018 - Elsevier
In this study, the weld residual stresses (RS) in a 25 mm thick ferrite steel plate with newly
developed low-temperature transformation (LTT) welding wire were investigated by finite …

Effects of phase transition temperature and preheating on residual stress in multi-pass & multi-layer laser metal deposition

JX Fang, SB Li, SY Dong, YJ Wang, HS Huang… - Journal of Alloys and …, 2019 - Elsevier
To investigate the influences of phase transition temperature and preheating on the residual
stress of multi-layer and multi-pass laser metal deposition (LMD), the multi-layer and multi …

[HTML][HTML] Prediction of welding residual stress and distortion in multi-layer butt-welded 22SiMn2TiB steel with LTT filling metal

Z Sun, X Yu - Journal of materials research and technology, 2022 - Elsevier
The objective of this study is to investigate the influence of low transformation temperature
(LTT) filling metal on residual stress and distortion in multi-layer butt-welded 22SiMn2TiB …

A perspective on residual stresses in welding

A De, T DebRoy - Science and Technology of Welding and …, 2011 - journals.sagepub.com
Welding induced residual stress occurs due to non-uniform simultaneous heating and
cooling, local variation in shrinkage because of variable cooling rates in different regions of …

[HTML][HTML] Effect of chemical dilution and the number of weld layers on residual stresses in a multi-pass low-transformation-temperature weld

H Wang, W Woo, DK Kim, V Em, SY Lee - Materials & Design, 2018 - Elsevier
Influences of chemical dilution and the number of weld layers on residual stresses in a multi-
pass low-transformation-temperature (LTT) weld were investigated by finite element …

On the evolution of local material properties and residual stress in a three-pass SA508 steel weld

AF Mark, JA Francis, H Dai, M Turski, PR Hurrell… - Acta materialia, 2012 - Elsevier
In multi-pass welds, the development of residual stress generally depends on the response
of the weld metal, heat-affected zone (HAZ) and nearby parent material to complex thermo …

Fatigue life improvement using low transformation temperature weld material with measurement of residual stress

J Franks, G Wheatley, P Zamani, RM Nejad… - International Journal of …, 2022 - Elsevier
Welding processes often produce high levels of tensile residual stress. Low transformation
temperature (LTT) welding wires utilise phase transformation strains to overcome the …

[HTML][HTML] Deposit shape control for local repair and welding by cold spray

AA Lordejani, L Romanenghi, A Pollastri… - Journal of Manufacturing …, 2024 - Elsevier
Cold spray (CS) has proven to be a versatile deposition method with considerable
capabilities in multiple fields including coating, additive manufacturing, and repair. Despite …