Some studies on P91 steel and their weldments

C Pandey, MM Mahapatra, P Kumar, N Saini - Journal of Alloys and …, 2018‏ - Elsevier
In present research article, microstructure evolution in P91 steel and their weldments are
reviewed in as-virgin and heat treatment and creep exposure condition. The thermal stability …

Analysis of residual stress relief mechanisms in post-weld heat treatment

P Dong, S Song, J Zhang - International Journal of Pressure Vessels and …, 2014‏ - Elsevier
This paper presents a recent study on weld residual stress relief mechanisms associated
with furnace-based uniform post-weld heat treatment (PWHT). Both finite element and …

Optimization‐improved thermal–mechanical simulation of welding residual stresses in welded connections

L Wang, X Qian - Computer‐Aided Civil and Infrastructure …, 2024‏ - Wiley Online Library
This paper presents a novel computer‐aided computational framework to determine the
optimum shape parameters in a welding heat source model using a coupled supervised …

Residual stress distributions in a P91 steel-pipe girth weld before and after post weld heat treatment

S Paddea, JA Francis, AM Paradowska… - Materials Science and …, 2012‏ - Elsevier
In this study the residual stresses in a pipe girth weld in a ferritic-martensitic power plant
steel were measured by neutron diffraction and compared with the corresponding …

[HTML][HTML] Residual stress estimation in defect assessment procedures at weld toe and away locations on girth welds: Review of key parameters

S Bhardwaj, RMC Ratnayake - Theoretical and Applied Fracture Mechanics, 2021‏ - Elsevier
The distribution of residual stresses in welded joints plays an important role within the
fracture evaluation guidelines recommended in structural integrity assessment codes such …

Effect of weld consumable conditioning on the diffusible hydrogen and subsequent residual stress and flexural strength of multipass welded P91 steels

C Pandey, MM Mahapatra, P Kumar, N Saini - Metallurgical and Materials …, 2018‏ - Springer
P91 steel weld joint was prepared using the shielded metal arc welding process and four
different conditions of weld consumable that provide the different levels of diffusible …

Extracting elastic-plastic properties from experimental loading-unloading indentation curves using different optimization techniques

JJ Kang, AA Becker, W Wen, W Sun - International Journal of Mechanical …, 2018‏ - Elsevier
This work is focused on the determination of elastic-plastic material properties from
indentation loading-unloading curves using optimisation techniques and experimental data …

Finite element simulation of residual stresses induced by the dissimilar welding of a P92 steel pipe with weld metal IN625

AH Yaghi, TH Hyde, AA Becker, W Sun - International Journal of Pressure …, 2013‏ - Elsevier
Residual stresses induced by the fusion arc-welding of steel pipe joints in power generation
plants are a concern to the industry. Residual stresses are induced by the process of …

[HTML][HTML] Residual stress measurement round robin on an electron beam welded joint between austenitic stainless steel 316L (N) and ferritic steel P91

Y Javadi, MC Smith, KA Venkata, N Naveed… - International Journal of …, 2017‏ - Elsevier
This paper is a research output of DMW-Creep project which is part of a national UK
programme through the RCUK Energy programme and India's Department of Atomic …

Residual stress modeling with phase transformation for wire arc additive manufacturing of B91 steel

X Jimenez, W Dong, S Paul, MA Klecka, AC To - Jom, 2020‏ - Springer
Wire arc additive manufacturing (WAAM) is an energy-efficient manufacturing technique
used for near-net-shape production of functional industrial components. However, heat …