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 …

Dissimilar joining of the martensitic grade P91 and Incoloy 800HT alloy for AUSC boiler application: Microstructure, mechanical properties and residual stresses

V Bhanu, C Pandey, A Gupta - CIRP Journal of Manufacturing Science and …, 2022 - Elsevier
The presented study intends to analyze the microstructure and corresponding mechanical
characteristics of P91 and Incoloy 800HT dissimilar welded joint (DWJ). The thermo-physical …

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 …

Diffusible hydrogen level in deposited metal and their effect on tensile properties and flexural strength of P91 steel

C Pandey, MM Mahapatra… - Journal of …, 2017 - asmedigitalcollection.asme.org
In a “very high-temperature reactor”(VHTR), the Nb–V-modified 9Cr–1Mo creep strength
enhance the ferritic (CSEF) steel which is the chosen material for fabrication of reactor …

Numerical and experimental investigations on the temperature field in local post weld heat treatment of 9% Cr heat resistant steel welded pipes

L Hu, X Wang, Q Ma, W Meng, S Chen - Journal of Materials Processing …, 2021 - Elsevier
Local post weld heat treatment (PWHT) is usually employed in the field fabrication of large-
sized 9% Cr heat resistant steel welded components, such as power plant boilers …

[HTML][HTML] Optimization of PWHT of simulated HAZ subzones in P91 steel with respect to hardness and impact toughness

G Lojen, T Vuherer - Metals, 2020 - mdpi.com
Appropriate post weld heat treatment (PWHT) is usually obligatory when creep resistant
steels are welded for thermal power plant components that operate at elevated temperatures …

The effect of iron-based hardfacing with chromium powder addition onto low carbon steel

B Srikarun, P Muangjunburee - Materials Today: Proceedings, 2018 - Elsevier
Hardfacing with the martensitic electrode is the interesting way for prolonged life of severe
wear in machine parts and very useful in industries because it is easier and lower cost than …

Evaluation of residual stresses and mechanical properties of IF steel welded joints by laser and plasma processes

JS Dias, TC Chuvas, MPC Fonseca - Materials Research, 2016 - SciELO Brasil
Interstitial free (IF) steel has an extensive application in the automotive industry where the
Laser Beam Welding (LBW) process is widely used due to its high productivity. Similarly, the …

Investigation of long and short term irradiation hardening of P91 and P92 ferritic/martensitic steels

MQ Hiwa, MH Ari - Вопросы атомной науки и техники. Серия …, 2019 - elibrary.ru
The aim of the study was to determine the effect of proton irradiation at room temperature on
ferritic/martensitic P91 and P92 steels, in particular on their hardness. In addition, SRIM …