A comparative study on the effect of GTAW processes on the microstructure and mechanical properties of P91 steel weld joints

B Arivazhagan, M Vasudevan - Journal of Manufacturing Processes, 2014 - Elsevier
Abstract Modified 9Cr-1Mo (P91) steel is widely used in the construction of power plant
components. In the present study, a comparative study on influence of activated flux …

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 …

Influence of post-welding heat treatment on the impact toughness of welded joints of P91 steel

NM Pandya, VD Kalyankar, HV Naik - Metal Science and Heat Treatment, 2021 - Springer
We study sheets made of ferritic-martensitic P91 steel subjected to electric-arc welding and
heat treatment in three different modes, namely, tempering (PWDT), normalizing with …

Comparative Study on Hot Metal Flow Behaviour of Virgin and Rejuvenated Heat Treatment Creep Exhausted P91 Steel

S Maube, J Obiko, J Van der Merwe, F Mwema… - Applied Sciences, 2023 - mdpi.com
This article reports on the comparative study of the hot deformation behaviour of virgin (steel
A) and rejuvenated heat treatment creep-exhausted (steel B) P91 steels. Hot uniaxial …

Environmental creep-fatigue and weld creep cracking: a summary of design and fitness-for-service practices

MC Messner, B Barua, A Rovinelli, TL Sham - 2020 - osti.gov
This report surveys current creep-fatigue design and fitness-for-service assessment
procedures, with a particular focus on environmental effects and creep-fatigue cracking near …

Влияние послесварочной термической обработки на ударную вязкость сварного соединения из стали Р91

НМ Пандыа, ВД Калыанкар, ХВ Наик - … и термическая обработка …, 2021 - elibrary.ru
Исследованы листы из ферритно-мартенситной стали P91, подвергнутые
электродуговой сварке и термической обработке по трем различным режимам: отпуск …

[PDF][PDF] A Review on Metallurgy of ASTM-217 CAST GR. C12A or Modified 9Cr-1Mo Steel

RY Modi, H Panchal, SN Soman, S Daga - _, 2018 - gandhinagaruni.ac.in
Abstract Modified 9Cr-1Mo (P91 or C12A) steel is considered an important high temperature
creep resistant material which can maintain strength at a temperature up to 650 C. In this …

[PDF][PDF] METAL URGENCY

T SHRESTHA - 2019 - thermalprocessing.com
MANAGER OF METALLOGRAPHIC LABORATORY AND CENTRAL COATINGS
LABORATORY///METCUT RESEARCH INC. aterials fracture occurs in all sectors of the …

Development and Characterization of 9% Cr Shielded Metal Arc Welding Electrodes

KP Ngwenya - 2019 - search.proquest.com
The objective of the current study was to develop SMAW electrodes to American Welding
Society (AWS SFA 5.5 E9018-B9) with an Ac1 temperature above the post weld heat …

[引用][C] Wire Arc Additive Manufacturing of Ni-based Hastelloy C276 Alloy and Ameliorated Processes

Z Qiu - 2022