Results 21 to 30 of about 2,053 (178)

Application of variable equivalent amplitude for determination of fatigue life of elements subjected to block loading [PDF]

open access: yesMATEC Web of Conferences, 2021
This paper contains a proposition of a new method of determining the fatigue life of elements subjected to non-stationary loads. The model was based on the determination of the time-variable equivalent weighted amplitude.
Obrał Justyna   +3 more
doaj   +1 more source

Effect of cooling modes after austenitization on stabilities of microstructure and hardness of P92 steel aged at 650℃

open access: yesCailiao gongcheng, 2019
The stabilities of microstructures and hardness of P92 steel samples austenitized at 1060℃ for 1h followed by air cooling (AC)/slow cooling (SC) and tempered at 760℃ for 2h and then aged at 650℃ for 1000h/3000h were studied by SEM-SE/BSE,EDS and ...
ZHONG Jiao   +5 more
doaj   +1 more source

Electrochemical Characterization Method of Laves Phase in 9Cr Martensitic Heat-Resistant Steel and Creep Life Prediction

open access: yesCrystals, 2023
The Laves phase formed during the long-term creep of 9% Cr heat-resistant steels plays an important role in their high-temperature mechanical properties.
Sui Yuan   +6 more
doaj   +1 more source

Characterization of creep deformation and rupture behaviour of P92 steel weldment at 600°C

open access: yesJournal of Mechanical Engineering and Sciences, 2018
P92 steel is a potential candidate for ultra-supercritical (USC) plant component. Thus, its suitability and performance for future service are still under investigation.
N. A. Alang
doaj   +1 more source

A comparative study of two nuclear steel grades welded joints [PDF]

open access: yesArchives of Metallurgy and Materials, 2020
In present work, two nuclear grade steel (P91, P92) are joined using the arc welding process. The welded joints were subjected to the heat treatment in order to restore the mechanical properties and overcome the heterogeneity across the joints.
Sachin Sirohi   +2 more
doaj   +1 more source

Remaining creep properties and fracture behaviour of P92 steel welded joint under prior low cycle fatigue loading

open access: yesJournal of Materials Research and Technology, 2020
The alternation of creep properties is unavoidable in welded structures after suffering from cyclic damage, which may lead to the premature failure of power plant units and hard to predict. This work is devoted to clarify the influence of prior low cycle
Wei Zhang   +4 more
doaj   +1 more source

Creep Deformation and Rupture Behaviour of P92 Steel at 923 K

open access: yesProcedia Engineering, 2013
AbstractCreep deformation and rupture behaviour of P92 steel has been examined at 923K for stresses ranging from 75 to 150MPa. The steel exhibited well defined primary, secondary characterized by minimum creep rate and prolonged tertiary creep stages.
Samuel, E. Isaac   +3 more
openaire   +1 more source

The role of the p33:p33/p92 interaction domain in RNA replication and intracellular localization of p33 and p92 proteins of Cucumber necrosis tombusvirus

open access: yesVirology, 2005
Replication of plus-stranded RNA viruses is performed by the viral replicase complex, which, together with the viral RNA, must be targeted to intracellular membranes, where replication takes place in membraneous vesicles/spherules. Tombusviruses code for two overlapping replication proteins, the p33 auxiliary protein and the p92 polymerase.
Panavas, Tadas   +3 more
openaire   +2 more sources

Effects of Precipitates Evolution on Low Stress Creep Properties in P92 Heat-resistant Steel

open access: yesScientific Reports, 2018
The evolution of precipitates in P92 heat-resistant steel sustained under thermal aging at 923 K for different times were analyzed by scanning electron microscopy (SEM) and transmission electron microscopy (TEM), while the effects of precipitates ...
Hongguang Han, Junjie Shen, Jiaxing Xie
doaj   +1 more source

Reprint of: Arc erosion of full metal plasma facing components at the inner baffle region of ASDEX Upgrade

open access: yesNuclear Materials and Energy, 2017
At the inner baffle of the AUG divertor massive polished inserts of tungsten and P92 steel were installed to measure the erosion by arcing. For tungsten most of the traces are less than 0.4µm deep and a similar amount of tungsten is deposited close to ...
V. Rohde, M. Balden
doaj   +1 more source

Home - About - Disclaimer - Privacy