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]
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
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
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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
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Characterization of creep deformation and rupture behaviour of P92 steel weldment at 600°C
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
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A comparative study of two nuclear steel grades welded joints [PDF]
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
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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
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Creep Deformation and Rupture Behaviour of P92 Steel at 923 K
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
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
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
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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
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