Microstructural analysis of IN617 and IN625 oxidised in the presence of steam for use in ultra-supercritical power plant [PDF]
The nickel based alloys IN617 and IN625 that have been selected for their candidacy in the construction of the hottest regions of the supercritical steam cycle have been oxidised under isothermal conditions at 750 °C and atmospheric pressure in ...
A.T. Fry (7126040) +5 more
core +16 more sources
Microstructural Characterization of IN617 and DMV617 Mod Alloys after Long-Time Aging at 700 °C
In the present paper, microstructural changes in two alloys, IN617 and DMV617 mod, after 5 h and 1000 h of aging at 700 °C were investigated using scanning transmission electron microscopy.
Iwona Bednarczyk +3 more
doaj +2 more sources
This article details the experimental investigation on surface roughness, spatter area and white layer thickness in micro electrical discharge machining of IN617 alloy.
Anish Nair +4 more
doaj +2 more sources
Microstructural analysis of steam oxidation of IN617 for use in ultra-supercritical steam plants [PDF]
AbstractThe microstructural evolution of IN617 subjected to oxidising atmospheres of 100% steam, 50% steamyargon and air in the temperature range 700 – 750°C for exposures times up to 4000 h at atmospheric pressure has been investigated using a range of analytical electron microscopy techniques.
A.T. Fry +5 more
core +3 more sources
True Stability of Lubricants Determined Using the Ball‐on‐Disk Test
True stability of lubricants can be determined when there is minimum change in the contact area and also the intervention of wear debris in the contact zone. Here, we have used the ball‐on‐disk instrument with the migrating point contact, that is, relative motion between the ball and disk condition to fix the contact area and minimize the wear debris ...
Angela Maria Tortora +2 more
wiley +1 more source
Microstructural Changes in IN617 Superalloy during Creep at High Temperatures
AbstractIn an Ultra super critical power plant, it is considered to be necessary to use Ni-base super alloys with higher strength in addition to conventional heat-resistant steel. Out of various materials in the pipe line, one important alloy i.e. IN 617 super alloy is selected for the Ultra Supercritical power plant applications for operation.
Nandi, Somnath +2 more
openaire +1 more source
Scientific Assessment in support of the Materials Roadmap enabling Low Carbon Energy Technologies: Technology Nuclear Energy [PDF]
This scientific assessment serves as the basis for a materials research roadmap for the nuclear fission technology, itself an integral element of an overall "Materials Roadmap Enabling Low Carbon Technologies", a Commission Staff Working Document ...
BUCKTHORPE Derek +6 more
core +1 more source
Online Acoustic Emission Monitoring of Cyclic Ball Indentation Testing - Correlation with Hysteresis Area Response [PDF]
Fatigue has been one of the most researched subjects as most of the critical component failures are traced to fatigue. While fatigue data generation for design purposes is carried out using ASTM or equivalent standard specimens, the use of miniature or ...
Anirudh R. Prakash +3 more
core +1 more source
STAT3 controls COL1A2 enhancer activation cooperatively with JunB, regulates type I collagen synthesis post-transcriptionally and is essential for lung myofibroblast differentiation [PDF]
Fibroblast differentiation is key cellular process that underlies the process of fibrosis, a deadly complication of fibrotic diseases like Scleroderma (SSc).
Abraham, D +4 more
core +1 more source
Corrosion study of Ni-based alloy in ternary chloride salt for thermal storage application [PDF]
MgCl2/NaCl/KCl salt appeared as a high-potential heat transfer fluid for concentrated solar application, offering a wide operating range and low cost. Nevertheless, MgCl2 hydrates and atmosphere relative humidity are the limiting factors for a real scale
de Miguel Gamo, María Teresa +4 more
core +2 more sources

