Results 71 to 80 of about 3,789 (233)

Improving Cyclic Oxidation Resistance of Additively Manufactured IN939 Superalloy via Chemical Vapor Aluminizing

open access: yesAdvanced Engineering Materials, Volume 27, Issue 7, April 2025.
This study investigates the effect of a NiAl coating on additively manufactured (AM) IN939 to improve its cyclic oxidation resistance at 1050 °C. The coating promotes protective α‐Al2O3 formation, allowing durability for up to 240 cycles, while uncoated AM‐IN939 experiences spallation and weight loss due to nonprotective oxides.
Fatih Guler   +5 more
wiley   +1 more source

Degradation of Environmental Protection Coatings for Gas Turbine Materials [PDF]

open access: yes, 2008
Nowadays, problems of component materials reliability in gas and oil-fired gas turbines focus on assessing the potential behaviour of commonly employed coatings, in order to avoid expensive and unpredictable failure in service and producing new materials
Nalin, Laura
core  

Nanocalorimetry of Nanoscaled Ni/Al Multilayer Films: On the Methodology to Determine Reaction Kinetics for Highly Reactive Films

open access: yesAdvanced Engineering Materials, Volume 27, Issue 3, February 2025.
Free‐standing Ni/Al multilayer thin films are investigated with a novel commercial nanocalorimeter and a conventional calorimeter. The Kissinger analysis shows a monotonic Arrhenius behavior over the entire five orders of magnitude of heating rates for all thermal events.
Sascha S. Riegler   +12 more
wiley   +1 more source

Preliminary Study on Deep-Hole Drilling Gamma Titanium Aluminide

open access: yes, 2010
γ-titanium aluminide are considered as a potential light weight material. γ-titanium aluminide alloy has the advantages of high temperature resistance, high performance of anti-oxidation effect, low-density, high specific strength and rigidity etc.
Bernd Viehweger, Lin Zhu, Xin Chen
core   +1 more source

RuAl Thin‐Film Deposition by DC Magnetron Sputtering

open access: yesAdvanced Engineering Materials, Volume 27, Issue 3, February 2025.
The synthesis and influence of deposition parameters on the corresponding microstructure of single‐phase RuAl in B2 structure is examined via transmission electron microscopy analysis and X‐ray diffraction with additional pole figure measurements. These are correlated to mechanical properties of the magnetron‐sputtered thin films.
Vincent Ott   +10 more
wiley   +1 more source

Corrosion performance of slurry aluminide coatings in molten NaCl–KCl

open access: yes, 2021
International audienceThe corrosion performance of water-based slurry aluminide coatings elaborated on iron- and nickel-based materials is investigated in molten chlorides as candidate heat transfer fluids (HTF) for thermal energy storage (TES) in third ...
Meißner, T.M.   +3 more
core   +1 more source

The Development of a Lightweight Electric Vehicle Chassis and Investigation into the Suitability of TiAl for Automotive Applications

open access: yes, 2008
A lightweight chassis for a battery electric vehicle being developed at the University of Waikato was required. The chassis was designed around a predetermined body shape and suspension setup. A chassis, built from 20mm thick aluminium honeycomb sandwich
Lovatt, Carl Ryan
core  

Process and High-Temperature Oxidation Resistance of Pack-Aluminized Layers on Cast Iron

open access: yesMetals, 2019
Pack aluminizing of spheroidal graphite cast iron with different aluminizing temperature and time was studied. Results showed that the thickness of aluminized layer increased with the increasing temperature and time.
Xing Wang   +5 more
doaj   +1 more source

Compatibility of aluminide-coated Hastelloy x and Inconel 617 in a simulated gas-cooled reactor environment [PDF]

open access: yes, 1982
Commercially prepared aluminide coatings on Hastelloy X and Inconel 617 substrates were exposed to controlled-impurity helium at 850/sup 0/ and 950/sup 0/C for 3000 h.
Chin, J., Chen, K., Johnson, W. R.
core  

Isothermal Deformation of Gamma Titanium Aluminide

open access: yes, 1995
Gamma titanium aluminide has received considerable attention in recent years from the automotive industry as a potential material for making rotating and reciprocating components to produce a quieter and more efficient engine.
Singh, J. P.   +7 more
core   +1 more source

Home - About - Disclaimer - Privacy