[HTML][HTML] Effects of H2 on microstructures of Cr2O3 scales grown in water vapour and consequences for breakaway
TD Nguyen, J Zhang, DJ Young - Corrosion Science, 2024 - Elsevier
Abstract Model alloy, Fe-20Cr (wt%), was exposed in Ar-(5, 20) H 2 O, Ar-(5, 20) H 2 O-5H 2
and Ar-20O 2 (vol%) at 750 and 850° C. The alloy formed Cr 2 O 3 scales plus Fe-rich oxide …
and Ar-20O 2 (vol%) at 750 and 850° C. The alloy formed Cr 2 O 3 scales plus Fe-rich oxide …
Kinetic oxidation model including the transient regime for a single crystal nickel-based superalloy over the temperature range 750–1300 C
The oxidation behavior of the Ni-base single-crystal superalloy AM1 was investigated over
the temperature range 750–1300° C. The use of stepwise multi-temperature …
the temperature range 750–1300° C. The use of stepwise multi-temperature …
[HTML][HTML] Growth mechanism of chromia scales on a model Ni-30Cr alloy at high temperatures
Oxidation tests with markers and tracers were carried out to investigate the growth
mechanism of chromia scale on a model Ni-30Cr alloy. The location of oriented grains …
mechanism of chromia scale on a model Ni-30Cr alloy. The location of oriented grains …
[HTML][HTML] Influence of microstructure on the oxidation behaviour of the Ni-based single crystal superalloy AM1 between 850 and 1050° C in air
The influence of the as-cast and fully heat-treated microstructures on the isothermal
behaviour of the Ni-based single crystal superalloy AM1 was investigated at 850-1050° C. It …
behaviour of the Ni-based single crystal superalloy AM1 was investigated at 850-1050° C. It …
A DFT study of defects in paramagnetic Cr 2 O 3
Cr2O3 is not only a promising functional material, but also an essential barrier to protect
chromia-forming alloys against high temperature corrosion. The Cr2O3 protecting layer …
chromia-forming alloys against high temperature corrosion. The Cr2O3 protecting layer …
Hot Corrosion Behaviour by Na2SO4 Deposits of the 1st Generation AM1 Single-Crystal Nickel-Based Superalloy at 750 °C
This paper highlights that hot corrosion at 750° C can develop on the surface of AM1 nickel-
based single-crystal superalloy (SX) turbine blades, whether in the As-Cast (AC) or Fully …
based single-crystal superalloy (SX) turbine blades, whether in the As-Cast (AC) or Fully …
Chromium Depletion in a Ni-30Cr Alloy During High-Temperature Oxidation
Ni-30Cr alloy samples were oxidized at temperatures between 500 and 900° C to
investigate the link between the evolution of the microstructure and the chemical …
investigate the link between the evolution of the microstructure and the chemical …
Microstructure of Cr2O3 Scales Grown in Ar-5H2O-(5H2) at 850 °C
TD Nguyen, J Zhang, DJ Young - High Temperature Corrosion of …, 2024 - Springer
Abstract Model alloy, Fe-20Cr (wt%), was oxidized in two gas mixtures Ar-5H2O-(5H2)(vol%)
at 850° C. The alloy formed Cr2O3 scales in both gases. The Cr2O3 scale developed faster …
at 850° C. The alloy formed Cr2O3 scales in both gases. The Cr2O3 scale developed faster …
Oxidation of Ni–30Cr Alloy at Low Temperature and Low Oxygen Partial Pressure: Experimental Methods to Improve Kinetics Constants Determination
Ni–30Cr model alloy was used to study chromia-scale formation behaviour. During its
formation the mass variation signal is weak and it is important to take specific care to …
formation the mass variation signal is weak and it is important to take specific care to …
Very Long Transient Oxidation of a Nickel-based Single-Crystal Superalloy at 900° C and 850° C
The isothermal oxidation of Ni-base single-crystal superalloy AM1 was investigated for up to
3600 h at 850° C and 900° C. The aim of the study was to test an existing model of oxidation …
3600 h at 850° C and 900° C. The aim of the study was to test an existing model of oxidation …