Some aspects of elemental behaviour in HVOF MCrAlY coatings in high-temperature oxidation
K Yuan, RL Peng, XH Li, S Johansson… - Surface and Coatings …, 2015 - Elsevier
MCrAlY coatings are widely used to protect superalloys against oxidation and corrosion at
high temperature in gas turbine engines. To design a durable MCrAlY coating, the …
high temperature in gas turbine engines. To design a durable MCrAlY coating, the …
High vacuum arc ion plating NiCrAlY coatings: microstructure and oxidation behavior
M Shen, P Zhao, Y Gu, S Zhu, F Wang - Corrosion Science, 2015 - Elsevier
High vacuum (HV) arc ion plating (AIP) was developed for depositing NiCrAlY coatings at
vacuum levels of 10− 3–10− 4 Pa, which are 2–3 orders in magnitude better than that of …
vacuum levels of 10− 3–10− 4 Pa, which are 2–3 orders in magnitude better than that of …
Comparison of microstructural evolution and oxidation behaviour of NiCoCrAlY and CoNiCrAlY as bond coats used for thermal barrier coatings
WX Weng, YM Wang, YM Liao, CC Li, Q Li - Surface and Coatings …, 2018 - Elsevier
NiCoCrAlY and CoNiCrAlY bond coats used for thermal barrier coatings, as well as 8 wt% Y
2 O 3-stabilized ZrO 2 (8YSZ) ceramic top coat, were air plasma sprayed on Inconel 718 …
2 O 3-stabilized ZrO 2 (8YSZ) ceramic top coat, were air plasma sprayed on Inconel 718 …
Microstructure evolution of as-cast CoNiCrAl bond coat alloys after isothermal heat treatments
In this paper, the microstructure evolution of two as-cast CoNiCrAl bond coat alloys after
various isothermal heat treatments were investigated. The CoNiCrAl bond coat alloys were …
various isothermal heat treatments were investigated. The CoNiCrAl bond coat alloys were …
Long-term oxidation of MCrAlY coatings at 1000 C and an Al-activity based coating life criterion
MCrAlY type (M= Ni and/or Co) coatings are widely used for the protection of components in
the hot sections of gas turbines at high service temperatures by forming a continuous α …
the hot sections of gas turbines at high service temperatures by forming a continuous α …
MCrAlY coating design based on oxidation–diffusion modelling. Part II: Lifing aspects
R Eriksson, K Yuan, XH Li, RL Peng - Surface and Coatings Technology, 2014 - Elsevier
Coatings from MCrAlY-type alloys are commonly used for oxidation and corrosion protection
in gas turbines. As coated components are exposed to high temperature, the coating …
in gas turbines. As coated components are exposed to high temperature, the coating …
An analytical approach to the β-phase coarsening behaviour in a thermally sprayed CoNiCrAlY bond coat alloy
H Chen, YQ Si, DG McCartney - Journal of Alloys and Compounds, 2017 - Elsevier
This paper investigates the β-phase coarsening behaviour during isothermal heat treatment
of free-standing CoNiCrAlY (Co-31.7% Ni-20.8% Cr-8.1% Al-0.5% Y, all in wt%) coatings …
of free-standing CoNiCrAlY (Co-31.7% Ni-20.8% Cr-8.1% Al-0.5% Y, all in wt%) coatings …
[HTML][HTML] Numerical model for short-time high-temperature isothermal oxidation of Fe–Mn binaries at high oxygen partial pressure
Since the oxidation reactions in the process of steel production occur in harsh conditions (ie,
high temperatures and gas atmospheres), it is practically impossible to observe in situ the …
high temperatures and gas atmospheres), it is practically impossible to observe in situ the …
Some aspects on modelling of the β-phase depletion behaviour under different oxide growth kinetics in HVOF CoNiCrAlY coatings
H Chen, DG McCartney - Surface and Coatings Technology, 2017 - Elsevier
In this paper, β-phase depletion behaviour of free-standing high velocity oxy-fuel (HVOF)
thermally sprayed CoNiCrAlY coatings was studied. Microstructural analysis showed a two …
thermally sprayed CoNiCrAlY coatings was studied. Microstructural analysis showed a two …
Stress-induced formation of µ-TCP phase during the early-stage interdiffusion process in the NiCrAlY/NiAlCoCrW model coating/superalloy system at ambient …
In this paper, two model NiCrAlY/NiAlCoCrW coating/superalloy diffusion couples, cp0 and
cp15, were prepared and subjected to annealing at 1173 K for 40 h under no stress and a …
cp15, were prepared and subjected to annealing at 1173 K for 40 h under no stress and a …