An overview of using small punch testing for mechanical characterization of MCrAlY bond coats

H Chen, GA Jackson, W Sun - Journal of Thermal Spray Technology, 2017 - Springer
Considerable work has been carried out on overlay bond coats in the past several decades
because of its excellent oxidation resistance and good adhesion between the top coat and …

Thermo-Calc and DICTRA modelling of the β-phase depletion behaviour in CoNiCrAlY coating alloys at different Al contents

H Chen, T Barman - Computational Materials Science, 2018 - Elsevier
The β-phase depletion kinetics in MCrAlY coating alloys at different Al contents has been
investigated by diffusion simulations and comparing with available experimental data. The …

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 …

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 …

Modelling and experimental study on β-phase depletion behaviour of HVOF sprayed free-standing CoNiCrAlY coatings during oxidation

H Chen, GA Jackson, KT Voisey… - Surface and Coatings …, 2016 - Elsevier
This paper investigates the β-phase depletion behaviour during oxidation of free-standing
CoNiCrAlY (Co–31.7% Ni–20.8% Cr–8.1% Al–0.5% Y, all in wt.%) bond coats prepared by …

Fabrication and microstrain evolution of Al-TiB2 composite coating by cold spray deposition

H Chen, Z Pala, T Hussain… - Proceedings of the …, 2019 - journals.sagepub.com
This paper investigates the microstructure evolution of Al-TiB2 coatings prepared by cold
spraying. In situ Al-TiB2 composite powders containing uniformly distributed titanium …

Novel U-bending designed setups for investigating the spring-back/spring-go of two-layer aluminum/copper sheets through experimental tests and finite element …

E Etemadi, A Naseri… - Proceedings of the …, 2020 - journals.sagepub.com
This paper presents novel U-bending setups in order to investigate the effects of the
curvatures created on the punch, die, or both on the spring-back/spring-go of the two-layer …

Application of Precipitate Free Zone Growth Kinetics to the β-Phase Depletion Behavior in a CoNiCrAlY Coating Alloy: An Analytical Approach

H Chen - Metallurgical and Materials Transactions A, 2018 - Springer
This paper concerns the β-phase depletion kinetics of a thermally sprayed free-standing
CoNiCrAlY (Co-31.7 pct Ni-20.8 pct Cr-8.1 pct Al-0.5 pct Y, all in wt pct) coating alloy. An …

Evaluation of the ductile-to-brittle transition temperature in a thermally sprayed CoNiCrAlY coating by small punch multi-step loading tests

H Chen, J Yang, XL Xiao - Proceedings of the Institution of …, 2017 - journals.sagepub.com
High velocity oxy-fuel thermal spraying was used to prepare free-standing CoNiCrAlY (Co–
31.7% Ni–20.8% Cr–8.1% Al–0.5% Y, all in wt%) coatings of an approximate thickness of …

[PDF][PDF] Novel U-bending designed setups for investigating the spring-back/spring-go of two-layer

E Etemadi, A Naseri, M Valinezhad - Mechanics, 2018 - researchgate.net
This paper presents novel U-bending setups in order to investigate the effects of the
curvatures created on the punch, die, or both on the spring-back/spring-go of the two-layer …