Effect of bond coat surface roughness on oxidation behaviour of air plasma sprayed thermal barrier coatings

C Che, GQ Wu, HY Qi, Z Huang… - Surface …, 2008 - journals.sagepub.com
Two layered thermal barrier coatings (TBCs) with different bond coat surface roughnesses
were produced by air plasma spraying. Isothermal oxidation test was carried out to evaluate …

Role of internal oxidation on the failure of air plasma sprayed thermal barrier coatings with a double-layered bond coat

Z Zou, L Jia, L Yang, X Shan, L Luo, F Guo… - Surface and Coatings …, 2017 - Elsevier
Failure of air plasma sprayed (APS) thermal barrier coatings (TBCs) with a double-layered
bond coat was investigated. The bond coat consists of a dense layer near the substrate side …

The evaluation of durability of plasma-sprayed thermal barrier coatings with double-layer bond coat

X Li, XY Peng, H Dong, Y Zhou, T Wang, K Ren, L Sun - Coatings, 2019 - mdpi.com
The durability of atmospheric plasma-sprayed thermal barrier coatings (APS TBCs) with a
double-layer bond coat was evaluated via isothermal cycling tests under 1120° C. The bond …

Effect of bond-coat surface roughness on failure mechanism and lifetime of air plasma spraying thermal barrier coatings

SL Li, HY Qi, JN Song, XG Yang, C Che - Science China Technological …, 2019 - Springer
This work investigates the failure mechanism of an air plasma spraying (APS) thermal
barrier coatings (TBCs) with various bond coat (BC) surface toughness under constant …

Effect of internal oxidation on the interfacial morphology and residual stress in air plasma sprayed thermal barrier coatings

J Jiang, Z Zou, W Wang, X Zhao, Y Liu, Z Cao - Surface and Coatings …, 2018 - Elsevier
Significant internal oxidation was found in air plasma sprayed (APS) thermal barrier coating
(TBC) samples with double-layered high velocity oxy-fuel (HVOF) NiCoCrAlY bond coats …

Influence of isothermal aging conditions on APS TBC's interfacial fracture toughness

Y Liu, Y Liu, P Lours, T Sentenac, V Vidal… - Surface and Coatings …, 2017 - Elsevier
Interfacial toughness is an important factor to address thermal barrier coating's (TBC)
durability. In this paper, a promising method, based on interfacial indentation, is used to …

Thermal cyclic behavior of air plasma sprayed thermal barrier coatings sprayed on stainless steel substrates

AN Khan, J Lu - Surface and Coatings Technology, 2007 - Elsevier
Thermal barrier coatings (TBCs) were deposited by an Air Plasma Spraying (APS)
technique. The coating comprised of 93 wt.% ZrO2 and 7 wt.% Y2O3 (YSZ); CoNiCrAlY …

Effect of shot peening on the oxidation behavior of thermal barrier coatings

AC Karaoglanli, KM Doleker, B Demirel, A Turk… - Applied Surface …, 2015 - Elsevier
A conventional thermal barrier coating (TBC) system is made up of a multilayered coating
system that comprises a metallic bond coat including oxidation-resistant MCrAlY and a …

The determination of the delamination resistance in thermal barrier coating system by four-point bending tests

Y Yamazaki, A Schmidt, A Scholz - Surface and Coatings Technology, 2006 - Elsevier
The delamination resistance in a plasma-sprayed thermal barrier coating (TBC) system was
evaluated by means of a modified four-point bending test. In this work, in order to study the …

Adhesion of thermal barrier coating systems and incorporation of an oxidation barrier layer

YC Tsui, TW Clyne - International Thermal Spray …, 1996 - dl.asminternational.org
The adhesion of various interfaces in thermal barrier coating systems strongly affects their
stability and thermal cycling life. A new spontaneous debonding technique and the four point …