TY - JOUR EP - 2503 ID - eprints2168 N2 - Commercial CoNiCrAlY powders with the same chemical composition were sprayed by vacuum plasma spraying (VPS), air plasma spraying (APS) and high velocity oxygen fuel (HVOF) onto Hastelloy X superalloy substrates obtaining coatings of comparable thickness. After coating, samples were maintained at 1273 K in air for different periods up to 3000 h. Morphological, microstructural and compositional analyses were performed in order to assess the high temperature oxidation resistance provided by the different spraying systems. HVOF technique provided bond coats with higher oxidation resistance compared to APS and VPS. SN - 0257-8972 UR - http://www.sciencedirect.com/science/article/pii/S0257897210000526 TI - Isothermal oxidation resistance comparison between air plasma sprayed, vacuum plasma sprayed and high velocity oxygen fuel sprayed CoNiCrAlY bond coats AV - restricted KW - Thermal barrier coating; Thermal spray processing; Oxidation; Superalloy; Protective coating VL - 204 SP - 2499 A1 - Di Ferdinando, Martina A1 - Fossati, Alessio A1 - Lavacchi, Alessandro A1 - Bardi, Ugo A1 - Borgioli, Francesca A1 - Borri, Claudia A1 - Giolli, Carlo A1 - Scrivani, Andrea PB - Elsevier IS - 15 JF - Surface and Coatings Technology Y1 - 2010/// ER -