Effects of surface modification on isothermal oxidation behavior of HVOF-sprayed NiCrAlY coatings

Li-yong NI1, Zi-long WU1, Chun-gen ZHOU1
1Key Laboratory of Aerospace Materials and Performance (Ministry of Education), Department of Materials Science and Engineering, Beihang University, Beijing 100191, China

Tài liệu tham khảo

PADTURE, 2002, Thermal barrier coatings for gas-turbine engine applications[J], Science, 296, 280, 10.1126/science.1068609 CHEN, 2010, Influence of Ru addition on microstructure and stress-rupture property of Ni-based single crystal superalloys[J], Progress in Natural Science: Materials International, 20, 61, 10.1016/S1002-0071(12)60008-2 SHILLINGTON, 1999, Spalling failure of a thermal barrier coating associated with aluminum depletion in the bond-coat[J], Acta Materialia, 47, 1297, 10.1016/S1359-6454(98)00407-8 RABIEI, 2000, Failure mechanisms associated with the thermally grown oxide in plasma-sprayed thermal barrier coatings[J], Acta Materialia, 48, 3963, 10.1016/S1359-6454(00)00171-3 SCHLICHTING, 2003, Failure modes in plasma-sprayed thermal barrier coatings[J], Materials Science and Engineering A, 342, 120, 10.1016/S0921-5093(02)00251-4 MATSUMOTO, 2006, The effect of preoxidation atmosphere on oxidation behavior and thermal cycle life of thermal barrier coatings[J], Materials Science and Engineering A, 441, 119, 10.1016/j.msea.2006.08.099 TANIGUCHI, 2002, Improvement in the oxidation resistance of an Al-Deposited Fe-Cr-Al foil by preoxidation[J], Oxidation of Metals, 58, 545, 10.1023/A:1020577107126 ZHU, 1995, Reactive sputter deposition of alumina films on superalloys and their high-temperature corrosion resistance[J], Surface and Coatings Technology, 71, 9, 10.1016/0257-8972(94)02289-3 GIL, 2006, Effect of surface condition on the oxidation behavior of MCrAlY coatings[J], Surface and Coatings Technology, 201, 3824, 10.1016/j.surfcoat.2006.07.252 HESNAWI, 2007, Effect of surface condition during pre-oxidation treatment on isothermal oxidation behavior of MCrAlY bond coat prepared by EB-PVD[J], Surface and Coatings Technology, 201, 6793, 10.1016/j.surfcoat.2006.09.076 LI, 2011, Effect of chemical compositions and surface morphologies of MCrAlY coating on its isothermal oxidation behavior[J], Journal of Thermal Spray Technology, 20, 121, 10.1007/s11666-010-9590-0 BRANDL, 2004, Effects of specimen treatment and surface preparation on the isothermal oxidation behaviour of the HVOF-sprayed MCrAlY coatings[J], Surface and Coatings Technology, 188–189, 20, 10.1016/j.surfcoat.2004.07.111 HUANG, 2011, Evaluation of microstructural evolution of thermal barrier coatings exposed to Na2SO4 using impedance spectroscopy[J], Corrosion Science, 53, 1369, 10.1016/j.corsci.2010.12.023 PUETZ, 2010, Characterization of transient oxide formation on CoNiCrAlY after heat treatment in vacuum and air[J], Surface and Coatings Technology, 205, 647, 10.1016/j.surfcoat.2010.07.079 FAUCHAIS, 1996, Plasma spray: Study of the coating generation[J], Ceram Int, 22, 295, 10.1016/0272-8842(95)00106-9 PASANDIDEH-FARD, 2002, Splat shapes in a thermal spray coating process: simulations and experiments[J], Journal of Thermal Spray Technology, 11, 206, 10.1361/105996302770348862 TANG, 2004, Effects of surface oxidation during HVOF processing on the primary stage oxidation of a CoNiCrAlY coating[J], Surface and Coatings Technology, 185, 228, 10.1016/j.surfcoat.2003.11.020 SAEIDI, 2009, The effect of heat treatment on the oxidation behavior of HVOF and VPS CoNiCrAlY coatings[J], Journal of Thermal Spray Technology, 18, 209, 10.1007/s11666-009-9311-8 ZHOU, 2004, Influence of water vapor on the cyclic-oxidation behavior of a low-pressure plasma-sprayed NiCrAlY coating[J], Oxidation of Metals, 62, 195, 10.1007/s11085-004-7807-7 YAMANO, 2008, Oxidation control with chromate pretreatment of MCrAlY unmelted particle and bond coat in thermal barrier systems[J], Journal of Thermal Spray Technology, 17, 275, 10.1007/s11666-008-9169-1 TANG, 2004, Influence of cryomilling on the morphology and composition of the oxide scales formed on HVOF CoNiCrAlY coatings[J], Oxidation of Metals, 61, 219, 10.1023/B:OXID.0000025332.26757.41 LI, 2010, Thermal fatigue behavior of thermal barrier coatings with the MCrAlY bond coats by cold spraying and low-pressure plasma spraying[J], Surface and Coatings Technology, 205, 2225, 10.1016/j.surfcoat.2010.08.144 ZHOU, 2003, Influence of water vapor on the high temperature oxidation behavior of thermal barrier coatings[J], Materials Science and Engineering A, 348, 327, 10.1016/S0921-5093(02)00742-6