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ITSC 2021, Thermal Spray 2021: Proceedings from the International Thermal Spray Conference, 758-764, May 24–28, 2021,
... observed. aluminum oxide atmospheric plasma spraying chromium oxide hardness microstructure porosity titanium oxide ITSC 2021: Proceedings from the International Thermal Spray Virtual Conference Copyright © 2021 ASM International® May 24 28, 2021 All rights reserved. F. Azarmi, X. Chen, J...
Proceedings Papers

ITSC 2019, Thermal Spray 2019: Proceedings from the International Thermal Spray Conference, 701-708, May 26–29, 2019,
... and corrosion and wear tests were performed. It is shown that the thermal spray hardcoats greatly improve wear resistance, but despite their interconnected porosities, do not affect the corrosion performance of the underlying bronze. alumina hardcoat bronze coating chromium oxide hardcoat gray cast...
Proceedings Papers

ITSC 2019, Thermal Spray 2019: Proceedings from the International Thermal Spray Conference, 714-719, May 26–29, 2019,
... Abstract This study investigates the co-deposition of aluminum and chromium oxides from solution precursor feedstocks with the aim of maximizing the α-alumina content. A hybrid water-stabilized plasma torch was used to spray the feedstock materials and the deposition principles were studied...
Proceedings Papers

ITSC 2018, Thermal Spray 2018: Proceedings from the International Thermal Spray Conference, 496-500, May 7–10, 2018,
... of 16, 30 and 47 N. The GNP containing coating exhibited improved mechanical properties, however its response to sliding wear was very similar to the non-GNP coating. chromium oxide coating fracture toughness graphene nanoplatelets microhardness porosity sliding wear suspension high velocity...
Proceedings Papers

ITSC 2018, Thermal Spray 2018: Proceedings from the International Thermal Spray Conference, 501-507, May 7–10, 2018,
... for the duration of 72 h. alumina ceramics atmospheric plasma spraying chemical stability chromium oxide coating high temperature corrosion high-velocity oxyfuel spraying titania coating ITSC 2018 Proceedings of the International Thermal Spray Conference May 7-10, 2018, Orlando, Florida, USA F...
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ITSC 2018, Thermal Spray 2018: Proceedings from the International Thermal Spray Conference, 690-696, May 7–10, 2018,
... and chromium oxide. In addition, for the plasma-assisted surface treatment, generators for both wide extended planar surfaces, as well as structures that are more complex have designed and industrially established. Nonetheless, new plasma sources still developed to provide more-efficient, tailor-made solutions...
Proceedings Papers

ITSC 2018, Thermal Spray 2018: Proceedings from the International Thermal Spray Conference, 818-824, May 7–10, 2018,
... and chromium oxide. Nonetheless, innovative plasma sources are still being developed to provide more-efficient, tailor-made solutions due to their specific characteristics. A brief overview of the DC-plasma generator Mettech “Axial III” are shown, which generator are allowed to use the central injection...
Proceedings Papers

ITSC 2017, Thermal Spray 2017: Proceedings from the International Thermal Spray Conference, 266-272, June 7–9, 2017,
... from spray powders. From the experimental results it was observed that the suspension sprayed coatings showed in most of cases denser microstructure, good mechanical properties and superior corrosion performances. chromium oxide-titanium oxide coating hardness microstructure suspensions high...
Proceedings Papers

ITSC2016, Thermal Spray 2016: Proceedings from the International Thermal Spray Conference, 648-653, May 10–12, 2016,
... be attributed to the formation of nickel and chromium oxides and spinels. boiler steel coal-fired boiler service erosion corrosion protection high-velocity oxyfuel spraying Ni-based TiC cermet coatings nickel-chromium coatings Thermal Spray 2016: Proceedings from the International Thermal Spray...
Proceedings Papers

ITSC 2015, Thermal Spray 2015: Proceedings from the International Thermal Spray Conference, 1026-1030, May 11–14, 2015,
... powders was investigated in this study. The powders used are aluminum oxide ceramics containing additives of chromium oxide, titanium oxide and magnesium oxide. Key result of this study is that both, pure alumina (Al 2 O 3 ) and one class of spinel (Al 2 O 3 - 28MgO) meet the requirements for electrical...
Proceedings Papers

ITSC2014, Thermal Spray 2014: Proceedings from the International Thermal Spray Conference, 568-571, May 21–23, 2014,
... clusters, making it a versatile tool for assessing the influence of defects on component performance. chromium oxide image processing microstructural defects multiscale modeling stress-strain behavior thermal spray coatings International Thermal Spray Conference & Exposition (ITSC 2014) May...
Proceedings Papers

ITSC 2013, Thermal Spray 2013: Proceedings from the International Thermal Spray Conference, 85-90, May 13–15, 2013,
... Abstract This work examines the corrosion behavior of cobalt and nickel base coatings produced by APS and HVOF spraying. Laser fusing and sealing are also assessed for comparison as are the corrosion properties of tungsten carbide, chromium carbide, and chromium oxide. All coatings...
Proceedings Papers

ITSC2012, Thermal Spray 2012: Proceedings from the International Thermal Spray Conference, 76-80, May 21–24, 2012,
... coatings. Clearly the best performance was achieved with plasma sprayed chromium oxide coating compared to the other tested coatings when glass fibre reinforced teflon was used as the seal material. chromium oxide coating corrosion testing pH values stainless steel thermal spraying wear...
Proceedings Papers

ITSC2012, Thermal Spray 2012: Proceedings from the International Thermal Spray Conference, 87-92, May 21–24, 2012,
... structure were compared with conventional closed coatings. Long-term high-temperature tests in several atmospheres were conducted on laboratory scale as well as in industrial practice. aluminum oxide atmospheric plasma spraying ceramic powder chromium oxide industrial furnace powder flame...
Proceedings Papers

ITSC 2011, Thermal Spray 2011: Proceedings from the International Thermal Spray Conference, 627-632, September 27–29, 2011,
... application. The feedstock powders used for this investigation include yttria stabilized zirconia, chromium oxide, nickel chromium aluminum and nickel aluminum. In addition, the paper discusses differences in application costs. atmospheric plasma spraying chromium oxide powder nickel-aluminum powder...
Proceedings Papers

ITSC 2011, Thermal Spray 2011: Proceedings from the International Thermal Spray Conference, 696-702, September 27–29, 2011,
... oxide atmospheric plasma spraying ceramic coating chromium oxide high-velocity oxyfuel spraying laser acoustic surface waves microstructural investigation suspension-high-velocity oxyfuel spraying titanium dioxide Young’s modulus International Thermal Spray Conference & Exposition 2011...
Proceedings Papers

ITSC 2011, Thermal Spray 2011: Proceedings from the International Thermal Spray Conference, 926-929, September 27–29, 2011,
... coat/bond coat interface. It is shown that CoReCrSi with 2 at.% silicon promotes a good adhesion of the top coat by forming a dense chromium oxide layer. The critical TGO thickness beyond which the TGO fails by spallation was determined to be 25 microns and is roughly 2.5 times the critical thickness...
Proceedings Papers

ITSC 2011, Thermal Spray 2011: Proceedings from the International Thermal Spray Conference, 1008-1013, September 27–29, 2011,
... Abstract In this study, the influence of spray parameters on the electrical resistivity of thermally sprayed ceramic coatings from the system Cr 2 O 3 -TiO 2 was investigated. Fused and crushed feedstock powders with contents of 10 wt. % and 20 wt. % chromium oxide were deposited by APS...
Proceedings Papers

ITSC 2010, Thermal Spray 2010: Proceedings from the International Thermal Spray Conference, 321-326, May 3–5, 2010,
... resistance. The sliding wear resistance can be correlated with the H 3 /E 2 ratio better than with the hardness alone. The sliding wear resistance was also sensitive to the coating surface temperature reached during deposition. atmospheric plasma spraying chromium oxide coating high-velocity oxyfuel...
Proceedings Papers

ITSC 2010, Thermal Spray 2010: Proceedings from the International Thermal Spray Conference, 450-454, May 3–5, 2010,
... of the fuel cell. The formed chromium oxide layer tends to form a thin layer of chromium trioxide or chromium hydroxide which evaporates at certain oxygen partial pressures more easily than chromium oxide and thus poisons the cathodes active area causing the degradation of the solid oxide fuel cell. Thermal...