Comparison of the microstructural characteristics and electrical properties of thermally sprayed Al 2O 3 coatings from aqueous suspensions and feedstock powders

Journal of Thermal Spray Technology

Volumn 21, Issue 3-4, 2012, Pages 480-488

  Toma, Filofteia Laura ^a   Berger, Lutz Michael ^a   Scheitz, Stefan ^a   Langner, Stefan ^b   Rödel, Conny ^b   Potthoff, Annegret ^b   Sauchuk, Viktar ^b   Kusnezoff, Mihails ^b  

^a FRAUNHOFER INSTITUTE FOR MATERIAL AND BEAM TECHNOLOGY IWS   (Germany)

^b FRAUNHOFER INSTITUTE FOR CERAMIC TECHNOLOGIES AND SYSTEMS   (Germany)

Author keywords

Al 2O 3; Dielectric strength; Electrical resistivity; HVOF; Microstructure; Phases; Suspension

Indexed keywords

AIR HUMIDITY; ALUMINA COATING; AQUEOUS SUSPENSIONS; COATING CHARACTERISTICS; COATING THICKNESS; DIELECTRIC BREAKDOWN TESTS; DIELECTRIC STRENGTHS; DIRECT CURRENT; ELECTRICAL RESISTANCE MEASUREMENT; ELECTRICAL RESISTANCES; ELECTRICAL RESISTIVITY; FEEDSTOCK POWDERS; HIGH HUMIDITY; HVOF; HVOF COATINGS; HVOF SPRAY; INSULATING PROPERTIES; LOW HUMIDITY; MICROSTRUCTURAL CHARACTERISTICS; ORDERS OF MAGNITUDE; PHASES;

ALUMINA; ALUMINUM; ELECTRIC CONDUCTIVITY; ELECTRIC RESISTANCE; ELECTROCHEMICAL IMPEDANCE SPECTROSCOPY; HVOF THERMAL SPRAYING; MICROSTRUCTURE; SUSPENSIONS (FLUIDS); THICKNESS MEASUREMENT;

SPRAYED COATINGS;

EID: 84861862734     PISSN: 10599630     EISSN: None     Source Type: Journal    
DOI: 10.1007/s11666-012-9761-2     Document Type: Conference Paper

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