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Fig. 20 Erosion rate of metallic coatings (frequency = 20 kHz; distance between specimen and vibration horn = 1 mm; vibration amplitude = 50 μm; temperature = 25 °C; liquid: 3% NaCl aqueous solution). Source: Ref 38 More

Fig. 15 Schematic of coating delamination process for cermet and ceramic coatings More

Fig. 15 Typical microstructures of electric-arc-sprayed coatings. (a) Aluminum. (b) Zinc. (c) NiAl. (a) and (b) courtesy of Praxair TAFA (formerly Miller Thermal). (c) courtesy of Praxair TAFA (formerly Hobart TAFA) More

Fig. 4 Variation of cold spray deposition efficiency of titanium coatings with process parameters. SOD, standoff distance (nozzle); PFR, powder feed rate; T, temperature. Source: Ref 15 More

Fig. 5 Variation of mechanical properties of cold-sprayed titanium coatings with process parameters. SOD, standoff distance (nozzle); PFR, powder feed rate. Source: Ref 15 More

Fig. 9 Comparison of thermal spray coatings deposited on macroroughened and smooth surfaces. (a) Sprayed metal over grooves; shrinkage constrained by grooves. (b) Sprayed metal on smooth surface; effect of shear stress on bond due to shrinkage. Adapted from Ref 3 More

Fig. 10 Coatings resulting from (a) contact masks versus (b) shadow masks More

Fig. 8 Comparison of thermal spray coatings deposited on macroroughened and smooth surfaces. (a) Sprayed metal over grooves; shrinkage constrained by grooves. (b) Sprayed metal on smooth surface; effect of shear stress on bond due to shrinkage. Adapted from Ref 2 More

Fig. 9 Coatings resulting from (a) contact masks versus (b) shadow masks More

Fig. 9 The most common drawing callouts associated with coatings More

Fig. 11 Yttria-stabilized zirconia coatings, as-coated versus postcoat heat treated More

Fig. 14 Nyquist plot of “good” and “ugly” yttria-stabilized zirconia coatings showing the onset of a second semicircle for high-porosity coatings. Z , impedance More

Fig. 40 Comparison of depths of wear tracks with Knoop microhardness for coatings. Source: Ref 43 More

Fig. 2 Typical coating cross section of (a) NiCr/Cr 3 C 2 coatings and (b) CoCr/WC coatings used in various petrochemical applications. Source: Ref 2 More

Fig. 4 Nickel-base heating-element coatings deposited by atmospheric plasma spraying on (left) a runner nozzle for injection molding apparatus and (right) a heating plate. Source: Ref 30 More

Fig. 1 Gas turbine components. TBCs, thermal barrier coatings. Courtesy of Siemens More

Fig. 4 Corrosion versus oxidation properties of various metallic coatings More

Fig. 12 Abrasive tip coatings for ceramic abradables. Courtesy of Rolls-Royce plc More

Fig. 3 Examples of thermal spray coatings deposited on pulp and paper processing components. (a) Roll used in the paper industry being coated with tungsten carbide to provide a traction coating. (b) Suction roll that has been coated with tungsten carbide. Courtesy of ASB Industries More

Fig. 16 Effect of phosphorus content on the wear of electroless nickel coatings in rotating ball tests More