Lee, Chang Woo Han, Jun Hyun Shin, Myung Chul Kwun, S. I. 2024-01-20T21:31:58Z 2024-01-20T21:31:58Z 2021-09-03 2009-05 1738-8228 https://pubs.kist.re.kr/handle/201004/132516 We report on the effects of mixing of powders with various particle sizes on fracture toughness and wear resistance of thermally sprayed WC-10Co-4Cr coating layers fabricated by HVOF (high-velocity oxygen fuel) process. The size and the mixing ratio of powders were changed in order to get high fracture toughness and wear resistance. The mixing of small amount of coarse powders with fine powders resulted in the highest fracture toughness and wear resistance due to the lowest porosity in coating layers. Korean KOREAN INST METALS MATERIALS WEAR BEHAVIOR HVOF CARBIDE EROSION PLASMA Effects of Powder Mixing on the Mechanical Properties of Thermally Sprayed WC-Co-Cr Coating Layers Article 1 JOURNAL OF THE KOREAN INSTITUTE OF METALS AND MATERIALS, v.47, no.5, pp.290 - 296 JOURNAL OF THE KOREAN INSTITUTE OF METALS AND MATERIALS 47 5 290 296 scie scopus kci 000266840400004 2-s2.0-67949089646 Materials Science, Multidisciplinary Metallurgy & Metallurgical Engineering Materials Science Metallurgy & Metallurgical Engineering Article WEAR BEHAVIOR HVOF CARBIDE EROSION PLASMA thermal spray HVOF WC-Co-Cr powder mixing porosity wear