Table 3 Porosity, microhardness and fracture toughness of WC-10Co4Cr coatings
From: Structure of Micro-nano WC-10Co4Cr Coating and Cavitation Erosion Resistance in NaCl Solution
Specimen | Porosity / % | Microhardness HV/MPa | Fracture toughness K c /(MPa·m1/2) |
|---|---|---|---|
MC | 0.26 ± 0.07 | 1345 ± 136 | 5.58 ± 0.50 |
CC | 0.43 ± 0.12 | 1322 ± 181 | 3.83 ± 0.52 |