Research Article
Potential of New-Generation Electron Beam Technology in Interface Modification of Cold and HVOF Sprayed MCrAlY Bond Coats
Table 1
Properties of as-sprayed and EB treated samples.
| Sample | Thickness (m) | Young’s modulus (GPa) | Instrumented hardness (GPa) | Porosity (%) | Roughness (, m) |
| CS-A | 756 | 8008 ± 285 | 171 ± 14 | 0.13 | 11.7 | CS-B | 1197 | 5114 ± 239 | 190 ± 5 | 0.05 | 2.7 | CS-C | 924 | 5416 ± 266 | 206 ± 6 | 0.02 | 2.1 | HVOF-A | 40 | 8175 ± 325 | 174 ± 8 | 5.81 | 6.1 | HVOF-B | 37 | 6821 ± 434 | 184 ± 11 | 4.15 | 5.7 | HVOF-C | 43 | 4641 ± 57 | 186 ± 7 | 1.67 | 3.5 |
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