Table 1. Material characterisation of HA coatings compared to requirements set by ISO-13779-2.
| Metric | ISO standard (ISO 13779-2) | Result | Compliance to ISO 13779-2 Yes/No |
|---|---|---|---|
| Phase purity – CaP phases other than HA | ≤30% | 6% β-TCP
0% other phases |
Yes |
| Phase purity – presence of CaO | ≤5% | 0% | Yes |
| Crystallinity ratio | ≥45% | 70% | Yes |
| Adhesion strength | ≥15 MPa (average)
≥10 MPa (all samples) |
80 ± 2 MPa | Yes |