Table 4.
Microhardness of tooth hard-faced with the DUR 600-IG FM—direction II-II.
| Hard-Faced Layer | Joint | Heat-Affected Zone (HAZ) | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Distance from the surface (mm) | 0.1 | 0.3 | 0.8 | 0.9 | 1.0 | 1.1 | 1.2 | 1.25 | 1.3 | 1.35 | 1.4 | 1.45 | 1.5 | 1.55 | |
| Hardness HV0.1 | 895 | 824 | 772 | 758 | 728 | 786 | 755 | 743 | 426 | 439 | 370 | 414 | 355 | 364 | |
| Corresponds to HRC | 66.8 | 64.8 | 63.0 | 62.4 | 61.2 | 63.5 | 62.3 | 61.9 | 43.2 | 44.4 | 37.7 | 42.2 | 36.0 | 37.0 | |
| Heat-Affected Zone (HAZ) | |||||||||||||||
| Distance from the surface (mm) | 1.6 | 1.65 | 1.7 | 1.8 | 1.9 | 2.0 | 2.1 | 2.2 | 2.3 | 2.5 | 2.75 | 3.0 | 3.5 | 4.0 | 4.5 |
| Hardness HV0.1 | 390 | 375 | 413 | 360 | 426 | 408 | 402 | 414 | 415 | 370 | 307 | 370 | 307 | 324 | 254 |
| Corresponds to HRC | 39.8 | 38.1 | 42.1 | 36.6 | 43.2 | 41.6 | 41.0 | 42.2 | 42.3 | 37.7 | 30.7 | 37.7 | 30.7 | 32.6 | 22.9 |