Table 7.
Friction coefficients (μav) and wear traces values for various filler metals.
| Disc | Block | Friction Coefficient μav |
Wear Trace (mm) | |||
|---|---|---|---|---|---|---|
| Material | Hardness HRC | Sample No. | Filler Metal | Welding Procedure | ||
| 20MnCr5 | 55–58 | 1 | Inox 18/8/6 + EDUR 600 |
MMAW (111) | 0.064 | 0.960 |
| 2 | Castolin 2 | 0.115 | 1.028 | |||
| 3 | DUR 600-IG | GTAW (TIG) (141) | 0.100 | 1.020 | ||
| 4 | UTP 670 | MMAW (111) | 0.090 | 0.955 | ||
| 5 | Tooldur | 0.072 | 1.118 | |||
| 6 | EVBCrMo | 0.110 | 1.130 | |||
| 7 | EVB2CrMo | 0.106 | 1.198 | |||
| 8 | Phönix 120 K/E 425 B/E7018-1 | 0.108 | 1.200 | |||
| 9 | 20MnCr5 | / | 0.077 | 0.751 | ||