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Parameters for thermal, gas-nitriding, and pack boriding treatments.
| Sample | Quenched and Tempered | Gas-Nitriding | Pack Boriding |
|---|---|---|---|
| Q&T | 15 min/870 °C | - | - |
| Q&T+N | 15 min/870 °C | 6 h/560 °C (30% NH3 + 70% H2) | - |
| Q&T+B | 15 min/870 °C | - | 4 h/950 °C powder wt.% (90% SiC, 5% B4C, 5% KBF4) |
| Q&T+N+B | 15 min/870 °C | 6 h/560 °C (30% NH3 + 70% H2) | 4 h/950 °C powder wt.% (90% SiC, 5% B4C, 5% KBF4) |
