Electric current, I (A) | 45 | 40 |
Voltage, U (V) | 30 | 28 |
Spraying distance, H (mm) | 150 | 150 |
Plasma-forming gas (Ar) flow rate, Gpl (slpm) | 1.3 | 1.3 |
Shielding gas (Ar) flow rate, Gsh (slpm) | 4.0 | 4.0 |
Powder feed rate, Ppow (g·min−1) | 1.2 | 2.0 |
C | 0.14–0.22 |
Si | 0.15–0.30 |
Mn | 0.40–0.65 |
Ni | <0.3 |
Cu | <0.3 |
Cr | <0.3 |
As | <0.08 |
N | <0.008 |
S | <0.05 |
P | <0.04 |
Fe | Balance amount |
1 | 45 | 2.0 | 160 | 1.8 | 75 | 74 |
2 | 45 | 2.0 | 80 | 0.6 | 89 | 96 |
3 | 45 | 1.0 | 160 | 0.6 | 44 | 44 |
4 | 45 | 1.0 | 80 | 1.8 | 78 | 84 |
5 | 35 | 2.0 | 160 | 0.6 | 47 | 50 |
6 | 35 | 2.0 | 80 | 1.8 | 88 | 91 |
7 | 35 | 1.0 | 160 | 1.8 | 28 | 38 |
8 | 35 | 1.0 | 80 | 0.6 | 65 | 61 |
9 | 40 | 1.5 | 120 | 0.8 | 68 | 64 |
1 | 45 | 2.0 | 200 | 1.8 | 2.21 | 9.2 | 7.5 |
2 | 45 | 2.0 | 100 | 0.6 | 1.04 | 6.3 | 4.7 |
3 | 45 | 1.0 | 200 | 0.6 | 0.53 | 8.2 | 7.4 |
4 | 45 | 1.0 | 100 | 1.8 | 2.31 | 7.2 | 5.6 |
5 | 35 | 2.0 | 200 | 0.6 | 0.35 | 8.8 | 6.2 |
6 | 35 | 2.0 | 100 | 1.8 | 2.27 | 8.6 | 6.6 |
7 | 35 | 1.0 | 200 | 1.8 | 0.81 | 7.2 | 7.0 |
8 | 35 | 1.0 | 100 | 0.6 | 1.34 | 7.6 | 5.4 |
Upper level + | 45 | 2.0 | 160 | 1.8 |
Lower level − | 35 | 1.0 | 80 | 0.6 |
Base level 0 | 40 | 1.5 | 120 | 1.2 |
Variation intervals | 5 | 0.5 | 40.0 | 0.6 |