OK 84.80是一款可在奥氏体基体熔敷高密度耐磨碳化物的高焊条熔敷率焊条，耐磨极限温度高达700°C。典型应用包括排气扇、灰犁、输送机螺杆、烧结设备组件。
焊缝金属分析
| Mn |
| Mn |
Mo |
C |
Nb |
Si |
V |
W |
Cr |
| 0.7 % |
- |
- |
- |
- |
- |
- |
- |
| Mo |
| Mn |
Mo |
C |
Nb |
Si |
V |
W |
Cr |
| - |
6.6 % |
- |
- |
- |
- |
- |
- |
| C |
| Mn |
Mo |
C |
Nb |
Si |
V |
W |
Cr |
| - |
- |
6.0 % |
- |
- |
- |
- |
- |
| Nb |
| Mn |
Mo |
C |
Nb |
Si |
V |
W |
Cr |
| - |
- |
- |
5.4 % |
- |
- |
- |
- |
| Si |
| Mn |
Mo |
C |
Nb |
Si |
V |
W |
Cr |
| - |
- |
- |
- |
1.9 % |
- |
- |
- |
| V |
| Mn |
Mo |
C |
Nb |
Si |
V |
W |
Cr |
| - |
- |
- |
- |
- |
0.8 % |
- |
- |
| W |
| Mn |
Mo |
C |
Nb |
Si |
V |
W |
Cr |
| - |
- |
- |
- |
- |
- |
1.7 % |
- |
| Cr |
| Mn |
Mo |
C |
Nb |
Si |
V |
W |
Cr |
| - |
- |
- |
- |
- |
- |
- |
24.5 % |
熔敷数据
| Fusion time per electrode at 90% I max |
kg weld metal/kg electrodes |
Number of electrodes/kg weld metal |
安培 |
熔敷率 |
电压 V |
直径 |
| 132 sec |
0.72 kg |
22 |
150-170 A |
1.2 kg/h |
22 V |
3.2 x 350 mm |
| 123 sec |
0.71 kg |
15 |
220-250 A |
2.0 kg/h |
23 V |
4.0 x 350 mm |
