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 |