OK 92.55是一种全位置碱性药皮焊条，可熔敷含有Mo, W和Nb成分的NiCr基合金。该焊条非常适合温度低至-196°C条件下低温应用中的9%Ni钢焊接。
Typical Tensile Properties
| As welded |
| Elongation |
Tensile Strength |
Yield Strength |
保护气体 |
| 40 % |
727 MPa |
445 MPa |
ISO |
| - |
- |
- |
AWS |
夏比V型缺口冲击性能
| As welded |
| Impact Value |
Testing Temperature |
保护气体 |
| 91 J |
-196 °C |
ISO |
| - |
-196 °C |
AWS |
焊缝金属分析
| Mn |
| Mn |
Mo |
C |
Nb |
Si |
W |
Ni |
Cr |
Fe |
| 3.0 % |
- |
- |
- |
- |
- |
- |
- |
- |
| Mo |
| Mn |
Mo |
C |
Nb |
Si |
W |
Ni |
Cr |
Fe |
| - |
6.2 % |
- |
- |
- |
- |
- |
- |
- |
| C |
| Mn |
Mo |
C |
Nb |
Si |
W |
Ni |
Cr |
Fe |
| - |
- |
0.05 % |
- |
- |
- |
- |
- |
- |
| Nb |
| Mn |
Mo |
C |
Nb |
Si |
W |
Ni |
Cr |
Fe |
| - |
- |
- |
1.3 % |
- |
- |
- |
- |
- |
| Si |
| Mn |
Mo |
C |
Nb |
Si |
W |
Ni |
Cr |
Fe |
| - |
- |
- |
- |
0.3 % |
- |
- |
- |
- |
| W |
| Mn |
Mo |
C |
Nb |
Si |
W |
Ni |
Cr |
Fe |
| - |
- |
- |
- |
- |
1.6 % |
- |
- |
- |
| Ni |
| Mn |
Mo |
C |
Nb |
Si |
W |
Ni |
Cr |
Fe |
| - |
- |
- |
- |
- |
- |
69.4 % |
- |
- |
| Cr |
| Mn |
Mo |
C |
Nb |
Si |
W |
Ni |
Cr |
Fe |
| - |
- |
- |
- |
- |
- |
- |
12.9 % |
- |
| Fe |
| Mn |
Mo |
C |
Nb |
Si |
W |
Ni |
Cr |
Fe |
| - |
- |
- |
- |
- |
- |
- |
- |
5.0 % |
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 |
| 70 sec |
0.70 kg |
55 |
65-115 A |
1.1 kg/h |
23 V |
2.5 x 350 mm |
| 68 sec |
0.66 kg |
34 |
70-150 A |
1.5 kg/h |
22 V |
3.2 x 350 mm |
| 82 sec |
0.67 kg |
23 |
120-200 A |
1.9 kg/h |
22 V |
4.0 x 350 mm |
| 91 sec |
0.68 kg |
14 |
150-240 A |
2.8 kg/h |
23 V |
5.0 x 350 mm |
