OK13Mn可熔敷能够通过冲击应力和压应力冷作硬化的奥氏体锰钢。焊条主要用于破碎机颚板和锤等锰钢组件的堆焊和修造。层间温度应尽可能低。
Typical Tensile Properties
As welded |
Elongation |
Tensile Strength |
Yield Strength |
保护气体 |
20 % |
780 MPa |
480 MPa |
ISO |
夏比V型缺口冲击性能
As welded |
Impact Value |
Testing Temperature |
保护气体 |
70 J |
20 °C |
ISO |
45 J |
-20 °C |
ISO |
35 J |
-40 °C |
ISO |
25 J |
-60 °C |
ISO |
焊缝金属分析
Mn |
Mn |
C |
Si |
12.2 % |
- |
- |
C |
Mn |
C |
Si |
- |
1.08 % |
- |
Si |
Mn |
C |
Si |
- |
- |
0.7 % |
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 |
95 sec |
0.60 kg |
36 |
95-135 A |
1.1 kg/h |
23 V |
3.2 x 450 mm |
109 sec |
0.60 kg |
24 |
130-180 A |
1.4 kg/h |
23 V |
4.0 x 450 mm |
132 sec |
0.60 kg |
15 |
170-230 A |
1.8 kg/h |
25 V |
5.0 x 450 mm |