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 |