OK 48.04是适用于焊接低碳钢和低合金钢的直流/交流、普通型LMA焊条。该焊条具有***的焊接性能,能够熔敷出具有优异机械性能的高质量焊缝金属。该焊条可在无法避免较高焊接应力情况下用于焊接受到约束的结构件。
Typical Tensile Properties
| As welded | |||
| Elongation | Tensile Strength | Yield Strength | 保护气体 |
| 28 % | 560 MPa | 480 MPa | ISO |
| - | - | - | AWS |
夏比V型缺口冲击性能
| As welded | ||
| Impact Value | Testing Temperature | 保护气体 |
| 110 J | -30 °C | ISO |
| 100 J | -40 °C | ISO |
| - | -30 °C | AWS |
焊缝金属分析
| Mn | ||
| Mn | C | Si |
| 1.2 % | - | - |
| C | ||
| Mn | C | Si |
| - | 0.06 % | - |
| Si | ||
| Mn | C | Si |
| - | - | 0.6 % |
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 |
| 59 sec | 0.64 kg | 67.0 | 75-110 A | 1.00 kg/h | 23 V | 2.5 x 350 mm |
| 62.4 sec | 0.63 kg | 42.3 | 90-155 A | 1.37 kg/h | 22 V | 3.2 x 350 mm |
| 92 sec | 0.67 kg | 30.0 | 90-155 A | 1.50 kg/h | 25 V | 3.2 x 450 mm |
| 101 sec | 0.68 kg | 20.0 | 125-200 A | 2.00 kg/h | 26 V | 4.0 x 450 mm |
| 106 sec | 0.72 kg | 13.0 | 190-260 A | 2.80 kg/h | 26 V | 5.0 x 450 mm |
