适用于焊接25Cr 20Ni钢的碱性药皮MMA焊条。其也适用于焊接装甲钢、奥氏体锰钢,以及异种钢的焊接。
Typical Tensile Properties
| As welded | |||
| Elongation | Tensile Strength | Yield Strength | 保护气体 |
| 35 % | 590 MPa | 410 MPa | ISO |
| - | - | - | AWS |
夏比V型缺口冲击性能
| As welded | ||
| Impact Value | Testing Temperature | 保护气体 |
| 100 J | 20 °C | ISO |
焊缝金属分析
| Mn | ||||
| Mn | C | Si | Ni | Cr |
| 2.0 % | - | - | - | - |
| C | ||||
| Mn | C | Si | Ni | Cr |
| - | 0.10 % | - | - | - |
| Si | ||||
| Mn | C | Si | Ni | Cr |
| - | - | 0.4 % | - | - |
| Ni | ||||
| Mn | C | Si | Ni | Cr |
| - | - | - | 21.3 % | - |
| Cr | ||||
| Mn | C | Si | Ni | Cr |
| - | - | - | - | 25.7 % |
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 |
| 36 sec | 0.62 kg | 162 | 45-55 A | 0.6 kg/h | 24 V | 2.0 x 300 mm |
| 40 sec | 0.61 kg | 96 | 50-85 A | 0.9 kg/h | 25 V | 2.5 x 300 mm |
| 60 sec | 0.59 kg | 50 | 60-115 A | 1.2 kg/h | 25 V | 3.2 x 350 mm |
| 62 sec | 0.59 kg | 28 | 70-160 A | 1.8 kg/h | 26 V | 4.0 x 350 mm |
| 65 sec | 0.60 kg | 22 | 130-200 A | 2.5 kg/h | 26 V | 5.0 x 350 mm |
