品牌:瑞典伊萨
直径:2.0-5.0
产地:瑞典
长度:350-450
起订:5公斤
供应:5000公斤
发货:1天内
OK 78.16为适用于焊接0.25C-1Cr-0.3Mo合金化淬火和回火钢种的CrMo合金化焊条。其焊缝金属的热处理要求yu母板相同。OK 78.16的焊缝金属还适合进行火焰硬化。采用OK 78.16焊接高强度钢种应进行1低200°C的预热。
Typical Tensile Properties
| As welded | |||
| Elongation | Tensile Strength | Yield Strength | 保护气体 |
| 17 % | 900 MPa | 800 MPa | ISO |
| - | - | - | AWS |
夏比V型缺口冲击性能
| As welded | ||
| Impact Value | Testing Temperature | 保护气体 |
| 80 J | 20 °C | ISO |
焊缝金属分析
| Mn | ||||
| Mn | Mo | C | Si | Cr |
| 0.76 % | - | - | - | - |
| Mo | ||||
| Mn | Mo | C | Si | Cr |
| - | 0.2 % | - | - | - |
| C | ||||
| Mn | Mo | C | Si | Cr |
| - | - | 0.17 % | - | - |
| Si | ||||
| Mn | Mo | C | Si | Cr |
| - | - | - | 0.52 % | - |
| Cr | ||||
| Mn | Mo | C | Si | Cr |
| - | - | - | - | 1.15 % |
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 |
| 58 sec | 0.64 kg | 70.0 | 75-100 A | 0.90 kg/h | 20 V | 2.5 x 350 mm |
| 78 sec | 0.64 kg | 32.5 | 105-140 A | 1.40 kg/h | 21 V | 3.2 x 450 mm |
| 83 sec | 0.66 kg | 22.5 | 145-195 A | 1.90 kg/h | 22 V | 4.0 x 450 mm |
| 86 sec | 0.68 kg | 15.0 | 190-260 A | 2.80 kg/h | 23 V | 5.0 x 450 mm |
