OK 64.30是一款适用于焊接19Cr 13Ni 3.5Mo (317L)奥氏体不锈钢的酸性金红石 焊条。较高的钼含量让其具有比316L牌号更优良的耐酸性和抗腐蚀性。OK 64.30在用于全位置焊接 时均十分方便,且在直流和交流条件下均可产生平滑焊道。
Typical Tensile Properties
| As welded | |||
| Elongation | Tensile Strength | Yield Strength | 保护气体 |
| 30 % | 600 MPa | 480 MPa | ISO |
| 35 % | 600 MPa | 480 MPa | AWS |
夏比V型缺口冲击性能
| As welded | ||
| Impact Value | Testing Temperature | 保护气体 |
| 49 J | 20 °C | ISO |
| 46 J | -20 °C | ISO |
焊缝金属分析
| Mn | |||||||
| Mn | Mo | C | Si | Ferrite FN | Ni | N | Cr |
| 0.7 % | - | - | - | - | - | - | - |
| Mo | |||||||
| Mn | Mo | C | Si | Ferrite FN | Ni | N | Cr |
| - | 3.6 % | - | - | - | - | - | - |
| C | |||||||
| Mn | Mo | C | Si | Ferrite FN | Ni | N | Cr |
| - | - | 0.02 % | - | - | - | - | - |
| Si | |||||||
| Mn | Mo | C | Si | Ferrite FN | Ni | N | Cr |
| - | - | - | 0.7 % | - | - | - | - |
| Ferrite FN | |||||||
| Mn | Mo | C | Si | Ferrite FN | Ni | N | Cr |
| - | - | - | - | 8 % | - | - | - |
| Ni | |||||||
| Mn | Mo | C | Si | Ferrite FN | Ni | N | Cr |
| - | - | - | - | - | 13.1 % | - | - |
| Cr | |||||||
| Mn | Mo | C | Si | Ferrite FN | Ni | N | Cr |
| - | - | - | - | - | - | - | 18.4 % |
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 |
| 52 sec | 0.56 kg | 94 | 50-80 A | 0.8 kg/h | 29 V | 2.5 x 300 mm |
| 52 sec | 0.56 kg | 51 | 60-120 A | 1.4 kg/h | 30 V | 3.2 x 350 mm |
| 58 sec | 0.56 kg | 33 | 80-170 A | 2.1 kg/h | 32 V | 4.0 x 350 mm |
