OK 73.08是一款NiCu合金化LMA焊条,其可熔敷具有优异耐海水和烟尘性能的焊缝金属,可用于焊接耐候钢和船壳结构钢。焊缝金属具有优异的机械性能。该焊条非常适合用于焊接工作状态下保护性油漆涂层受到磨损的破冰船和其它船舶船壳板。
Typical Tensile Properties
As welded |
Elongation | Tensile Strength | Yield Strength | 保护气体 |
30 % | 610 MPa | 520 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 | -50 °C | ISO |
焊缝金属分析
Mn |
Mn | Cu | C | Si | Ni |
1.1 % | - | - | - | - |
Cu |
Mn | Cu | C | Si | Ni |
- | 0.4 % | - | - | - |
C |
Mn | Cu | C | Si | Ni |
- | - | 0.06 % | - | - |
Si |
Mn | Cu | C | Si | Ni |
- | - | - | 0.4 % | - |
Ni |
Mn | Cu | C | Si | Ni |
- | - | - | - | 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 |
59 sec | 0.62 kg | 66.0 | 80-115 A | 0.90 kg/h | 21 V | 2.5 x 350 mm |
68 sec | 0.62 kg | 43 | 100-150 A | 1.2 kg/h | 23 V | 3.2 x 350 mm |
90 sec | 0.66 kg | 30.5 | 100-150 A | 1.30 kg/h | 22 V | 3.2 x 450 mm |
100 sec | 0.68 kg | 20.0 | 130-200 A | 1.80 kg/h | 23 V | 4.0 x 450 mm |
106 sec | 0.70 kg | 13.5 | 190-280 A | 2.60 kg/h | 27 V | 5.0 x 450 mm |