“OK 74.70伊萨焊材.药皮手工焊条”参数说明
是否有现货: | 是 | 认证: | 瑞典伊萨 |
种类: | Cu | 焊芯分类: | 堆焊 |
性能: | 耐磨焊条 | 品牌: | 瑞典伊萨 |
材质: | 铸铁 | 药皮性质: | 碱性焊条 |
焊芯直径: | 2.0-5.0 | 直径: | 2.0-4.0 |
长度: | 300-450 | 工作温度: | 50-200 |
型号: | OK 74.70 | 规格: | 2.0-5.0 |
商标: | 瑞典伊萨 | 包装: | 20 |
产量: | 5000 |
“OK 74.70伊萨焊材.药皮手工焊条”详细介绍
OK 74.70是一款适用于高强度低合金钢焊接的LMA焊条。该焊条非常适用于包括管道焊接在内的各种应用。
Typical Tensile Properties
As welded | |||||
Elongation | Tensile Strength | Yield Strength | 保护气体 | Stress Relieved Temperature | Stress Relieved Testing Time |
25 % | 650 MPa | 550 MPa | ISO | - | - |
Stress relieved | |||||
Elongation | Tensile Strength | Yield Strength | 保护气体 | Stress Relieved Temperature | Stress Relieved Testing Time |
- | - | - | AWS | 620 °C | 1 hr |
夏比V型缺口冲击性能
As welded | ||
Impact Value | Testing Temperature | 保护气体 |
120 J | -20 °C | ISO |
90 J | -40 °C | ISO |
焊缝金属分析
Mn | |||
Mn | Mo | C | Si |
1.5 % | - | - | - |
Mo | |||
Mn | Mo | C | Si |
- | 0.45 % | - | - |
C | |||
Mn | Mo | C | Si |
- | - | 0.08 % | - |
Si | |||
Mn | Mo | C | Si |
- | - | - | 0.4 % |
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 |
63 sec | 0.58 kg | 50 | 80-140 A | 1.14 kg/h | 23 V | 3.2 x 350 mm |
91 sec | 0.61 kg | 25 | 80-140 A | 1.6 kg/h | 23 V | 3.2 x 450 mm |
93 sec | 0.63 kg | 24 | 90-190 A | 1.66 kg/h | 24 V | 4.0 x 450 mm |