相当GB ENi4060
符合ENiCu-7
Ni202是钛钙型药皮,镍铜钛合金为焊芯的焊条。交直流两用,电弧燃烧稳定,飞溅。言菀,焊缝成形美观。
Ni202 is a titanium-calcium type coating, and nickel-copper-titanium alloy is an electrode with a core. AC and DC dual purpose, stable arc combustion, small spatter, easy slag removal, and beautiful weld shape.
用于镍铜合金与异种钢的焊接,也可用做过渡层堆焊材料。
Used for welding nickel-copper alloys and dissimilar steels, and can also be used as a transition layer surfacing material.
| C | Si | Mn | Fe | Al | Ti | Cu | S | P | Ni |
| ≤0.15 | ≤1.5 | ≤4.0 | ≤2.5 | ≤1.25 | 1.5~3.0 | 余量 | ≤0.015 | ≤0.02 | 62.0~69.0 |
| 实验项目 | 抗拉强度 (MPa) |
伸长率 A(%) |
| 标准值 | ≥480 | ≥30 |
| 焊条直径(mm) | 2.5 | 3.2 | 4.0 |
| 焊接电流(A) | 50~80 | 90~110 | 110~150 |
1. 焊前焊条经250℃烘焙1小时。
2. 焊前应清除焊接面的油、水份等杂质。
1. Bake the electrode at 250℃ for 1 hour before welding.
2. The oil, water and other impurities on the welding surface should be removed before welding.
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