MWA Ni55
For joining of all weldable cast iron grades to themselves or to low carbon steel alloys.
Unique "Bi-Metal" core Ferro Nickel electrode with extra strong arc drive to penetrate contaminants
· Extra strong arc drive facilitates joining in all positions.
· High efficiency weld metal transfer totally eliminates electrode overheating.
· Excellent performance on poor quality porous castings.
MWA Ni55适用于将焊接所有铸铁以及铸铁与碳钢的焊接。独特的“双金属”芯铁镍焊条，具有超强的电弧驱动，可穿透污染物。
? 超强的电弧驱动，适用于全位置焊接。
? 高效的焊缝金属转移完全消除了焊条过热。
? 即使在质量较差的多孔铸件上仍具有优异的性能。
Typical All Weld Metal Chemical Analysis (%)
典型全焊缝金属成分
|
C |
Mn |
Si |
S |
Ni |
Cu |
Al |
Fe |
Other |
|
0.64 |
0.99 |
1.23 |
0.004 |
48.32 |
0.06 |
0.44 |
BAL |
0.36 |
Typical All Weld Metal Mechanical Properties（As Welded）
典型全焊缝金属机械性能（焊态）：
Tensile Strength抗拉强度： 76,000 psi(525 N/mm2)
Yield Strength屈服强度： 53,000 psi(370 N/mm2)
Elongation延伸率： 29%
Hardness硬度： 179 HB
Sizes Available and Recommended Amperages
尺寸/电流：
|
直径(mm) |
2.5 |
3.2 |
4.0 |
|
长度(mm) |
300 |
350 |
350 |
|
pcs/lb |
28 |
14 |
10 |
|
Pcs/kg |
62 |
32 |
22 |
|
电流(A) |
50-70 |
70-100 |
100-130 |
Current电流：AC/DC (+)
Related Specification参考标准：
AWS/ASME A5.15 ENiFe-CI
DIN 8573: ENiFe-1 BG 21
ISO 1071: ENiFe
NFA 81-342: ENiFe BG 21
Welding Techniques: Guide the electrode at a steep angle keeping the arc length short. Use short staggered beads when welding restrained parts.
焊接提示：
以陡峭的角度引导焊条，保持短弧。
焊接受约束的零件时，使用短焊道、交替焊。
Welding Positions: Flat, Vertical up, Horizontal, Overhead
焊接位置：平焊，立焊，横焊，仰焊。