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This welding wheel is welding electrodes used for seam welding machines. Manufactured using two kinds of materials CuCrZr and 75WCu, it is widely appreciated in the market. It finds wide application in stainless steel, steel net, barbed wire, copper strip, aluminum tape, silver cord, etc. Clients can avail thisSeam Welding Wheel in different specifications at industry leading prices.
Features
The offered wheel is made of standard grade 75WCu and CuCrZr
It serves as welding electrode
Utilized as important part of welding machinery
Premium grade
Technical Specification :
RWMA Group A
CuCr and CuCrZr
| Content (%wt.) | Density (g/cm3) | Conductivity (%IACS) | Hardness (HRB) | RWMA |
Cr: 0.6-1% | 8.9 | 70 | 85 | Class 2 |
Cr: 0.5-1.5%, Zr: 0.05-0.25%, Cu: balance | 8.9 | 80 | 80 | Class 2 |
Nickel Silicon Copper
| Composition | Density (g/cm3) | Conductivity (%IACS) | Hardness (HRB) | RWMA |
Si: 0.60-1.1% Ni: 2.4-3.4% Cu: balance | 8.83 | 40 | 90 | Class 3 |
Content (%wt.) | Density (g/cm3) | Conductivity (%IACS) | Hardness (HRB) | RWMA |
Be: 0.40-0.70% Co: 2.40-2.70% Cu: balance | 8.83 | 45 | 95 | Class 3 |
RWMA Group B
Refractory Metal
Tungsten copper :
| Composition | Density (g/cm3) | Hardness (HRB) | Conductivity (%IACS) | RWMA |
W50Cu50 | 11.9 | 65 | 54 |
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W55Cu45 | 12.5 | 70 | 49 | Class 10 |
W70Cu30 | 14.1 | 82 | 42 |
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W75Cu25 | 14.5 | 90 | 38 | Class 11 |
W80Cu20 | 15.2 | 98 | 34 | Class 12 |
W85Cu15 | 15.9 | 240HB | 30 |
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W90Cu10 | 16.75 | 260HB | 27 |
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Tungsten
| Composite (%wt.) | Density (g/cm3) | Hardness (HRC) | Electrical Conductivity (%IACS) | Class | RWMA | Comparison |
W 99.95 | 19.3 | 36 | 30 | 13 | 13.743 | High temperature resistance |
W-Ce (CeO2:2%) | 19.2 |
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| Low electric discharge power, fine arc-starting performance, excellent arc erosion resistance, longer service life |
W-La (La2O3: 1-2%) | 19.2 |
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| Low electric discharge power, easy for machining |
Molybdenum
| Comparison (wt.%) | Density (g/cm3) | Hardness (HRB) | Electrical Conductivity (%IACS) | RWMA | Comparison |
Mo 99.95 | 10.2 | 90 HRB | 30 | 14.423 | Superior electrical and thermal conductivity |
TZM (Ti: 0.5%, Zr: 0.08%, C: 0.02%) | 10.17 |
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| High thermal and creep resistance |
Mola (La2O3: 0.1 -1.8%) | 10.19 |
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