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Product info
Product name: Nickel and nickel alloy wire for Electric vacuum
Other names: cooper nickel alloy wire; nickel alloy welding wire;pure nickel wire
Application Range
This group of nickel based wires is mainly applied for the manufacture of electrical vacuum components within electrical instruments.
Product features:
1) Well mechanical and physical properties of the material quality
2) Has a high melting point., with good corrosion-resistance
3) With efficient hot intensity
The description of products
1) The chemical composition:
Name | Brand | Main chemical composition,% | executive standard
| ||||||
Ni+Co | Cu | Si | Mn | C | Mg | impurity | |||
Pure nickel | N4 | ≥99.9% | ≤0.015 | ≤0.03 | ≤0.002 | ≤0.01 | ≤0.01 | ≤0.1 | GB/T5235-2007 |
N6 | ≥99.5 | ≤0.10 | ≤0.10 | ≤0.05 | ≤0.10 | ≤0.10 | ≤0.5 | ||
Electric vacuum nickel | DN | ≥99.35 | ≤0.06 | 0.02-0.10 | ≤0.05 | 0.02-0.10 | 0.02-0.10 | - | |
nisiloy | NSi0.19 | ≥99.4 | ≤0.05 | 0.15-0.25 | ≤0.05 | ≤0.10 | ≤0.05 | - | |
NiMg | NMg0.1 | ≥99.6 | ≤0.05 | <0.02 | ≤0.05 | ≤0.05 | 0.07-0.15 | - | |
2) Size and Tolerances
diameter | 0.03 | >0.03-0.10 | >0.10-0.40 | >0.40-0.80 | >0.80-1.20 | >1.20-2.00 | |
tolerance | ±0.0025 | ±0.005 | ±0.006 | ±0.013 | ±0.02 | ±0.03 |
3) Properties of Products
Diameter(mm) | status | Tensile strength,N/mm2 | Elongation% (no less than) | |
N4 | N6. DN. Nsi0.19. NMg0.1 | |||
0.03-0.20 | M | ≥370 | ≥420 | 15 |
0.20-0.50 | ≥340 | ≥390 | 20 | |
0.50-1.00 | ≥310 | ≥370 | 20 | |
1.00-6.00 | ≥290 | ≥340 | 25 | |
0.10-0.50 | Y2 | 685-885 | 780-980 | - |
0.50-1.00 | 580-785 | 685-835 | - | |
1.00-6.00 | 490-640 | 540-685 | - | |
0.03-0.09 | Y | 780-1275 | 880-1325 | - |
0.09-0.50 | 753-980 | 830-1080 | - | |
0.50-1.00 | 685-880 | 735-980 | - | |
1.00-6.00 | 535-835 | 640-885 | - | |
Product photos
Qualified certificates
Nickel and nickel alloy wire for Electric vacuum