HUONA Ni200/Ni201 Uniform Resistance Pure Nickel Micro Wire for
Vacuum Electronic Devices
It has good mechanical strength, corrosion-resistant, and
heat-resistant strength.
It is suitable for radio, electric light source, machinery
manufacturing, chemical industry, and is an important structural
material in vacuum electronic devices.
It is widely used in electric apparatus, chemical machinery, good
processing equipment, rechargeable batteriesomputers, cellular
phones, power tools, camcorders, and so on.
Chemical Composition
| Grade | Element Composition/% |
| Ni+Co | Mn | Cu | Fe | C | Si | Cr | S |
| Ni201 | ≥99.0 | ≤0.35 | ≤0.25 | ≤0.30 | ≤0.02 | ≤0.3 | ≤0.2 | ≤0.01 |
| Ni200 | ≥99.0 | /≤0.35 | ≤0.25 | ≤0.30 | ≤0.15 | ≤0.3 | ≤0.2 | ≤0.01 |
Propertis
| Density | Melting point | Coefficient of expansion | Modulus of rigidity | Modulus of elasticity | Electrical resistivity |
|
| Ni200 | 8.9g/cm3 | 1446°C | 13.3 µm/m °C (20-100°C) | 81kN/mm2 | 204kN/mm2 | 9.6μW• cm |
| Ni201 | 1446°C | 13.1µm/m °C(20-100°C) | 82kN/mm2 | 207kN/mm2 | 8.5μW• cm |
Diameter(mm) | Tolerance(mm) | Diameter(mm) | Tolerance(mm) |
0.03-0.05 | ±0.005 | >0.50-1.00 | ±0.02 |
>0.05-0.10 | ±0.006 | >1.00-3.00 | ±0.03 |
>0.10-0.20 | ±0.008 | >3.00-6.00 | ±0.04 |
>0.20-0.30 | ±0.010 | >6.00-8.00 | ±0.05 |
>0.30-0.50 | ±0.015 | >8.00-12.0 | ±0.4 |
Specification of Cold-drawing Strip Type
Thickness(mm) | Tolerance(mm) | Width(mm) | Tolerance(mm) |
0.05-0.10 | ±0.010 | 5.00-10.0 | ±0.2 |
>0.10-0.20 | ±0.015 | >10.0-20.0 | ±0.2 |
>0.20-0.50 | ±0.020 | >20.0-30.0 | ±0.2 |
>0.50-1.00 | ±0.030 | >30.0-50.0 | ±0.3 |
>1.00-1.80 | ±0.040 | >50.0-90.0 | ±0.3 |
>1.80-2.50 | ±0.050 | >90.0-120.0 | ±0.5 |
>2.50-3.50 | ±0.060 | >120.0-250.0 | ±0.6 |
