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Electric Material Aluminium Foil Roll 99.5% Purity High Conductivity For Dry Type Transformer
Description of thin aluminium foil strip:
Thin aluminium foil strip is widely used in transformers.Thin aluminium foil strip has good forming property,high corrosion resistance,good weldability and conductivity.
There is no burr on the edge of thin aluminium foil strip.Surface atomization treatment makes the surface of thin aluminium foil strip get to a brighter and cleaner level.
Thin aluminium foil strip has always been to maintain industry leading position with the domestic leading technology.Rational design and renovation without changing the precision of the 1250 highspeed slitting line make the height of burr less than 0.01 mm and the side camber lower than the standard of industry to enhance the commonality.Processing capacity and scope also increase accordingly.
Features:
Aluminum strip For Transformer | |||||
Aluminum Foil For Transformer | |||||
Aluminum Foil/strip with Rounded Edges for Transformer Winding | |||||
Aluminum alloy | A1060/ A1050/ A1350 | Temper | O | ||
Thickness(mm) | 0.2-0.3 | 0.4-0.8 | 1.0-2.0 | 2.0-3.0 | |
Thickness Tolerance(mm) | ±0.015 | ±0.02 | ±0.01 | ±0.06 | |
Width(mm) | 20-100 | 100-200 | 201-500 | 501-1300 | |
Width Tolerance(mm) | ±0.1 | ±0.2 | ±0.2 | ±1 | |
Mechanical property | |||||
U.S.T: 60-95N/mm2 | Elongation: 25% more | ||||
Density in 20°C: 2.703kg/cm3 | Max resistance in 20°C: ≤0.02825Ωmm2 |
Alloy/Temper | 1050-O, 1060-O, 1070-O, | ||||
Thickness | 0.2-0.4 | 0.4-0.8 | 0.9-1.1 | 1.2-1.6 | 1.8-2.5 |
Tolerance | ±0.01 | ±0.015 | ±0.02 | ±0.025 | ±0.03 |
Width | <100 | 100-200 | 201-500 | 501-1250 | >1250 |
Tolerance | ±0.1 | ±0.2 | ±0.2 | ±1 | ±2 |
The width of aluminium strip | Burr’s height | Collapsed side’s height |
<0.2 | 0.01 | ≥0.05-0.1 |
0.2-1.0 | 0.015 | |
1.1-1.5 | 0.02 | |
>1.6 | 0.03 |
Appearance standard:
Soft surface, no grease, smooth and without feeling scratch.
Tolerances of side burr, thickness and width should less than that in the standard.
Why choose us:
Package:
Standard packaging: Fumigation-free of wood pallets, corrugated paper, paper angle protector, PVC film and desiccant.
Our company adopts developed packaging technology and packaging style to ensure the packaging quality.
We have three kinds of packaging, eye to sky, eye to wall and cases packaging. We are unique in the industry, this technology can ensure that the products will not be affected with damp, deformation, as well as the fold change. Also, we roll a layer of paper into every two layers of thin aluminium foil strip to protect it.