products details:
Aluminum foil
The product is widely used in oil-immersed transformers,dry transformers,electric reactor and other similar electrical instruments.
Standard:GB/T3880-2012,GB/T3190-2008,YS/T713-2009 and Enterprise Standards
Production Range and technical parameter:
Alloy number |
Temper |
Thickness(mm) |
Width(mm) |
Coil ID(mm) |
Coil ID(mm) |
General application |
1050 |
O |
0.1-4.0 |
6-2000 |
400/500 |
1000 |
Transformer |
1060 |
1070 |
NO |
Inspection item |
Inspection standard |
1 |
Appearance |
- The material will be free from any oil or grease, the sheet surfaces will be perfectly smooth, and free of any scratches, grooves, marks, indentation, imperfection, or any metallurgical defect (cracks, splinters).
- The coils will be free from any swarf and dust which are detrimental to their use .
|
2 |
Thickness tolerances |
±5% |
3 |
Width tolerances |
+0/-1mm |
4 |
Tensile strength Rm (Mpa) |
60~90 |
5 |
Yield strength Rp0,2(Mpa) |
≥15 |
6 |
Elongation(A50mm) |
≥30% |
7 |
Al(%) |
≥99.7 |
8 |
Density Kg/dm3 |
2.7 |
9 |
Maximum resistivity at 20ºC |
≤0.02801 |
10 |
Burr in the edge |
No burr feeling when touching the edges |
11 |
Packing |
The finished product should be packaged adequately to avoid any damages ,moisture ,ambient conditions. |