China Aluminium/Aluminum Foil Alufoil 1060-O 12 Microns Battery, Find details about China Aluminium Foil, Aluminum Foil from Aluminium/Aluminum Foil Alufoil 1060-O 12 Microns Battery
Quality Topic | Inspection method | Test frequency |
Chemical composition | Spectral analysis of the barren producer | Each casting block |
Strength | Tensile test DIN EN 546-2, §3 | Random sampling |
Gauge |
| Each coil |
Width & O. D. | Measuring tape | Each coil |
Numbers of Splices | visual | Each coil |
Windings | visual, measuring tape | Each coil |
Flatness & Surface | visual | Each coil |
Pores, Rolling holes | DIN EN 546-4, § 5, light table | Random sampling |