Indian material :(single-sided copper and aluminium composite plate) number - state T2/1060-0-15%.
Thickness of the common specifications: < = 1.0 + 0.02 > 1.0 2.0 0.02 2.0 + 0.05 + 0.02 >
Width: <=1000 +-1 width: <=1500 +-2.
Common appearance benchmarks:
Scratches: no depth, no polishing;
Plate type: flat, diagonal deviation <=3mm;
Aluminum: not allowed;
Bare aluminum : not allow ;
Copper layer ratio: >=15% ;
Other: batch defects inconsistent with normal, report to superiors;
Performance benchmark: tensile strength <=130mpa, peel strength: folded and broken without layering, bending;With a cross-sectional area of 10mm, bend the elbow to support, repeatedly bending and unstratified;
