Production standard

Chemical Composite: GB/T 3190-2008, JIS, EN, ASTM

Mechanical Property: GB/T 3880-2006, JIS, EN, ASTM

Technical parameters

size
Painted aluminum plate length and width of size should comply with the requirements of the customer contract.
the tolerance
1) the thickness tolerance should be within plus or minus 0.02 mm
2 )roughness, margin wavy degrees & le3mm, width & le3mm wavy degrees, become warped             degrees & le5mm

the coating hardness

coating pencil hardness & geH, no scars.
the appearance
1 )plate surface is bright and clean, there is no crease, ke, called flints, dark mark, obvious                 scratch, rust, etc.
2 )plate edge is not allowed to have knock against, bending, defects such as burrs.
3 ) more than two defects exist when the cumulative amount should not be more than 5.
color

color difference delta E&le within 0.6.
coating adhesion

row cell adhesion test should be 0 degrees cup drawing test raised 8 mm checkerboard should have no paint, no camber Angle.

Standard Export Package

First, plastic cloth; Second, Pearl Wool ; Third, wooden cases with drying agent ,without fumigation,wooden box.