Black anodizing for Aluminium Die-casting
Color Shade: Dark Black
Micron Thickness: 10 μm. or more than 30 μm.
[High temperature aging Test]
300°C with 120 hours.
- No visual change in apperance.
[Low temperature aging Test]
-70°C with 72 hours.
- No visual change in apperance.
[Thermal shock Test]
0.5 hour at -70°C and 0.5 hour at 200°C, 15 cycles.
- No visual change in apperance.
[UV aging Test]
Test time 500 hours.
- No visual change in apperance.
[Xenon lamp aging Test]
Test time 500 hours.
- No visual change in apperance.
[Vickers hardness Test]
Average 200+ HV.