What Causes Die Casting Aluminum Alloy Blackening and How to Solve It?
Die casting aluminum alloy blackening is a widespread quality issue that degrades product appearance, reduces corrosion resistance, and shortens service life—posing significant challenges for manufacturers in automotive, electronics, and home appliance industries. This unwanted discoloration stems from uncontrolled oxidation of the aluminum surface, driven by production processes, material properties, environmental factors, and post-treatment errors. This […]













