cold die casting_cold die casting

Mechanical cleaning methods involve physically removing contaminants through scrubbing or abrasive techniques. This can be done manually with brushes or cloths or using machinery like vibratory finishers or sandblasters. While mechanical cleaning is effective in removing stubborn residues, it requires caution. Aggressive techniques may scratch or damage the aluminium surface, compromising its appearance and integrity.

2. Metal Cores Sometimes, cores are made from metal, particularly when high dimensional accuracy or durability is required. Metal cores can be reused and provide excellent surface finishes.