The “Ghost” Tolerance: Why Zinc Die Castings Shrink Over Time (And How to Stop It)
Did you know Zamak parts continue to shrink months after casting? We explain the metallurgy of Zinc Aging, why it destroys precision tolerances in optics and locks, and how Sureton uses Artificial Aging to stabilize dimensions. Here is a mystery that drives Quality Engineers crazy:You receive a batch of precision Zinc Die Casting housings.You measure them on […]
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