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Zamak 3

a pristine, newly measured zinc alloy housing on a cmm bed under bright light

The “Ghost” Tolerance: Why Zinc Die Castings Shrink Over Time (And How to Stop It)

Advanced Engineering

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 […]

The “Ghost” Tolerance: Why Zinc Die Castings Shrink Over Time (And How to Stop It) Read More »

a collection of high precision, plated zinc alloy parts (e.g., a mirror chrome faucet handle, a black nickel headphone hinge, a gold pvd smartwatch buckle) are arranged on a dark slate surface.

Precision Zinc Alloy Die Casting: Engineering High-Performance Small Parts

News

Why Choose Zinc Alloy for Small Component Manufacturing? In the realm of precision manufacturing, Zinc Alloy Die Casting stands as the premier process for producing intricate, high-tolerance metal components. Unlike machining from solid stock, forcing molten zinc into molds under high pressure allows for “Net-Shape” production—creating finished parts with complex geometries that require little to no secondary machining. At Sureton,

Precision Zinc Alloy Die Casting: Engineering High-Performance Small Parts Read More »

a photorealistic still life of two high end tws earbud cases on a minimalist marble surface.

Zinc vs. Aluminum: Why Premium Electronics Demand Zamak Die Casting

Advanced Engineering

Why do high-end TWS cases and vape pens feel so “expensive”? It’s the density of Zinc. We explore the haptic advantages, electroplating superiority, and the technical choice between Zamak 3 and Zamak 5 for consumer electronics. In the world of Consumer Electronics, Perceived Value is everything.When a consumer picks up a device, their brain makes a split-second

Zinc vs. Aluminum: Why Premium Electronics Demand Zamak Die Casting Read More »

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