How to engrave on zinc alloy plating coins with a fiber laser

Speed：200mm/s

Power：90%

Frequency：20khz

HATCH：1 pass

HATCH type: Bidirectional

Software used：LightBurn.

Note: The engraving parameters are for reference only, and the engraving effect may vary due to the deepening of the lens, power laser source brand, metal mixture，etc.

Variations：

Speed, frequency, can remain the same, but you may change the power percent if you own a laser with more power or less power.

All this information does not represent the engraving time. The time varies depending on the design or pattern to engrave.

We have tried with

These parameters have been tried with a fiber laser 20W Raycus with 110mm lens.

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