Influence of power density and frequency of the process of laser marking of steel products

Lyubomir Lazov,Edmunds Teirumnieks,Tsanko Karadzhov,Nikolay Angelov

Infrared Physics & Technology（2021）

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摘要

•Investigation of the dependence of the contrast k* on the power density qs for three different marking rates.•Investigation of the dependence of the contrast k* on the frequency ν for two speeds.•Investigation of the dependence of the contrast k* on the effective energy Eeff required for the marking processes.

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关键词

Laser marking,Fibre laser,15Cr2 steel,Contrast,Power density,Frequency,Speed

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