Effects of burst mode on transparent materials processing

作者: C. Javaux Léger , K. Mishchik , O. Dematteo-Caulier , S. Skupin , B. Chimier

DOI: 10.1117/12.2079677

关键词: Materials processingEnergy absorptionNanosecondBurst mode (computing)Materials scienceHeat-affected zoneFilamentationMachiningWeldingOptics

摘要: We investigated the effect of burstmode with nanosecond (ns) time delay between subpulses on sodalime glass volume machining. observed in tight focusing configuration that use ns does not increase absorption efficiency and bring a significant heat affected zone diameter respect to single pulse mode. On contrary loose burst mode allows increasing aspect ratio without extra energy absorption. This is highly interesting for filamentation cutting applications.

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