Method for measuring ablation performance of flame-retardant material based on laser ablation

The invention provides a method for measuring the ablation performance of a flame-retardant material based on laser ablation, and belongs to the technical field of measurement of the ablation performance of the flame-retardant material. The method for determining the ablation performance of the flam...

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Bibliographische Detailangaben
Hauptverfasser: DU HANYING, YANG RONGJIE, SHEN ZHAOHONG, ZHANG WENCHAO, ZHANG HUIKUN, ZHANG XIUYAN
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention provides a method for measuring the ablation performance of a flame-retardant material based on laser ablation, and belongs to the technical field of measurement of the ablation performance of the flame-retardant material. The method for determining the ablation performance of the flame-retardant material based on laser ablation comprises the following steps: performing laser ablation on the flame-retardant material along the thickness direction under a preset ablation energy density condition to obtain an ablated flame-retardant material; according to the thickness change and the mass change of the flame-retardant material before and after laser ablation, the ablation rate and the ablation residue rate of the flame-retardant material under the preset ablation energy density condition can be obtained respectively. By adjusting the laser power density and the laser emission time of laser ablation, the ablation performance rule of the flame-retardant material under different ablation energy densit