本标准中给出的参数和建议主要涉及聚酰胺12（PA12）材料。还明确提及聚酰胺11（PA11）。这些参数和建议在多大程度上可以转移到其他材料，必须逐案核实。

This document provides guidance and recommendations for the qualification of polymeric materials intended for laser-based powder bed fusion of polymers (PBF-LB/P). The parameters and recommendations presented in this document relate mainly to the material polyamide 12 (PA12), but references are also made to polyamide 11 (PA11). The parameters and recommendations set forth herein cannot be applicable to other polymeric materials.