[1] L Fei, N Xing, J Sun. Research on the SLS fast forming technology of automobile parts. Techniques of Automation & Applications, 37, 130-133(2018).

[2] J Q Xia, M J Wang. Study on selective laser sintering molding process parameters. Foundry Technology, 38, 1678-1680(2017).

[3] Y S Shi, S H Huang, C Y Pan. A kind of artificial intelligent method and system for automatic optimization of selective laser sintering process. Mechanical Science and Technology, 259-264(2003).

[4] S X Kong, G S Xu, K L Ju, et al. Optimization of process parameters by multi-index orthogonal experiment in selective laser sintering system. Light Industry Machinery, 35, 30-35(2017).

[5] [5] Zhou W M. Study on parameters optimization of multi index molding process f PSABS composite powders based on ive laser sintering [D]. Xi''an: Xi''an University of Science Technology, 2018. (in Chinese)

[6] [6] Xu C. Research on SLS rapid prototyping technology of nylon material [D]. Beijing: China Academy of Engineering Physics, 2005. (in Chinese)

[7] C Kundera, T Kozior. Influence of printing parameters on the mechanical properties of polyamide in SLS technology. Tech Trans Mech, 3-7(2016).

[8] [8] Yan C Z. Preparation of polymer its composite powders their ive laser sintering [D]. Wuhan: Huazhong University of Science Technology, 2009. (in Chinese)

[9] R F Li, X Z Hu. Mechanism of thermo-oxidative degradation of polyamide. Acta Polymerica Sinica, 136-141(2000).

[10] [10] Marco L, Augusto M D. Study of the influence of 3D printing parameters on the mechanical properties of PLA [C]3rd International Conference on Progress in Additive Manufacturing, 2018.

[11] [11] Li Z J. Anisotropy on electrical insulation perfmance of 3D printed nylon 12 [C]2017 IEEE Conference on Electrical Insulation Dielectric Phenomenon, 2017: 4245.

[12] [12] Liu Z, Li W, Zhang L, et al. Simulation design 3Dprinting fabrication of conductivity graded insulat [C]2017 1st International Conference on Electrical Materials Power Equipment, IEEE, 2017: 171174.

[13] [13] Liu Z. Topology optimization 3Dprinting fabrication feasibility of high voltage FGM insulat [C]2016 IEEE International Conference on High Voltage Engineering Application, 2016: 14.

[14] W L Zhu. Discrimination of different polyamides by IR. Plastic, 38, 114-117(2009).

[15] Y F Fu, J Q Chen, H Zhao, et al. DC dielectric properties of crosslinking polyethylene grafted chloroacetic acid allyl ester. Transactions of China Electrotechnical Society, 33, 4372-4381(2018).

[16] Z J Wu, C Wang, M Y Zhang. Interface of epoxy resin composites, and its influence on electrical performance. Transactions of China Electrotechnical Society, 33, 3897-3905(2018).

[17] E O Olakanmi, R F Cochrane, K W Dalgarno. A review on selective laser sintering/melting (SLS/SLM) of aluminum alloy powders: processing, microstructure and properties. Progress in Materials Science, 74, 401-477(2015).

[18] [18] Lei Q Q. Structure Electrical Properties of Polymers [M]. Wuhan: Huazhong University of Science Technology Press, 1990: 246269. (in Chinese)

[19] Y F Chen, H Y Guo, H Y Chu, et al. Dielectric properties of OMMT/PES/BMI composites. Transactions of China Electrotechnical Society, 33, 2620-2625(2018).

[20] C H Lei, W L Huang, S L Li. Study on relationship between porosity and room temperature conductivity of polypropylene microporous membrane. Plastic Technology, 38, 45-47(2010).