Application of Selective Laser Sintering on Automobile Air-conditioning Test

Zhou Xu, Yue Shuangcheng

（Automotive Research & Development Center, Guangzhou Automobile Group Co., Ltd., Guangzhou 51000）

Abstract：this article analyzes the mechanical properties of nylon polymer parts formed by Selective Laser Sintering technology (SLS), researches the dimensional accuracy of nylon polymer parts formed by SLS technology. Combined with the air-conditioning test in automobile research and development, it is verified that SLS technology can quickly produce air- conditioning ventilation pipes that meet the test requirements, demonstrating the important application value of SLS technology on automotive research and development. Key words: Selective Laser Sintering(sls), Nylon, Mechanical properties, Air conditioning ventilation pipe