Research on Post-treatment Process of Selected Laser Sintering Coated Sand
Author of the article:ZHAO Jinlong, ZUO Wei, QU Baofu
Author's Workplace：Engineering Training Center, Inner Mongolia University of Technology, Hohhot 010051, China
Key Words：selected laser sintering; coated sand; post-processing
Abstract：The tensile strength of coated sand samples was tested at different post-treatment temperatures. The surface and
fracture morphology of the samples were observed by scanning electron microscopy (SEM). The results show that the
optimal post-treatment temperature is 240 ℃for 15 minutes.
