Advances in Polymer Technology / 2021 / Article / Tab 3

Research Article

Preliminary Testing to Determine the Best Process Parameters for Polymer Laser Sintering of a New Polypropylene Polymeric Material

Table 3

The process parameters used to build different standard tensile specimens (ASTM D 638).

SpecimenTemp. of the removal chamber (°C)Temp. of the building chamber (°C)Layer thickness (mm)Hatch distance (mm)Scanning speed fill (mm/s)Laser power fill (W)Scanning speed contour/edges (mm/s)Laser power contour/edges (W)

11251250.150.25200023.37009.7
21251250.150.25250025.570013.0
31251250.150.25250030.270013.0
41251250.150.25350031.5150010.7
51251250.150.25450034.7150021.3