Skip to main content

Table 1 Tensile test results

From: 3D digital technologies applied to the design and printing of auxiliary structures for fragment adhesion strategies on wax artifacts

Specimens Printing material Orientation Filling density (%) Printing time per specimen Tensile modulus of elasticity [MPa] Yield strength σ0.2% [MPa] Strain at yield strength σ0.2% Tensile stress [MPa]
PH10 PLA Polylactic acid Horizontal 0° 10 109 min 1305 32 0.028 38
PH50 PLA Polylactic acid Horizontal 0° 50 117 min 1450 36 0.028 44
PH100 PLA Polylactic acid Horizontal 0° 100 172 min 1944 49 0.028 62
PHC10 PLA Polylactic acid Horizontal 90° 10 169 min 1392 34 0.028 38
PHC50 PLA Polylactic acid Horizontal 90° 50 180 min 1412 32 0.026 36
PHC100 PLA Polylactic acid Horizontal 90° 100 259 min 2066 52 0.028 62
PV10 PLA Polylactic acid Vertical 0° 10 161 min 544 23 0.047 28
PV50 PLA Polylactic acid Vertical 0° 50 168 min 740 25 0.035 27
PV100 PLA Polylactic acid Vertical 0° 100 258 min 802 19 0.020 46
  1. Mechanical parameters of each of the specimens (the strain at the yield strength is the deformation of the specimen when the applied stress has the value of the yield strength stress)