作者: Karina Puebla , Karina Arcaute , Rolando Quintana , Ryan B. Wicker
DOI: 10.1108/13552541211250373
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摘要: Purpose – The purpose of this paper is to investigate the effects aging, pre‐conditioning, and build orientation on mechanical properties test samples fabricated using stereolithography (SL) a commercially available resin.Design/methodology/approach American Society for Testing Materials (ASTM) Standard D638 Type I specimens were manufactured in Viper si2 SL system WaterShed™ 11120 resin. two different setups, designed fit batches 18 or 24 with orientations. randomly tested tension, design experiments (DOE) was used determine effect aging (4, 30 120 days), pre‐conditioning (ambient, desiccant, ASTM recommended conditioning), (flat, an edge, vertical) ultimate tensile stress (UTS) elastic modulus (E) samples. Additionally, fractured imaged scanning electron microscopy (SEM) charac...