TY - JOUR AB - This paper provides a quantitative and qualitative assessment of the effects of electroplating on polymer parts made by stereolithography (SL) and laser sintering. A series of test samples were coated with copper and nickel with varying thickness. Thicker coatings (120 μm) were reproduced with a repeatability that should not adversely affect the tolerances with which such parts may be produced given the tolerances of the initial rapid prototyping processes themselves. Thinner coatings (20 μm) resulted in a smother surface finish than thicker coatings for SL parts, however the converse was true for laser‐sintered parts. Composite theory was used to predict that thicker coating would lead to higher Young's modulus in parts and this was shown to be true in physical tests although the practical values were lower than the predicted values especially for thicker coatings. Physical tests also confirmed that thicker coatings increased UTS and impact energy but had a minimal effect on the ductility of parts. VL - 10 IS - 5 SN - 1355-2546 DO - 10.1108/13552540410562340 UR - https://doi.org/10.1108/13552540410562340 AU - Saleh N. AU - Hopkinson N. AU - Hague R.J.M. AU - Wise S. PY - 2004 Y1 - 2004/01/01 TI - Effects of electroplating on the mechanical properties of stereolithography and laser sintered parts T2 - Rapid Prototyping Journal PB - Emerald Group Publishing Limited SP - 305 EP - 315 Y2 - 2024/04/25 ER -