RT Journal Article T1 Experimental study on the CO2 laser cutting of carbon fiber reinforced plastic composite A1 Riveiro Rodríguez, Antonio A1 Quintero Martínez, Félix A1 Lusquiños Rodríguez, Fernando A1 Del Val Garcia, Jesús A1 Comesaña Piñeiro, Rafael A1 Boutinguiza Larosi, Mohamed A1 Pou Saracho, Juan María K1 3307.07 Dispositivos láser K1 3312 Tecnología de Materiales AB Promotion of massive application of carbon fiber reinforced plastics (CFRPs) in the industry can be accomplished by using faster and more flexible technologies such as laser cutting. The anisotropic and heterogeneous features of the CFRP make laser processing very challenging. A comprehensive study on the cut performance of a CO2 laser to process sheets (3 mm thick) of a CFRP composite is presented. A high-beam quality CO2 laser has been used in order to ascertain the capabilities of CO2 laser cutting machines, widely used in metalworking applications, on the machining of this material. On the other hand, the influence of processing parameters, in both CW and pulsed mode, on the cut quality was studied. Cuts with a minimum heat affected zone, about 540 lm, were achieved using a high-beam quality CO2 laser working in pulsed mode. In consequence, the CFRP strength remains practically unaffected compared to more conventional mechanical machining. PB Composites Part A Applied Science and Manufacturing SN 1359835X YR 2012 FD 2012-08 LK http://hdl.handle.net/11093/6948 UL http://hdl.handle.net/11093/6948 LA eng NO Composites Part A Applied Science and Manufacturing, 43(8): 1400-1409 (2012) NO Ministerio de Ciencia e Innovación | Ref. MAT2009-14412 DS Investigo RD 11-dic-2024