TY - JOUR TI - Effects of double channel shielding gas supply in MIG/MAG welding on process parameters and spatter formation AU - MERT, T. AU - GÜLTEKİN, N. AU - YUMURTACI, S. JO - Sigma Journal of Engineering and Natural Sciences PY - 2013 VL - 31 SP - 363 EP - 375 DO - ER -