Reddy, P.B.S.; Subash Babu, A.; Gopalan, M.N. - In: International Journal of Quality & Reliability Management 10 (1993) 5
Reviews a real‐life investigation carried out on copper coating of CO⊂2 welding wire. The major quality problems were non‐uniformity in coating thickness and other associated problems. The factors identified as responsible are speed of drawing the wire, acid, ferrous and copper sulphate....