Hi In copper wire enameling process : For size 0.50 mm the elongation of bare wire after anneal tube is 37 - 39% and after enameling elongation is about 22 - 24% and after elongation test we have cracks.!!!
Information: Wire size: 0.50 mm Enamel type: PEI Number of passes : 11 Wire speed : 140 m/min Anneal temperature : 560 oc Oven temperature : 560 oc
Thanks a lote
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