Continuous preparation method of copper cladded aluminium composite bus
A copper-aluminum composite busbar and preparation process technology, applied in the direction of cable/conductor manufacturing, electrical components, circuits, etc., can solve the problems of narrow transition zone, high energy consumption, restrictions and high requirements, and achieve good ductility and formability , good uniformity and low transition resistance
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[0025] Embodiment: The copper-clad aluminum busbar continuous compounding process described in the present invention includes raw material aluminum (10), copper (20) on-line surface cleaning, continuous rehabilitation extrusion and recrystallization of raw material aluminum (14), continuous coating of raw material copper Coated raw aluminum and billet forming (30, 31), continuous deformation (32) and diameter reduction (33) and temperature compensation (34) of formed billet, hot finish rolling with large deformation rate (35), on-line finishing (36) , weld compensation heat treatment (37) and on-line heat treatment (38), continuous winding (40) and off-line annealing (50), straightening (51), leveling (52) and cut-to-length (53).
[0026] The raw material aluminum rod described in this embodiment is under the dynamic traction of the continuous rehabilitation (Comfort) extruder, and is guided by positioning, on-line straightening (11), and the surface is precisely scraped (13) a...
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