6063 grade marine aluminum U-Channel profile extrusion, online quenching and aging process technology conditions.
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Adopt to control the heating temperature of casting rod 440-480℃; mold heating temperature 450-480℃, mould heating time is less than 5h; extrusion barrel heating temperature 460-500℃, extrusion speed: 12-18m/min; discharge port temperature 510 -550℃; The cooling method is online air cooling or water mist cooling; the extruded profile is subjected to aging treatment after online quenching, the control temperature is 200±5℃, and the holding time: 3h.
6063 grade marine aluminum U-Channel profile solution treatment combined with extrusion process can avoid grain growth and improve the physical and mechanical properties of the profile product.