FIELD: metallurgy, particular, unit for combined continuous casting of castings from nonferrous alloys and their rolling, particular, production of wire rods for contact wires. SUBSTANCE: the offered unit includes means for melting raw material and production of melt of preset composition in reducing atmosphere, device for modification of melt directed to mold, rotary-type mold with bandage diameter of, at least 1.55 m and recess in it in form of trapezium and large base-to-height ratio of 1.78-1.88. Length of zone of crystallization equals length of arc with central angle of 110-130 deg, and length of zone of secondary cooing equals the length of arc with central angle of 50-54 deg. In addition, unit also includes rolling mill, device for sharp cooling of wire rod installed between roughing and finishing stands. Located before rolling mill is induction heater for heating blank before rolling. EFFECT: higher efficiency. 2 cl, 3 dwg
Authors
Dates
1997-09-10—Published
1995-05-17—Filed