FIELD: metallurgy.
SUBSTANCE: invention relates to field of metallurgical manufacturing, particularly to method of receiving of continuous nonmetallic blanks. Blanks are received in crystalliser, one pair of walls of which is implemented with ability of reciprocating rotary motion, and the second pair - with ability of angular motion and allows in top part extended section with angle of slope to vertical. Method includes feeding of inert gas lengthwise the second pair of crystalliser's walls, spraying of metal in two rows of stream, clamping of metal, calibration of blank surface and its continuous ejection. In crystalliser it is sprayed preliminary prepared supercooled lower the crystallization temperature liquid metal, which is in amorphous state, two rows of streams, between which, lengthwise the second pair of crystalliser's walls, it is fed overheated liquid metal, similar to sprayed metal. Also in crystalliser it is implemented alignment of temperatures of overheated and supercooled metals and its simultaneous crystallisation .
EFFECT: productivity improvement of receiving of nonmetallic blanks.
4 cl, 2 dwg
Authors
Dates
2009-11-10—Published
2007-12-21—Filed