FIELD: metallurgy. SUBSTANCE: apparatus has crystallizers, each crystallizer includes an annular turning with a heat insulation member, having an axial hole. Each heat insulation member is in the form of a sleeve, mounted with a guaranteed gap in the annular turning and turned upwards by its bottom. EFFECT: enhanced quality of ingots of aluminium alloys. 1 cl, 2 dwg
Authors
Dates
1995-07-09—Published
1992-09-24—Filed