FIELD: technological processes.
SUBSTANCE: invention can be used in producing large-size cast parts of aircrafts and nuclear equipment operated at high loads. Mold comprises metal tray with centering device, graphite inserts and forming metal inserts installed in tray. Metal jacket made in form of truncated cone is attached to tray by means of screw connections. On jacket there is detachable crucible with gating system including runners. Tray is equipped with fasteners, connecting and retaining graphite inserts and metal inserts. Crucible is made from titanium and runners are made from steel, cast iron or titanium and have shape of trapezoid in cross-section.
EFFECT: higher precision of fabrication of parts.
1 cl, 15 dwg, 2 ex
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