FIELD: production of cast products.
SUBSTANCE: apparatus includes container where ceramic mold molded with supporting material is arranged; squeezing chamber for casting melt metal into it; mechanism for mutually opposite motion of container and of chamber for displacing melt metal from chamber to mold. Squeezing chamber is arranged under container and it is lined with refractory material. Ceramic mold is made with use of investment patterns. Supporting material is made of easy-to-melt alloy.
EFFECT: less loss of yield due to improved strength of ceramic molds, possibility for producing cast pieces with fine grains due to high heat conductance of supporting material.
2 dwg
Authors
Dates
2008-01-20—Published
2006-11-13—Filed