EMBEDDING OR MOULDING COMPOSITION DRY MIX FOR METAL CASTING,EMBEDDING OR MOLDING COMPOSITION MADE THEREFROM AND ITS USE

摘要

The invention relates to a dry mixture of embedding material or moulding material for producing embedding or moulding material for a metal casting method, such as the lost-wax method, said mixture containing a hydraulic binding constituent. Said binding constituent contains, as a hydraulic bindi ng agent, ground Portland cement clinker which is free of sulfate carriers.