Vaporization apparatus and method for producing curing gas
Variable-permeability pattern coating for lost foam casting
Variable-permeability, two-layer pattern coating for lost foam c
Vented casting molds and process of making the same
Vibration welding of expanded bead polystyrene
Vibratory method for packing foundry sand into a pattern prior t
Water dispersible molds
Water dispersible moulds
Water jacket core
Water soluble cores and method for manufacturing cast rotor prov
Water soluble cores, process for producing them and process for
Wax runners for casting
Yttria-zirconia slurries and mold facecoats for casting reactive