MANUFACTURE OF UNIFIED ARTICLE CONSISTING OF BASE METAL MAIN BODY AND ONE OR MORE SMALL MAIN BODY COMPOSED OF ANOTHER MATERIAL CONNECTED TO SAID BASE METAL MAIN BODY

摘要

There is disclosed a method wherein a pattern (12) is formed comprising a body (12A) of consumable material having an exterior configuration conforming to that of the body of the base metal and having the smaller bodies supported thereby in positions corresponding to those which they are to occupy on the body of base metal, then confining the pattern within a mold, and pouring molten base metal into an opening (15) in the mold which leads to the body (12A) of consumable material in order to cast the body of base metal and bond the smaller bodies to it.