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HISTORY AND DESCRIPTION OF INVESTMENT CASTING
THE MASTER PATTERN AND PATTERN DIE
MAKING SOFT METAL DIES
18 other sections not shown
alloy steel aluminum applications Arwood Precision Casting as-cast austenitic beryllium beryllium copper bronze carbon castable cent centrifugal casting chemical chromium cluster cobalt cooling copper corrosion resistance cost Courtesy Arwood Precision decarburization dimensional draw cores drilling ductility effects employed entails Figure fill finish fixture flask forged foundry properties frozen mercury furnace gate grain hardening hardness Hastelloy heat treated heat treatment heavy sections high temperature holes inch injection intricate investment cast form investment foundries investment mold Kirksite machining magnesium manganese bronze martensitic master pattern maximum mechanical properties mercury pattern metallurgical molten Monel normally operation oxide pattern material plastic patterns pouring pressure problem quenched removed runner sand cast secure shell mold shrinkage silicon brass slurry soft metal solidification sprue stainless steel Stellite strength sulfur surface technique tensile tests thermal tion tolerances tool tool steels usually Vitallium wax or plastic wax patterns