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Compressive Strength Molds

choosing the right aluminum alloy for production injection,jun 01, 2007 this is a full production, aluminum mold that includes the aim frame steel support pillars, steel dme u-box and guided ejection. also included are part line locks, a single drop hot tip and a mold cycle counter. this mold is constructed using 7050 alloy with high strength, heat-treated wrought aluminum alloy qc-10 corecavity inserts..reducing casting defects a basic green sand control,apr 01, 1994 if dry compressive strength is low, shakeout will be enhanced. but if its too low, loose friable edges, cuts and washes, burn-in, inclusions and erosion will be problems as the flow of the metal erodes the sand away. if dry compressive strength is high, the molds will be stronger with less of an erosion tendency, but difficult to shake out..

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