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Cold Flakes

Cold flakes are the chipped-off solidified metal alloy chunks under the shot sleeve. A layer of poured molten alloys in the cold chamber machine solidifies to initiate this defect. The plunger’s forward and backward movements push those chips into the casting and the runner. These fragments are primarily covered with an oxide layer with impurities like

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Cold Cracks

Cold cracks refer to the separation or rupture in die casting due to dynamic or mechanical overload. This defect primarily occurs in cold chamber die casting when the liquid metal alloy within the mold collapses. The buildup of tensile stress during room-temperature cooling triggers the problem. A cold crack in casting differs considerably from warm, solidification,

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