2024-04-26 hits:0 source:News
(1) The iron content in the alloy is too high or the silicon content is too low;
(2) The excessive content of harmful impurities in the alloy reduces its plasticity;
(3) Aluminum silicon alloy: Aluminum silicon copper alloy contains zinc or too much copper, and aluminum magnesium alloy contains too much magnesium
(4) The mold, especially the core temperature, is too low;
(5) There are significant changes in the wall thickness of castings;
(6) Excessive mold retention time;
(7) Uneven force distribution during ejection
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