Mute
PULLBULL MOLD
PULLBULL-Problemas frecuentes en moldes de fundición a presión (cast die) 1. Porosidad: Es la defecto más común. Se forma por burbujas de aire atrapadas o gas en la aleación fundida, crea huecos internos y debilita la resistencia mecánica de la pieza. 2. Rebabas excesivas: Ocurre por desgaste de la junta del molde, ajuste deficiente o alta presión de inyección. Deja bordes sobrantes que requieren limpieza extra. 3. Desgaste y fisuras del molde: El ciclo constante de altas temperaturas y enfri
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