Molding Process
8 Aufrufe
PETG product high notch sensitivity
Problembeschreibung
The product easily breaks at notches, and the notched impact strength is low.
Ursachenanalyse
PETG has the mechanical characteristic of notch sensitivity, and sharp corners and edges produce stress concentration.
Lösung
Design the product to avoid sharp corners and edges; use larger fillet transitions; appropriately increase wall thickness.
Wichtigste Erkenntnis
PETG notch-sensitive design requires sufficient safety margin.
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