PMMA Product Insert Cracking

Problembeschreibung

Cracking around metal inserts.

Ursachenanalyse

Shrinkage difference + brittleness.

Lösung

①Preheat inserts; ②sufficient wall thickness; ③rounded corners.

Wichtigste Erkenntnis

Insert = preheating.

PMMA; insert; cracking; preheating

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