POM product insert cracking

Problembeschreibung

Cracking around inserts.

Ursachenanalyse

Interface stress from shrinkage difference.

Lösung

①Preheat inserts; ②sufficient wall thickness; ③fillets.

Wichtigste Erkenntnis

Inserts = preheating + wall thickness.

POM；inserts；cracking；preheating

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