Material Analysis
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PBT Products Breaking in the Drop Test
Problembeschreibung
PBT products break and fail in the drop test.
Ursachenanalyse
The impact strength is insufficient (especially at low temperatures); the product has stress concentration and notches; the internal stress is large.
Lösung
Use a toughened PBT grade; optimize the design to eliminate stress concentration; fully anneal.
Wichtigste Erkenntnis
PBT drop performance is closely related to toughness and design.
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