Material Analysis
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PBT Products Breaking in the Drop Test
Fenómeno do problema
PBT products break and fail in the drop test.
Análise das causas
The impact strength is insufficient (especially at low temperatures); the product has stress concentration and notches; the internal stress is large.
Solução
Use a toughened PBT grade; optimize the design to eliminate stress concentration; fully anneal.
Conclusão principal
PBT drop performance is closely related to toughness and design.
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