Molding Process
3 조회수
PETG product high notch sensitivity
문제 현상
The product easily breaks at notches, and the notched impact strength is low.
원인 분석
PETG has the mechanical characteristic of notch sensitivity, and sharp corners and edges produce stress concentration.
해결 방법
Design the product to avoid sharp corners and edges; use larger fillet transitions; appropriately increase wall thickness.
핵심 요약
PETG notch-sensitive design requires sufficient safety margin.
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