Injection Molding
11 조회수
Defects in wall thickness transition zones of PCTG injection products
문제 현상
Pits or stress cracks appear at wall thickness changes.
원인 분석
Inconsistent cooling rate and shrinkage at wall thickness changes produce stress concentration.
해결 방법
Smoothly transition wall thickness changes; strengthen holding pressure in that zone; optimize design.
핵심 요약
PCTG wall thickness changes are defect-prone areas.
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