Extrusion & Post
4 조회수
Insufficient coating adhesion
문제 현상
The coating peels off from the metal substrate
원인 분석
The substrate treatment is not in place, the primer system does not match, and the curing is insufficient
해결 방법
Sa2.5 sandblasting Rz40-70, primer system 230-250C
핵심 요약
Adhesion is determined by the synergy of multiple factors
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