Extrusion & Post
12 görüntüleme
PMMA Annealing Process Missing
Sorun Belirtisi
Products crack at the client side after leaving the factory.
Neden Analizi
Residual stress is not eliminated and is released and cracks during transportation/use.
Çözüm
①Anneal at 70~80℃ for 2~4 hours; ②Slow cooling after annealing; ③Full inspection of stress-sensitive parts with polarized light.
Temel Çıkarım
Annealing = the factory insurance for transparent structural parts.
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