Molds & Tooling
5 görüntüleme
PETG product stress test unqualified
Sorun Belirtisi
In the PETG product stress cracking test (solvent immersion method), cracks appear and the stress exceeds the standard.
Neden Analizi
The '2079851475616104453 causes large internal stress (low mold temperature, fast cooling), and improper product design produces stress concentration.
Çözüm
Increase the mold temperature to 40-60°C; extend cooling time; optimize product design; anneal after molding at 65°C/2-4h.
Temel Çıkarım
PETG stress management runs through the '2079851475616104453 and product design.
Bu faydalı oldu mu?
0 kişi bunu faydalı buldu
Geri bildiriminiz için teşekkürler!