Extrusion & Post
9 visualizaciones
PMMA Annealing Process Missing
Fenómeno del problema
Products crack at the client side after leaving the factory.
Análisis de la causa
Residual stress is not eliminated and is released and cracks during transportation/use.
Solución
①Anneal at 70~80℃ for 2~4 hours; ②Slow cooling after annealing; ③Full inspection of stress-sensitive parts with polarized light.
Conclusión clave
Annealing = the factory insurance for transparent structural parts.
¿Le ha resultado útil?
0 personas encontraron esto útil
¡Gracias por sus comentarios!