Menu
Materiais Máquinas
Perspetivas
Artigos Vídeos Problema e solução
About
Sobre a Chembull Parceiros de média
Contacte-nos
Idioma
EnglishالعربيةPortuguêsEspañolDeutschTürkçe한국어
Voltar a Problema e solução
Material Drying 7 visualizações

Cracking, deformation, or poor coating occurs during secondary processing

Fenómeno do problema
Cracking, deformation, or poor coating occurs during secondary processing
Análise das causas
Cracking during machining (PA has high dry-state brittleness) Insufficient surface treatment before coating, poor coating adhesion Local overheating and degradation during hot bending or welding Improper ultrasonic welding energy, poor weld quality Poor compatibility between ink and cellulose acetate butyrate during printing, peeling off
Solução
Conditioning treatment before machining to reduce brittleness Full surface treatment before coating (grinding/primer) Control secondary heating temperature to avoid degradation Optimize ultrasonic welding parameters Select ink compatible with cellulose acetate butyrate
Conclusão principal
Post-processing needs to consider material state and compatibility
post-processingmachiningcoatingweldingPA brittleness

Isto foi útil?

0 pessoas acharam isto útil

ChemAI