Extrusion & Post
14 visualizações
Glass Fibre surface dense pits
Fenómeno do problema
Glass Fibre product surface 0.1-0.3mm pits dense, affecting appearance and coating adhesion
Análise das causas
Raw material contains impurity particles >0.05%; mold cavity surface damaged or corrosion pits
Solução
1) Replace with pure raw material, impurities <0.01%; 2) repair and polish mold cavity to Ra<0.2μm; 3) filter raw material to remove particles
Conclusão principal
Pits are caused by raw material impurities and mold damage; pure raw material and mold maintenance are key
Isto foi útil?
0 pessoas acharam isto útil
Obrigado pelo seu comentário!