Extrusion & Post
3 Aufrufe
Color change of PCTG products after heat treatment
Problembeschreibung
Color changes after post-molding annealing or heat treatment.
Ursachenanalyse
Improper heat treatment temperature or time causes thermal oxidation, insufficient protective atmosphere.
Lösung
Control heat treatment temperature and time; nitrogen-protected annealing; reduce treatment temperature.
Wichtigste Erkenntnis
PCTG heat treatment requires oxidation control.
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