המותאם אישית שדה תעופה להרים עלים petg glass transition temperature ספציפי חלזון ים טיפוס הרים
Properties of PET and PETG [21-23]. | Download Scientific Diagram
Glass transition temperature of PET as a function of heat treatment... | Download Scientific Diagram
Here's data from differential scanning calorimetry (DSC) for ABS and PETG. These are amorphous plastics with no true melting point - they just gradually get less viscous with temperature. That's one reason
How to improve your 3D prints with annealing - Original Prusa 3D Printers