Objectives: Presentation and familiarization of participants in the analysis of plastics (polymers) for quality control of parts obtained by processing by injection - spectroscopy and thermal analysis. These techniques help to identify the physico-chemical changes of the material that can take place in the injection process and that can influence the performance / quality of the finished product.
Target audience: Quality controllers, process and quality engineers, production managers.
Duration: 2 days
Agenda:
• Introduction • Notions of thermoplastic materials o Define o Obtaining o Thermoplastic materials o Structure (morphology) o Characterization (characterization elements) o Classification / types of plastics o Additives (fiberglass, talc)
• Properties o Chemistry o Physical Tensile strength Shock resistance Glass transition temperature Density
• Ways of yielding plastics o Degradation of plastics (thermal, thermooxidative, hydrolytic, photolytic) o Flowing o Fatigue
• Investigating the disposal of plastics o Case studies
• Notions of injection molding o Injection machines o Injection cycle o Factors that influence the properties of plastics during processing o Defects that may occur when processing by injection + repair
• Discussions. Examination. Close course
Trainer: Over 20 years of experience in the industry and consulting with expertise in the use of course and training tools.