Material_Selection_Presentation.pptxrerr
- 1. Introduction to Material Selection • Definition: Process of choosing the best material for a specific engineering application • Importance: • - Affects performance, durability, and cost • - Critical in product design and manufacturing • Applications: • - Aerospace, Automotive, Electronics, Construction, Biomedical
- 2. Factors Influencing Material Selection • Mechanical Properties: Strength, toughness, hardness • Thermal Properties: Conductivity, expansion, resistance • Chemical Properties: Corrosion resistance, reactivity • Cost and Availability • Environmental Impact and Sustainability
- 3. Material Selection Process • Step 1: Define performance requirements • Step 2: Screen materials based on constraints • Step 3: Rank candidates based on objectives (e.g., weight, cost) • Step 4: Analyze trade-offs and select the best option • Tools: Material selection charts, software (e.g., CES EduPack)
- 4. Types of Engineering Materials • Metals: Steel, aluminum, titanium • Polymers: PE, PVC, PTFE • Ceramics: Alumina, silicon carbide • Composites: Carbon fiber, fiberglass • Smart Materials: Shape-memory alloys, piezoelectric materials
- 5. Trends and Challenges • Lightweight Materials for automotive and aerospace • Sustainable and Recyclable Materials • Advanced Composites and Nanomaterials • Balancing Performance and Cost • Material Availability and Global Supply Chains