Beginner
Prerequisite
Material Technology Tool Making Basic Theory

Material Technology

Dommer Series Dommer Series
Overview
Curriculum
  • 9 Sections
  • 80 Lessons
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1. Material Science
20 Lessons
  1. 1.1. Periodic Table of Chemical Elements
  2. 1.2. Crystallographic defects - Lattice Defects
  3. 1.4. Deformation process in a real crystal structure of a metal by dislocation
  4. 1.3. Deformation of a single crystal lattice structure
  5. 1.5. Stress - Strain diagram of a single crystal
  6. 1.6. Schmid's Law
  7. 1.7. Crystal growth of metals during solidification
  8. 1.8. Homogeneous nucleation
  9. 1.9. Heterogeneous nucleation
  10. 1.10. Classification & structure of matter
  11. 1.11. Structure of metals, lattice types
  12. 1.12. Derivation of the packing density for body
  13. 1.13. How is the grain structure of the metals formed?
  14. 1.14. Types of Alloys
  15. 1.15. Solid solution Alloys
  16. 1.16. Mixed crystal alloys
  17. 1.17. Alloys with limited solubility of components in the solid state
  18. 1.18. Crystal segregation - simply explained
  19. 1.19. Iron Carbon Phase Diagram - Part 1
  20. 1.20. Iron Carbon Phase Diagram - Part 2
2. Stamping Sheet Materials & Tool Steels
13 Lessons
  1. 2.1. Understanding Metals
  2. 2.2. Steel Types for Sheet Metal fabrication
  3. 2.3. Hot rolled steel
  4. 2.4. Cold rolling of steel
  5. 2.5. Hot rolling Vs Cold rolling
  6. 2.6. Understanding Steel grades
  7. 2.7. Stainless Steel 101
  8. 2.8. Aluminium alloys
  9. 2.9. Classification of Aluminium alloys
  10. 2.10. Copper Alloys
  11. 2.11. Tool Steels and their applications - American grading
  12. 2.12. Steels & applications - DIN Standard
  13. 2.12. Steels Designation System DIN standard
3. Plastics & Mold Steels
5 Lessons
  1. 3.1. The Science behind Polymers
  2. 3.2. The surprising science of Plastics
  3. 3.3. Thermoplastics & Thermosetting plastics
  4. 3.4. Choosing Mold steel
  5. 3.5. How to choose the right mold steel - Bohler
4. Carbides
3 Lessons
  1. 4.1. What is Cemented Tungsten Carbide
  2. 4.2. Tungsten Carbide Punches
  3. 4.3. Tool coatings explained
5. Strength of Materials
10 Lessons
  1. 5.1. Introduction to Stress and Strain
  2. 5.2. Understanding True Stress & True Strain
  3. 5.3. Understanding Young's Modulus
  4. 5.4. Understanding Poisson's Ratio
  5. 5.5. Understanding Material strength, ductility & toughness
  6. 5.6. Understanding Plane Stress
  7. 5.7. Understanding stresses in beams
  8. 5.8. Understanding the deflection of beams
  9. 5.9. Understanding torsion
  10. 5.10. Understanding Fatigue failure & S-N Curves
6. Material Testing Methods
11 Lessons
  1. 6.1. Introduction to Material Testing
  2. 6.2. Brinell Hardness test
  3. 6.3. Vickers hardness test
  4. 6.4. Rockwell hardness test
  5. 6.5. Tensile test
  6. 6.6. Fatigue test
  7. 6.7. Haigh & Smith Fatigue test
  8. 6.8. Weibull distribution
  9. 6.9. Charpy impact test
  10. 6.10. 3 point bending flexural test
  11. 6.11. Yield point phenomenon
7. Plastic Testing Methods
3 Lessons
  1. 7.1. How to identify any type of plastic
  2. 7.2. Identification of Plastics
  3. 7.3. The Fire test for identifying Plastics
8. Heat Treatment of Tool Steels
4 Lessons
  1. 8.1. Heat treatment of Steel
  2. 8.2. Surface Hardening
  3. 8.3. Quenching & Tempering of Steel
  4. 8.4. Cryogenic Treatment
9. Surface Finishing Techniques
11 Lessons
  1. 9.1. Overview of Injection Molding surface finishes
  2. 9.2. Vapor Polishing
  3. 9.3. Product labelling
  4. 9.4. Electro plating
  5. 9.5. Aluminum Anodizing
  6. 9.6. Chrome Plating
  7. 9.7. Powder coating
  8. 9.8. Black oxide
  9. 9.9. Embossing Vs Debossing
  10. 9.10. CNC Machining surface finishes
  11. 9.11. Surface roughness

Topics covered in this module are:

  1. Material Science
  2. Types of Sheet Materials
  3. Tool Steels used in Press Tools
  4. Polymers
  5. Types of Mold steels
  6. Carbides
  7. Strength of Materials
  8. Metal Testing Methods
  9. Plastic Testing Methods
  10. Heat Treatment of Tool Steels
  11. Surface Finishing Techniques

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