Module 3: The Manufacturing Process – Lesson 5: Production Materials
This lesson focuses on the materials used in various production processes. Student should be familiar with the types of production materials and the properties of these different materials. (Slides 41-56; pgs. 196-220 in text)
Production Material – Any material used to make another material or product:
Types:
Raw
Synthetic
Recycled
Properties of Materials
Strength – how well material withstands force/stress
Electrical Conductivity & Resistance – how well material conducts or resists electricity
Appearance – how does it look
Brittleness – how easily material cracks or breaks
Hardness – how well material withstands penetration
Ductility – how much material can be stretched before breaking
Malleability – how easily material can be formed/shaped
Elasticity – how easily material returns to original shape
Corrosion Resistance – how well material withstands environment
Thermal Conductivity & Resistance – how well material conducts or resists heat
Melting Point – temperature at which the material melts
Flammability – temperature at which the material ignites