Topic 4 Materials

Design Technology Topic 4 Materials

4.1 Introducing and Classifying Materials

Classifying Materials ,[object Object],[object Object],[object Object],3.1

Definitions ,[object Object],[object Object],[object Object],[object Object]

Bonds ,[object Object],[object Object],[object Object],[object Object],[object Object]

Classification ,[object Object],[object Object],[object Object]

Classifying Materials ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],For this course, materials are classified into groups: some of these groups have subdivisions 3.1

Classifying Materials ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],3.1

Physical Properties ,[object Object],[object Object],[object Object],3.2

Physical Properties ,[object Object],[object Object],3.2

Density ,[object Object],[object Object],[object Object],[object Object],[object Object],3.2

Electrical Resistivity ,[object Object],[object Object],[object Object],[object Object],3.2

Thermal Conductivity ,[object Object],[object Object],[object Object],[object Object],3.2

Thermal Expansion ,[object Object],[object Object],[object Object],[object Object],[object Object],3.2

Hardness ,[object Object],[object Object],[object Object],[object Object],3.2

Mechanical Properties ,[object Object],[object Object],3.2

Mechanical Properties ,[object Object],[object Object],[object Object],3.2

Tensile Strength ,[object Object],3.2

Stiffness ,[object Object],3.2

Toughness ,[object Object],3.2

Ductility ,[object Object],3.2

Aesthetic Characteristics ,[object Object],[object Object],3.2

Aesthetic Characteristics ,[object Object],3.2

The IB Materials Matrix ,[object Object],[object Object],3.3

Timber ,[object Object],[object Object]

Timber ,[object Object],[object Object],[object Object]

Softwood (Coniferous) Timber ,[object Object],[object Object],[object Object],[object Object]

Hardwood (Deciduous) Forests ,[object Object],[object Object],[object Object],[object Object],[object Object]

Forest area is declining ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Composite Timbers ,[object Object],[object Object],[object Object],[object Object]

Pine vs. Composites ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Seasoning ,[object Object],[object Object],[object Object],[object Object]

Wood Finishing ,[object Object],[object Object],[object Object],[object Object],[object Object]

What type of wood for a floor? ,[object Object],[object Object],[object Object],[object Object]

Build a Childs Toy ,[object Object],[object Object],[object Object]

Metallic Bonds ,[object Object]

Properties of Metals ,[object Object],[object Object],[object Object],[object Object]

Grains ,[object Object],[object Object],[object Object]

Plastic Deformation ,[object Object],[object Object]

Alloys ,[object Object],[object Object]

Superalloys ,[object Object],[object Object],[object Object]

Iron (Fe) (this if for your info only) ,[object Object],[object Object],[object Object],[object Object]

Iron Ore ,[object Object],[object Object]

The Chemical Process ,[object Object],[object Object],[object Object],[object Object],[object Object]

The initial product ,[object Object]

Wrought Iron ,[object Object],[object Object],[object Object]

Further Processing ,[object Object],[object Object],[object Object]

Alloys ,[object Object],[object Object],[object Object],[object Object]

The troubles with Carbon Steel ,[object Object],[object Object],[object Object]

Introducing other metals into the alloy ,[object Object],[object Object],[object Object]

Steel Making videos ,[object Object],[object Object],[object Object],[object Object],[object Object]

Covalent Bonds ,[object Object]

Secondary Bonds ,[object Object],[object Object]

Thermoplastic Structure ,[object Object],[object Object]

Stress (load) on Thermoplastics ,[object Object],[object Object],[object Object]

Creep in Thermoplastics ,[object Object]

Flow in Thermoplastics ,[object Object],[object Object]

Effects are reversible in Thermoplastics ,[object Object],[object Object],[object Object],[object Object]

Adding Heat to Thermosets ,[object Object],[object Object]

Types of Thermoplastics ,[object Object],[object Object],[object Object]

Types of Thermosets ,[object Object],[object Object],[object Object],[object Object]

Plastic Recycling ,[object Object],[object Object],[object Object]

Product Design Using Plastics ,[object Object],[object Object]

Ceramics (glass) ,[object Object],[object Object],[object Object],[object Object]

Raw Materials ,[object Object],[object Object],[object Object],[object Object]

Recycling ,[object Object],[object Object],[object Object]

Energy Consumption ,[object Object],[object Object],[object Object],[object Object]

Properties of Glass ,[object Object],[object Object],[object Object],[object Object],[object Object]

Altering the properties of glass ,[object Object],[object Object],[object Object],[object Object]

Altering the properties of glass ,[object Object],[object Object]

Glass as a structural material ,[object Object],[object Object],[object Object]

Textile Fibers Additional Information

Cotton ,[object Object],[object Object]

A natural fiber ,[object Object],[object Object],[object Object]

Nylon ,[object Object],[object Object],[object Object]

Comparison ,[object Object],[object Object],[object Object]

Comparison continued ,[object Object],[object Object],[object Object]

Cotton Finishing ,[object Object],[object Object],[object Object]

Nylon finishing ,[object Object]

Other Textile fibers ,[object Object],[object Object],[object Object]

Composite Fabrics ,[object Object],[object Object],[object Object],[object Object]

Manufacturing Processes ,[object Object],[object Object],[object Object]

What are composites? ,[object Object],[object Object],[object Object]

Smart Materials ,[object Object],[object Object]

piezoelectric materials ,[object Object]

electro-rheostatic and magneto-rheostatic materials. ,[object Object]

MR and ER Fluids ,[object Object],[object Object]

shape memory alloys (SMAs ) ,[object Object]

SMA Applications ,[object Object]

Topic 4 Materials

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Topic 4 Materials