Materials And ScaleOffProduction Flashcards
What are the 3 types of materials we mostly use?
Wood, Metal & Plastic
How many subsections of wood are there? Name Them.
3
Hardwood
Soft Wood
Man Made Board
How many subsections of metal are there? Name Them.
2
Ferrous
Non Ferrous
How many subsections of plastic are there? Name Them.
2
Thermo Plastics
Thermosetting Plastics
Describe the sub sections of Wood. And give examples
Describe wood and give e.g.
Hard Woods lose their leafs in the winter and they take a long time to grow.
They are more dense
They are more expensive due to amoun tof time needed to grow.
Oak, Beech, Mahogany
Soft Woods
Less Dense
Never loose there leafs(Evergreen)
Grow much faster
Pine, Cedar
MMB
Made of scrap wood(dust, shavings & chips) that are compressed and stuck together.
Plywood, Mahogany, Fibre board.
Describe the sub sections of Metal.
Describe metal and give e.g.
Ferrous metal are made from iron and are magnetic and they can rust if not protected.
Iron, Mild Steel, Carbon steel
Non-Ferrous metals are not made from iron and they are non-magnetic and don’t rust but they can oxidize(Copper) or tarnish(brass)
Copper, brass, aluminium
Describe the sub sections of Plastic.
Describe plastic and give e.g.
- Thermosetting Plastics
Once initially heated up and shaped it stays like that. No extra heating can make it change shape. Has great heat, electrical, chemical resistance.
Urea Formaldehyde - Termoplastics
Can be heated up and shaped as many times as desired.
Polypropelyne, polyystyrene
How many types of production are there and name them.
4
One Off
Batch
Mass
Continuous
Desicribe One Off production
Unit Cost
High
Tools & Equipment
General Tools
Initial Investment
Low
Production Efficiency
Low
Labour Type
High Skill Work Force
Labour Cost
High
Desicribe Batch production
Unit Cost
Medium
Tools & Equipment
Specialised
Initial Investment
Medium
Production Efficiency
High & Medium
Labour Type
Skilled/Semi-Skilled
Labour Cost
Medium
Desicribe Mass production
Unit Cost
Low
Tools & Equipment
Specialised & Dedicated
Initial Investment
High
Production Efficiency
High
Labour Type
Semi-Skilled/Unskilled
Labour Cost
Low
Desicribe Continuous production
Unit Cost
Low
Tools & Equipment
Specialised & Dedicated
Initial Investment
High
Production Efficiency
Very High
Labour Type
Unskilled
Labour Cost
Low