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modern materials - Coggle Diagram
modern materials
composite materials
combination of two or more materials
matrix and fiber
manufacture board
MDF
Chipboard
Plywood
Disadvantage
High cost
compliacated process
e.g. reinforced concreate
steel bar and concreate
advantages
easy to shape
high strength to weight radio
many colour
carbon fiber
layers of carbon fiber weave-mixed with resin
properties
high strength to weight radio
kevlar
high tensile strength to weight radio
can withstand impact
e.g. body amour
GRP glass reinforced plastics
glass fibers are soaked to create layers
boats,swimming pool,canoes
