Post on 23-Feb-2016
description
MATERIAL SCIENCE HW4
Thermal Expansion( 열팽창 )
2010012253 Kim Jong Chan2010012249 An Woo Jin
Mechanical EngineeringGNU
α=(L-Lo) /L(T-To)[α=coefficient of linear expansion(CTE)]
To
Lo L
T
Thermal expension
Rubber77
PET59.4
Al606123.6
Con-crete
12SM456C
11.5Glass
9
CTE(µm/m-°C)
△L(µm)
CTE - △L Relation
SM45C(Steel)
ConcreteAl6061(Al)
Rub-berPET
807060
50403020
010 Glass
P r o d u c t
BIMETAL
Thanks for your attention