CHAPTER 1 : INTRO MATERIALS SCIENCE & ENGINEERING
Materials
Substance
consisting elements or constituents of substances that constitutes
-
or mixture
,
an
object or which
something is composed or can be made .
Stone
-
Earliest humans # wood
clay
Skins
pottery ,
metals .
Materials science
investigating
-
the
relationship that exist between
structures properties and processing of the materials -
,
-
for better more useful , more economical and efficient products .
,
Materials
Engineering
investigate the
todign
-
relationship between structure , property , processing the structure of the material
to produce the planned products .
translate transform useful products .by#gtudamnta1andapp-iedknow-edge
-
or materials into .
Materials Tetrahedron Structure !! !
The properties of
arrangements of the atoms in the materials
-
'
a material could
material 's altered by
be
structure -
process effects on structure .
suitable formation .
←
addition of other
LEVEL substances .
performance
-_ Properties
-
-
Subatomic
individual
atoms
interaction
among atoms
☒
-
Atomic
arrangements
of atoms in
material
-
Microscopic
arrangement
of small grains
of material
-
-
Macroscopic
structural elements
naked
eyes
.
.
.
-
require
microscope
Processes
Classification Processing
Crystalline Polycrystalline Grain boundaries made
-
Amorphous way the materials are
,
synthesized ,
-
Atoms arranged in
Atoms are not -
contains many of -
Regions between
arranged produced integrated
_
periodic fashion in
crystalline or grains individuals crystal and .
single
pattern in polycrystalline -
cry
# indicate the
properties
#
8
Materials
Substance
consisting elements or constituents of substances that constitutes
-
or mixture
,
an
object or which
something is composed or can be made .
Stone
-
Earliest humans # wood
clay
Skins
pottery ,
metals .
Materials science
investigating
-
the
relationship that exist between
structures properties and processing of the materials -
,
-
for better more useful , more economical and efficient products .
,
Materials
Engineering
investigate the
todign
-
relationship between structure , property , processing the structure of the material
to produce the planned products .
translate transform useful products .by#gtudamnta1andapp-iedknow-edge
-
or materials into .
Materials Tetrahedron Structure !! !
The properties of
arrangements of the atoms in the materials
-
'
a material could
material 's altered by
be
structure -
process effects on structure .
suitable formation .
←
addition of other
LEVEL substances .
performance
-_ Properties
-
-
Subatomic
individual
atoms
interaction
among atoms
☒
-
Atomic
arrangements
of atoms in
material
-
Microscopic
arrangement
of small grains
of material
-
-
Macroscopic
structural elements
naked
eyes
.
.
.
-
require
microscope
Processes
Classification Processing
Crystalline Polycrystalline Grain boundaries made
-
Amorphous way the materials are
,
synthesized ,
-
Atoms arranged in
Atoms are not -
contains many of -
Regions between
arranged produced integrated
_
periodic fashion in
crystalline or grains individuals crystal and .
single
pattern in polycrystalline -
cry
# indicate the
properties
#
8
