MECHANICAL
ENGINEERING MATERIALS
Shreya Prasad
, Steel duplo 1.51 carbon) : .
1 .
Mild steel : 0.15 -
0.25%
A weld trshenglh host .
2. Medium carbon fleet : 0-3-0.61 .
On sliength weld
3. thigh carbon steel : 0.65 -1.51 .
dweldtrsltensth & toughness .
Castillon C2 -4-1 . carbon) :
cast iron flakes of
1.
Gray
:
graphite
trductilily can sustain load
,
resistance and
damping
least cost .
frame & bed of machine tools
moulded & >
2. white cast iron
guy cast lion rapidlycoled white cast-iron
:
.
↳
No flee graphite filmed
content -
cementite is .
tbhUte and not machinable
used in conditions which face abrasive resistance .
↳ where railways brakes
, ,
3. Malleable cast-iron : white cast iron 87¥ Malleable cast iron .
A malleable
9 tensile strength
railways automobiles , pipes
, .
4. Ductile cast iron / :
Mglcr added during casting nodules / sphere are
Nodular cast iron formed
can resist it Reiistance
Cheep
Hennie strength .
Automotive crank shafts
, pump bodies ,
.
ENGINEERING MATERIALS
Shreya Prasad
, Steel duplo 1.51 carbon) : .
1 .
Mild steel : 0.15 -
0.25%
A weld trshenglh host .
2. Medium carbon fleet : 0-3-0.61 .
On sliength weld
3. thigh carbon steel : 0.65 -1.51 .
dweldtrsltensth & toughness .
Castillon C2 -4-1 . carbon) :
cast iron flakes of
1.
Gray
:
graphite
trductilily can sustain load
,
resistance and
damping
least cost .
frame & bed of machine tools
moulded & >
2. white cast iron
guy cast lion rapidlycoled white cast-iron
:
.
↳
No flee graphite filmed
content -
cementite is .
tbhUte and not machinable
used in conditions which face abrasive resistance .
↳ where railways brakes
, ,
3. Malleable cast-iron : white cast iron 87¥ Malleable cast iron .
A malleable
9 tensile strength
railways automobiles , pipes
, .
4. Ductile cast iron / :
Mglcr added during casting nodules / sphere are
Nodular cast iron formed
can resist it Reiistance
Cheep
Hennie strength .
Automotive crank shafts
, pump bodies ,
.
