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Process M aking The Velg of
Car
Presentantion by :
1.Jusron Azhar
2.Franciscus Dheni
3.Alfan
4.M.Iran
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PRO CESS M AKIN G TH E
VELG O F CAR
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y!e "ne#Piece $ast %heels
his is the ty!e o alu&inu& alloy 'heelsare
&ost co&&only oun( an( is the &ost
si&!le !rocess. $astin) is a !rintin) !rocess*usin) the
a!!ro!riate &ol( sha!e (esi)nalloy 'heels+ throu)h the !ourin)
o &oltenalu&inu&. It,s that si&!le (efnition-
but
ro& the results 'e can see &any 'heelsle)en(s hae been
!ro(uce(.
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5"% P06706 $AI/
5o' !ressure castin) uses ana((itional !ressure to !our
&oltenalu&inu& into the &ol(- so that thecastin)
!rocess is aster an( thecon(ition can be &ore (ense
thanalu&inu& )raity castin).
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!un#0i&- Flo'#For&in) or 0i&
0ollin) echnolo)y
his is one o the (eelo!&ent o thelo' !ressure castin)8
usin) a&achine that !lays 9hsuus initialcastin)8 heats the
outer !ortion oher castin)8 then use !ressure steelroller 'heels so
as &een)hasil9an
fnal or&.
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Forged
$o&!uterize( For)in) Machine
For)in) is the !rocess oco&!ressin) soli( billet
alu&inu& 'ith an etre&ee&!hasis. As a result-
analu&inu& !ro(uct that isery (ense- stron) an(
eryli)ht.
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e&i or)in)s
In theory- so&e &anuacturersassu&e technolo)y
e&i#oli(For)in) *F+ 'as the best- because itcan co&bine the
a(anta)es ocastin)- es!ecially in the creatie(esi)n !ossibilities
an( a(anta)es o
or)in)s- es!ecially or the !ur!ose oli)ht'ei)ht an( stren)th. "
course-the !rice 'oul( also be chea!er thanor)e(.
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The Forging Process
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Tipe Multi-Piece W heels
6n9ei 0$ !ort- an ea&!le o t'o!ieces#'el(e(
construction.
/enerally &ulti#!iece 'heels a!!ly&ore than one
ðo( o&anuacture. For ea&!le- the center&a(e a
castin) or or)e(- 'hile thee()e o the 'heel ri& 'ith
thesyste& it is &a(e o s!un alu&inu&.
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ARTS CUT And FINISHING
For)e( 'heel technolo)y challen)esnot only in the !rocess o
or)in) it.
Finishe( business intersect- or)e(alloy 'heels co&!lete(
'ith theor&ation o both asse&blin)nya an(fnishin).
Proble& fnishin);
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