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HIGH ENERGY RATE
FORMINGPresented by
SUDHIR PATEL (110106317)
SOORYA KALAISELVA (110106!6")
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HERF
L#r$er ener$y %s #&&'%ed r # *ery s+rt %nter*#'
t%,e-H%$+ rt%.'e *e'.%t%es #re &rd/.ed %n .ntr#st %t+
.n*ent%n#' r,%n$ &r.ess-
#ny ,et#'s tend t der, ,re re#d%'y /nder e2tr##st #&&'%.#t%n r.e-
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ADVANTAGES OVER CONVENTIONAL
FORMING
Prd/.t%n r#tes #re +%$+er #s rts #re ,#de #t #
r#&%d r#te-T'er#n.es .#n be
e#s%'y ,#%nt#%ned
#s s&r%n$b#.4 .#n
be s%$n%%.#nt'y red/.ed-D%e .sts #re
re'#t%*e'y 'er
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Types of HERF
E'e.tr5,#$net%. r,%n$E2&'s%*e r,%n$
E'e.tr5Hydr#/'%. r,%n$
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Electro-Maget!c
T+e e'e.tr%.#' ener$y
%s stred %n t+e
.#.%tr b#n4-T+e ener$y %s
d%s.+#r$ed t+r/$+
.%'-#$net%. %e'd %s est#b'%s+ed +%.+ %nd/.es eddy
./rrent %n t+e r4 &%e.e-
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Electro-Maget!c
+%.+ $ener#tes se.nd#ry ,#$net%. %e'd %n t+e
r4 &%e.e-T+e ,#$net%. %e'ds .re#ted %t+%n t+e r4&%e.e #nd
.%' strn$'y re&e' e#.+ t+er-
D/e t t+%s re&e''%n$ r.e &rt%n r4 /nder$
+%$+ #..e'er#t%n- Re#.+%n$ *e'.%ty /& t 300 ,s-
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Appl!cat!o
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Appl!cat!o
S+r%n4 r e2nd .y'%ndr%.#' t/b%n$-8r,%n$ s+eet ,et#'
H%$+ 9/#'%ty :%nts .#n be r,ed
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Research EM forming of an Al tube - YouTube.mp4
http://var/www/apps/conversion/tmp/scratch_6/Research%20EM%20forming%20of%20an%20Al%20tube%20-%20YouTube.mp4http://var/www/apps/conversion/tmp/scratch_6/Research%20EM%20forming%20of%20an%20Al%20tube%20-%20YouTube.mp4http://var/www/apps/conversion/tmp/scratch_6/Research%20EM%20forming%20of%20an%20Al%20tube%20-%20YouTube.mp4http://var/www/apps/conversion/tmp/scratch_6/Research%20EM%20forming%20of%20an%20Al%20tube%20-%20YouTube.mp4
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E"plos!#e for$!g
T+e &/n.+ %s re&'#.ed by # e2&'s%*e .+#r$e-S/%t#b'e r strn$ #nd
t+%.4 ,#ter%#'s /& t
!; ,, t+%.4 stee' &'#tes
;0 ,, +%$+ stren$t+
#'/,%n/, #''ys #nd10 ,, t%t#n%/, et.-
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E%&LOSIVE FORMING 'sta( off )
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Facts a*o+t e"plos!#e for$!g
T+e &ress/re #*es tr#*e' #t +%$+ s&eeds /& t !00,s-
T+e st#nd d%st#n.e %s # ,e#s/re t+e der,#t%n str#%n r#te re9/%red
#nd t+e s/r#.e #re# t+e &'#te t be r,ed-
T+e /se #ter #s t+e ener$y tr#nser ,ed%/, ens/res # /n%r,
tr#ns,%ss%n ener$y #nd ,/'es t+e s/nd t+e e2&'s%*e b'#st- T+e
&r.ess %s *ers#t%'e < # '#r$e *#r%ety s+#&es .#n be r,ed t+ere %s
*%rt/#''y n '%,%t t t+e s%=e t+e r4 &%e.e #nd %t %s s/%t#b'e r ' <
9/#nt%ty &rd/.t%n #s e''
T+e Str#%n r#te r der,#t%n
r#te t+e ,#ter%#' %s $%*en by
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A s!$+lat!o of E"plos!#e for$!g o ,Al -./01 /$$ t2!c3
4!t2o+t 2y(ra+l!c (!str!*+t!os5LS-&re&ost #er6768 9eta: Hyper Mes2 #688;
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A s!$+lat!o of E"plos!#e for$!g o ,Al -./01 /$$ t2!c3
4!t2o+t 2y(ra+l!c (!str!*+t!os5LS-&re&ost #er6768 9eta: Hyper Mes2 #688;
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E"plos!#e for$!g 'cotact $et2o()
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E"plos!#e for$!g 'cotact $et2o()
T+e detn#t%n b/%'ds /& e2tre,e'y +%$+ &ress/res
(/&t 30000P#) n t+e s/r#.e t+e r4 &%e.e
res/'t%n$ %n ,et#' der,#t%nT+ere %s # +%$+ &ss%b%'%ty #%'/re s/r#.e .r#.4sS/%t#b'e r +'' b'#n4s +ere t+e e2&'s%*e
.+#r$e .#nnt be s/rr/nded by # tr#ns,%tt%n$,ed%/,-
D%s#d*#nt#$e5 ' s/r#.e %n%s+
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Electro Hy(ra+l!c for$!g
Electro Hy(ra+l!c For$!g
E'e.tr +ydr#/'%. r,%n$ (EH8) #'s 4nn #s e'e.tr
sr4 r,%n$ %s # &r.ess %n +%.+ e'e.tr%.#' ener$y %s.n*erted %nt ,e.+#n%.#' ener$y r t+e r,%n$ ,et#''%.
rts-s+.4 #*es tr#*e' r#d%#''y %n #'' d%re.t%ns #t +%$+ *e'.%ty
/nt%' t+ey ,eet s,e bstr/.t%n- I t+e d%s.+#r$e ener$y %s
s/%.%ent'y +%$+ t+e +'' r4 &%e.e %s der,ed- T+e der,#t%n .#n be .ntr''ed by #&&'y%n$ e2tern#'
restr#%nts %n t+e r, d%e r by *#ry%n$ t+e #,/nt ener$y
re'e#sed-
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A(#atagesEH8 .#n r, +'' s+#&es %t+ ,/.+ e#se #nd #t 'ess .st .,red t t+er
r,%n$ te.+n%9/es-
EH8 %s ,re #d#&t#b'e t #/t,#t%. &rd/.t%n .,red t t+er +%$+ ener$y r#ter,%n$ te.+n%9/es-EH8 .#n &rd/.e s,#'' < t %nter,ed%#te s%=ed rts t+#t dn>t +#*e e2.ess%*e ener$y
re9/%re,ents-
Acc+racy of parts pro(+ce( De&ends n t+e .ntr' bt+ t+e ,#$n%t/de #nd '.#t%n ener$y d%s.+#r$es
%t+ t+e ,dern e9/%&,ent %t %s n &ss%b'e t &re.%se'y .ntr' t+e ener$y %t+%ns&e.%%ed '%,%ts t+erere t+e &r%,#ry #.tr %s t+e d%,ens%n#' #../r#.y t+e d%e-E2tern#' d%,ens%ns n t/b/'#r rts #re &ss%b'e t #.+%e*e %t+%n ? 0-0; ,, %t+
t+e ./rrent st#te te.+n'$y-
Mater!als for$e(
#ter%#'s +#*%n$ ' d/.t%'%ty r +#*%n$ .r%t%.#' %,.t *e'.%ty 'ess t+#n 30 ,s
#re $ener#''y nt .ns%dered t be $d .#nd%d#te r EH8- A'' ,#ter%#'s t+#t .#n be
r,ed by .n*ent%n#' r,%n$ &r.esses .#n be r,ed by EH8 #'s-
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