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05 Welding processes 7 misc processes

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 
 
 
 
 
! "#"$
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( ")
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
 +,-.,/
012-.'3'4.3-&
2.-0.2.-)'4(56.
56.24.''
1.''27,24-2
3
&'89
 -'
 4-'
"-'
,--047:')2'7
04'27-'-'7
0&40-..2'22700:4
:340&-.'0.&004
'.04''')'4

 +,-.,/
 4-'
& 4 -' 0  2 . ;:4   '   :4 :' & ,    -4
.4-'70'.'3.',)-'-7<7


.24''0'4,704;-':34<.'7
'3  '0 .          .2   7  ;    ;' 
-042

+/
78.'.70''404'.-0
7= *5.'2847'>8
;0?.2'82.:

+/
 --2..)4+''.'2.'@/
 '.07;'..'
 &'4;4@2A:.
 &'3;.'0'0?-440.

>,B7"&,CD"EFC">DC$
>,B7 "&7 ,CD   2  .'4 .     8  . '  2 04 '3  
'4287<'
.'0.77G2402'&'.2
2'..22
'4082.'H.

+0?/

+0?/
>,B ">DC$ +/         0? 8    04  H 2  04  2 .
0'7'2.&0.8:.
''22.4H2
8'-'27'.@&.84
.7''70772''

B,C>CI
J&E,CFC1,CD
J,&FF&K">LB"">EC$$",E
J&E&B,&,E"MFC"DFEFC&CFEF"C$>C"
JE",CD1,EDE,C$F"E,&FCFEFC&CF&,C$E"""D>C"
JEF>>FE>C"
J,EE,&>,CDC$$",E
J&1",CDEFD"L">"K"
J1,CD;,1>,D"
JDE>>"N&"CFCC$&FD"E"C&,&"E,>


DEFINITION
"& ">DC$ a resistance welding process that   -  2  . .4 .7  -4   0? 87 04  
0.'H..'
PRINCIPLES OF OPERATION
&B&BEF"724&'8'4@243
.4.,.80.4.2''4@2
.7'2'7''..'2&8.)@'


"EFC">DC$+"/
,.4..'04.4
-4''4.
Capacitor Discharge Percussion Welding
&B&B",,&FE'7.0403&204-'.
bank +-/'-2'40''-004'
'2'
Magne"c Force Percussion Welding
FE,$C"&FE"704.'&204-@'82.'

.'&-@'-
&-.804'4@2.'
.4.!5B@:472'022.2.'2.2

!""
">"&EF>,$">DC$,CD">"&EF$,">DC$43;2'
-2;-220

!""
'4  . 8  . 3 - 5 '' + /7    +"/ --  4 2-  
724.'27<4.;A@+B,O/B-7
22-4.'3?2-.-4.02
& ; 2 .   +"$/7 4     5 '' + /7  4    .
7''4<2.-2
Electrogas welding'.;'+./H);+.0/7
)'<''.-22

!""
"-2'<'..30
"40.7'0-7)2
<047'04'7'-.2.8

&2-''20403"
0-'22.0.'H)'<'
.0
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''2<
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%&'
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8-04B$'(* 
''42'2 )+/''047'
,4)'+;2/22)2'.'
..4'')&''P'')':
H.27;.'3'0?'-04
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&''2'..'9
)Q,''+/;;;;;;;;;;,'')Q'Q
42'.9
"FQ,>;;;;;;;;;;;;;;;;;;"Q,>F+B",&R( 5IM/
42.9
FQ,>;;;;;;;;;;;;;;;;;;!Q,>F+B",&R5!5IM/
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(")
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(")
0424.)-0-
.'087yer plate.
&)'4P324.3'2'-4.
&''43.704
2.'23
+0/&H4,4)<'.03..&
0-4&)-'40H)02:.'7
H4240.0;''
C9<.4
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*
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