Telwin TECHNOMIG 240 WAVE - Page 72

- 72 -
-  3RVWJD] 3HUPLWH DGDSWDUHD WLPSXOXL GH HÀX[ DO JD]XOXL GH SURWHFĠLH
începând de la oprirea sudurii.
-
 5HDFWDQ܊DHOHFWURQLFă2YDORDUHPDLULGLFDWăGHWHUPLQăREDLHGHVXGXUă
PDLFDOGă
-
: Burn-back. Permite reglarea timpului de ardere a sârmei la oprirea sudurii;
-
: Soft-start. Permite adaptarea vitezei sârmei la pornirea sudurii pentru a
optimiza amorsarea arcului.
ÌQSDUWHDGHVXVDGLVSOD\XOXLVXQWYL]XDOL]DWHPăULPLOHUHDOHGHVXGXUăYLWH]DVkUPHL
FXUHQWXO܈LWHQVLXQHDGHVXGXUă
6HWDUHDSDUDPHWULORUFXVSRROJXQGRDUYHUVLXQHDFXXQVLQJXUSLVWROHW
ÌQPRGDOLWDWHDPDQXDOăYLWH]DGHDOLPHQWDUHFXVkUPăúLWHQVLXQHDGHVXGXUăVXQW
UHJODWHVHSDUDW%XWRQXOSUH]HQWSHVSRROJXQ)LJ,UHJOHD]ă YLWH]D VkUPHL LDU
WHQVLXQHDGHVXGXUăHVWHUHJODWăSHGLVSOD\
)XQFĠLRQDUHDvQPRGDOLWDWHDVLQHUJLFă
6HWDUHPRGDOLWDWHVLQHUJLFă)LJ/
$SăVkQGSHQWUXFHOSX܊LQVHFXQGHEXWRQXO&DYH܊LDFFHVODPHQLXOGHVHWDUHD
parametrilor, precum materialul, diametrul sârmei, tipul de gaz. (Fig. L-4). Aparatul
GHVXGXUăVHVHWHD]ăvQPRGDXWRPDWvQFRQGLĠLLOHRSWLPHGHIXQFĠLRQDUHVWDELOLWHGH
GLIHULWHOHFXUEHVLQHUJLFHPHPRUL]DWH8WLOL]DWRUXOWUHEXLHGRDUVăVHOHFWH]HJURVLPHD
PDWHULDOXOXLSHQWUXDvQFHSHVăVXGH]H
8WLOL]DWRUXOSRDWHSHUVRQDOL]DGHDVHPHQHDXUPăWRULLSDUDPHWULGHVXGXUă)LJ/
-
 &RUHF܊LDDUFXOXLID܊ăGHWHQVLXQHDSUHVHWDWă
-
 YLWH]DGHDOLPHQWDUHFXVkUPă
-
: grosimea materialului.
-
 &XUHQWGHVXGXUă
-
 &RUHF܊LHUHDFWDQ܊ăHOHFWURQLFăID܊ăGHYDORDUHDSUHVHWDWă
-
 &RUHF܊LH %XUQEDFN 3HUPLWH FRUHFWDUHD WLPSXOXL GH DUGHUH D VkUPHL OD
RSULUHDVXGXULLID܊ăGHWLPSXOSUHVHWDW
-
 3RVWJD] 3HUPLWH DGDSWDUHD WLPSXOXL GH HÀX[ DO JD]XOXL GH SURWHFĠLH
începând de la oprirea sudurii.
-
 5DPSD GH FRERUkUH D FXUHQWXOXL GH VXGXUă 6/23( '2:1 3HUPLWH
UHGXFHUHDWUHSWDWăDFXUHQWXOXLODHOLEHUDUHDEXWRQXOXLSLVWROHWXOXL
1RWă SDUDPHWULL FXUHQW GH VXGXUă YLWH]D GH DOLPHQWDUH FX VkUPă JURVLPHD
PDWHULDOXOXLVXQWOHJD܊LvQWUHHLSRWULYLWXQHLFXUEHVLQHUJLFH
ÌQSDUWHDGHVXVDGLVSOD\XOXLVXQWYL]XDOL]DWHPăULPLOHUHDOHGHVXGXUăYLWH]DVkUPHL
FXUHQWXO܈LWHQVLXQHDGHVXGXUă
0RGDOLWDWHD$7&$GYDQFHG7KHUPDO&RQWURO
6HDFWLYHD]ăDXWRPDWDWXQFLFkQGJURVLPHDUHJODWăHVWHHJDOăVDXPDLPLFăGH
mm.
'HVFULHUH FRQWUROXO LQVWDQWDQHX VSHFLDO DO DUFXOXL GH VXGXUă ܈L YLWH]D ULGLFDWă GH
FRUHFWDUHDSDUDPHWULORUUHGXFODPLQLPYkUIXULOHGHFXUHQWFDUDFWHULVWLFHDOHPRGDOLWă܊LL
de transfer Short Arc în avantajul unui aport termic redus la piesa de sudat. Rezultatul
HVWHSHGH R SDUWH GHIRUPDUHD PDLUHGXVăDPDWHULDOXOXL ܈L SH GH DOWă SDUWHXQ
WUDQVIHUÀXLG܈LSUHFLVDOPDWHULDOXOXLGHDSRUWFXFUHDUHDXQXLFRUGRQGHVXGXUăX܈RU
de modelat.
Avantaje:
 VXGXUDIRDUWHIDFLOLWDWăSHJURVLPLVXE܊LUL
 GHIRUPDUHPDLUHGXVăDPDWHULDOXOXL
 DUFVWDELO܈LODFXUHQWUHGXV
 VXGXUăvQSXQFWHUDSLGă܈LSUHFLVă
 XQLUHIDFLOLWDWăDXQRUWDEOHGLVWDQ܊DWHvQWUHHOH
8WLOL]DUHDVSRROJXQGRDUYHUVLXQHDFXXQVLQJXUSLVWROHW
7RDWHPRGDOLWă܊LOHGHVHWDUHPDWHULDOXOGLDPHWUXOVkUPHLWLSXOGHJD]VHIDFD܈DFXP
VDDUăWDWPDLVXV
%XWRQXOSUH]HQWSH VSRRO JXQ )LJ ,UHJOHD]ăYLWH]DVkUPHL ܈L vQ DFHOD܈L WLPS
FXUHQWXO GH VXGXUă ܈L JURVLPHD 8WLOL]DWRUXO WUHEXLH GRDU Vă FRUHFWH]H WHQVLXQHD
DUFXOXLGHSHGLVSOD\GDFăHVWHQHFHVDU
)XQFĠLRQDUHDvQPRGDOLWDWHD$%3XOVH
Setare modalitatea pulse (Fig. L-6).
$SăVkQGSHQWUXFHOSX܊LQVHFXQGHEXWRQXO&DYH܊LDFFHVODPHQLXOGHVHWDUHD
parametrilor, precum materialul, diametrul sârmei, tipul de gaz. (Fig. L-4). Aparatul
GHVXGXUăVHVHWHD]ăvQPRGDXWRPDWvQFRQGLĠLLOHRSWLPHGHIXQFĠLRQDUHVWDELOLWHGH
GLIHULWHOHFXUEHVLQHUJLFHPHPRUL]DWH8WLOL]DWRUXOWUHEXLHGRDUVăVHOHFWH]HJURVLPHD
PDWHULDOXOXLSHQWUXDvQFHSHVăVXGH]H
)D܊ăGHPRGDOLWDWHDVLQHUJLFăVXQWGLVSRQLELOLDO܊LGRLSDUDPHWUL
-
 &XUHQWLQLĠLDO
-
 'XUDWDFXUHQWXOXLLQL܊LDO3ULQVHWDUHDSDUDPHWUXOXLOD]HURVHGH]DFWLYHD]ă
FXUHQWXOLQL܊LDO
)XQFĠLRQDUHDvQPRGDOLWDWHD$%3R338/6(RQ38/6(
Setare modalitatea pulse (Fig. L-7).
Modalitatea PoP permite efectuarea unei suduri pulsate cu 2 nivele de curent (I
2
܈L,
1
)
܈LFXGXUDWDUHVSHFWLY7܈L7
)D܊ăGHPRGDOLWDWHD38/6(VXQWGLVSRQLELOHXUPăWRDUHOHYDULDELOH
-
 &XUHQWXOGHVXGXUăVHFXQGDU
-
 &RUHF܊LDDUFXOXLVHFXQGDUID܊ăGHWHQVLXQHDSUHVHWDWă
-
 YLWH]DGHDOLPHQWDUHFXVkUPăVHFXQGDUă
-
: grosimea materialului secundar;
-
: durata curentului I
2
;
-
: durata curentului I
1
.
)XQFĠLRQDUHDvQPRGDOLWDWHD52270,*
Setare modalitate ROOT MIG (Fig. L-8).
3DUDPHWULLGLVSRQLELOLVXQWDFHLD܈LFDSHQWUXPRGDOLWDWHDVLQHUJLFăYH]L
6HWDUHSLVWROHW777GRDUYHUVLXQHDFXSLVWROHWH
6HWDUHDXWLOL]ăULLSLVWROHWXOXL777VHSRDWHIDFHvQGRXăPRGXUL
 DSăVkQGWLPSGHFHOSX܊LQRVHFXQGăEXWRQXOSLVWROHWXOXLSHFDUHGRUL܊LVăvOXWLOL]D܊L
SkQăFkQGVHVHOHFWHD]ăSLFWRJUDPDFRUHVSXQ]ăWRDUH
 VHOHFWkQGRGLQPHQLXO6(7Ă5,YHGLFDS
1RWăDSăVkQGVLPXOWDQFHOHGRXăEXWRDQH)LJ&܈L)LJ&VHRE܊LQHRYL]XDOL]DUH
DVHWăULL¿HFăUXLDGLQWUHFHOHSLVWROHWH
3HQWUXDRE܊LQHVXGXULRSWLPHVHUHFRPDQGăVăIRORVL܊LFRPELQD܊LDFRUHFWăSLVWROHW
WUDF܊LXQHPDWHULDO9H]LWDEHOXO7$%
&21752/8/%87218/8,3,672/(78/8,
6HWDUHDPRGDOLWăĠLLGHFRQWURODOEXWRQXOXLSLVWROHWXOXL)LJ/
3HQWUXDLQWUDvQPHQLXOGHUHJODUHDSDUDPHWULORUDSăVDĠLEXWRQXO)LJ%SHQWUX
FHOSX܊LQVHFXQGH
0RGDOLWDWHDGHFRQWURODEXWRQXOXLSLVWROHWXOXL
6HSRWVHWDPRGDOLWăĠLGLIHULWHGHFRQWURODEXWRQXOXLSLVWROHWXOXL
0RGDOLWDWHD7
6XGXUDvQFHSHSULQDSăVDUHDEXWRQXOXLSLVWROHWXOXLúLVHWHUPLQăFkQGVHHOLEHUHD]ă
butonul.
0RGDOLWDWHD7
6XGXUDvQFHSHSULQDSăVDUHDúLHOLEHUDUHDEXWRQXOXLSLVWROHWXOXLúLVHWHUPLQăQXPDL
FkQGVHDSDVăúLVHHOLEHUHD]ăEXWRQXOSLVWROHWXOXLDGRXDRDUă$FHDVWăPRGDOLWDWH
HVWHXWLOăSHQWUXVXGXULGHOXQJăGXUDWă
0RGDOLWDWHD7%L/HYHO
6XGXUDvQFHSHSULQDSăVDUHDúLHOLEHUDUHDEXWRQXOXLSLVWROHWXOXL/D¿HFDUHDSăVDUH
eliberare se trece de la curentul (I
2
simbol) la curentul (I
1
VLPERO܈LLQYHUV$FHDVWDVH
WHUPLQăGRDUDWXQFLFkQGEXWRQXOSLVWROHWXOXLHVWHDSăVDWSHQWUXXQWLPSSUHVWDELOLW
0RGDOLWDWHDSXQFWDUH
3HUPLWHHIHFWXDUHDGHSXQFWăUL0,*0$*FXFRQWUROXOGXUDWHLVXGXULL
68'85$&8*5$GRDUSHQWUXYHUVLXQHD5$
$SDUDWXOGH VXGXUă UHFXQRDúWH vQ PRG DXWRPDW SUH]HQ܊D *5$ 3H GLVSOD\ DSDUH
simbolul
/DSULPDDSăVDUHDEXWRQXOXLSLVWROHWXOXL*5$VHDFWLYHD]ă6H
SRDWHGH]DFWLYDIXQF܊LRQDUHD*5$XUPkQGLQVWUXF܊LXQLOHGLQFDSÌQDFHVWFD]SH
display apare simbolul
.
68'85Ă00$'(6&5,(5($352&('85,,
35,1&,3,,*(1(5$/(
 (VWHLQGLVSHQVDELOăFRQVXOWDUHD LQGLFDĠLLORU IDEULFDQWXOXL PHQĠLRQDWH SHDPEDODMXO
HOHFWUR]LORUXWLOL]DĠLFXSULYLUHODSRODULWDWHDFRUHFWăDHOHFWURGXOXLúLODFXUHQWXORSWLP
respectiv.
 &XUHQWXOGHVXGXUăWUHEXLHUHJODWvQIXQFĠLHGHGLDPHWUXOHOHFWURGXOXLXWLOL]DWúLGH
WLSXO GH vPELQDUH FH VHGRUHúWH D VH UHDOL]D FXWLWOX RULHQWDWLY FXUHQWXO XWLOL]DELO
pentru diferitele diametre ale electrodului este:
(OHFWURGPP
&XUHQWGHVXGXUă$
0LQ 0D[
1.6 30 50
2.0 40 80
2.5 60 110
3.2 90 140
4.0 120 180
5.0 170 250
6.0 230 270
 'HREVHUYDWFăSHQWUXDFHODúLGLDPHWUXDOHOHFWURGXOXLYDORULOHULGLFDWHDOHFXUHQWXOXL
YRU¿XWLOL]DWHSHQWUXVXGXULSODQHvQWLPSFHSHQWUXVXGXULYHUWLFDOHVDXSHVWHFDSYD
trebui utilizat un curent inferior.
 &DUDFWHULVWLFLOH PHFDQLFH DOH FXVăWXULL GH VXGXUă VXQW GHWHUPLQDWH SH OkQJă
LQWHQVLWDWHDFXUHQWXOXLDOHVGHDO܊LSDUDPHWULGHVXGXUăSUHFXPOXQJLPHDDUFXOXL
YLWH]D úL SR]LĠLD H[HFXĠLHLGLDPHWUXO úL FDOLWDWHD HOHFWUR]LORU SHQWUX R FRQVHUYDUH
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recipientele lor).
$7(1ğ,(
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