- 111 -
QDPHUDYDWHXSRUDELWLGRNOHUQHSRVYHWLXVWUH]QDVYHWOHþDGLRGD
.50,/-(1-(*80%$(/(.752'1(*$'5ä$/$
1DVWDYLWHYQDþLQD]DNUPLOMHQMHJXPEDHOHNWURGQHJDGUåDOD6OLND2
7DNRYURþQHPNRWYVLQHUJLþQHPQDþLQX]DGRVWRSDQMHGRPHQXMDVRþDVQRSULWLVQLWH
URþLFL6OLND&LQ6OLND&]DYVDMVHNXQGRQDWRSDMXVSXVWLWH=DYUWLWHURþLFR
6OLND&GRNOHUVHQHSRMDYLPHQX3RWUGLWHL]ELURWDNRGDãHHQNUDWSULWLVQHWH
URþLFR
.UPLOQLQDþLQ]DJXPEHOHNWURGQHJDGUåDOD
0RåQRMHQDVWDYLWLUD]OLþQHQDþLQH]DNUPLOMHQMHJXPEDHOHNWURGQHJDGUåDOD
1DþLQ7
YDUMHQMH VH ]DþQH V SULWLVNRP QD JXPE HOHNWURGQHJD GUåDOD LQ VH NRQþD NR JXPE
spustite.
1DþLQ7
YDUMHQMHVH]DþQHVSULWLVNRPLQVSXVWRPJXPEDQDHOHNWURGQHPGUåDOXLQVHNRQþD
ãHOH NR JXPE QD HOHNWURGQHP GUåDOX ãH HQNUDW SULWLVQHWH LQ VSXVWLWH 7D QDþLQ MH
uporaben za dolgotrajna varjenja.
1DþLQ]DWRþNDQMH
2PRJRþDL]YDMDQMHWRþNDQMD0,*0$*]QDG]RURPWUDMDQMDYDUMHQMD
0(180(56.$(127$6OLND2
7DNRYURþQHPNRWYVLQHUJLþQHPQDþLQX]DGRVWRSDQMHGRPHQXMDVRþDVQRSULWLVQLWH
URþLFL6OLND&LQ6OLND&]DYVDMVHNXQGRQDWRSDMXVSXVWLWH=DYUWLWHURþLFR
6OLND&GRNOHUVHQHSRMDYLPHQX3RWUGLWHL]ELURWDNRGDãHHQNUDWSULWLVQHWH
URþLFR =GDM ODKNR QDVWDYLWH PHWULþQH DOL LPSHULDOQH HQRWH ýH ãH HQNUDW SULWLVQHWH
URþLFR&VHYUQHWHYURþQLDOLVLQHUJLþQLQDþLQ
0(18,1)26OLND2
7DNRYURþQHPNRWYVLQHUJLþQHPQDþLQX]DGRVWRSDQMHGRPHQXMDVRþDVQRSULWLVQLWH
URþLFL6OLND&LQ6OLND&]DYVDMVHNXQGRQDWRSDMXVSXVWLWH=DYUWLWHURþLFR
6OLND&GRNOHUVHQHSRMDYLPHQX3RWUGLWHL]ELURWDNRGDãHHQNUDWSULWLVQHWH
URþLFR þH ]DYUWLWH URþLFR & ODKNR SULGRELWH LQIRUPDFLMH R QDPHãþHQL SURJUDPVNL
RSUHPLýHãHHQNUDWSULWLVQHWHURþLFR&VHYUQHWHYURþQLDOLVLQHUJLþQLQDþLQ
11. VARJENJE TIG DC: OPIS POSTOPKA
63/2â1,35,1&,3,
9DUMHQMH7,*'&MHSULPHUQR]DYVDPDORLQYLVRNROHJLUDQDRJOMLNRYDMHNODWHU]DWHåNH
kovine, kot so baker, nikelj, titan, in njihove zlitine (SLIKA P). Za varjenje TIG DC z
elektrodo na negativnem (-) polu se navadno uporabljajo elektrode z 2% cerija (sivo
REDUYDQLWUDN(OHNWURGRL]WXQJVWHQDMHWUHEDRVQRRãLOLWLNRWMHSULND]DQRQD6/,.,
4 SUL þHPHU PRUDWH SD]LWL GD MH NRQLFD SRSROQRPD NRQFHQWULþQD GD EL VH L]RJQLOL
RGVWRSDQMHPREORND(OHNWURGRMHWUHEDGREURY]GROåQRREUXVLWL7DSRVWRSHNMHWUHED
SHULRGLþQR SRQRYLWL ]DUDGL GHORYDQMD LQ REUDEH HOHNWURGH DOL NR MR QHQDPHQRPD
kontaminirate, oksidirate ali uporabite nepravilno. Za dober zvar je nujno treba
uporabiti pravilen premer elektrode pri pravilnem toku, glejte tabelo (TABELA 5).
1DYDGQRHOHNWURGDãWUOLL]NHUDPLþQHãREH]DRGPPODKNRSDWXGLGRPP]D
kotne zvare.
=YDU VH XVWYDUL ]DUDGL VSDMDQMD URED GYHK REGHORYDQFHY =D WDQMãH SULPHUQR
pripravljene materiale (do cca 1 mm), ni treba dodajati spajkalne kovine (SLIKA R). Za
YHþMHGHEHOLQHVRSRWUHEQHSDOLþLFHSULPHUQHGHEHOLQH]HQDNRVHVWDYR
NRWMHRVQRYQLPDWHULDOLQ]XVWUH]QRSULSUDYRURERY6/,.$6=DEROMãHYDUMHQMHMH
EROMHGDREGHORYDQH NRVHGREURRþLVWLWHGDQDQMLKQLRNVLGLUDQLKGHORYROMPDVWL
topil itd.
326723(.3295â,16.,=$ý(7(./,)7
1DVWDYLWHYDULOQLWRNQDåHOHQRYUHGQRVW]URþLFR&
0HGYDUMHQMHPWRNXUDYQDMWHQDGHMDQVNRSRWUHEQRWHUPLþQRGRGDMDQMH
- Preverite pravilno iztekanje plina.
'RYNORSDHOHNWULþQHJDREORNDSULGHVVWLNRPLQRGPLNDQMHPHOHNWURGHL]WXQJVWHQD
RGREGHORYDQFD7DNQDþLQYåLJDSRY]URþDPDQMPRWHQM]DUDGLVHYDQMDHOHNWULNHWHU
]PDQMãDYNOMXþHYDQMHWXQJVWHQDLQREUDERHOHNWURGH
- Z rahlim pritiskom prislonite konico elektrode na obdelovanec.
- Takoj dvignite elektrodo za 2-3 mm, tako da vzpostavite oblok.
9DULOQLDSDUDWQD]DþHWNXRGGDMD]PDQMãDQLWRNýH]QHNDMWUHQXWNRY]DþQHRGGDMDWL
nastavljeni varilni tok.
- Da bi prekinili varjenje, elektrodo hitro dvignite z obdelovanca.
=$6/21ý(./&'7,*6OLND&
-
1DþLQGHORYDQMD7,*
- Varilne vrednosti:
varilna napetost;
varilni tok.
12. VARJENJE MMA: OPIS POSTOPKA
63/2â1,35,1&,3,
9YVDNHPSULPHUXMHWUHEDVOHGLWLQDYRGLORPSURL]YDMDOFDHOHNWURGNLVRQDHPEDODåL
LQXSRãWHYDWLSRODUQRVWHOHNWURGHWHUUHODWLYQLRSWLPDOQLWRN
- Varilni tok je treba uravnavati glede na premer uporabljene elektrode in vrste
YDUMHQMD NL JD åHOLPR RSUDYLWL LQIRUPDWLYQR QDYDMDPR MDNRVWL WRND ]D UD]OLþQH
premere elektrod:
(OHNWURGDPP
9DULOQLWRN$
0LQ
0DNV
1.6
25
50
2.0
40
80
2.5
60
110
3.2
80
150
4.0
140
200
5.0
180
250
6.0
240
270
8SRãWHYDMWH GD ER SUL HQDNHP SUHPHUX HOHNWURGH PRþQHMãL WRN XSRUDEOMHQ ]D
YDUMHQMH QD YRGRUDYQHP REGHORYDQFX ãLENHMãL SD ]D YDUMHQMH Y YHUWLNDOL DOL QDG
glavo.
0HKDQVNH]QDþLOQRVWL]DYDUMHQHJDVSRMDGRORþDMRMDNRVWWRNDGROåLQDREORNDKLWURVW
postavitve in izvedbe ter premer in kakovost elektrode (elektrode je treba hraniti v
VXKHPSURVWRUXEUH]YODJH]DãþLWHQHYXVWUH]QLHPEDODåLDOLãNDWODK
OPOZORILO:
=DUDGL VSUHPHPE KLWURVWL WLSD LQ GHEHOLQH RSODãþD QD HOHNWURGDK ODKNR SULGH GR
nestabilnosti obloka, katerih vzrok je sestava same elektrode.
3RVWRSHN
=D SUDYLOQR VSURåLWHY REORND MH WUHED YOHþL NRQLFR HOHNWURGH SR GHOX NL JD åHOLPR
YDULWL NRW EL KRWHOL SULåJDWL YåLJDOLFR SUL WHP GUåLPR 35(' 2%5$=20 ]DãþLWQR
PDVNRWRMHQDMEROMSUDYLOHQQDþLQ]DY]SRVWDYLWHYREORND
232=25,/21(72/&,7(]HOHNWURGRSRGHOXRSODãþHQMHVHODKNRSRãNRGXMHLQ
RWHåLVSURåLWHYREORND
7DNRM NR VH REORN VSURåL MH WUHED YHV þDV GUåDWL HQDNR UD]GDOMR GR GHOD NL JD
obdelujemo, ta razdalja se ujema s premerom elektrode, ki jo uporabljamo;
zapomnite si, da mora biti elektroda pod kotom 20-30 stopinj v smeri obdelovanja.
- Na koncu varjenja zasukajte elektrodo rahlo nazaj glede na smer obdelave nad
kraterjem, da bi ga zapolnili, ter jo s hitrim gibom odmaknite s spoja, tako da bo
oblok ugasnil (Videz zvara -
SLIKA T
).
=$6/21ý(./&'91$ý,1800$6OLND&
-
1DþLQGHORYDQMD00$
- Varilne vrednosti:
varilna napetost;
varilni tok;
-
SULSRURþHQLSUHPHUHOHNWURGH
'D EL GRVWRSDOL GR QDVWDYLWHY QDSUHGQLK SDUDPHWURY SULWLVQLWH VRþDVQR URþLFL 6OLND
&LQ6OLND&GUåLWHMXYVDMVHNXQGRLQQDWRVSXVWLWH9VDNSDUDPHWHUMHPRJRþH
QDVWDYLWLQDåHOHQRYUHGQRVW]YUWHQMHPURþLFH6OLND&GRNOHUQH]DSXVWLWHPHQXMD
SUHGVWDYOMD SUHYLVRN ]DþHWQL WRN +27 67$57 QD ]DVORQX MH QDYHGED
SRYHþDQMDRGVWRWNDJOHGHQDYUHGQRVWL]EUDQHJDYDULOQHJDWRND8UDYQDYDQMHRGGR
7RYDUQLãNDYUHGQRVW
SUHGVWDYOMDSUHYLVRNGLQDPLþQLWRN$5&)25&(QD]DVORQXMHQDYHGED
SRYHþDQMDRGVWRWNDJOHGHQDYUHGQRVWYQDSUHML]EUDQHJDYDULOQHJDWRND7DQDVWDYLWHY
L]EROMãD SUHWRN YDUMHQMD SUHSUHþXMH OHSOMHQMH HOHNWURGH QD YDUMHQHF LQ RPRJRþD
XSRUDERUD]OLþQLKWLSRYHOHNWURG
8UDYQDYDQMHRGGR7RYDUQLãNDYUHGQRVW
212)) 1DþLQ 00$ RPRJRþD DNWLYLUDQMH DOL GHDNWLYLUDQMH QDSUDYH ]D
]PDQMãDQMHL]KRGQHQDSHWRVWLYSUD]QRQDVWDYLWHY21'$DOL2))1(7RYDUQLãND
YUHGQRVW2))L]NOMXþHQR$NWLYLUDQDQDSUDYD95'SRYHþDRSHUDWHUMHYRYDUQRVWNR
MHYDULOQLDSDUDWYNOMXþHQDQLYQDþLQXYDUMHQMH
321$67$9,7(9729$51,â.,+1$67$9,7(9
9DULOQLDSDUDWMHPRJRþHQDVWDYLWLQD]DMQDWRYDUQLãNRSULY]HWHQDVWDYLWYHWDNRGDPHG
YNORSRPGUåLWHSULWLVQMHQLURþLFL6OLND&LQ6OLND&
14. SIGNALIZACIJE ALARMOV
3RQRYHQYåLJMHVDPRGHMHQNRMHRGVWUDQMHQY]URNDODUPD
6SRURþLODRDODUPLKNLVHODKNRSULNDåHMRQD]DVORQX
-
$/$50LQ
3RVHJWHUPLþQH]DãþLWHQDJODYQHPYH]MXYDULOQHJDDSDUDWD
Delovanje aparata je prekinjeno, dokler se aparat ne ohladi dovolj.
-
$/$50 LQ
3RVHJ WHUPLþQH ]DãþLWH QD SRPRåQHP YH]MX YDULOQHJD
aparata. Delovanje aparata je prekinjeno, dokler se aparat ne ohladi dovolj.
-
ALARM 03:
XNUHS]D]DãþLWRSUHGSUHQDSHWRVWMR3UHYHULWHQDSDMDOQRQDSHWRVW
-
ALARM 04:
XNUHS]D]DãþLWRSUHGSRGQDSHWRVWMR3UHYHULWHQDSDMDOQRQDSHWRVW
-
ALARM 10:
poseg varovala zaradi previsokega toka v varilnem tokokrogu. Preverite,
GDKLWURVWYOHþHQMDåLFHLQDOLYDULOQDWRNQLVWDSUHYHOLND
-
ALARM 11:
SRVHJYDURYDOD]DUDGLNUDWNHJDVWLNDPHGHOHNWURGQLPGUåDORPLQPDVR
Preverite, da v varilnem tokokrogu ni kratkih stikov.
-
ALARM 13:
SRVHJ ]DUDGL RGVRWQRVWL QRWUDQMH NRPXQLNDFLMH ýH DODUP QH L]JLQH
VWRSLWHYVWLNVSRREODãþHQLPFHQWURP]DSRPRþ
-
ALARM 18:
SRVHJ]DUDGLDODUPDSRPRåQHQDSHWRVWLýHDODUPQHL]JLQHVWRSLWHY
VWLNVSRREODãþHQLPFHQWURP]DSRPRþ
.RYDULOQLDSDUDWXJDVQHWHVHODKNR]DQHNDMVHNXQGSRMDYLVLJQDOL]DFLMDDODUPD
ALARM 04.
9='5ä(9$1-(
32=25 35('(1 ,=9$-$7( 9='5ä(9$/1$ '(/$ 6( 025$7(
35(35,ý$7, '$ -( 9$5,/1$ 1$35$9$ ,=./23/-(1$ ,1 ,=./-8ý(1$ ,=
(/(.75,ý1(*$205(ä-$
9='5ä(9$1-(
1$35$92/$+.29='5ä8-(23(5$7(5
9='5ä(9$1-((/(.752'1(*$'5ä$/$
(OHNWURGQHJDGUåDODLQNDEODQDNDWHUHJDMHSULNOMXþHQQHRGODJDMWHQDYURþHNRVH
WRELSRY]URþLORUD]WDSOMDQMHL]RODFLMVNHJDPDWHULDODLQRNYDURGUåDOD
3HULRGLþQRSUHYHUMDMWHWHVQMHQMHFHYLLQVSRMHYSRNDWHULKGRWHNDSOLQ
6NUEQR VHVWDYLWH NOHãþH ]D ]DWHJQLWHY HOHNWURGH YUHWHQR ]D QRVLOHF NOHãþ V
premerom izbrane elektrode, da bi se izognili pregrevanju, slabemu pretoku plina in
zato slabemu delovanju.
3UHG YVDNR XSRUDER SUHYHULWH REUDEOMHQRVW LQ SUDYLOQR YVWDYLWHY NRQþQLK GHORY
HOHNWURGQHJDGUåDODãREDHOHNWURGDNOHãþH]D]DWHJQLWHYHOHNWURGHUD]SUãHYDOQLN
plina.
3RGDMDOQDQDSUDYD
3RJRVWR SUHYHULWH REUDER YRGLO ]D YOHNR åLFH SHULRGLþQR RGVWUDQMXMWH NRYLQVNH
GUREFHNLRVWDQHMRYSUHGHOXYOHNHYDOMLYKRGQDLQL]KRGQDYRGLOD]DåLFR
Содержание TECHNOMIG 210 DUAL SYNERGIC
Страница 158: ... 158 FIG B2 WELDING POLARITY CHART TORCH WORKPIECE MIG MAG GAS TIG MMA 1 2 3 4 5 6 13 15 14 ...
Страница 159: ... 159 FIG B3 1 4 9 10 5 6 8 2 11 3 12 13 15 14 16 17 ...
Страница 163: ... 163 FIG D2 Nr 8 M6x16 H H H H H O P T I O N A L ...
Страница 164: ... 164 FIG E FIG F TAB 5 FIG G SUGGESTED VALUES FOR WELDING DATI ORIENTATIVI PER SALDATURA ...
Страница 165: ... 165 FIG H d a a ...
Страница 166: ... 166 FIG H1 ...
Страница 167: ... 167 FIG H2 ...
Страница 168: ... 168 FIG I 0 8 0 8 1 2 3 4 5 ...
Страница 169: ... 169 1 2 3 4 FIG L FIG M 1 9 2 3 4 5 6 7 8 ...
Страница 170: ... 170 1 2 FIG N FIG O ...