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TEORETISKA PRINCIPER FÖR SVETSNING
SV
9. TEORETISKA PRINCIPER FÖR SVETSNING
9.1 Svetsning med belagd elektrod (MMA)
Förberedelse av kanterna
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Val av elektrod
9LONHQGLDPHWHUHOHNWURGHQVNDKDEHURUS§PDWHULDOHWVWMRFNOHNW\SDYIRJRFKW\SDYGLNWM¦UQ
(OHNWURGHUPHGVWRUGLDPHWHUIRUGUDUK¸JVWU¸PVW\UNDYLONHWPHGI¸UK¸JY¦UPHXWYHFNOLQJXQGHUVYHWVQLQJHQ
Typ av beläggning
Egenskaper
$QY¦QGQLQJ
5XWLO
/¦ȐKDQWHUOLJKHW
$OODSRVLWLRQHU
6XU
+¸JVDPPDQVP¦OWQLQJVKDVWLJKHW
3ODQ
%DVLVN
0HNDQLVNDHJHQVNDSHU
$OODSRVLWLRQHU
Val av svetsström
6YHWVVWU¸PVLQWHUYDOOHQI¸UGHQDQY¦QGDHOHNWURGW\SHQIUDPJ§UDYHOHNWURGI¸USDFNQLQJHQ
$ȐW¦QGDRFKELEHK§OODE§JHQ
'HQHOHNWULVNDE§JHQVNDSDVJHQRPDȐPDQJQLGHUHOHNWURGVSHWVHQPRWGHWDUEHWVVW\FNHVRPVNDVYHWVDVYLONHWVNDYDUD
DQVOXWHWWLOOMRUGOHGQLQJHQ1¦UE§JHQKDUXSSVW§ȐGUDUPDQVQDEEWWLOOEDNDHOHNWURGHQWLOOQRUPDOWVYHWVQLQJVDYVW§QG
)¸U DȐ I¸UE¦ȐUD W¦QGQLQJHQ ¦U GHW L DOOP¦QKHW O¦PSOLJW DȐ ¸ND VWU¸PVW\UNDQ LQOHGQLQJVYLV M¦PI¸UW PHG GHQ YDQOLJD
VYHWVVWU¸PPHQ+RW6WDUW
1¦UGHQHOHNWULVNDE§JHQKDUELOGDWVE¸UMDUHOHNWURGHQVPLȐHUVWDGHOVP¦OWDRFKO¦JJHUVLJVRPGURSSDUS§DUEHWVVW\FNHW
1¦UHOHNWURGHQV\ȐUHEHO¦JJQLQJI¸UEUXNDVELOGDVVN\GGDQGHJDVVRPJHUVYHWVQLQJHQK¸JNYDOLWHW
)¸UDȐXQGYLNDDȐGURSSDUQDDYVP¦OWPDWHULDONRUWVOXWHUHOHNWURGHQPHGVP¦OWEDGHWRPGHVVDDYPLVVWDJNRPPHULNRQWDNW
PHGYDUDQGUDRFKG¦UPHGVO¦FNHUE§JHQNDQPDQPHGI¸UGHODQY¦QGDHQWLOOI¦OOLJ¸NQLQJDYVYHWVVWU¸PPHQWLOOGHVVDȐ
NRUWVOXWQLQJHQKDUXSSK¸UW$UF)RUFH
2PHOHNWURGHQIDVWQDULDUEHWVVW\FNHWE¸UPDQPLQVNDNRUWVOXWQLQJVVWU¸PPHQV§P\FNHWVRPP¸MOLJWDQWLVWLFNLQJ
Svetsning
(OHNWURGHQVOXWQLQJVYLQNHOEHURUS§DQWDOHWVYHWVVWU¦QJDU(OHNWURGHQI¸UVYDQOLJHQLHQVY¦QJDQGHU¸UHOVHPHGVWRSSYLG
¦QGDUQDDYVYHWVVW¦OOHWI¸UDȐXQGYLNDDȐI¸UP\FNHWVYHWVPDWHULDODQVDPODVLPLȐHQ
6ODJJERUȐDJQLQJ
9LGVYHWVQLQJPHGEHODJGDHOHNWURGHUWDVVODJJHQERUWHȎHUYDUMHVYHWVVWU¦QJ
%RUȐDJQLQJHQXȏ¸UVPHGHQOLWHQKDPPDUHHOOHUJHQRPDȐERUVWDDYO¸VVODJJ
9.2 TIG-Svetsning (kontinuerlig båge)
Beskrivning
3ULQFLSHQEDNRP7,*VYHWVQLQJ7XQJVWHQOQHUW*DV¦UDȐHQHOHNWULVNE§JHELOGDVPHOODQHQLFNHDYVP¦OWDQGHHOHNWURGDYUHQ
YROIUDPHOOHUYROIUDPOHJHULQJPHGHQVP¦OȐHPSHUDWXUS§FLUNDr&RFKDUEHWVVW\FNHW(QVN\GGVJDVDUJRQVN\GGDU
VP¦OWEDGHW
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JHQHUHUDVHQXUODGGQLQJVRPW¦QGHUGHQHOHNWULVNDE§JHQS§DYVW§QGPHGKM¦)JHQHUDWRU
'HWILQQVRFNV§HQDQQDQW¦QGQLQJVPHWRGVRPJHUPLQGUHYROIUDPLQQHVOXWQLQJDUVNOLȎW¦QGQLQJ,VW¦OOHWI¸UK¸JIUHNYHQV
VWDUWDUPDQPHGNRUWVOXWQLQJPHGVYDJVWU¸PVW\UNDPHOODQHOHNWURGHQRFKDUEHWVVW\FNHW1¦UHOHNWURGHQVHGDQO\ȎVXSSELOGDV
E§JHQRFKVWU¸PVW\UNDQ¸NDUXSSWLOOLQVW¦OOWY¦UGH
)¸UDȐGHQVLVWDGHOHQDYVYHWVVWU¦QJHQVNDI§JRGNYDOLWHW¦UGHWEUDDȐNXQQDNRQWUROOHUDPLQVNQLQJHQDYVYHWVVWU¸PPHQPHG
SUHFLVLRQRFKGHWIRUGUDVDȐJDVHQIO¸GDULVP¦OWEDGHWXQGHUQ§JUDVHNXQGHUHȎHUGHWDȐE§JHQKDUVO¦FNWV
,P§QJDGULȎVVDPPDQKDQJ¦UGHWEUDDȐKDI¸ULQVW¦OOGDVYHWVVWU¸PPDURFKO¦ȐNXQQDJ§IU§QGHQHQDWLOOGHQDQGUD%,/(9(/
Summary of Contents for voestalpine URANOS 1500
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