提高客车骨架CO2焊接质量的工艺措施

:(1965),,CO2((),118008):CO2,,:CO2Abstract:Byanalyzingthequality2relatedproblemsarisingfromtheCO2weldingonthebusbodyframe,themajorfac2torsthataffectqualityarefound,andthetechnologicalmeasurestoimproveweldingqualityareputforward.Keywords:Bus,Frame,CO2welding,Weldingquality,Technologicalmeasures:U463183+1:TG44:B:100623331(2002)03226202,CO2,,,,,1CO2111CO2CO2CO2,,,,,112CO2,,1152mm,,,,,2CO2CO2,,CO2,()(CO2),,CO2,21121111CO2,,,;,,,,,,,,,CO2,243BUSTECHNOLOGYANDRESEARCHVol124No132002©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,CO2,:d=1.2mm,I=100130A;d=1.0mm,I=90110A:d21112,,,CO2,CO2,,,1820V,,21113,,,,,,CO2,,,,,,,,CO24050cmömin21114CO2CO21015Lömin,,,,,,2mös,CO2,,,CO2,115mös,CO2,(115mös)1mös,10Lömin21221211,,115mm,,,,,,,:(1),;(2),;(3),21212,,,,24,35mm,3050mm,,,,,,21213CO2,,,,3CO2,,CO2,,:20012102263:CO227©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.