pdprao
Mechanical
- Dec 29, 2002
- 33
WE PROPOSE TO USE CO2 MIG WELDING FOR WELDING CRANE GIRDERSO
OF 20 MM THICK FLANGS , 16MM WEB THINESS FULL PENETRATION GROVE WELDS OF RADOGRAPHIC QUALITY. WE WRE TO USE SUBMERGED ARC WELDING BUT AS AN ECONAMIC ALTERNATIVE 100% CO2 , MIG WELDING IS PROPOSED.
ANY EXPERIENCE AND OBSERVATIONS MAY BE INDICATED FOR SUCH APPLICAIONSFOR USE MIG WELDING WITH 100% CO2 SHIELDING GA
HERE THE PLATE MATERIALS ARE I.S 2062 I.E. PLAIN CARBON STEEL.
FOR APPLICATIONS LIKE CRANE GIRDERS WHICH ARE SYBJECTED TO DYNAMIC LOADING, IS THERE ANY RISTRICTION IN USE OF CO2 MIG FOR SHOP WELDS.
ALL QUALIFICATION PROCEDURES AS PER ASME WILL BE FOLLOWED
OF 20 MM THICK FLANGS , 16MM WEB THINESS FULL PENETRATION GROVE WELDS OF RADOGRAPHIC QUALITY. WE WRE TO USE SUBMERGED ARC WELDING BUT AS AN ECONAMIC ALTERNATIVE 100% CO2 , MIG WELDING IS PROPOSED.
ANY EXPERIENCE AND OBSERVATIONS MAY BE INDICATED FOR SUCH APPLICAIONSFOR USE MIG WELDING WITH 100% CO2 SHIELDING GA
HERE THE PLATE MATERIALS ARE I.S 2062 I.E. PLAIN CARBON STEEL.
FOR APPLICATIONS LIKE CRANE GIRDERS WHICH ARE SYBJECTED TO DYNAMIC LOADING, IS THERE ANY RISTRICTION IN USE OF CO2 MIG FOR SHOP WELDS.
ALL QUALIFICATION PROCEDURES AS PER ASME WILL BE FOLLOWED