Super 120 Electrodes Are Excellent For Repairing Tools, Dies, Spring Steel And Any Dissimilar Metal Combinations, Except For Aluminum And Copper Alloys Due To Exceptional Strength And Crack Resistance. Super 120 Is Also Recommended For Repairing Worn Parts And As An Underlay For Hard-Facing. Aka Stud Removal Rod - Excellent Strength And Superior Ductility And Crack Resistance On Many Grades Of Steels And Stainless As Well As Dissimilar Alloys. Consider This The Maintenance And Repair "Stand-By" In Every Industry Throughout The World. Procedure: Use Either Ac Or Dc Reverse Polarity. The Weld Area Should Be Free Of Rust, Grease, Paint And Other Materials Which Cause Weld Contamination. A 90 Degree Joint Should Be Used When Joining Heavy Sections. Maintain A Short Arc Length And Use Stringer Beads. For High Carbon Steels, Preheat Of 400 Degrees Is Recommended. Weld Positions Are Flat, Horizontal, Vertical Up And Overhead.
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