Hobart Welding Products HANDLER 140 User Manual
Page 4
TABLE OF CONTENTS
SECTION 9 − MIG WELDING (GMAW) GUIDELINES
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9-1. Typical MIG Process Connections
9-2. Typical MIG Process Control Settings
9-3. Holding And Positioning Welding Gun
9-4. Conditions That Affect Weld Bead Shape
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9-5. Gun Movement During Welding
9-6. Poor Weld Bead Characteristics
9-7. Good Weld Bead Characteristics
9-8. Troubleshooting − Excessive Spatter
9-9. Troubleshooting − Porosity
9-10. Troubleshooting − Excessive Penetration
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9-11. Troubleshooting − Lack Of Penetration
9-12. Troubleshooting − Incomplete Fusion
9-13. Troubleshooting − Burn-Through
9-14. Troubleshooting − Waviness Of Bead
9-15. Troubleshooting − Distortion
9-16. Common MIG Shielding Gases
9-17. Troubleshooting Guide For Semiautomatic Welding Equipment
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WARRANTY