PART 2- CWI PREP

SMAW

Oxygen,Hydrogen Nitrogen

Flux for shielding & Alloying in molten metal

Coating Provides: • Shielding from atmosphere • Deoxidation to eliminate oxygen • Alloying to pull out undesirables • Ionizing Stabilize Arc • Insulation (slag) to slow cool & protect

Fusion Depth

Just try welding without it

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