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04 Apr
Welding

Understanding AC and DC in Welding

  • May 19, 2016
  • By ProWeld
Welding and Polarity Welding is the process whereby metals are melted and a filler used to help create a join, or the weld. The most...

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  • ProMaster
  • Welding & Gas
    • Welders
      • Plasma Cutters
      • ARC Welders (MMA)
      • MIG Welders
      • TIG Welders
      • Welder Starter Kits
      • Jasic Industrial Welders
        • Jasic Evo Range
        • Jasic Mig Welders
        • Jasic Tig Welders
        • Jasic Arc Welders
        • Jasic Plasma
      • SWP Workshop Welders
      • Welder Demonstration
      • Welding Generators
    • Welding Accessories
      • Fume Extractors
      • Blankets & Curtains
      • MIG Welding Torches & Spares
      • ARC Welding Torches & Spares
      • TIG Welding Torches & Spares
      • Plasma Torches & Spares
      • Welding Clothing & PPE
      • Welding Shields
      • Welding Shield Spares
    • RENT FREE Welding Gases
      • Acetylene
      • Helium
      • Mig Gas
      • Nitrogen
      • Oxygen
      • Tig Gas
    • Welding Consumables
      • Arc Electrodes
      • Anti-Spatter
      • Gas Rods & Flux
      • Mig Welding Wire
      • Tig Rods & Tungsten
    • Gas Equipment
      • Gas Accessories
      • Cutting Gas
      • Gas Cutting Kits
      • Hoses & Fittings
      • Regulators & Meters
      • Soldering
      • Torches & Nozzles
    • Abrasives & Finishing
      • Drum Polisher
      • Pipe Sander
      • Bench Grinder Wheels
      • Chipping Hammers
      • Emery Paper Rolls
      • Flap Discs & Mop Discs
      • Mild Steel Grinding
      • Stainless Steel Finishing
      • Steel Cutting Discs
      • Stone Cutting & Grinding
      • Twist Knot & Crimped Cup Brushes
      • Wire Brushes
    • Weld Cleaning
      • Weld Cleaning Machines
      • Weld Cleaning Accessories
    • Marking & Etching
      • MK12 Marking Machine & Spares
      • Etching Sets & Spares
      • Etching Fluids
      • Stencils & Printers
  • Hardware
    • Key Clamps & Tubes
      • DDA Clamps
      • Goal Posts
      • 26.9mm Key Clamps
      • 33.7mm Key Clamps
      • 42.4mm Key Clamps
      • 48.3mm Key Clamps
      • 60.3mm Key Clamps
      • Allen Key Sockets
      • Galvanised Tubes
    • Fasteners & Fixings
      • Coach Screws
      • Cup Head Bolts
      • Masonry Fixings
      • Metric Bolts, Nuts & Washers
      • Pop Rivets
      • Screws
      • Socket Head Cap Bolts
      • Stainless Steel Nuts, Bolts & Washers
      • Threaded Bar
      • UNC/UNF Nuts & Bolts
    • Lubricants, Paints & Cleaning
      • Chemical Metal
      • Cutting Fluids & Oils
      • Degreasers & Cleaners
      • Engine Oils
      • Hand Cleaning
      • Maintenance Sprays & Greases
      • Paints & Thinners
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      • Threadlocks & Gasket Makers
    • SafetyWear & Safe Working
      • Breathing Accessories
      • Eye Protection
      • Footwear
      • Lifting Gear & Cargo Straps
      • Welding Clothing & PPE
    • Metal Parts
      • Ball Knobs
      • Brackets
      • Castors
      • Chain & Accessories
      • Handles
      • Handwheel Knobs
      • Hinges
      • Padbolts & Drop Bolts
      • Weldable Elbows
      • Wire Rope & Accessories
        • Galvanised
        • Stainless
  • Tools & Machinery
    • Compressors & Air Tools
      • Air Filter & Regulators
      • Air Hoses
      • Air Powered Tools
      • Compressors
      • Sand Blaster
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      • Bench & Floor Presses
      • Bench Vices
      • Heaters
      • Industrial Floor Cleaners
      • Jacks and Stands
      • Trolley Jacks
    • Hole Drilling & Tapping
      • Accessories & Adapters
      • Burrs
      • Drill Bits
      • HoleSaws & Accessories
      • Magnetic Drill Bits
      • Morse Taper Drill Bits
      • Reamers
      • Screw-Hole Punch Sets
      • Taps & Dies
      • Thread Repair Kits
    • Metalworking Machinery
      • Bandsaws
      • Belt Linisher
      • Bench Grinders
      • Chamfering
      • Chop Saws
      • Hydraulic Punching
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      • Vise Grips & Clamps
    • Strong Hand Tools
      • Clamps
      • Magnetic Tools
      • Pliers
      • Rhino Cart
      • KS Tools
  • Steel Supplies
  • Key Clamps
    • 26.9mm Key Clamps
    • 33.7mm Key Clamps
    • 42.4mm Key Clamps
    • 48.3mm Key Clamps
    • 60.3mm Key Clamps
  • Holemaker Technology Range
    • VERSADRIVE ®
      • Adapters
      • Step Drills
      • ImpactaStep Cutters
      • taps
      • Drill Bits
    • VERSADRIVE ® HOLECUTTERS
    • VERSADRIVE STAKIT
    • MULTISINK ®
    • MAGNET DRILLS
    • CARBIDEMAX® ANNULAR CUTTERS
    • CARBIDEMAX® ULTRA – FOR HARDOX
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