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J CHAPTER 1 How to Use Welding Electrodes
How to Choose D C Arc Welding Equipment
16 other sections not shown
ac or dc aluminum alloys application arc welder arc welding average base metal butt welding carbon arc welding cast cause cent Chromend circuit cleaning coated cooling copper cost cracking deposited diameter duty factor edge elec electrical electrode filler rod fillet welds film flame flash weld flash-butt welding flux gas welding heat heat-affected zone high speed steel joint load machine magnetic material melting metal arc method mild steel molten motor-generator obtained open circuit voltage oxide oxyacetylene parent metal plate porosity power factor preheating produce projection welding resistance welding resistor rkva seam sheet shown in Fig single operator slag spot welding stainless steel strength Sureweld surface temperature tensile thickness tion torch transformer trode tube unit upset voltage weld line weld metal weldability welding current welding equipment welding operator welding process welding speeds X-ray zone