NATIONAL ENERGY SKILLS CENTERSTRUCTURAL FABRICATION & WELDING PRESENTATION

DERSEAN WASHINGTON

PERSONAL PROTECTIVE EQUIPMENT

WELDING TOOLS

S.M.A.W OPERATION

TYPES OF ELECTRODE

E 6013PENETRATION /ROOT ROD1/8 ,3/16 ETC..

E7018 FILLER & CAPPING ROD1/8,3/16 ETC..

Welding joints/welds

WELDING POSITIONS

Good weldsFOUR FUNDAMENTAL TO A PERFECT WELD : *CORRECT CURRENT*ELECTRODE ANGLE*ARC LENGTH*TRAVEL SPEED

BAD WELDS

WELDING SYMBOLS

BLUEPRINT READING/WELDING

THE END