WELDING PROCESS 
WELDING PROCESS
GMAW WELDING PROCESS (MIG-MAG)
The GMAW process, commonly known as MIG welding, uses a continuous electrode wire as filler metal and a…
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MATERIALS 
MATERIALS
COATED ELECTRODES AND THEIR CLASSIFICATION.
The color code for electrode identification has been established by NEMA, the National Electrical Manufacturers Association. This organization…
MATERIALS 
MATERIALS
CHEMICAL COMPOSITION OF ELECTRODE COATING
The manufacturing of electrodes must comply with manufacturing standards, according to AWS specifications. Furthermore, having a clear understanding…
MATERIALS 
MATERIALS
# WHY IS WELDING ALUMINUM SO COMPLEX?
Aluminum is one of the most abundant metals in the Earth’s crust. It is characterized by its excellent…
INDUSTRIAL SAFETY 
INDUSTRIAL SAFETY
THE ELECTRIC WELDING ARC AND ITS EFFECTS ON WELDERS.
Electric arc, radiation, effects, precautions, protective filters