MATERIALS 
COATED ELECTRODES AND THEIR CLASSIFICATION.
The color code for electrode identification has been established by NEMA, the National Electrical Manufacturers Association. This organization…
Archive
Month: June 2026
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 
COMPARISON OF COATED ELECTRODES
Covered electrodes require an amperage range to melt properly; it is important to know the current characteristics, penetration…
MATERIALS 
MOST COMMON USES OF COATED ELECTRODES.
Welding filler metals are generally grouped according to the type of consumable, the process used, or the chemical…
WELDING PROCESS 
# SHIELDING GASES IN WELDING
It is important to know the characteristics of shielding gases in welding.