Carbon Equivalent for steel, low alloy, C-Mn steel and cast iron
What is Carbon equivalent in welding? The Carbon Equivalent or also called the C.E. is a measurement of weldability factors for ferrous …
E7018 Electrode Specification & its meaning
Meaning of E7018 Welding Rod E7018 rod is one of the most frequently used SMAW/ stick welding low hydrogen electrodes …
How to weld repair a Gear box casting?
Casting repair, a work of patience. Cast Iron has different types and only some have limited weldability while others are …
ASNT NDT Magnetic Testing MT level III Questions answers quiz
MT Level III Questions answers full mock examination Practice this full mock examination for the ASNT NDT Level III mock …
What is shielding gas, purging & trailing gas in welding
What is Gas shielding in welding? During the welding operation, the air in the welding region is displaced by a …
What is Spheroidization?
Spheroidization phenomena Spheroidization or also called softening refers to the microstructural changes in steel when it is subjected to a …
What is Graphitization in Carbon steel, low alloy steel?
Graphitization Meaning & graphitization temperature? Graphitization means a change in the microstructure of certain carbon steels and 0.5 Moly steels. …
How to Clean Aluminum oxide layer Before Welding- easy Steps
What is Aluminum oxide? Aluminum once exposed to the oxygen atmosphere will immediately form an oxide layer which consists of …
What is a Synergic MIG Welder or Welding machine?
Synergic Welding Power Source (Synergic MIG Welder) A Synergic MIG Welder or welding power source or let’s say a welding …
What is the difference between MIG and MAG welding?
Difference between MIG and MAG welding? When we compare MIG & MAG welding both are gas shielded metal arc welding. …