What is Open Circuit Voltage or OCV?
What is Open Circuit Voltage or OCV? Welding processes require voltage in the range of 15 to 40 volts, and …
BPVC ASME Code knowledge
IWE, IWT, IWS, IWIP-C exam questions answers
Question 1. In Which standard is the term ‘metal Welding’ defined? a. EN 14610 b. EN 1090-2 c. EN 4711-1 …
what is 885°F or 475°C Embrittlement?
885°F or 475°C Embrittlement It is a loss of ductility and fracture toughness of the material, because of the metallurgical …
Sand blasting & shot/grit blasting difference & types of abrasives medias?
What is Sand Blasting? Sandblasting is the surface preparation & cleaning method of blasting the abrasive media using compressed air …
E6013 Electrode Specification, meaning, with actual MTC
Meaning of E6013 Welding Rod SMAW/ Stick electrode E6013 as per AWS SFA 5.1 or E4313 as per SFA 5.1M …
E6010 Electrode Specification- Meaning
Meaning of E6010 Welding Rod E6010 stick welding rod is a cellulose-coated rod. The electrode specification is AWS A5.1 & …
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 …
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. …