Shielded Metal Arc Welding (SMAW)
Shielded Metal Arc Welding (SMAW) Shielded metal arc welding (SMAW) is a commonly used arc…
ARC WELDING PROCESSES
ARC WELDING PROCESSES The process, in which an electric arc between an electrode and a…
Tool Signature
Tool Signature Convenient way to specify tool angles by use of a standardized abbreviated system…
PIT FURNACE
PIT FURNACE Furnaces which are constructed in a pit and extend to floor level or…
Welding joints
Welding joints Some common welding joints are shown in Fig. Welding joints are of generally…
OPEN HEARTH FURNACE
OPEN HEARTH FURNACE In open hearth furnace, pig iron, steel scrap etc. are melted to…
DEVELOMENT OF PATTERN LAYOUT
DEVELOMENT OF PATTERN LAYOUT Projective geometry forms the basis of successful layout of patterns for…
SHEET METAL OPERATIONS
SHEET METAL OPERATIONS The major sheet metal operations carried out in sheet metal work are…
POWDER METALLURGY
POWDER METALLURGY Powder metallurgy is used for manufacturing products or articles from powdered metals by placing…