automatic welding वाक्य

Weatherford Enterra Inc . said it will sell its pipeline services, cranes, automatic welding and engineering services divisions for an undisclosed amount and use the proceeds to reduce debt.
To improve weld purging on the front side of welds, a trailing shield can be attached to manual or automatic welding torches to follow behind as the weld is being made.
In 1956, KUKA manufactured the first automatic welding system for refrigerators & washing machines and supplied the first multi-spot welding line to Volkswagen AG . Ten years later, the first friction welding machine went into production.
The businesses for sale include the CRC-Evans pipeline company, which makes pipeline construction and coating equipment; Total Engineering Services Team Inc ., Weatherford Enterra's automatic welding division; and a division that supplies cranes for use on offshore oil and gas platforms.
Gas metal arc welding ( GMAW ), commonly called " MIG " ( for " metal / inert-gas " ), is a semi-automatic or automatic welding process with a continuously fed consumable wire acting as both electrode and filler metal, along with an inert or semi-inert shielding gas flowed around the wire to protect the weld site from contamination.