tack welding


Related to tack welding: spot welding

tack welding

n
(General Engineering) engineering short intermittent welds made to hold components in place before full welding is begun
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Tenders are invited for Locating And Tack Welding Fixture For Exhaust Elbow As Per D.
Ideal for permanent welding and tack welding prior to soldering.
This included; CNC plasma/oxy fuel plate burn tables; CNC press brake: CNC bevel mill; semi and automatic weld machines; CNC drilling machines; radial arm drills; for inspection, there were Radiographic Testing (RT), Ultrasonic Testing (UT), Magnetic Testing (MT); laser and optical survey measuring for assembly; overhead cranes with 50 and 100 ton capacity; custom made fixtures for tack welding, finish weld, and assembly; custom made truck supports for transportation; and custom made lifting devices.
The new material handling Romat 500 robot can move a part being welded, perform tack welding and load/unload operations.
The tack welding system is designed to secure the welding edges in proper alignment for welding and to provide continuous backing for subsequent inside submerged arc welding.
Tenders are invited for Supply and erection of tower, Bolt & nuts and tack welding for balance tower for Loc 66 & 74 for the proposed Pudhanchadai to valayapatty 230 KV DC line Reach - I
Tenders are invited for Supply and erection of tower, Bolt & nuts and tack welding for balance tower for Loc 96 for the proposed Pudhanchadai to valayapatty 230 KV DC line Reach - IV
Tenders are invited for Supply and erection of tower, Bolt & nuts and tack welding for balance tower for Loc 74 for the proposed Pudhanchadai to valayapatty 230 KV DC line Reach - II
Standard tips and tools for tack welding or welding with round or triangular rods and flat strips, and a heating device for bending sheets.
Tenders are invited for Supply and erection of tower, Bolt & nuts and tack welding for balance tower for Loc 77 for the proposed Pudhanchadai to valayapatty 230 KV DC line Reach - III