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Studded Tubes / Studded
Coils: An electric current is
applied by contacts on the stud and tube and
the
resistance in this circuit produces the heat
necessary for welding. Maximum resistance
and therefore maximum heating occurs at the
interface between the Stud and the tube.
Pressure to forge the Stud and the tube
together at the point of maximum heating is
applied by various forms of tooling. These
resistance welding processes produce a
strong metallurgical bond between the stud
and the tube while minimizing the heat
affected zone (HAZ) in the tube. The use of
pressure to forge the fin and the tube
together helps to minimize the heat input
necessary to make the weld. This Product is
used in Fired Heaters under Very High
Pressure & Temperature mainly in Petroleum
refineries.
Studding of pipes up to 8 inch dia and stud
diameter up to 18mm can be supplied in
Carbon steel, alloy steel and stainless
steel pipes.

For More Details or placing an order Contact
Us on:
Tel: +91-22-23482114 / 5 / 6 / 7 / 8,
66310811 / 2/ 3
Fax: +91-22-23486410, 66365555
Email: onlinesales@tubeweld.com
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