SAET INDUCTION
Introduction
The seam annealing process is dedicated to the normalization of the Heat Affected Zone (HAZ).
In many cases the welding line must be annealed after the welding process to prevent a failure point and provide a uniform metallurgical result.

Oil and Gas

Energy & Power

Automotive
SAET PRODUCTS
Machine Features:
– Power and operating frequencies optimized according to production requirements.
– IGBT based I-Power inverter working at proper frequency
– Special and robust inductor design using copper bars and magnetic flux concentrators cores to focus the magnetic field on the tube seam area.
– Pyrometer for temperature control.
Machine Options
-Manual or automatic seam tracking device
-Independent power control for each heating head
-Integrated management desk for global control of the system

– Independent heating units for increased operational flexibility.
– Possibility to treat pipes from 30 to 660 mm OD by adopting the new linear coil with reduced width.
– Precise temperature management thanks to closed loop PID system comparing the requested set point with the actual temperature read by the pyrometer.
– Independent power control for each heating head (PID).

USEFUL LINKS