CHEMICAL, OIL&GAS

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Heat exchangers

Heat exchangers

Leader in the heat treatments of heat exchangers; stress relieving and PWHT without residual stresses.

Pressure vessels

Pressure vessels

Post Weld Heat Treatment (PWHT - stress relieving) on a pressure vessel.

Austenitic stainless steel

Austenitic stainless steel

Solution annealing stabilization, stress relieving on AISI 304, 316, 321, 347, Duplex.

Nickel alloys

Nickel alloys

Solution annealing and annealing of nickel and nickel alloys.

Normalization and tempering

Normalization and tempering

Normalization and tempering of low-alloy and alloy steels (P91, P92, P22, P11, F22, F11).

Coating items for plants

Coating items for plants

Abrasive blasting and painting of items for energy, oil&gas and chemical companies.

PWHT

PWHT

PWHT of low alloys steels assuring the uniform tempering of the welds.

Outgassing

Outgassing

To avoid hydrogen embrittlement and HIC (hydrogen cracking).

Titanium and zirconium

Titanium and zirconium

Annealing, stress relieving of titanium and oxidation heat treatment of zirconium.

Drying of refractory, heat exchanger

Drying of refractory, heat exchanger

Dry-out heat treatments of refractory linings and drying of the heat exchangers after hydraulic tests.