Certain materials can actually be damaged by PWHT, while others almost always require it. In general, the higher the carbon content of a material, the more likely...

MYD-20KW Induction heater for pipeline flange weld heat &heat treatment

Induction weld heater comparing with ceramic pad weld heater：Comparing with conventional preheating and stress relieving methods, induction heating has numerous...

With this process, steel sheets can be welded with a single-layer, and time and material can be significantly saved.This weld preheating is fit for high-strength...

Post Heating: By heating the material after welding, it is possible to diffuse hydrogen from the welded area, thus preventing HIC(Hydrogen induced cracking).

What is the small pipeline weld heater can bring us? After the subsequent welding step, the resulting pipeline weld seams are less brittle, fracture strain values are better, and hot cracks can be...

Induction boiler tube weld heater is welcome in the boiler construction. Is the inductive heater ok for P91 boiler tube or pipe welding heating and heat treatment?

Stress Relieving: By the time it's complete, the welding process can leave a large number of residual stresses in a material, which can lead to...

The induction railway track weld heater coil making is the important effect of heating. The technicians pay more attention to the coil making.

Treatment(PWHT)? What is the real benift getting from PWHT. After doing PWHT what is the chage happening in the micro structure of steel.