Distribution of temperature fields in welding in a gas mixture with pulsed electrode wire feed

Nikolay Pavlov, A. V. Kryukov, E. A. Zernin

Welding International · 2011 · 10 citations · 0 references

Concepts

Abstract

The results of evaluation of the efficiency of using mechanized welding with pulsed electrode wire feed in a mixture of gases Ar + CO2 are presented. The results show that the addition of argon to the composition of the shielding medium reduces the heat input in the parent metal by 5–10%.