Welding work for beginners.

Welding for beginners is considered the organization of welding work, the choice of electrodes, the process of welding metal, the choice of the most optimal welding machine for home needs. It also gives advice to those who first encountered welding issues.


Content:

Models of welding machines: how to choose. Tips and tricks
Selection of the diameter of the welding electrode, welding current, arc length
Types of electrodes for welding with different types of metals
Welding with different polarity dc
Welding of metal seams in the lower position
Welding vertical seams
Welding seams in several passes
Weld processing
Safety when working with a welding machine

The correct welding technology allows you to get a high-quality metal product, which is able to last for quite a long period of time. Today, almost everyone can learn to use electric welding apparatus.

To do this, you must have certain practical knowledge and follow the elementary rules of welding. They allow you to avoid common mistakes of novice welders. Everyone can perform welding work at home. To this end, it is recommended to become familiar with the basic theory of the electric welding apparatus.

The combination of metal surfaces occurs as a result of an arc that, under the action of high temperature, provides a chemical reaction between the iron surface and the electrode coating.