Technical control: methods and main points

25.11.2020 17:35

The main technological processes of training

In the process of preparatory processing, dirt, dust, scale, rust, oil, other fats and substances are removed from the parts, and surface defects are eliminated - shells, cracks, dents, bulges, unevenness, rough roughness, scratches and at the same time, smooth, smooth, smooth surfaces are given. , matte or brilliant appearance.