Acetylene: chemical properties, production, application, precautions
Preparation All methods for the industrial production of acetylene converge into two types: hydrolysis of calcium carbide and
What is a micrometer used for and what parts does it consist of?
What does a micrometer look like and what is it for? A small instrument designed to make precise measurements.
Do-it-yourself spot welding - the best master class on making homemade spot welding with step-by-step photo diagrams of do-it-yourself work
Features of resistance spot welding This type of welding is considered thermomechanical. It is used if you need to solder
Rating of the best “chameleon” welding masks of 2021 - inexpensive and expensive
Which protective helmet for welding should you choose – a chameleon or a regular one? Progress has made its own adjustments
Semi-automatic welding with and without gas. Wire. Recommendations.
Home page » steel welding wire This section discusses steel welding wire. For
electrode welding
Advantages and disadvantages of manual arc welding with coated metal electrodes.
Manual arc welding (also known as MMA, RD, RDS welding) with a carbon electrode was invented
Welding electrodes UONI-13/55 (NAKS, RRR, RS) 3 mm (4.5 kg)
Decoding the electrodes The name of these electrodes for welding comes from the abbreviation UONI-13, which denoted a patented
Transformer device
Features of the main design elements of transformers
We are accustomed to the fact that the voltage in the outlet is always 220 V. Not everything is possible
DIY welding table: drawings with dimensions, step-by-step instructions
Features Structural elements such as calibrated holes and T-slots combined with
Calcium carbide for welding: what is it?
Gas welding is actively used in industry, which will be in demand in the national economy for a long time.