Voltage inverter circuit
Advantages and disadvantages of AC welding machines
What the article is about: RDS welding with alternating current and its disadvantages Quality of welds and
Bored piles
Collection of drilling technologies in construction. Installation of bored piles using a continuous hollow auger (NPSH method)
Bored piles are often used for a strong and functional foundation. This is a type of pile foundation when
Welding wire (purpose, requirements, chemical composition, marking).
By purpose By structure By type of surface By metals to be welded and composition Steel welding
Steel grades by strength table
1.The main characteristics of low-carbon steel, normal strength steel, high strength steel, high strength steel.
Mechanical properties of steel: Strength is the ability to withstand external loads without breaking. This property
cellulose
Features of cellulose-coated welding electrodes
The coating of welding electrodes is necessary for the weld to be of high quality and have the desired properties. It protects
Cylindrical shank according to DIN 1835A
Designs of cutting and auxiliary tool shanks for CNC machines
Auxiliary tools (spindle equipment) for multi-tasking machines must meet the following requirements: ensure accurate and
Homemade chess with your own hands
How to make chess pieces with your own hands. Make chess pieces
Chess is one of the most ancient, famous and greatest board games in the world. To her
X50CrMoV15 steel (1.4116), high grade alloy stamping knives
Explanation of the name The letter “X” as part of the abbreviation X50CrMoV15 indicates that the steel is alloyed,
laboratory of spectral analysis of metals
Chemical analysis of metals and alloys. Purpose and modern research methods
Purpose Chemical analysis allows you to: determine the quantitative composition; examine the sample for the presence of impurities and determine
Galvanized-car-body
What is galvanizing a car body: types, types, photos, price, description, review
Metal corrosion is a common problem that every car owner faces. Car body -
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