copper blackening
Is a patina-covered coin an advantage or a disadvantage?
Copper is a metal that has low activity and for this reason is often used
Steel grades - table with markings and interpretation
Steel grades - table with markings and interpretation
We will advise you on any questions! Have a question? Our services For any specialist dealing with business
hydraulic jack
Hydraulic jack: 10 best, device, principle of operation
A hydraulic jack allows car owners to quickly and safely change a damaged wheel on their car. For this
Air arc gouging of metal. Welding copper contacts
On welding equipment, in addition to the usual surface deposition and welding of parts, their operations are also carried out
carbon dioxide consumption
Optimal carbon dioxide consumption during semi-automatic welding
Nowadays, both in small and large industries, you can increasingly find cylinders with
How to make a welding holder with your own hands
We make a holder for welding with our own hands - instructions, necessary elements, assembly
Despite the apparent simplicity of the design, the holding device for the electrodes (holders) is a critical component.
The welding electrode consists of a core and a protective coating
Which electrodes should a beginner choose for welding with an inverter?
For a novice welder, choosing an electrode can be a problem: there are more than two hundred brands with different
concrete screw
How to choose the right dowel (screw) for concrete: types, characteristics, fastening
A dowel for concrete is a type of fastening element. Used for vertical or horizontal insertion
Different types of incisors
Grooving turning cutters - GOSTs, varieties, manufacturers
Home \ Catalog \ Turning cutters with carbide inserts The main type of metal cutting tool
Blister copper refining
Electrolytic refining of copper: composition, formulas and reactions
What it is? Copper refining or electrolysis uses an anode that contains impure copper. She
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