Operation of boring and restoring holes
Boring of holes is the processing of internal cylindrical or conical surfaces with a blade cutting tool for
How to disassemble a small Bosch angle grinder
How to disassemble an angle grinder yourself Disassembling an angle grinder does not require special metalworking skills, it does not cause
Measuring horizontal angles with a T30 theodolite using the following method. Measuring the angles of inclination of lines. Measuring distances with a theodolite
The design and principle of operation of a theodolite The basis of the theodolite is a telescope that rotates in a horizontal
How to sharpen a drill for metal with your own hands - homemade drawings and tools for sharpening, how to simply and correctly sharpen a tool on a machine
When is it necessary? Turners with significant work experience and extensive experience will discover by ear and
Copper mix what is it?
We accept scrap copper glitter at an expensive price
How much does copper mix cost? How much does copper mix cost for scrap Type of scrap metal Price for
A1 fittings - weight table and assortment
What is A1 fittings? This type of reinforcement has a smooth surface. Usually from the factory
How does heat affect metal?
What is the difference in heat treatment between hardening and firing?
WHAT IS THE DIFFERENCE IN HEAT TREATMENT BETWEEN HARDENING AND ANNEALING? Quenching and annealing of steels –
A simple device for making torsion bars “for cold”
One way to decorate areas is to use forged items. Fences, benches,
semi-automatic welding in a protective gas environment
Which wire is better to choose for semi-automatic welding?
Welding (electrode) wire is an indispensable material used when connecting metal surfaces. Thanks to it,
Calculation of the cross-sectional area of ​​the weld
Calculation method There are different options for metal adhesion. Calculation of welded joints for each of them
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