Light filter for welding helmet
Light filters for welding helmets: what are they?
Welding seams must be of high quality in order to obtain a reliable, durable connection of parts and assemblies. In
How to attach the countertop to the cabinet and table in the kitchen - Instructions
Installing a countertop in the kitchen is an important step in organizing the space. From competent calculations and
Car battery tester
The most popular types of testers for diagnosing a car battery
It is very rare that a battery lasts exactly as long as the manufacturer intended. In such a situation it is possible
band saw welding machine
Devices for welding band saws. Understanding technology
Protect your eyes | 11/27/2018 Tools for band saws constantly operate under tensile stresses,
Do-it-yourself electric winch 220V for plowing the garden
The proposed homemade plow-electric winch (see illustration) has a number of additional advantages associated with the relative cheapness of electricity,
Manual metal surfacing and welding: technology, equipment, types and methods
07/21/2020 Let's consider one of the traditionally popular methods of restoring the original geometry of worn parts. In focus
Thermal conductivity of cast iron, table 2
Coefficients of thermal expansion, volumetric changes during phase transformations and density of cast iron at elevated temperatures and in the liquid state
Cast iron consists of carbon, iron and some impurities. This is one of the main materials of black
vacuum press
Do-it-yourself vacuum press - manufacturing tips
Opening a small furniture manufacturing enterprise begins with the acquisition of the necessary equipment. It's good if there is
When welding thin metals, the sheets overheat and bend
Welding electrodes: types and characteristics
Welding thin metal is a challenge even for some experienced welders. For beginners in welding
How a screwdriver works - its components and cross-sectional design
Now you have to use a soldering iron and unsolder the two elements from each other, as shown in
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