Blowtorch device
Pump design for an old-style gasoline blowtorch
Repairing blowtorches, which are widely used in everyday life, can be done on your own. The device is intended
Machine side view
Machine for lining: properties and application features
Entrepreneurs in areas with forests and timber harvesting rightly believe that woodworking and manufacturing
Review of popular models of dental drills
The operating principle of modern dental drills
Most dental procedures related to the treatment of oral diseases are impossible without special instruments and
Decoding steels and alloys.
Characteristics of steel grade 14Х2Н3МА 14Х2Н3МА - structural austenitic alloy steel. Weldability is satisfactory. Welding methods:
Copper ore: properties, application, mining
Metals in the copper subgroup are characterized by low chemical activity, for this reason they are found
wood carving
Wood carving for beginners: types, tools and materials, 80 sketches, master classes and video lessons - try yourself!
Wood carving is amazingly beautiful and very popular nowadays
How to replace the chuck on a Makita drill
Instructions: how to remove the chuck from a screwdriver
Classification of cartridges There are the following types of cartridges: quick-release or self-clamping device; collet-type sds devices;
Rules for installing ventilation for a welding station: calculations and diagrams
Working on a welding machine is a hazardous type of work. That is why to carry them out
Copper-tin coating mechanism and technology. Structure and properties of white bronzes, influence of zinc.
What is bronze? Bronze is an alloy of copper and tin. Metallurgical bronzes are also usually
Which degreaser is best for nails? What is a degreaser?
Passing the test for the quality of degreasing It is necessary to apply a few drops of boiled or
Для любых предложений по сайту: sgpo56@cp9.ru