What is “PV” and what does this indicator affect?
Duration of switching on at maximum current what does this mean
What is “PV” and what does this indicator affect? PV is the duration of switching on
How to cut cast iron pipe
Methods of cutting material As with any metal, methods of cutting cast iron are divided into thermal
RD 153-34.0-03.231-00 Standard instructions on labor protection for electric welders
General requirements The safety instructions for the welder assume that the work should be carried out by a specialist
Do-it-yourself grape crusher, how to make it with a destemmer
A grape crusher is a device for obtaining pulp. Special design allows processing of large volumes
GOST 8510-86. Hot-rolled steel angles, unequal. Assortment. — Online store of building materials Moscow
The main content of the state standard In total, the specified state standard has three tables, two of
Removing rust from surfaces
Phosphoric acid and its use against rust: Instructions + Video
Oxygen, water and carbon dioxide cause metal corrosion. It’s especially unfortunate when a car corrodes.
Centering the future hole on a lathe
Centering drills - characteristics, application, GOST
The center drill belongs to the category of combined type tools: it can be used to create holes
Which format cutting machine to choose. Review of the best models for furniture makers
Device, principle of operation In order to cut the sheet blank into parts of future furniture products,
Consumption of reinforcement per 1 m3 of concrete for: monolithic slab, strip foundation, concrete floor
Concrete is a durable building material that can easily withstand heavy loads. But during operation
Technical diagnostics - non-destructive testing devices: hardness testers, profilometers, thickness gauges.
Flaw detector - a device for detecting defects in products made of various metallic and non-metallic materials
Для любых предложений по сайту: sgpo56@cp9.ru