Do-it-yourself knife sharpener - instructions on how to make a sharpener with your own hands with step-by-step diagrams + photo reviews of finished products
The duration of high-quality cutting of the knife tip is directly dependent on the methods of operation and sharpening methods
How to lay a welding seam so that it is reliable and durable: technique, steps and nuances
Welding butt seams. Technique for making butt welds
Home>>Welding methods>>Manual arc welding>>Welding butt seams Welding butt seams can be done without cutting edges
Photo 4. Profile assortment
GOST 9940-81 Seamless hot-deformed pipes made of corrosion-resistant steel. Specifications
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Main areas and centers of iron and steel production
The metallurgical industry consists of ferrous and non-ferrous metallurgy. Iron ore for development
Torque wrench - what is it, device, how does it work, what is it for, main types
Torque wrench - what is it, device, how does it work, what is it for, main types
Only a correctly selected torque wrench can ensure the assembly of mechanisms or building structures with strictly
Welding flow chart: what is it, data
Welding work includes a large number of stages. Each of them needs to be thought through to the smallest detail.
Lossless commutator motor speed controller
Many types of work involving wood, metal, or other types of materials require
cast iron
GOST 7293—85 Nodular cast iron for castings. Stamps
“Iron casting” has been known to mankind since time immemorial. Nowadays it is widely used in
1. Surface wellhead equipment for production wells. The main components of the Christmas tree fittings. Their purpose.
Christmas tree fittings When laying pipelines and performing similar types of various works that take place
How to quickly check a commutator motor: how to ring a single-phase motor, check
Testing an electric motor is a fairly simple process, however, it requires knowledge of some subtleties and attentiveness from the inspector.
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