Measuring the angle at the tip of a drill using a protractor
Sharpening tools, knives, scissors, axes - Important features
Scissors that do not cut, but only crush and shred; ax with a chipped blade, forever
transportation of liquefied gas
Physico-chemical properties of liquefied hydrocarbon gases
Blue fuel extracted from the depths contains various gases: methane, butane, propane, nitrogen, helium,
Rod and wire - production and use
Wire is one of the most popular types of metal products. It could be steel
documentation
Examination tickets for the profession “Electric welder 3-4 categories”
Tickets with answers for certification according to NAKS Uploaded: 19 Feb 2015 01:10 Last update:
Comparison of cost and performance of hot-dip galvanized steel
GOST 9.307-89 Unified system of protection against corrosion and aging. Hot zinc coatings. General requirements and control methods
Protection of metal structures and parts is carried out in accordance with regulatory and technical acts, ensuring compliance with the requirements of the profile standard
We make a manual edge bender with our own hands. Drawings and videos
Types of sheet benders For various works with metal sheets, different types of sheet benders are used: with a rotary
5 tips for making a staircase from a corner and a channel
How to weld a channel without losing the strength of the seam In construction, a channel is used to increase
Bolts from casting to stamping
About wheel bolts: models with eccentric, for VAZ cars
About bolts. In the photo there are two types of bolts: “short” and “long”. “Short” ones are intended for fastening
Wedge, sleeve and drive-in anchors
Loads on wedge, sleeve and driven anchors
There is no uniform standardization for metal anchors, so the products are similar in design, but manufactured by different
Wood crown – what is it, what is it used for, comparison with a ballerina, selection rules
Wood crown – what is it, what is it used for, comparison with a ballerina, selection rules
The ring cutting method is used in cases where it is necessary to obtain a hole of a certain size in some
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