Currently, the industry around the world is going through the next stage of reforms related to the tightening of environmental standards – It takes a universal rejection of the lead. Germany has substantially limited...  |
Accurate nailing
Sheet of plywood or steel sheet surface not only insure items from accidentally hitting it with a hammer, but also serve... |
Q: What is the corrosion of metals?
Corrosion – This process of destruction of the surface of metals under the influence of chemical and electrochemical effects of the environment surrounding them. Experts estimate the total... |
As soon as the ancient man built his own home, there is an urgent need - to protect it from enemy invasion. The first fence was probably a pile of stones laid around populated territrii... |
Fasteners are one of the most important elements of any facade insulation systems. Plugs right choice is the key to high-quality and durability of the front system.
This article focuses on... |
PROBLEM cracking
The cracks, which are formed in the cement weight at different stages of hardening and becoming with time break (qualitative changes in flooring and pavements). The ability to solve... |
The increase in the growth rate of construction contributes to the emergence of new materials and technologies that can significantly reduce the level of costs and timing of construction of various types of buildings, while... |
Almost everyone who builds a house, faced with the need to purchase products from metal rolling – fittings, angles, channels, corrugated, etc. What primarily makes the person taking the decision to buy a particular product?... |
Can you imagine that there are bridges and roads, on which you can go and see everything that is happening below them, that this is not fiction storyteller and engineering marvel? However, these designs have... |
Valves — welded or connected steel rods filled with concrete which, when working with concrete in concrete structures perceive tensile stress (although can also be used to reinforce concrete in the compressed zone).
There are... |
Cast - an alloy of iron with carbon (more than 2%), divided into unalloyed and alloyed, containing chromium, nickel, manganese, and other alloying elements.
cast iron used in the manufacture of products for municipal... |
Intricate lace ligature metal, frozen in a bizarre curl; fantastic patterns intertwining of stubborn, severe material at the behest of the master; elegant and uncluttered decor – it's all about the art of forging.... |
Galvanized sheets of iron, steel , parts and fittings for much longer defy rust. Wooden parts held together with galvanized fasteners, less destroyed.
On sale are very rare... |
Weathervane is a device that is used in metrology for measuring wind speed and direction. There is also a weather vane Wilde, who simultaneously with the measurement of the wind direction makes a determination... |
For building and construction industry is made mesh, which is used in the process of work on the construction of residential and industrial buildings. Typically, these objectives acquire metal welded wire mesh, improves... |
One of the global problems of humanity today, as in the past century - a fuel resources. And a major role in providing energy to all sectors of the economy today, playing oil. Oil... |
Currently, the market for fixing and wire products in Moscow is growing and expanding, opening new businesses and companies: someone offers services for the production of metal products, someone is marketing firm or company.... |
Corrosion – the destruction of the material under the influence of adverse external factors – temperature changes, high humidity, that is due to any inadvertent interaction with the environment.
The corrosion prone plastic, rubber, and, of... |
The most common way is mechanical cutting – using a guillotine, grinding wheels and circular saws. We can not say that this method has a strong damage of the treated metal, for example, hot splashes... |
Qualitative characteristics of stainless steels and high operational parameters, which include, firstly, a high corrosion resistance, and secondly, high damage resistance, allow the use of such materials in the mass design and construction, both... |
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