Industry
Characteristics, properties, classification and types of cardboard
Last modified: 2025-01-24 13:01
In everyday life, cardboard is all around us. Most often, the association develops with the packaging of food, toys, shoes, etc. But in fact, this material is used in industry, construction, design, printing and other industries. We will consider in detail the types of cardboard, its properties and scope of application
Rayon fabric, all advantages and disadvantages
Last modified: 2025-01-24 13:01
Let's go to the modern store "Fabric" - our eyes ran wide, our breath was taken away in admiration from what we saw. So how to understand this multi-colored abundance of fabrics of different composition?
Turbine oils: characteristics, classification and application
Last modified: 2025-01-24 13:01
Turbine oils are high-quality compounds that are widely used to lubricate various mechanisms and components of turbine installations for various purposes
Do-it-yourself pipe bending machines
Last modified: 2025-01-24 13:01
If you decide to make a manual pipe bender, you will need to form a reliable frame. Its elements are connected by bolts or welding. Next, an axis of rotation and shafts are installed, two of which will be located above the third. The distance between the axes of the shafts will determine the radius of the bend
Low pressure heaters: definition, principle of operation, technical characteristics, classification, design, operation features, application in industry
Last modified: 2025-01-24 13:01
Low pressure heaters (LPH) are currently used quite actively. There are two main types that are produced by different assembly plants. Naturally, they also differ in their performance characteristics
Solid and liquid rocket engines
Last modified: 2025-01-24 13:01
Missiles as a type of weaponry have existed for a very long time. The pioneers in this matter were the Chinese, as mentioned in the hymn of the Celestial Empire at the beginning of the 19th century. "Red glare of rockets" - this is how it is sung in it
What properties do alloyed steels have?
Last modified: 2025-01-24 13:01
Alloy steels differ from ordinary ones by the presence of artificially introduced additives that predetermine certain properties of the future alloy. So, in ordinary carbon steel, "grains" of ferrite, cementite and perlite are contained in various proportions. With the introduction of alloying elements, the amount of carbon in pearlite is most often reduced (the strength of steel increases)
PPU insulation. Production of pipes in polyurethane foam insulation
Last modified: 2025-01-24 13:01
PPU insulation is considered the most effective today, since this material has the lowest thermal conductivity, and also has excellent waterproofing properties. The latter characteristic is due to the presence of 99 percent of closed pores in the composition of the material
Insulated pipe: description and application
Last modified: 2025-01-24 13:01
Thermal insulation on the pipeline is necessary to reduce the energy costs required for space heating. The most convenient way to implement insulating properties is expressed in the use of components such as heat-insulated pipes for heating. Their use allowed to reduce energy supply costs, as well as to simplify installation
Tray for heating mains: dimensions, GOST. Reinforced concrete trays for heating mains
Last modified: 2025-01-24 13:01
Reinforced Concrete Heating Tray is rectangular in shape and has a gutter configuration. The parameters for the type of width, length and height of different models differ from each other. The structures are made of heavy concrete, which, after hardening, are extremely resistant to various types of loads. In addition, these trays are frost-resistant
Zener diode - what is it and what is it for?
Last modified: 2025-01-24 13:01
A zener diode is a semiconductor diode with unique properties. If an ordinary semiconductor is an insulator when switched back on, then it performs this function until a certain increase in the applied voltage, after which an avalanche-like reversible breakdown occurs. With a further increase in the reverse current flowing through the zener diode, the voltage continues to remain constant due to a proportional decrease in resistance. In this way, it is possible to achieve a stabilization regime
Rock s alt halite: properties, description and scope
Last modified: 2025-01-24 13:01
S alt halite is a natural mineral from which the well-known table s alt is obtained. The technical mineral has a number of properties, the application of which was found in 14,000 areas. The most common of them is the treatment of road surfaces in the fight against ice
Nizhnekamsk HPP: construction history, incidents, general information
Last modified: 2025-01-24 13:01
Nizhnekamskaya HPP in Tatarstan is a unique and the only energy enterprise in the republic connected to the UES of Russia. Thanks to this enterprise, which is part of the Tatenergo holding, the residents of the region are uninterruptedly supplied with electricity
Metallurgy is Metallurgy industries, enterprises and their location
Last modified: 2025-01-24 13:01
Metallurgy is the industry that allows humanity not only to live, but also to develop. In addition, this area of activity is a significant source of foreign exchange earnings for any country in the world. And therefore, in this article, let's look at everything related to metallurgy
Pervouralsky Novotrubny Plant: yesterday and tomorrow
Last modified: 2025-01-24 13:01
Not only in our country, but also far beyond its borders, Pervouralsk Novotrubny Plant enjoys a deservedly high reputation as a very reliable and consistently stable partner. How did the plant manage to reach such a high level?
Coal: classification, types, grades, characteristics, combustion features, extraction sites, application and importance for the economy
Last modified: 2025-01-24 13:01
Coal is a very diverse and multifaceted compound. Due to its peculiarity of formation in the bowels of the earth, it can have very different characteristics. Therefore, it is customary to classify coal. How this happens is described in this article
Gas drying: definition, characteristics, methods and types of work, application of installation and special equipment
Last modified: 2025-01-24 13:01
Gas drying is one of the cleaning methods that helps to get rid of moisture inside the pipeline. Its appearance is quite dangerous, as it causes corrosion of the metal. In addition, since mining is also carried out in conditions of low temperatures, ice formation is possible
Zirconium: alloys based on it. Properties, application
Last modified: 2025-01-24 13:01
Rare, but at the same time very important in many industries, the metal - zirconium - was first isolated only in 1824. However, it still contained a certain percentage of other elements. Only in the 20th century was it possible to obtain pure zirconium, free from various impurities. Learn more about it
TVEL is Detailed analysis
Last modified: 2025-01-24 13:01
The article talks about what a TVEL is, why it is needed, where it is used, how it is created and whether there are reactors that do not use TVEL
Airliner Airbus A321
Last modified: 2025-01-24 13:01
The concern intended to create a new aircraft that would be able to compete with the most popular Boeing 727 in the class at that time. It was planned that it would be the same size liner with different passenger capacity options, but more economical
Welding unit: overview, types, characteristics, description and reviews
Last modified: 2025-01-24 13:01
Not in all situations, you can use a welding machine that connects to a source of electricity. Especially if it is building a room from scratch. For such cases, the welding unit is designed
Kirovsky plant, St. Petersburg. Products of the Kirov Plant
Last modified: 2025-01-24 13:01
For over 200 years, the Kirov Plant (St. Petersburg) has been working for the benefit of Russia. Founded in April 1801 as a small iron foundry, today it has become a diversified industrial complex. The factory workers stood at the origins of the domestic tractor industry, starting in 1924 the mass production of Fordson-Putilovets tractors
Irkutsk HPP: construction, history, photo
Last modified: 2025-01-24 13:01
The Irkutsk HPP is the very first and largest hydroelectric power plant built on the Angara. It laid the foundation for the formation of a whole energy complex. Difficulties in its construction helped to gain a truly invaluable experience
Basic properties and fractions of expanded clay
Last modified: 2025-01-24 13:01
Expanded clay fractions - this is not the only parameter that you should familiarize yourself with. It is also important to know about the specific gravity, the ideal value is within 0.95 g / cm3
Heating cable: characteristics, installation features, scope
Last modified: 2025-01-24 13:01
General description of heating cables and their installation. Consideration of the main variations in the use of such products. A number of basic characteristics that are important when choosing. Self-regulating and resistive heating cables. Features and installation tips. Internal and external laying of heating cable for pipes and pipelines. Installation features for underfloor heating and drainage
Gypsum mixes: composition, top best, instructions for use and reviews
Last modified: 2025-01-24 13:01
Plaster mixtures in construction are used very widely. Such compositions can be used for interior walls, ceilings, facades, columns, etc. There are several types of such mixtures on the modern market. And one of the most popular varieties is plaster based on gypsum. Many companies produce such compositions. However, some brands of gypsum mixtures are, of course, the most popular among consumers
Cold do-it-yourself galvanizing
Last modified: 2025-01-24 13:01
Corrosion of iron occurs when it interacts with atmospheric oxygen. To avoid this and extend the service life of the product several times, it is necessary to carry out a set of protective measures
Chrysotile cement pipe: specifications and application
Last modified: 2025-01-24 13:01
Communication systems consist of channels of a certain size. As a conducting element in many of them, a chrysotile cement pipe can be used, the main substance of which is a type of asbestos
Tire changer for trucks: overview, specifications, types and reviews
Last modified: 2025-01-24 13:01
The article is devoted to tire changers for trucks. The characteristics, varieties, reviews and nuances of choosing this equipment are considered
Sharpening machines: advantages, varieties and features of choice
Last modified: 2025-01-24 13:01
It should be noted that grinding machines have firmly entered our lives. Thanks to this equipment, you do not need to perform all the actions to restore the sharpness of knives, chains, scissors and other tools manually
Toggle switch - design features, varieties
Last modified: 2025-01-24 13:01
The knife switch is a special switching device. It is used to switch the electrical circuit, to transmit electricity. Such systems operate with a manual drive
VVG cables. Specifications and features of models
Last modified: 2025-01-24 13:01
An article about what VVG cables are, the technical characteristics of these devices. What benefit can they bring to modern people, why do you need to install such systems at all?
KG cable specifications and product features
Last modified: 2025-01-24 13:01
The article talks about the features of the cable, which is denoted by the letters KG. Some technical characteristics of the KG cable are described, which will help to understand for what conditions it is most suitable. Many entrepreneurs will certainly appreciate the advantages that this particular type of power structure has
Automation of technological processes and production: features
Last modified: 2025-01-24 13:01
An article about how automation of technological processes and production can be organized, what are its features. What problems can an entrepreneur face, what needs to be done to achieve maximum results in this direction?
The density of wood, the characteristics of this material and its features
Last modified: 2025-01-24 13:01
Why do you need to know the density of a tree, what is the significance of this characteristic? An article about what parameters a tree of a particular breed can have, how the density of a product can be calculated. Under what conditions are characteristics determined?
Textolite - what is it? Properties and characteristics
Last modified: 2025-01-24 13:01
An article about what constitutes a material known as "textolite". What is it for, what does it consist of, what are its characteristics?
"Admiral Lazarev", nuclear cruiser: history and characteristics
Last modified: 2025-01-24 13:01
"Admiral Lazarev" is the second of a series of highly autonomous heavy nuclear cruisers that have no analogues in the world today. Project 1144 TARKs were the first and only nuclear-powered surface ships of the Soviet and later Russian navy
Galvanic galvanizing of metal: technology, equipment
Last modified: 2025-01-24 13:01
Galvanizing is effective and inexpensive, and therefore the most common way to protect ferrous metals from corrosion both in industry and at home
What is rubber: what is it made of, applications
Last modified: 2025-01-24 13:01
Rubber is a well-known material that is used in almost all spheres of human life. Medicine, agriculture, industry cannot do without this polymer. Many manufacturing processes also use rubber. What this material is made of and what are its features are described in the article
Submarine "Shark". Former power of the Soviet Union
Last modified: 2025-01-24 13:01
In all the deep waters of the globe, submarine wars were fought. The only exception was the Arctic Ocean, which, with its unpredictable ice, made it difficult to turn around in full force. In the assault on the North Pole, we won. It was for waters with such a temperature that the Shark submarine was created
Pre-insulated pipe: description, characteristics, application, photo
Last modified: 2025-01-24 13:01
Pre-insulated pipes are often used in our country for the assembly of pipelines intended for the transportation of oil and gas. Also, such products can be used for the installation of centralized heating household networks and water pipes
All about C345 steel
Last modified: 2025-06-01 07:06
As it turned out, if you are faced with the need to quickly familiarize yourself with the main characteristics of a particular steel, there are only a couple of articles on our vast Internet in which the information you need will be described in an easy-to-understand language. With this article, we will try to tip the scales towards simplicity and accessibility. It will focus on steel C345
Types and diameters of metal pipes. Metal pipes of large diameters
Last modified: 2025-01-24 13:01
Steel pipe is a cylindrical tube and is the most used product in the steel industry. The main use of steel pipes is to transport oil, gas and water over long distances. In household appliances, such as refrigerators, ordinary steel pipes are used, as well as in heating and water supply systems
Technological pipelines: installation, recommendations and operating rules
Last modified: 2025-06-01 07:06
A significant amount of construction of the main facilities in the oil refining, metallurgical, food industries is given to the arrangement of technological pipelines
Aluminum grades: types, properties and applications
Last modified: 2025-01-24 13:01
Today, aluminum is used in almost all industries, from the production of food utensils to the creation of spacecraft fuselages. For certain production processes, only certain grades of aluminum are suitable, which have certain physical and chemical properties
Pipe bending: technology description, features and methods
Last modified: 2025-01-24 13:01
A plastic pipe is a PVC product with a reinforcing layer inside. Thanks to the rapid development of modern technology, such materials quickly replaced heavy and bulky cast iron pipes from the construction industry. Therefore, at home, when arranging underfloor heating and installing a water supply system, the question often arises of how to bend pipes. You will find a description of the technology, features and methods of working with PVC pipes in our article
6th generation fighter. Jet fighter: photos and specifications
Last modified: 2025-01-24 13:01
Which country will take the lead in the development of the 6th generation fighter? What are the chances of Russian aircraft designers?
Corvette project 20385 "Thundering": specifications and photos. Corvette "Agile"
Last modified: 2025-01-24 13:01
Project 20385 "Thundering" corvette: description, specifications, purpose, comparison. Corvettes "Thundering" and "Agile": overview, parameters, photos
List of the largest hydroelectric power plants in Russia
Last modified: 2025-06-01 07:06
Russia, which has vast territories and a large supply of hydropower generated by the flow of numerous rivers, is today one of the leaders among powerful hydroelectric power plants
Drying cabinet as a universal device for laboratories
Last modified: 2025-01-24 13:01
The drying cabinet is a laboratory electrical equipment used for the drying process of various products and materials. On the market, you can be offered a huge selection of drying cabinets from various manufacturers, differing in purpose, price, and also in a set of designs. Absolutely all cabinets are released depending on the working environment inside the product in two versions: with stainless steel and with a steel chamber
Propylene glycol - what is it? Chemical properties, application
Last modified: 2025-01-24 13:01
Propylene glycol - what is it? Composition of the molecule, structure, physical and chemical properties of matter. The use of propylene glycol in the industry: food, cosmetics. Application for technical purposes, in medicine
Coal: properties. Hard coal: origin, production, price
Last modified: 2025-01-24 13:01
Since ancient times, mankind has been using coal as one of the sources of energy. And today this mineral is used quite widely
Rolling machines: overview, types, characteristics
Last modified: 2025-01-24 13:01
Currently, metal products occupy a huge niche in people's lives. From the smallest metal products to large building materials. However, to obtain high-quality metal, it is necessary to have high-quality equipment that produces it. Rolling machines are exactly what you need to get good steel and metal
Vladimir Chemical Plant: history, description, products
Last modified: 2025-01-24 13:01
JSC "Vladimir Chemical Plant" is a large enterprise of the chemical industry, located in the city of Vladimir. The production is focused on the production of PVC cables, vinyl plastic, granular and sheet non-plasticized materials. The team has been repeatedly awarded with memorable awards for labor achievements
Electric separator. Specifications, reviews of popular models
Last modified: 2025-01-24 13:01
Many villagers keep cattle on their farms. Here, milk is a hot commodity. It is bought by summer residents, townspeople and fellow villagers. In summer and spring, milk yields increase, it should be processed into products with a longer shelf life: butter and cream. For this purpose, villagers use an electric milk separator (or manual). This will be discussed in this article
Micrometer - what is it? The device and the price of the micrometer. How to measure with a micrometer
Last modified: 2025-06-01 07:06
In some cases, during the measurement of objects, high accuracy of results is required, which cannot be obtained using a conventional ruler. In such situations, special micrometric instruments are used. What is a micrometer and how it is used is described in this article
Alloy metals: description, list and application features
Last modified: 2025-01-24 13:01
Development is identified with improvement. Improving industrial and domestic capabilities is carried out through the use of materials with progressive characteristics. These are, in particular, alloyed metals. Their diversity is determined by the possibility of correcting the quantitative and qualitative composition of alloying elements
Icebreaker "Kapitan Khlebnikov": rounding Greenland
Last modified: 2025-01-24 13:01
The icebreaker "Kapitan Khlebnikov" became the first ship to circumnavigate Antarctica with passengers on board. And here is a new journey. Now to the Arctic. And the next most important task is to go around Greenland
Horizontal sand trap: device, features and diagram
Last modified: 2025-01-24 13:01
Horizontal sand trap is one of the varieties of devices that is designed to separate mineral impurities from waste water. Such a procedure is necessary, as it helps to improve the performance of facilities that are engaged in subsequent water treatment
How is biological wastewater treatment different?
Last modified: 2025-01-24 13:01
In this article, we will consider in more detail such an issue as biological wastewater treatment, today it is the most popular and at the same time effective
Clutch flywheel: description, types, purpose and principle of operation
Last modified: 2025-01-24 13:01
Everyone knows that the main task of an engine is to convert energy into torque. Its transmission is carried out through a special flywheel of the clutch disc. This node is available in any car. How is it arranged and functioning? All this and more - further in our article
Isolation valves are an important part of pipeline fittings
Last modified: 2025-01-24 13:01
Any piping system must work properly. Shut-off valves are used to prevent undesirable situations and timely control the pressure of the transported flows of liquids or gases
Car polishing machine: choosing as easy as going for bread
Last modified: 2025-01-24 13:01
Choosing a car polisher is as easy as buying bread at the grocery store, if you remember a couple of simple rules. The main difference between expensive professional models and household appliances is that the former wear out more slowly and are designed for long-term work with heavy loads, while the latter will quickly fail during long-term operation
Classification of machines: types, application, device
Last modified: 2025-01-24 13:01
Classification of machines: types, design features, pros and cons, photos. Classification of grinding, metal-cutting and milling machines: device, purpose, application. Classification of machine tools for metal: description, characteristics
Differential pressure gauge: principle of operation, types and types. How to choose a differential pressure gauge
Last modified: 2025-01-24 13:01
The article is devoted to differential pressure gauges. The types of devices, the principles of their operation and technical features are considered
Sheet metal cutting: description, types. metal bending
Last modified: 2025-01-24 13:01
Today, sheet metal cutting is one of the fairly common technological processes that allows you to get blanks of the desired size and shape. However, there are many methods for performing this procedure and a wide variety of equipment
Iron casting technology
Last modified: 2025-01-24 13:01
A brief review and description of the technology of casting iron products. Methods, methods and applications of cast iron parts
Glass-filled polyamide: description, benefits, characteristics
Last modified: 2025-01-24 13:01
Glass-filled polyamide allowed to obtain a material that has better performance characteristics. However, this substance has somewhat deteriorated such indicators as abrasion resistance and elasticity
Coolants: specifications and reviews
Last modified: 2025-01-24 13:01
The article is devoted to cutting fluids. The characteristics, varieties, performance properties and reviews of the manufacturers of such products are considered
What is milk made of? How is milk powder made?
Last modified: 2025-01-24 13:01
Surely everyone is concerned about the question of what milk is made of. In this article we will try to find answers to it and learn a lot about this product familiar from childhood
Factories in Moscow. Industrial enterprises of the city
Last modified: 2025-01-24 13:01
List of factories in Moscow, divided into business segments. The most significant Moscow enterprises. Head offices of the most important Russian holdings located in Moscow. Moscow Concrete Plants. Plants "Kristall", "Renault Russia", "Hammer and Sickle"
Anti-corrosion protection: description, features, types and reviews
Last modified: 2025-01-24 13:01
Protection of materials from rust damage is a mandatory measure before the introduction of structures and individual parts into operation. The development of corrosion often not only damages metal surfaces, but also negatively affects the properties of adjacent materials - plastic or wood. Often, even at the stage of factory production, a method is selected by which this kind of protection will be performed. The anti-corrosion shell can also be formed at home
Features of hydraulic oils. How to choose them correctly?
Last modified: 2025-01-24 13:01
An article about what characteristics different brands of hydraulic oils can have. What is important to know when choosing the appropriate composition for a particular equipment? Should manufacturers be listened to when they make recommendations and set their own requirements?
VMGZ oil: characteristics, advantages, selection criteria
Last modified: 2025-06-01 07:06
The article provides manufacturers' recommendations for the use of off-season hydraulic thickened oil and a table of technical characteristics. The consequences of using a low-quality product and the rules for choosing VMGZ are described
Where is the rocker mechanism used?
Last modified: 2025-01-24 13:01
In our age of technology and technology, many people do not even think about how and what works. However, many mechanisms have a fairly simple procedure, and some of them can be repaired on their own. For example, the rocker mechanism, or rather, its variety is widely used in cars, and with knowledge it can be repaired manually
Ductile iron: properties, marking and scope
Last modified: 2025-06-01 07:06
Cast iron is a hard, corrosion-resistant, but brittle iron-carbon alloy with carbon content C ranging from 2.14 to 6.67%. Despite the presence of characteristic shortcomings, it has a variety of types, properties, applications. Ductile iron is widely used
Hacksaw blade: photo, GOST, thickness
Last modified: 2025-01-24 13:01
Today, almost every good owner has a hacksaw. It happens that you need to cut off a piece of pipe or cut a bolt that is too long, for example. However, in order for the hacksaw to cope with its tasks, it is necessary to carefully select the metal blade, which is the main part of this tool
Pig iron: specifications
Last modified: 2025-01-24 13:01
Currently, the industry uses a wide variety of products, processing which, you can get high-quality material. However, some of the substances are obtained through several processings. Pig iron is one example of an intermediate raw material
V-belt: device and application
Last modified: 2025-01-24 13:01
V-belt is the main connecting device used in the manufacture of various types of machine tools, mechanisms and machines with moving components. This tool transmits the inertial rotational movements of the engine (or any other mechanism) and brings them into final contact. At the same time, V-belts bypass the corresponding pulleys during operation and transmission of forces from one mechanism to another
Artillery "Peony". SAU 2S7 "Pion" 203 mm - self-propelled gun
Last modified: 2025-01-24 13:01
Already after the Winter War of 1939, it became completely clear that the troops were in dire need of powerful self-propelled guns that could, under their own power, cross rough terrain to the enemy’s deployment points and immediately begin to destroy the fortified areas of the latter. The Second World War finally confirmed this conjecture
Shaft furnace: device. Industrial ovens
Last modified: 2025-01-24 13:01
The article is devoted to industrial shaft-type furnaces. The device of such units, their features, varieties, etc. are considered
Chloroacetic acid: preparation and chemical properties
Last modified: 2025-01-24 13:01
Chloroacetic acid is an extremely dangerous substance. Inhalation of its vapors can lead to severe damage to the lungs and respiratory tract
Military-industrial complex, enterprises in Russia: placement features and description
Last modified: 2025-01-24 13:01
All military-industrial complex enterprises together make up a complex system that ensures the defense capability of a huge country. The complex includes all institutions, organizations and industries involved in various stages of the production of final products - from the development and extraction of special raw materials to the assembly of equipment and machines
Fuel briquettes - an alternative source of heat
Last modified: 2025-01-24 13:01
Humanity, trying to solve the energy problem, is looking for and finding alternative sources of heat. One of them is woodworking and agricultural waste packed in fuel briquettes
Installation of the cable line. Methods for laying cable lines
Last modified: 2025-01-24 13:01
The article is devoted to the installation of cable lines. The most common ways of laying such lines are considered
Surface grinder: specifications
Last modified: 2025-01-24 13:01
Surface grinding machine is a modern equipment used for finishing workpieces. As a working tool in such units, special abrasive wheels are used that remove unnecessary layers from parts
Production infrastructure: definition, organization methods, types, structure
Last modified: 2025-01-24 13:01
The pace of economic development of modern countries is increasingly dependent on the structural structure of the national economy. The progressive development of social production cannot do without highly developed logistics with the effective functioning of all its components that also affect the sphere of management. The framework of this system is based on the production infrastructure (PI) as a whole, which determines the potential with resource funds for the economic development of the country
What is abrasive dust?
Last modified: 2025-01-24 13:01
The article is devoted to abrasive dust. The features of the material, its characteristics, as well as methods for removing
Diamond powder: production, GOST, application. diamond tool
Last modified: 2025-01-24 13:01
Today, diamond powder is widely used. The main use of this raw material is the manufacture of tools for stone processing. In addition, it is worth noting that the development of technology has made it possible to obtain powder not only from natural substances, but also from synthetic ones
Artificial diamond: name, production
Last modified: 2025-06-01 07:06
Diamonds have attracted mankind since ancient times. The extraordinary beauty of these stones has led to their use to create various jewelry. However, later people discovered other useful properties of diamonds - their unique strength and hardness. To meet the needs of production, nature did not create much of this material, so people had the idea to make diamonds artificially
De-icing materials: production, characteristics, tests
Last modified: 2025-01-24 13:01
De-icing materials are modern means that allow you to protect roads from ice and snow
Industry of Latvia: textile, clothing, amber craft. Riga Carriage Works. Food industry enterprises
Last modified: 2025-01-24 13:01
Latvian industry is a topic requiring special consideration. All its segments will be studied in this article
Crimping wires with sleeves
Last modified: 2025-01-24 13:01
Now there is a huge amount of technology that allows you to quickly and reliably connect electrical wires and cables. Each of the methods has both pros and cons. Wires and cables are connected by welding or soldering. You can use twisting or fasten the conductors with terminal blocks, PPE. All of these methods are good and effective. But when you need to get a really high-quality connection, crimping the occasions will help
Cable lugs copper. What are they for, what are the features of this product?
Last modified: 2025-01-24 13:01
An article about why copper cable lugs are used in modern conditions. What properties do these products have, what benefits can they bring in modern production? Can they be useful in everyday life, what function do the tips perform?
Double-deck cars from the Tver Carriage Works are planned to be used on Russian railways
Last modified: 2025-01-24 13:01
Russian-made double-deck cars were presented by the Tver Carriage Works (TVZ) back in 2009. The timing of the introduction of "giants" into mass operation is still vague. Russian Railways has already expressed its approval, and tests will show whether it is advisable to put double-deck cars into operation. They may be most in demand on routes from Moscow to St. Petersburg, Minsk, Kyiv, Bryansk, Kursk, Belgorod, Voronezh, Kostroma, Novgorod, Kazan
List of heavy metals: types and features
Last modified: 2025-01-24 13:01
Of all the 104 chemical elements known to mankind today, 82 are metals. Metals occupy a prominent place in people's lives, playing both industrial, biological and environmental roles. Modern science divides metals into heavy, light and noble. In this article, we will look at the list of heavy metals and their features
Copper radiators: overview, specifications, types, installation features and reviews
Last modified: 2025-01-24 13:01
Copper radiators are appliances made of an amazing metal, it does not corrode, excludes the reproduction of microorganisms, and is also not afraid of chemical reactions
Electrical materials, their properties and applications
Last modified: 2025-01-24 13:01
Efficient and durable operation of electrical machines and installations directly depends on the state of insulation, for which electrical materials are used. They are characterized by a set of certain properties when placed in an electromagnetic field, and are installed in devices taking into account these indicators
Electrical steel: production and application
Last modified: 2025-01-24 13:01
The production of this type of steel occupies a leading position among other magnetic materials. Electrical steel is an alloy of iron with silicon, the proportion of which is from 0.5% to 5%
AGM technology in batteries
Last modified: 2025-01-24 13:01
The article is devoted to AGM technology, which is used in batteries. Its features, pros and cons are considered