Industry 2024, December

Conversion of thermal energy into electrical energy with high efficiency: methods and equipment

Conversion of thermal energy into electrical energy with high efficiency: methods and equipment

There is growing concern around the world about the catastrophic decline in the levels of natural energy resources needed for modern life, such as oil, natural gas and coal. Nevertheless, this fact contributes to the development of new technologies based on the use of alternative natural resources: solar energy, hydropower, wind energy, bioenergy, geothermal energy. This is popular in the article

Ulan-Ude Locomotive Car Repair Plant: address, production, mode of operation

Ulan-Ude Locomotive Car Repair Plant: address, production, mode of operation

Ulan-Ude Locomotive Car Repair Plant (Zheldorremmash branch) is a large organization in Buryatia. The region served by the plant covers a huge distance (from the Northern to the Far Eastern railway), and the produced spare parts are sent for sale abroad

Mobile feed mills: description, technological process

Mobile feed mills: description, technological process

Today you can hear a lot of discussion about progressive installations used in agriculture, which are mobile feed mills. The principles of the device, the benefits of implementation and customer reviews of this equipment can be found in the article

Sanding paper: GOST, size, marking, types, manufacturer

Sanding paper: GOST, size, marking, types, manufacturer

During construction or some other work, sometimes it becomes necessary to make the material smoother, remove all hooks from it, etc. It is for such purposes that sanding paper is used

Associated petroleum gas: composition. Natural and associated petroleum gas

Associated petroleum gas: composition. Natural and associated petroleum gas

Oil and gas are the world's most important raw materials. Associated petroleum gas occupies a special place in the oil and gas industry. This resource has never been used before. But now the attitude towards this valuable natural resource has changed

Pneumatic shotgun: overview and specifications

Pneumatic shotgun: overview and specifications

Pneumatic weapons are usually associated with pistols and rifles. Few people know, but there are also gas shotguns. Today we will discuss this particular type of weapon, namely the W alther SG9000 model from the well-known weapons company Umarex. This is to some extent a unique product, because it is almost the only one of its kind

Tolerance and fit in mechanical engineering

Tolerance and fit in mechanical engineering

Metrology is the science of measurements, means and methods of ensuring their unity, as well as ways to achieve the required accuracy. Its subject is the selection of quantitative information about the parameters of objects with a given reliability and accuracy. The regulatory framework for metrology is standards. In this article, we will consider the system of tolerances and landings, which is a subsection of this science

Platinum group metals: overview, list, properties and applications

Platinum group metals: overview, list, properties and applications

Platinum group metals are six noble precious chemical elements that are located side by side in the periodic table. All of them are transition metals of 8–10 groups of 5–6 periods

Artificial structures: types, classification, construction, maintenance, operation and repair

Artificial structures: types, classification, construction, maintenance, operation and repair

The concept of "artificial structures" is used as a generic name for various objects that are erected at the intersection of roads with rivers, streams, other transport lines, melt and rainwater flows, deep gorges, urban areas, mountain ranges. What is all this for?

What is an ACS? Self-propelled artillery installation: classification, purpose

What is an ACS? Self-propelled artillery installation: classification, purpose

Self-propelled artillery mounts (ACS) are artillery pieces mounted on self-propelled chassis. Today we will find out in more detail what self-propelled guns are and why they are needed

Voluntary certification. Voluntary certification system

Voluntary certification. Voluntary certification system

In today's market conditions, the relationship between producers and consumers has reached a new level. A large abundance of different products makes the buyer think and carefully weigh everything in order to choose a quality product. In such cases, confirmation by a third independent party of the conformity of the product to the declared requirements is required. Provides this mandatory and voluntary certification

Mineral enrichment: basic methods, technologies and equipment

Mineral enrichment: basic methods, technologies and equipment

The article is devoted to the technology of mineral processing. The stages and methods for performing such processing are described

Reinforcement 12. Building reinforcement: production, weight, price

Reinforcement 12. Building reinforcement: production, weight, price

12 mm rebar is one of the most demanded types of rolled metal today. They use it to improve the quality of concrete foundations, laying walls, strengthening floors, etc. There are different types of such reinforcement, which differ in the method of manufacture, the grade of steel used, the type of surface, etc

Psychotronic weapons. Prohibited weapons

Psychotronic weapons. Prohibited weapons

Psychotronic weapons are considered banned worldwide. It is a weapon of mass destruction that forcibly destroys the psyche of a person or animal

Slaughter of cattle at meat processing plants: rules, technology, methods and methods

Slaughter of cattle at meat processing plants: rules, technology, methods and methods

Providing the consumer basket with meat products directly depends on the slaughter and processing of cattle. Delicious beef and veal dishes are largely the merit of livestock breeders who know how to properly slaughter bulls and cows. There are various technologies, methods and methods for slaughtering cattle, which make it possible to obtain high quality meat products

Industry of China. Industry and agriculture in China

Industry of China. Industry and agriculture in China

China's industry began to develop rapidly in 1978. It was then that the government began to actively implement liberal economic reforms. As a result, in our time the country is one of the leaders in the production of almost all groups of goods on the planet

Non-ferrous metals: features and areas of use. Non-ferrous metal processing

Non-ferrous metals: features and areas of use. Non-ferrous metal processing

Non-ferrous metals and their alloys are widely used in industry. They are used to make machinery, working tools, construction materials and materials. They are used even in art, for example, for the construction of monuments and sculptures. What are non-ferrous metals? What features do they have? Let's find out

USSR tanks - absolute quantitative and qualitative superiority

USSR tanks - absolute quantitative and qualitative superiority

At the end of the thirties, the tanks of the USSR had all the signs of modern armored vehicles of the late twentieth and early this century. These include the following: a long-barreled gun, a diesel engine, powerful bulletproof armor made without rivets, and a rear transmission

The gear wheel is an indispensable part of the machine

The gear wheel is an indispensable part of the machine

One of the most common and rational ways to transmit and convert movement is still a gear or worm gear, the main element of which is a gear

Modern aviation. Modern military aircraft - PAK-FA, MiG-29

Modern aviation. Modern military aircraft - PAK-FA, MiG-29

Today, the role of aviation in a military conflict is difficult to overestimate. Modern aviation is the crown of scientific and technological progress. Today we will find out what prospects this branch of the military industry has and which aircraft models are considered the best in the world

The first steamship in the world: history, description and interesting facts

The first steamship in the world: history, description and interesting facts

The first steamship in the world: creation, features, operation. The first passenger steamship: description, history of creation, interesting facts, photos

Potassium s alt - fertilizers donated by nature

Potassium s alt - fertilizers donated by nature

Today, a whole group of mineral fertilizers is widely used in agriculture, which are united by a common base - potassium s alt. In addition, this substance is quite intensively used in other industries

Anti-tank mine: specifications. Types and names of anti-tank mines

Anti-tank mine: specifications. Types and names of anti-tank mines

Anti-tank mine, as its name implies, is used to destroy armored vehicles. The task that the sappers set when installing it is at least to damage the chassis of the tank

V-belt transmission: calculation, application. V-belts

V-belt transmission: calculation, application. V-belts

Today, humanity uses a variety of mechanisms in various areas of its activity. One of the popular systems is the V-belt transmission. What this mechanism is, as well as its features, will be discussed in the article

Detachable connections: photo, drawing, examples, installation. Types of detachable and permanent connections

Detachable connections: photo, drawing, examples, installation. Types of detachable and permanent connections

In mechanical engineering and instrumentation, not only the parts that are used in production, but also their connections play a very important role. It would seem that everything should be extremely simple, but in fact, if you delve into this topic, you will find that there are a huge number of different compounds, each of which has its own advantages and disadvantages

Merkava main battle tank (Israel): specifications, armament

Merkava main battle tank (Israel): specifications, armament

Merkava is a tank that was designed specifically for the Israeli army. The first sample of the car rolled off the assembly line in 1979. Since then, four generations of the tank have been created, the last of which is still in production today. From this article you will get acquainted with the characteristics of the Merkava tank and its differences from competitors

Rubber shock absorber: use in various items

Rubber shock absorber: use in various items

Currently, people use a wide variety of devices, consisting of various parts. A fairly popular detail today is a rubber shock absorber. It is used in a wide variety of devices

Niobium foil: production and application

Niobium foil: production and application

Not all elements of the periodic table received their own cells immediately after opening. For example, niobium. It was discovered in 1800, but recognized after 150 years. In the industry, niobium foil has occupied a certain niche and strengthened itself in it, since it has useful characteristics. Its potential is revealed when used as a raw material for the creation of alloys, solutions and chemical mixtures

Manufacture and installation of metal structures. Production features

Manufacture and installation of metal structures. Production features

Prefabricated buildings are the best option for many businesses, which is why most consumers today prefer steel structures. Production, manufacturing and installation will be carried out by special construction organizations that guarantee high-quality construction of any type of object

Railway station. RZD: map. Railway stations and nodes

Railway station. RZD: map. Railway stations and nodes

Railway stations and junctions are complex technological facilities. These elements form a single track network. Later in the article we will consider these concepts in more detail

Modern whaling: description, history and safety

Modern whaling: description, history and safety

Commercial whaling began in the 12th century, changed dramatically in the 19th century, and hasn't changed much since then. Technology became more modern, production volumes grew and then fell, they first learned to use the carcasses of huge animals almost completely, later they replaced many processed products with synthetic materials, but even today whalers go hunting on maneuverable ships using a harpoon and a cannon

What is sapphire crystal? Properties, comparisons and applications

What is sapphire crystal? Properties, comparisons and applications

Methods for obtaining ordinary glass have been known for a long time. The technology has remained virtually unchanged even in the modern world. So what is sapphire crystal?

Basic testing methods for asph alt concrete

Basic testing methods for asph alt concrete

The problem of the quality of the road surface in our country is extremely acute. Therefore, it is very important when accepting the work of construction services to qualitatively and correctly test reinforced concrete. And based on the results of these works, a decision should already be made on the commissioning of road transport infrastructure facilities. In this article, we will talk about the features and rules (GOST) of testing asph alt concrete

Signs and rejection rate of steel ropes

Signs and rejection rate of steel ropes

Steel rope rejection standards are often violated by workers. And this causes undesirable consequences. So, for example, the operation of a heavily damaged sling can lead to an accident and injury (and possibly death) to people. On the other hand, if the value of signs of rejection of steel ropes was greatly exaggerated, then this will result in unreasonable expenses for the enterprise. This article will be useful to engineers and workers who deal with cables

Traditional and alternative ways to generate electricity

Traditional and alternative ways to generate electricity

Currently, humanity uses all possible ways to generate electricity. It is difficult to overestimate the importance of this resource. Moreover, electricity consumption is growing every day. For this reason, more and more attention is paid to non-traditional methods of generating electricity. At the same time, these sources at this stage of development cannot fully satisfy the needs of the earth's population. This article briefly discusses the main traditional and alternative methods of obtaining electricity

Gaseous fuel: description, characteristics, production methods, application

Gaseous fuel: description, characteristics, production methods, application

Gas fuel has been known since the middle of the 19th century. It was then that the famous engineer Lenoir built his first gas internal combustion engine. This apparatus was primitive and worked without pre-compression of the combustion chamber. Modern engines are no match for it. Today, the use of gaseous fuels is not limited to cars. This environmentally friendly, cheap and affordable type of fuel is actively conquering more and more new niches

Oxyfuel cutting of metal: technology, necessary equipment, safety precautions

Oxyfuel cutting of metal: technology, necessary equipment, safety precautions

Oxy-fuel cutting of metals (in the literature you can find the term "oxy-fuel cutting") is actively used in industry for cutting sheet material from steel and other alloys into workpieces of the required length. The article contains information about the technology itself, about the necessary equipment and basic safety precautions for oxygen cutting of metals and other materials

Rules for the technical operation of tanks: norms and requirements

Rules for the technical operation of tanks: norms and requirements

This article describes the basic requirements, norms and rules for the technical operation of tanks intended for the storage of oil and oil products. In addition, the main provisions are given on the use of various methods of non-destructive monitoring of the condition of tanks, the protection of structures made of special steel from corrosion and the harmful effects of the environment, the reduction of oil losses during technological operations, and the prevention of oil spills

Electroerosive machine: scope and principle of operation

Electroerosive machine: scope and principle of operation

If before the EDM machine was a rarity, today such equipment is no longer a surprise. Electroerosion is understood as the destruction of interatomic forces of interaction in metals under the influence of an electric charge. The electroerosive machine owes its appearance to the developments of Soviet scientists B. R. Lazarenko and N. I. Lazarenko. Such equipment is universal. It allows you to process and shape any grade of metals and alloys

Port of Antwerp - a unique logistics complex

Port of Antwerp - a unique logistics complex

The port of Antwerp impresses with its scale. It is the second largest seaport in Europe. First place for Rotterdam. To moor at its berths, huge ocean-going ships are forced to cover a distance of 90 kilometers against the flow of the Scheldt River, which flows into the North Sea

What is an electrified railway

What is an electrified railway

The increase in the volume of transported goods and the intensity of train traffic on the main transport routes has led to the emergence of electrified railways. Such objects are quite difficult to implement technically. Unlike the first electrified railways, modern highways are infrastructure facilities that are complex from an engineering point of view and perform a number of tasks that are important for the population and the economy of the state

Porcelain tile from China: features, types and reviews

Porcelain tile from China: features, types and reviews

In recent years, porcelain stoneware has become increasingly popular among finishers and property owners. China is one of the leaders in the production of this versatile building material. And if earlier everything that was produced in China was considered low-quality consumer goods, now the inscription “Made in China” no longer alarms buyers. Numerous sincere and positive reviews of builders and customers are proof of this

Heat resistance and heat resistance are important characteristics of steels

Heat resistance and heat resistance are important characteristics of steels

Ordinary structural steels, when heated, abruptly change their mechanical and physical properties, begin to actively oxidize and form scale, which is completely unacceptable and creates a threat of failure of the entire assembly, and possibly a serious accident. To work at elevated temperatures, materials engineers, with the help of metallurgists, created a number of special steels and alloys. This article gives a brief description of them

How to choose a metal blade for a miter saw

How to choose a metal blade for a miter saw

Such a tool appeared on the market relatively recently. Metal cutting blade for a miter saw? For many, even experienced craftsmen, this causes a smile and distrust. Not so long ago, steel succumbed only to flame cutting, a circle grinder and a hacksaw. On cross-cutting machines, only wood and plastic materials could be processed. However, time does not stand still. Materials engineers in tandem with toolmakers are constantly working on the synthesis of new alloys

Regulations for negotiations during shunting work. Instructions for the movement of trains and shunting work

Regulations for negotiations during shunting work. Instructions for the movement of trains and shunting work

The current regulation of negotiations during shunting work replaced the outdated regulation (of 1999) and was put into effect by order of the Minister of Railways of September 26, 2003 Morozov

PVC Insulating Tape Specifications

PVC Insulating Tape Specifications

PVC insulating tape has found wide application in a variety of areas - from domestic work to oil and gas pipeline insulation

Dewar vessel: from the 19th century to the present

Dewar vessel: from the 19th century to the present

James Dewar (1842-1923) was a Scottish physicist and chemist living in London. During his life, he managed to win many prizes and medals, make an incredible number of discoveries, many of which played an important role in the development of the exact sciences. Among his achievements in physics, notable is his contribution to the study of temperature conservation with the help of a device he created, which is called the "Dewar vessel"

Food silicone: composition, application

Food silicone: composition, application

Food grade silicone is mainly used for baking molds. Also, dishes and various kitchen utensils are made from it. The advantages of this material include, first of all, excellent non-stick properties and hypoallergenicity

Engraving machine. CNC Router

Engraving machine. CNC Router

CNC systems are gradually penetrating into all areas of life. No production is complete without an automated parts processing cycle. Engraving is no exception. Thanks to the precise movements of the tool, drawings are obtained that amaze with their uniqueness

Magnesium alloys: application, classification and properties

Magnesium alloys: application, classification and properties

Magnesium alloys have a number of unique physical and chemical properties, the main of which are low density and high strength. The combination of these qualities in materials with the addition of magnesium makes it possible to produce products and structures with high strength characteristics and low weight

Corrosion of aluminum and its alloys. Methods for combating and protecting aluminum from corrosion

Corrosion of aluminum and its alloys. Methods for combating and protecting aluminum from corrosion

Aluminium, unlike iron and steel, is quite resistant to corrosion. This metal is protected from rust by a dense oxide film formed on its surface. However, in the case of destruction of the latter, the chemical activity of aluminum greatly increases

Pitting corrosion: causes. Methods for protecting metals from corrosion

Pitting corrosion: causes. Methods for protecting metals from corrosion

During the operation of metal products, they are exposed to various types of destructive effects, among which pitting corrosion stands out as the most dangerous and unpredictable

Heat-resistant alloys. Special steels and alloys. Production and use of heat-resistant alloys

Heat-resistant alloys. Special steels and alloys. Production and use of heat-resistant alloys

Modern industry cannot be imagined without such material as steel. We encounter it at almost every turn. By introducing various chemical elements into its composition, it is possible to significantly improve the mechanical and operational properties

Low carbon steel: composition and properties

Low carbon steel: composition and properties

Low carbon steel is ubiquitous. Its popularity is based on physical, chemical properties and low cost. This alloy is widely used in industry and construction. Let's take a closer look at this type of steel

Steel 3: GOST, ligature and characteristics

Steel 3: GOST, ligature and characteristics

In today's industry, few steel grades will be as popular as steel 3. Although it does not have any special properties, it is nevertheless universally used in large volumes in any enterprise, even partially associated with using metal structures and rolled products. So what's the deal?

Let's talk about structural steel

Let's talk about structural steel

Structural steel is one of the types of steel that is quite widespread today. It is used in many industries

Novoshakhtinsky Oil Refinery: history, products, production

Novoshakhtinsky Oil Refinery: history, products, production

Novoshakhtinsk Refinery is an oil refinery in the Rostov region, located northwest of the city of Novoshakhtinsk. The young enterprise, founded in 2005, belongs to the class of mini-refineries. The list of products includes marine, diesel and heating oil, fuel oil, gasoline

What is a compressor station? Types of compressor stations. Operation of compressor stations

What is a compressor station? Types of compressor stations. Operation of compressor stations

The article is devoted to compressor stations. In particular, the types of such equipment, conditions of use and features of operation are considered

Gas production. Gas production methods. Gas production in Russia

Gas production. Gas production methods. Gas production in Russia

Natural gas is formed by mixing various gases in the earth's crust. In most cases, the depth of occurrence ranges from several hundred meters to a couple of kilometers. It is worth noting that gas can form at high temperatures and pressures. In this case, there is no access of oxygen to the place. To date, gas production has been implemented in several ways, each of which we will consider in this article. But let's talk about everything in order

Spring steels: characteristics, properties, grades, GOST. Spring steel products

Spring steels: characteristics, properties, grades, GOST. Spring steel products

Currently, a lot of different equipment runs on springs, leaf springs, etc. High demands are placed on these details. Spring steels are the appropriate material for their manufacture

Goryunov machine gun: specifications and photos

Goryunov machine gun: specifications and photos

7.62-mm machine gun Goryunov (SG-43) is a Soviet automatic small arms model 1943. Mounted on wheeled machines, swivel and armored vehicles

Large-caliber machine guns of Russia and the world. Comparison of heavy machine guns

Large-caliber machine guns of Russia and the world. Comparison of heavy machine guns

Even in the First World War, a fundamentally new and terrible weapon appeared on the battlefield. Large-caliber machine guns. In those years, there was no armor that could protect against them, and the shelters that were traditionally used by the infantry (made of earth and wood) generally made their way through with heavy bullets

Asph alt concrete pavement: technology and instructions

Asph alt concrete pavement: technology and instructions

The road, made on the basis of asph alt concrete mixture, is considered one of the most profitable pavements. It is practical, inexpensive and generally allows you to provide the characteristics necessary for operation

Polyester fibers. Polyester fiber production

Polyester fibers. Polyester fiber production

Polyester fibers. Method of production, manufactured fibers and fabrics, areas of application of products. Chemical basis, properties and technical characteristics. Polyester product reviews

Crushed stone: types, characteristics, applications and reviews

Crushed stone: types, characteristics, applications and reviews

Crushed stone, the types of which will be described in more detail below, is a building material obtained as a result of the initial grinding and subsequent sifting of rocks

Turning various parts

Turning various parts

Turning today allows you to make a variety of products. This production uses both wood and metal

Stainless steel processing: popular techniques, methods and recommendations

Stainless steel processing: popular techniques, methods and recommendations

Today, people use many materials. One of the most common is stainless steel. The material is characterized by high performance, and therefore has become so popular. In addition, the processing of stainless steel also helps to keep the metal in shape

Corrosion inhibitors. Corrosion protection methods

Corrosion inhibitors. Corrosion protection methods

Each year, about a quarter of all the metal produced in the world is lost due to the development and occurrence of corrosion processes. The costs associated with the repair and replacement of equipment and communications of chemical industries are often many times higher than the cost of materials required for their manufacture

Slag crushed stone: description, characteristics, use

Slag crushed stone: description, characteristics, use

Crushed slag is a very cheap building material. According to the characteristics, it differs slightly from granite, both for better and for worse. Used in the construction industry

What is crushed dolomite. Its fractions and uses

What is crushed dolomite. Its fractions and uses

Crushed dolomitic stone is a versatile building material used in various fields of human activity. Most often used in construction and landscaping

Industrial robot. Robots in production. Automata-robots

Industrial robot. Robots in production. Automata-robots

These devices are especially in demand today in the national economy. An industrial robot that bears little resemblance to its prototype in K. Chapek's book "Rise of the Robots" does not feed revolutionary ideas at all

Air-foam fire extinguishers. The principle of operation of the device and rules of use

Air-foam fire extinguishers. The principle of operation of the device and rules of use

Air-foam fire extinguisher device and its scope, instruction manual. Disadvantages of using a chemical foam fire extinguisher. Safety Precautions When Using a Foam Fire Extinguisher

Diesel fuel: GOST 305-82. Characteristics of diesel fuel according to GOST

Diesel fuel: GOST 305-82. Characteristics of diesel fuel according to GOST

GOST 305-82 is outdated and replaced, but the new document, which came into force at the beginning of 2015, did not change the requirements for diesel fuel for high-speed engines so noticeably. Maybe someday such fuel will be banned for use altogether, but today it is still used both in power plants and on diesel locomotives, heavy military equipment and trucks, the fleet of which has been preserved since the days of the Soviet Union due to its versatility and cheapness

Friction materials: choice, requirements

Friction materials: choice, requirements

Modern mechanisms have a complex design, high speeds. Therefore, they use various high-quality friction materials. What they are, what types there are, as well as what are the features of their application, are discussed in the article

What is an assembly unit: definition, classification and types

What is an assembly unit: definition, classification and types

At present, the industries are quite developed, and the technologies for assembling various apparatuses, machines, etc. have a well-defined sequence. However, they all share a few common factors. One of these factors was the fact that the assembly of large units is carried out through the assembly of assembly units

Reservoir parks: device, principle of operation, volume

Reservoir parks: device, principle of operation, volume

The extraction of oil products is quite well developed today. To create a main oil pipeline, there are several mandatory conditions, among which is the creation of a tank farm. But what is it? In itself, such a park is a group of several separate tanks used to store oil, combined into one unit

Steam boiler DKVR-20-13: description, specifications, operating and repair instructions

Steam boiler DKVR-20-13: description, specifications, operating and repair instructions

Today, a wide variety of heating devices are used. The steam boiler DKVR-20-13 is intended for operation in heating and production boiler houses and power plants. The release of these devices began in 1961, however, was later discontinued due to certain circumstances

Detergents for the food industry: overview, description, application

Detergents for the food industry: overview, description, application

There are many enterprises producing a variety of food products. All of them are united by the need for detergents for the food industry. In the modern industry, a lot of various means are used to maintain cleanliness

Continuous casting of steel: principle of operation, necessary equipment, advantages and disadvantages of the method

Continuous casting of steel: principle of operation, necessary equipment, advantages and disadvantages of the method

Today, a huge number of various things, parts, etc. are made of steel. Naturally, this requires a large amount of source material. Therefore, the plants have long been using the method of continuous casting of steel, characterized by the most important feature - high productivity

Designation of alloying elements in steel: classification, properties, marking, application

Designation of alloying elements in steel: classification, properties, marking, application

Today, a variety of steels are used in many industries. A variety of quality, mechanical and physical properties is achieved by alloying the metal. The designation of alloying elements in steel helps to determine which components were introduced into the composition, as well as their quantitative content

Plastics: classification, main characteristics, production and processing technologies

Plastics: classification, main characteristics, production and processing technologies

Plastics, or simply plastics, are high-molecular compounds made from natural or synthetic substances. The main feature of such substances is the possibility of transition to a plastic state under the influence of two factors - high temperature and pressure. In addition, it is also important that after this the mass is able to maintain the shape given to it

Duplex steel: description, specifications and features

Duplex steel: description, specifications and features

Today, duplex steel is getting more and more popular. Almost all companies that, in principle, are engaged in the manufacture of this type of material are engaged in the production of this type of stainless steel. This is due to several reasons

Electric locomotive 2ES6: history of creation, description with photo, main characteristics, principle of operation, features of operation and repair

Electric locomotive 2ES6: history of creation, description with photo, main characteristics, principle of operation, features of operation and repair

Today, communication between different cities, passenger transportation, delivery of goods is carried out in a variety of ways. One of these ways was the railroad. Electric locomotive 2ES6 is one of the types of transport that is currently actively used

Alcohol-rosin flux: properties, application, self-production

Alcohol-rosin flux: properties, application, self-production

Today, soldering is not the most common connection method, but it is still used quite often. Flux is always used for this operation. It can be not only purely rosin, but also a solution based on it. It's about alcohol-rosin flux

High voltage test: types, methods and rules for conducting

High voltage test: types, methods and rules for conducting

Today, people actively use a variety of electrical equipment, power cables, electrical connections and more. Since in some equipment the voltage can reach enormous values that can cause irreparable harm to human he alth, periodic monitoring is required. High voltage test is one of the methods for detecting insulation defects

Classification of excavators, their technological characteristics and purpose

Classification of excavators, their technological characteristics and purpose

Currently, people use a large number of the most diverse techniques. This type of equipment, such as excavators, is now very popular, as earthworks are significantly accelerated and not only. The classification of excavators is quite extensive and it is worth considering

Solar panels on the roof: description, installation methods, principle of operation, reviews

Solar panels on the roof: description, installation methods, principle of operation, reviews

Until recently, the use of sunlight as a replacement for traditional energy sources was perceived as something fantastic or possible only under special conditions. Today, such solutions do not look incredible, but the problems of their implementation in practice for ordinary consumers also remain. By itself, the installation of solar panels on the roof is quite simple and optimized, but this does not eliminate the difficulties in organizing the operation of such batteries

What is a hydraulic press cylinder?

What is a hydraulic press cylinder?

The article is devoted to hydraulic cylinders for the press. The device of the units, the main characteristics, manufacturers, etc. are considered

Engine MeMZ 245: specifications, description

Engine MeMZ 245: specifications, description

MeMZ 245 engine - description of the main characteristics. Detailed maintenance and repair operations. Possible options for finalizing the power unit. Detailed description of the processes for changing engine oil, water pump and timing belt

Kama Automobile Plant, Naberezhnye Chelny: history, products, indicators

Kama Automobile Plant, Naberezhnye Chelny: history, products, indicators

Kama Automobile Plant is one of the largest specialized enterprises in the world and Russia. The KamAZ group includes several dozen enterprises in the Russian Federation and in foreign countries. The plant's products are exported to 80 countries of the world

Auxiliary equipment: types, operation, accounting

Auxiliary equipment: types, operation, accounting

Auxiliary equipment can be used in various areas of the national economy, in everyday life, to improve the operation of various kinds of mechanisms. During construction, for example, buckets for concrete or wheelbarrows can be used, various measuring instruments and filters are used in boiler rooms, etc

Classification of production and consumption waste. Classification of waste by hazard class

Classification of production and consumption waste. Classification of waste by hazard class

There is no general classification of consumption and production waste. Therefore, for convenience, the basic principles of such a separation are often used, which will be discussed in this article

Soda ash - an indispensable reagent for industry

Soda ash - an indispensable reagent for industry

One of the chemicals widely used in industry and at home is soda ash. The history of its use goes back to ancient times

HPP Cheboksarskaya: photo, history, environmental impact

HPP Cheboksarskaya: photo, history, environmental impact

The history of the Cheboksary HPP is closely intertwined with the history of the city where it was built. It would be logical to assume that we are talking about Cheboksary (after all, the HPP is Cheboksary). However, this is not so: Novocheboksarsk is considered to be the city of power engineers. In addition, this hydroelectric power plant is part of a huge project network, conceived in the last century. All this and more will be discussed below

Sheath - what is it? Manufacturing process

Sheath - what is it? Manufacturing process

Sheath - what is it? For an ordinary person, this word will certainly arouse interest. It's completely unclear what it means. However, this thing is very necessary in any production. It is easy to make it if you have the necessary skills. So, answering the question, the shell - what is it, it should be said - is a blank that is used to create cylindrical and conical structures. It is made from sheet metal by welding

Synthetic fibers. Synthetic polyamide fiber

Synthetic fibers. Synthetic polyamide fiber

Synthetic fibers began to be produced industrially in 1938. At the moment, there are already several dozen of them. All of them have in common that the starting material for them is low molecular weight compounds that are converted into polymers through chemical synthesis. By dissolving or melting the resulting polymers, a spinning or spinning solution is prepared. Fibers are formed from a solution or melt, and they are only then subjected to finishing

US spaceports: features and photos

US spaceports: features and photos

As of the end of 2015, there were 19 active launch sites in the United States, of which 8 are federal, 9 are commercial, operated by government agencies in partnership with private enterprises, and one is owned by a university. Of these, 4 are designed for launches into near-Earth orbit, 9 are used only for suborbital launches and 5 are universal

Liquefied gas is the fuel of the future

Liquefied gas is the fuel of the future

Global energy consumption is almost entirely based on the use of primary irreplaceable fossil fuels: coal, natural gas, peat, oil, and their derivatives, which are a wide range of petroleum products. Liquefied gas, considered one of the most promising and environmentally friendly fuels, can solve many of the energy and economic problems of mankind

How and why to liquefy gases

How and why to liquefy gases

The liquefaction of natural gas is called its conversion into a liquid state under the action of temperatures that are lower than the critical one. This process makes it possible to reserve gas and save it for later use, as well as for organizing transportation by any mode of transport

Heat shrink tube: characteristics, scope and benefits

Heat shrink tube: characteristics, scope and benefits

Heat shrink tubing is one of the most popular and widespread types of heat shrinkable materials on the Russian market. By its design, this element is characterized by high qualities of reliability and is used to change the diameter of the part (on which it is mounted) to one degree or another