Industry

UCP 205 bearing: description, properties and dimensions

UCP 205 bearing: description, properties and dimensions

Last modified: 2025-01-24 13:01

What are the advantages of the UCP 205 bearing? What material is the device made of? What are the characteristics and dimensions of this item? Where to buy a bearing at the lowest price? You will find answers to all these questions below

Cylinder head crimping: technology and crimping process

Cylinder head crimping: technology and crimping process

Last modified: 2025-01-24 13:01

The article is devoted to cylinder head pressure testing. The technology of the operation, the variety of approaches and the nuances of its home use are considered

Toothed belt. Timing belt profiles

Toothed belt. Timing belt profiles

Last modified: 2025-01-24 13:01

The belt drive, which uses a toothed belt, is one of the oldest mechanical inventions. However, despite the fact that this transmission method was invented a very long time ago, it is actively used at the present time

Ukrainian railway: condition, rolling stock, enterprise structure. Map of railways of Ukraine

Ukrainian railway: condition, rolling stock, enterprise structure. Map of railways of Ukraine

Last modified: 2025-06-01 07:06

Ukraine ranks 15th in the world in terms of the length of the railway network. The total length of all railways in the country is 21,700 km. One third of them are electrified. In our article, we will briefly talk about Ukrainian railways, their rolling stock and the current state

Construction of the North European gas pipeline: photo

Construction of the North European gas pipeline: photo

Last modified: 2025-01-24 13:01

The article tells the story of the construction of the North European gas pipeline. Brief technical specifications are given, as well as information about the negotiations that preceded the start of construction. Information is provided on the difficulties faced by the builders of the longest underwater gas pipeline

Cargo securing: placement features and rules for safe transportation

Cargo securing: placement features and rules for safe transportation

Last modified: 2025-01-24 13:01

Reliable placement and securing of cargo will allow it to be delivered to the place in proper condition. All materials, depending on the dimensions, are fixed on the platforms of vehicles according to certain rules in accordance with the cargo transportation code

Welding in shielding gas: modes, technology, application, GOST

Welding in shielding gas: modes, technology, application, GOST

Last modified: 2025-01-24 13:01

The article is devoted to the technology of welding in protective gas environments. The features of the working process, regulatory requirements for the technical operation, possible welding modes, the influence of gaseous media on the quality of weld formation, etc. are considered

Volga-Ural oil and gas province: characteristics, deposits and strategic importance

Volga-Ural oil and gas province: characteristics, deposits and strategic importance

Last modified: 2025-01-24 13:01

The Volga-Ural oil and gas province is extremely important for Russia. Geographically, this is a rather large zone, which stretches from the great Volga to the Ural Range. It includes Bashkortostan and covers Tatarstan. VUNGP includes Udmurtia and several regions - near Volgograd, Saratov, Samara, Astrakhan, Perm. VUNGP covers the southern zones of the region near Orenburg

Solid fuel is Types, characteristics and production of solid fuel

Solid fuel is Types, characteristics and production of solid fuel

Last modified: 2025-01-24 13:01

Non-fossil solid fuel based on wood and industrial waste - affordable and efficient fuel. The modern market offers a wide range of solid fuels, differing in efficiency and characteristics

Floating conveyor PTS-2: photo, description, specifications

Floating conveyor PTS-2: photo, description, specifications

Last modified: 2025-01-24 13:01

Floating conveyor PTS-2: description, specifications, application, features, modifications. Floating caterpillar conveyor PTS-2: overview, purpose, operation, photos, advantages and disadvantages

Visual control of welds: the essence of the conduct and step-by-step procedure

Visual control of welds: the essence of the conduct and step-by-step procedure

Last modified: 2025-01-24 13:01

Completely eliminate the risk of low-quality connections do not allow even automatic and robotic welding machines. Therefore, regardless of the applied technology for the production of welding operations, after its execution, a procedure for a comprehensive check of the quality of the welds is implemented. The visual inspection method is the initial stage in the overall process of welding troubleshooting

What is a transformer used for: features, principle of operation and application

What is a transformer used for: features, principle of operation and application

Last modified: 2025-01-24 13:01

To begin with, let's figure out what a transformer is for and what it is. This is an electrical machine designed to change the voltage. They are different depending on the destination. There are current transformers, voltage transformers, matching transformers, welding transformers, power transformers, measuring transformers. Everyone has different tasks, but they are unequivocally united by the principle of action. All transformers run on alternating current. There are no such DC devices

Brass L63: overview, properties, specifications and features

Brass L63: overview, properties, specifications and features

Last modified: 2025-01-24 13:01

Many people have often noticed shiny handles on interior doors, golden chandeliers or candlesticks. All these elements are made of an alloy called brass. In this article, we will take a closer look at its properties and characteristics, paying special attention to the L63 brand

Why is the body of an aircraft made of duralumin tubes? General view

Why is the body of an aircraft made of duralumin tubes? General view

Last modified: 2025-01-24 13:01

As it may seem at first glance, the cheapest and easiest way to make an air transport hull is to weld sheet metal pipes. Then why is the body of the aircraft made of duralumin tubes? In this article, we will try to cover this topic in the most detailed and accessible way

Stainless steel products: production, safety, benefits

Stainless steel products: production, safety, benefits

Last modified: 2025-01-24 13:01

In January 1915, the New York Times published an article about a new kind of steel. The manufacturer claimed that it does not darken, does not rust, and is perfect for making dishes and cutlery. This is how stainless steel and products made from it appeared in the world. The culprit of the properties of steel is ordinary chromium. In sufficient quantity, it ensures the presence of a special film on the surface of the alloy. The film even knows how to self-heal when small scratches appear

List of plants in St. Petersburg - large and medium-sized industrial enterprises of the city

List of plants in St. Petersburg - large and medium-sized industrial enterprises of the city

Last modified: 2025-01-24 13:01

Our everyday life is no longer possible without such enterprises with their production volumes. Demand for products sometimes exceeds supply in the field of activity. For example, in China there is a shortage of energy resources and enterprises for generating electricity, and in some countries in Africa there is not enough food

Beech density. Features, application and technological properties of wood

Beech density. Features, application and technological properties of wood

Last modified: 2025-01-24 13:01

Beech is one of the most common tree species found in mixed and deciduous forests across much of Europe. It is widely used in the manufacture of furniture. Its wood has great strength, toughness and inelasticity. The density of beech, which will be discussed in the article, depends on the cellular structure and humidity

Russian microcontrollers: review, description. Microelectronics enterprises in Russia

Russian microcontrollers: review, description. Microelectronics enterprises in Russia

Last modified: 2025-01-24 13:01

Over the past fifty years, for various reasons, our country has lagged behind foreign manufacturers in the field of microelectronics for a large number of years: Russian microcontrollers no longer meet the requirements of new technologies. Recently, this gap has narrowed somewhat, but the gap is still large

Gas analyzer "Testo": characteristics, description and reviews

Gas analyzer "Testo": characteristics, description and reviews

Last modified: 2025-01-24 13:01

Gas analyzers "Testo" are lightweight portable devices that allow you to measure the concentration of flue gases (carbon monoxide and carbon dioxide) in boiler equipment that occur during the combustion of various types of fuel. In addition, there are detector models on the market, which we will discuss below, capable of determining the concentration of harmful compounds, for example, SO2 (sulfur dioxide), NO2 (nitric peroxide), NO (nitrogen dioxide) and H2S (hydrogen sulfide) in the environment

Compressed natural gas is Definition, composition, properties

Compressed natural gas is Definition, composition, properties

Last modified: 2025-01-24 13:01

Compressed natural gas is one of the most economical types of fuel today. Engines of both passenger cars and public or freight transport can work on CNG. A feature of such fuel, among other things, is considered to be a lower degree of fire hazard than that of gasoline or diesel fuel

From the field to the table: how do they clean seeds in production?

From the field to the table: how do they clean seeds in production?

Last modified: 2025-01-24 13:01

Vegetable oil is prepared from seeds. They can also be sprinkled on baked goods. Pumpkin seeds are ground into a powder, added to desserts and salads, or consumed just like that. So that every housewife can use them in her kitchen, it is necessary to prepare raw materials on a large scale. Next, we will learn about the benefits and how seeds are cleaned in production

Yarudeyskoye field: brief description, status

Yarudeyskoye field: brief description, status

Last modified: 2025-01-24 13:01

Yarudeyskoye field is located in the Yamal-Nenets Autonomous Okrug of the Russian Federation. A more precise location is the upper reaches of the Poluy River, the right tributary of the Ob River. This field was discovered quite a long time ago - in 2008, but it began to be developed much later

Abandoned tanks: review, history and interesting facts

Abandoned tanks: review, history and interesting facts

Last modified: 2025-01-24 13:01

Forgotten and abandoned tanks of the Great Patriotic War are still found by search parties and black diggers. Some do it to get rich, others - to restore history, to transfer artifacts to museums. Perpetuating the memory of the heroes of the Second World War is a complex issue both for missing people and tracked combat vehicles

Heat-resistant glue: composition, purpose and instructions for use

Heat-resistant glue: composition, purpose and instructions for use

Last modified: 2025-01-24 13:01

Heat resistant adhesive can be used to join parts of a wide variety of materials. With the use of such compositions, furnaces are laid and tiled, metal, ceramic, glass elements are fastened together

Helicopter: device, types, control system, purpose

Helicopter: device, types, control system, purpose

Last modified: 2025-01-24 13:01

A lot of time has passed since the launch of the world's first helicopter. The design of the machines has undergone considerable changes. Today, several types of helicopters are distinguished depending on their design, number of engines and other characteristics

Small aviation of Russia: planes, helicopters, airfields, development prospects

Small aviation of Russia: planes, helicopters, airfields, development prospects

Last modified: 2025-01-24 13:01

Small aviation of Russia (airplanes, helicopters) is a source of real pride for all citizens of our country. Most are used to thinking that such a technique is extremely complex and expensive, only a select few have access to it. In fact, this industry is not as closed as stereotypes say

Sulfate-resistant Portland cement: GOST, composition, application

Sulfate-resistant Portland cement: GOST, composition, application

Last modified: 2025-01-24 13:01

Sulfate-resistant cement SSPTs 400 DO is a type of Portland cement. It is resistant to sulfate waters. Even ordinary groundwater contains a large amount of sulfates. They contribute to the destruction of concrete. SSPC is used to protect concrete structures from sulfate aggression

Production of olive oil and the cause of bitterness. Wood oil - what is it?

Production of olive oil and the cause of bitterness. Wood oil - what is it?

Last modified: 2025-01-24 13:01

The European olive is an amazing tree with a lifespan of about 500 years! Moreover, its oils are endowed with a healing and simply beneficial effect. European olive oil is applicable in medicine. Often they relieve the symptoms of burns. In cosmetology, olive oil is used as a rejuvenating product of natural origin. We will also answer the question: wood oil - what is it?

Wood processing technology and production of wood products

Wood processing technology and production of wood products

Last modified: 2025-01-24 13:01

Wood is an unusual and especially valuable material. For all its familiarity, it has an amazing set of technical and physical properties that a person cannot repeat with the help of synthetic substitutes. This is due to the extensive use of blanks made of natural wood in a variety of industries. Modern wood processing technologies and the production of wood products in general make it possible to provide people with furniture, building materials, decorations, utensils, etc

Motor oil production: characteristics, technology and manufacturing process

Motor oil production: characteristics, technology and manufacturing process

Last modified: 2025-01-24 13:01

The production of motor oil, like any other, is not complete without raw materials - the substance from which the final product is obtained. Mineral oil is made from petroleum. But before it gets to the lubricants plant, it needs to go through a series of cleanings at oil refineries

Lithuanian industry: features and specifics

Lithuanian industry: features and specifics

Last modified: 2025-01-24 13:01

The article will consider the current industry in Lithuania as detailed as possible. We will study the main sectors of the economic activity of this B altic country, which in recent years has been developing very dynamically in a variety of directions

Plant design: norms and documentation

Plant design: norms and documentation

Last modified: 2025-01-24 13:01

Design of plants should be carried out in such a way that later in its shops optimal conditions were created for the most efficient implementation of the technological process. In any case, only licensed companies are en titled to carry out such planning

Carbon is Carbon: description, scope, features and reviews

Carbon is Carbon: description, scope, features and reviews

Last modified: 2025-01-24 13:01

Carbon is a modern material actively used in a wide variety of industries and other areas of human life. We will talk about this most interesting product in as much detail as possible in the article

Polyols are polyhydric alcohols (polyalcohols): properties, production and applications

Polyols are polyhydric alcohols (polyalcohols): properties, production and applications

Last modified: 2025-01-24 13:01

Polyols - safe or not? What are polyalcohols, why are they included in the composition of chocolate, chewing gum, foam rubber and antifreeze. The most famous polyols are sweeteners. Production of polyhydric alcohols in Russia and abroad

Industrial marker: description, composition, rules, application and purpose

Industrial marker: description, composition, rules, application and purpose

Last modified: 2025-01-24 13:01

Industrial marker - a writing tool for applying information on a variety of surfaces. In this case, the surface can be wood, glass, stone, metal, leather, painted materials and even rust. The requirements for such a marker are very specific

Welding seam: designation, rules and types

Welding seam: designation, rules and types

Last modified: 2025-01-24 13:01

High-tech modern welding is carried out in accordance with generally accepted standards, which determine not only the quality of work, but also the designation of welding seams. What are the types of seams and how are they performed?

Fuel-free energy. Prospects for alternative energy in Russia

Fuel-free energy. Prospects for alternative energy in Russia

Last modified: 2025-01-24 13:01

Modern energy is based mainly on hydrocarbon fuel, which is used in various forms and types in almost all sectors of the national economy around the world. In Russia, fuel materials are not just a source of energy, but also an export commodity on which the economic model of development depends. In many ways, this explains the tasks of the country's leadership, focusing on the development of alternative energy sources in order to reduce dependence on the traditional resource

PET film - what is it? Description, types, properties, application

PET film - what is it? Description, types, properties, application

Last modified: 2025-06-01 07:06

The widest range of polymer materials are polyethylene terephthalate (PET) products. The materials of this group have a lot of advantages and unique properties that determine the demand in various industries. Within this segment, PET film is especially popular. What it is? This is a form of thin polymer-based roll material that can perform many different tasks

Oil port "Kozmino": history, description, features

Oil port "Kozmino": history, description, features

Last modified: 2025-01-24 13:01

On the shore of the Sea of Japan there is a special marine oil port of Kozmino (Neftebaza). It is the last point of the Eastern Siberia - Pacific Ocean (ESPO) oil pipeline. This port is designed to transport oil to Asian countries in the Pacific region

What makes today's press brakes different?

What makes today's press brakes different?

Last modified: 2025-01-24 13:01

CNC benders are high performance machines. Electronic filling allowed to achieve high accuracy without reducing the processing rate

Aluminum cable: description, types, characteristics

Aluminum cable: description, types, characteristics

Last modified: 2025-01-24 13:01

Currently, people are very actively using wires, cables, etc. The main purpose of these elements has become the transmission of electricity. In everyday life, aluminum cables are the most common type of steel

Classification of engines. Types of engines, their purpose, device and principle of operation

Classification of engines. Types of engines, their purpose, device and principle of operation

Last modified: 2025-01-24 13:01

Nowadays, most vehicles are powered by an engine. The classification of this device is huge and includes a large number of different types of engines

Cable-stayed systems: device, advantages, features and disadvantages

Cable-stayed systems: device, advantages, features and disadvantages

Last modified: 2025-01-24 13:01

Let's give definitions of cable-stayed and hanging systems, touch on their pros and cons, features and varieties. Next, let's talk more about cable-stayed and suspension bridges, considering their design, history, advantages and disadvantages

Polyethylene - what is it? Application of polyethylene

Polyethylene - what is it? Application of polyethylene

Last modified: 2025-01-24 13:01

What is polyethylene? What are its characteristics? How is polyethylene produced? These are very interesting questions that will definitely be considered in this article

Glass processing: types and equipment

Glass processing: types and equipment

Last modified: 2025-01-24 13:01

The article is devoted to glass processing. The varieties of processing methods, as well as the equipment that implements them, are considered

Plastic processing: technology, equipment

Plastic processing: technology, equipment

Last modified: 2025-01-24 13:01

Plastic materials over the past 10-15 years have formed a wide range of applications in which their products can be used. The synthetic material itself is currently undergoing a period of radical technological changes, as a result of which the market for building materials is filled with new proposals. Suffice it to mention the families of composites that displace both metals and wood

Waste incineration plant: technological process. Waste incineration plants in Moscow and Moscow region

Waste incineration plant: technological process. Waste incineration plants in Moscow and Moscow region

Last modified: 2025-01-24 13:01

Waste incinerators have long been controversial. At the moment, they are the cheapest and most affordable way to recycle waste, but far from the safest. Every year, 70 tons of garbage appears in Russia, which needs to be removed somewhere. Factories become a way out, but at the same time the Earth's atmosphere is exposed to enormous pollution. What waste incineration plants exist and is it possible to stop the waste epidemic in Russia?

Low-waste and waste-free technologies: definition, description, problems and principles

Low-waste and waste-free technologies: definition, description, problems and principles

Last modified: 2025-01-24 13:01

Problems of the harmful effects of industry on the environment have been worrying environmentalists for a long time. Along with modern means of organizing effective methods for the disposal of hazardous waste, options are being developed to minimize the initial damage to the environment

Shrink label: features, production technology and reviews

Shrink label: features, production technology and reviews

Last modified: 2025-01-24 13:01

All people are accustomed to the fact that any product has a label that contains all the necessary information. However, few people know that the technology of applying this element is not caused by the desire to give complete information to the client, but by the fact that the shape of the packaging is most often curvilinear. The shrink label can be worn on almost any surface. This is its main advantage

Used engine oil: characteristics, application, tips

Used engine oil: characteristics, application, tips

Last modified: 2025-01-24 13:01

Each driver periodically faces the need to change the oil in the engine of his car. This procedure can be performed independently, without contacting a service center. However, in this case, the problem always arises - where to put the used engine oil

Wood waste: main sources of formation and types of disposal

Wood waste: main sources of formation and types of disposal

Last modified: 2025-01-24 13:01

Humanity is seriously faced with the problem of waste disposal, so all over the world are developing more and more advanced methods of waste disposal. Recycling is now such a fashionable foreign word. In developed countries, resource conservation is an important motivation for wood recycling. How is it in our country?

Uzbek fabrics: photos, features and benefits

Uzbek fabrics: photos, features and benefits

Last modified: 2025-01-24 13:01

Uzbek fabrics appeared thousands of years ago, when three great Khanates were formed on the territory of the modern state: Khiva, Bukhara and Kokand. These fabrics were known far beyond the borders of Uzbekistan. Clothes made of cotton and silk were a sign of high status, so women from the harems of the eastern rulers certainly wore such dresses and hats

Fuel and energy balance: description, structure and features

Fuel and energy balance: description, structure and features

Last modified: 2025-01-24 13:01

The well-being and prosperity of human civilization depend on the availability of sufficient energy resources. The search for alternative fuels seems to be the most logical way forward. However, taking into account the vague prospects of non-traditional energy sources, the issue of rational consumption of available natural resources is of particular importance. Each country is faced with the need to solve this problem

Types of crushed stone: description, characteristics, scope and origin

Types of crushed stone: description, characteristics, scope and origin

Last modified: 2025-01-24 13:01

Crushed stone is a crushed stone and is divided into fractions according to its size. Technical characteristics such as flakiness, density, frost resistance, fraction, radioactivity affect the areas of use of crushed stone and its cost

Coolant (coolant): classification, application

Coolant (coolant): classification, application

Last modified: 2025-01-24 13:01

The metalworking process is inherently associated with strong friction that occurs between the workpiece and the tool. This is especially evident in turning and milling work, when the cutter is very hot, with cold extrusion, high-speed multi-position heading

Loose material (sand, crushed stone): production and sale

Loose material (sand, crushed stone): production and sale

Last modified: 2025-01-24 13:01

Sand and crushed stone are used as bases for various buildings and landscaping, as well as aggregates for concrete

Machine-gun belt: types, purpose, charging

Machine-gun belt: types, purpose, charging

Last modified: 2025-01-24 13:01

Cartridge belt is the main source of ammunition supply for machine guns and automatic cannons

Road geogrid: application and properties

Road geogrid: application and properties

Last modified: 2025-01-24 13:01

Road geogrid - a reinforcing material made of polymer threads with a protective coating for structural reinforcement of the web in road works

Combustible gases: names, properties and applications

Combustible gases: names, properties and applications

Last modified: 2025-01-24 13:01

Combustible gases - hydrocarbons formed in the earth's crust as a result of thermal decomposition of organic residues. They are highly economical energy fuels

Pipeline transport: Russian oil pipelines

Pipeline transport: Russian oil pipelines

Last modified: 2025-06-01 07:06

Russian oil pipelines are one of the key components of the fuel and energy sector of the country's economy. Today, the Russian Federation has an extensive network of oil pipelines, gas pipelines and oil product pipelines of various significance. Pipeline transport connects the territories of most subjects of the Federation, and also serves to export hydrocarbons and products of their processing

Aluminum self-adhesive tape: properties, types, characteristics

Aluminum self-adhesive tape: properties, types, characteristics

Last modified: 2025-01-24 13:01

Aluminum self-adhesive tape is a universal material for technical purposes, which is used both in everyday life and in construction

Aviation aluminum: characteristics

Aviation aluminum: characteristics

Last modified: 2025-01-24 13:01

Aircraft aluminum accounts for about 75-80% of the total mass of a modern aircraft. And its first use in aviation was recorded even before the invention of the aircraft themselves. For example, Count Ferdinand Zeppelin made frames from aluminum alloy for his famous airships

Cold-rolled steel: characteristics, features, applications

Cold-rolled steel: characteristics, features, applications

Last modified: 2025-06-01 07:06

Cold rolled steel is sheets or coils obtained by cold rolling. One of the most demanded types of metal rolling. The main field of application of cold rolled steel sheets is stamping and bending

Rail transport: what is the volume of a railway car

Rail transport: what is the volume of a railway car

Last modified: 2025-06-01 07:06

The volume of a railway car directly affects the cost of transporting a unit of cargo. This characteristic is inherently related to the type and size of rail cars

Industrial milk purifier separator: specifications and reviews

Industrial milk purifier separator: specifications and reviews

Last modified: 2025-01-24 13:01

The basis for the production of meat and milk today are giant farms, where cattle are kept in quantities of more than tens of thousands of heads. With so many animals - including almost constant milking - such farms produce tons of milk per day. And of course, industrial separators are needed to filter milk

Polyvinyl chloride harm to human he alth: myth or reality

Polyvinyl chloride harm to human he alth: myth or reality

Last modified: 2025-01-24 13:01

PVC or polyvinyl chloride was once considered a great innovation, a discovery that simplified our way of life. Things that seemed to be a figment of our imagination could be made from wonderful plastic to make our daily activities easier and faster. Whatever the benefits of PVC, this plastic is a known source of toxins for humans and animals

VKS "Exhaust": description, characteristics

VKS "Exhaust": description, characteristics

Last modified: 2025-01-24 13:01

Specialists note that Vykhlop has no analogues in the world in terms of a number of characteristics. Its main advantages are large caliber, high lethal force, relatively low weight, a wide range of applicable cartridges

Hydraulic system: calculation, scheme, device. Types of hydraulic systems. Repair. Hydraulic and pneumatic systems

Hydraulic system: calculation, scheme, device. Types of hydraulic systems. Repair. Hydraulic and pneumatic systems

Last modified: 2025-01-24 13:01

The hydraulic system is a special device that works on the principle of a liquid lever. Such units are used in the braking systems of cars, in loading and unloading, agricultural machinery and even in the aircraft industry

CVG steel: composition, application and characteristics

CVG steel: composition, application and characteristics

Last modified: 2025-01-24 13:01

Studying metallurgy and all its subtleties, you involuntarily begin to experience an irresistible desire to get as much useful information as possible and spend as little time and effort as possible on it. In such a case, this article exists. It contains all the most important information related to CVG steel: deciphering the marking, studying the composition, the use of this alloy, as well as a brief excursion into substitute steels and foreign analogues. Everything you need in one place for everyone's convenience

Steel C235: characteristics, properties, composition

Steel C235: characteristics, properties, composition

Last modified: 2025-01-24 13:01

It often happens that you need to study a large layer of information, and, as usual, there is not much time. In such a situation, articles such as this one are very helpful: informative and concise. For example, this short review contains all the most necessary information regarding the C235 steel grade: its composition, properties, analogues, decoding and scope. Having studied it, anyone can easily find the type of metal he needs, if necessary

Steel 10HSND: characteristics, properties, composition

Steel 10HSND: characteristics, properties, composition

Last modified: 2025-01-24 13:01

Sometimes it can be very useful to have a short excerpt in front of your eyes, containing all the most important information on a particular issue. This article is such an excerpt, which contains all the most important information about 10KhSND steel: characteristics, its application, composition and properties

Pendulum loops - description

Pendulum loops - description

Last modified: 2025-01-24 13:01

Many people have heard about pendulum loops, but few people know where they are used. This type is often called bar, western or subway. You should find out how to install these elements correctly. Pendulum loops are often installed in bars. Institutions of this type are decorated in the style of "western". The loops are double sided. They allow the doors to open in both directions

Conducting climatic tests, GOST: factors and methods

Conducting climatic tests, GOST: factors and methods

Last modified: 2025-01-24 13:01

Climatic testing is one of the methods for testing the resistance of products to external factors. Unfavorable environmental conditions can lead to equipment failure, critical state of structures and the risk of their collapse, damage to the integrity of protective coatings, loss of appearance and intensification of corrosion processes. Such tests can be carried out in special closed chambers or at test sites using several methods

High-speed trains. high speed train speed

High-speed trains. high speed train speed

Last modified: 2025-01-24 13:01

Today there are express trains in almost every country. Let's see which is the fastest train in Russia and the world. Here is a rating of express trains that can reach speeds of over 300 kilometers per hour

What is a combine? This is a union

What is a combine? This is a union

Last modified: 2025-01-24 13:01

A combine is an association of several organizations, institutions, grouped with one goal or task. How is a manufacturing plant different from a factory? What is a training facility?

Large American companies: rating

Large American companies: rating

Last modified: 2025-01-24 13:01

American companies are perhaps the most important players in the global economy. We will talk about them in more detail in the article

Reserved: employee and customer feedback on store performance

Reserved: employee and customer feedback on store performance

Last modified: 2025-01-24 13:01

Reserved brand is a vivid example of a growing business today. The reviews of him presented in this article will be remembered by readers and inspire them to be as creative and consistent as two Pole friends who managed to make their dream come true

How he althy is modern chewing gum

How he althy is modern chewing gum

Last modified: 2025-01-24 13:01

Numerous commercials ingeniously propagate the idea that chewing gum can be a guarantee of a snow-white smile, just open the treasured pack after drinking a cup of tea or coffee

Tempered glass for industry and phones

Tempered glass for industry and phones

Last modified: 2025-01-24 13:01

Tempered glass is an ordinary transparent sheet type material. It is created by heating to a temperature of 650-680 ° C. After reaching this mark, there is a sharp and uniform air cooling

Latex glue: description, composition, characteristics, application

Latex glue: description, composition, characteristics, application

Last modified: 2025-01-24 13:01

Today, many different compounds are used in order to glue different surfaces, materials, etc. One of the fairly common compounds is latex glue. The main advantage is that, depending on the changes in the composition, the scope also changes

Egg marking: category, type, weight

Egg marking: category, type, weight

Last modified: 2025-01-24 13:01

Egg is a staple in most recipes and is the breakfast favorite of people all over the world. How to choose a tasty and fresh egg? Egg labeling will help with this. For information on how to read the markings and the expiration date of eggs, read the article

Russian oil and gas industry

Russian oil and gas industry

Last modified: 2025-06-01 07:06

Natural gas and oil are the most valuable components of the natural resource base not only for fuel, but for the entire mining industry. The oil and gas industry is one of the most powerful industries in the Russian Federation, largely forming the country's budget and balance of payments

Amphoteric surfactants: what they are made of, types, classification, principle of action, additives in household chemicals, pros and cons of use

Amphoteric surfactants: what they are made of, types, classification, principle of action, additives in household chemicals, pros and cons of use

Last modified: 2025-01-24 13:01

Today there are two opinions. Some say that amphoteric surfactants are harmful substances that should not be used. Others argue that it is not so dangerous at all, but their use is necessary. To understand why this dispute arose, it is necessary to understand what these components are

Volsky Mechanical Plant: history and contacts

Volsky Mechanical Plant: history and contacts

Last modified: 2025-01-24 13:01

There is a city of Volsk in the Saratov region. Here is the largest mechanical plant specializing in the repair and production of ATGM combat vehicles, which stands for anti-tank missile systems. This article will consider the history of the creation of the Volsk Mechanical Plant, the activities and contacts of the enterprise

Coal enrichment - features, technology, rules and scheme

Coal enrichment - features, technology, rules and scheme

Last modified: 2025-01-24 13:01

Today, mankind uses coal in many areas of its activity. However, not everyone knows that this resource needs additional processing. Enrichment of coal is the most important process, without which the coal industry cannot do

Usinskoye field: main characteristics and features of technologies

Usinskoye field: main characteristics and features of technologies

Last modified: 2025-06-01 07:06

Usinskoye field: geographic location, description, predicted hydrocarbon reserves. Features of oil and geological structure of the deposit. History of discovery and exploration of the deposit. Oil production technology

Coal: mining in Russia and in the world. Places and methods of coal mining

Coal: mining in Russia and in the world. Places and methods of coal mining

Last modified: 2025-01-24 13:01

The coal mining industry is the largest segment of the fuel industry. Every year, the level of coal production increases all over the world, new technologies are mastered, equipment is improved

Steel smelting: technology, methods, raw materials

Steel smelting: technology, methods, raw materials

Last modified: 2025-01-24 13:01

Iron ore is obtained in the usual way: open or underground mining and subsequent transportation for initial preparation, where the material is crushed, washed and processed

Arc steel furnace: device, operating principle, power, control system

Arc steel furnace: device, operating principle, power, control system

Last modified: 2025-01-24 13:01

Arc steel-smelting furnaces (EAFs) differ from induction furnaces in that the loaded material is directly subjected to electrical bending, and the current at the terminals passes through the charged material

Pyrotechnic composition: classification, components, application

Pyrotechnic composition: classification, components, application

Last modified: 2025-01-24 13:01

A pyrotechnic composition is a substance or mixture of components designed to produce an effect in the form of heat, light, sound, gas, smoke, or a combination thereof, as a result of self-sustaining exothermic chemical reactions that take place without detonation. A similar process does not depend on oxygen from external sources

Ion implantation: concept, principle of operation, methods, purpose and application

Ion implantation: concept, principle of operation, methods, purpose and application

Last modified: 2025-01-24 13:01

Ion implantation is a low-temperature process by which the components of a single element are accelerated into the solid surface of a wafer, thereby changing its physical, chemical or electrical properties. This method is used in the production of semiconductor devices and in metal finishing, as well as in materials science research

Canon company: manufacturing country, founding history, products, reviews

Canon company: manufacturing country, founding history, products, reviews

Last modified: 2025-06-01 07:06

Which country is the manufacturer Canon located in? This multinational corporation specializes in the manufacture of imaging and optical products, including cameras, camcorders, copiers, steppers, computer printers, and even medical equipment

Tread protection against corrosion. The main ways to protect pipelines from corrosion

Tread protection against corrosion. The main ways to protect pipelines from corrosion

Last modified: 2025-01-24 13:01

Protective corrosion protection is a universal solution when it is required to increase the resistance of metal surfaces to moisture and other external factors

Thinner for oil paints: characteristics, reviews

Thinner for oil paints: characteristics, reviews

Last modified: 2025-01-24 13:01

Construction oil paint can be thickly ground or ready to use. With thickened ones, a solvent for oil paints is necessarily used. Enamels of this type are mixed in a certain proportion with a solvent liquid. This is necessary if the paint is dry or will be used as a primer. A suitable thinner is selected based on the characteristics of the surface to be painted and absorbent properties

Mineral fertilizers. Plant of mineral fertilizers. Complex mineral fertilizers

Mineral fertilizers. Plant of mineral fertilizers. Complex mineral fertilizers

Last modified: 2025-01-24 13:01

Any gardener wants to get a good harvest. It can be achieved on any soil only with the help of fertilizers. But is it possible to build a business on them? And are they dangerous to the body?

Aircraft propeller: name, classification and characteristics

Aircraft propeller: name, classification and characteristics

Last modified: 2025-06-01 07:06

The aircraft propeller is too early to write off. All regional air transportation is carried out all over the world on propeller-driven aircraft. The cost-effectiveness and time-tested reliability of these machines allows you to look to their future with optimism

Ilyushin's aircraft: a brief history and the present

Ilyushin's aircraft: a brief history and the present

Last modified: 2025-01-24 13:01

The name of the designer SV Ilyushin has long become a household name. Aircraft designed in the bureau named after him are still in operation in both civil and military aviation. The company continues to live and develop

Russian cargo aircraft: photo, review, characteristics

Russian cargo aircraft: photo, review, characteristics

Last modified: 2025-01-24 13:01

The task of moving goods from point A to point B can be solved in various ways. The fastest, but also the most expensive, is the use of aviation. Cargo aircraft in Russia are used both to meet the needs of the Armed Forces and in the national economy

Airbus A400 and An-70 military transport aircraft

Airbus A400 and An-70 military transport aircraft

Last modified: 2025-01-24 13:01

Similar aircraft, built almost at the same time, received different fates. The Airbus A400 is already flying in many countries, certified and put into mass production. The An-70 aircraft is already almost completely forgotten, and it is at least no worse than its European counterpart

De-icing liquid: use for aircraft, application features, overview of manufacturers

De-icing liquid: use for aircraft, application features, overview of manufacturers

Last modified: 2025-01-24 13:01

Any aircraft stays in the air due to its aerodynamic shape. Even a slight change in the surface of the wing or other parts of the aircraft can lead to a loss of lift and, ultimately, to a disaster. In the autumn-winter period, aircraft are treated with anti-icing liquid