spherical roller bearings suppiler

FV bearing is a professional manufacturer of heavy industry bearings. FV bearing devotes to the research and manufacture of metallurgy, mining, wind power, and cement bearings, and has earned a high reputation in many areas overseas, especially its rolling mill bearing, some of which can perfectly replace famous brand bearings. So far, FV bearing’s superior […]

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What is the classification of new ceramic materials?

What is the classification of new ceramic materials? The new ceramic material has its unique superiority in performance. In terms of thermal and mechanical properties, high-temperature resistance, heat insulation, high hardness, wear resistance, etc. In the electrical properties of insulation, piezoelectric, semiconductor, magnetic, etc.; In the chemical aspect has catalysis, corrosion resistance, adsorption and other functions; […]

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What is sodium oleate?

Sodium oleate is also known as oleic acid-acid soil, it is white to light yellow powder or light brown-yellow powder. Sodium oleate is soluble in water and is alkaline. Sodium oleate is an organic oil, a chemical formula C17H33CO2NA, a white to yellow powder or a pale yellow-brown coarse powder or a block. It has a […]

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The properties of Fe3O4

Physical properties The black Fe3O4 is a mixed-valence oxide of iron. It has a melting point of 1597℃ and a density of 5.17g/cm3. It is insoluble in water and soluble in acid solutions. It appears in the form of magnetite in nature. Strong submagnetism and high conductivity. (There is also literature that the melting point of […]

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Advanced ceramic material application—alumina ceramic substrate

Advanced ceramic materials, also known as precision ceramic materials, refer to products with excellent performance that is manufactured using refined, high-purity, ultra-fine inorganic compounds as raw materials and advanced preparation technology. According to the requirements of engineering technology for product performance, the manufactured products can have piezoelectric, ferroelectric, conductive, semiconductor, magnetic, etc. or have high […]

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Application Of Selenium Powder In Improving The Combustion Precision Of Silicon-Based Delayed Drugs

Selenium powder, chemical formula Se, black-gray non-metallic, soluble in concentrated sulfuric acid and chloroform, slightly soluble in carbon disulfide, toxic, insoluble in water and ethanol. Selenium powder is usually in powder or granular form, with pure appearance, consistent color, purity up to 99.99%, no impurities such as soil, stable composition, and uniform moisture. Improve the combustion […]

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TIMKEN EE291201/291751CD is a high-quality bearing

TIMKEN EE291201/291751CD is a high-quality bearing, alloy steel and relevant parts and accessories global leading manufacturers. No matter where in the world, as long as it has the equipment operation and power drive, you will see TIMKEN company’s technology and products. Whether the family cars with a wheel component, the bearing of a roller coaster, rail […]

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Post Code Of Folding Spherical Roller Bearing

Spherical roller bearings have two rows of rollers, which mainly bear radial load, but can also bear axial load in any direction. It has high radial load capacity, especially suitable for working under heavy load or vibration load, but cannot bear pure axial load. The outer ring raceway of this type of bearing is spherical, […]

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The Installation Sequence of Aerogel Felt and Glass Fiber Needled Felt will Affect the Insulation Effect

How to match the aerogel felt with glass fibre needled felt best? Suppose we have a 350℃ high-temperature pipeline project that requires thermal insulation. The selected material is a combination of 10MM thick aerogel felt and 10MM thick glass fibre needled felt. Then there is a problem during installation. Should the aerogel felt be installed […]

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Why do we choose needle bearings?

A needle roller bearing is a special type of roller bearing which uses long, thin cylindrical rollers resembling needles. Ordinary roller bearings’ rollers are only slightly longer than their diameter, but needle bearings typically have rollers that are at least four times longer than their diameter. Like all bearings, they are used to reduce the […]

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Know The Method Of Graphite Surface Modification

1. Surfactant modified graphite Refers to a particular structure of surfactant treatment and surfactant, so that its hydrophobic end groups are adsorbed on the surface of graphite, and the other end of the hydrophilic group in the water, thereby changing the surface characteristics of graphite, Its hydrophilicity is improved. Modification of graphite with surfactant is […]

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Wind, Solar And Nuclear Power Generation In The UK Accounts For 48.5% Of Annual Electricity Production

In 2019, the proportion of renewable energy generation in the UK exceeded fossil energy for the first time, becoming the “cleanest” year in the UK since the industrial revolution. The data shows that energy from zero-carbon emissions such as wind, solar, and nuclear power, as well as energy imported through interconnected subsea devices, accounts for […]

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Research path of Electrolyte in Lithium-ion Battery

An energetic vicinity inside the research of lithium-ion batteries is the optimization of the electrolyte device. The goal is to reduce expenses, extend the lifestyles cycle, and boom the specific ability and electrochemical performance of the battery. The study’s direction is especially the improvement of numerous conductive lithium salts, optimization of the gadget or ratio […]

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Competition analysis of Vietnam bearing industry

Although there are a large number of Vietnam bearing enterprises, due to the limitations of capital, technology, human resources, research and development force, etc., the enterprise-scale is generally relatively small, and the market competition is mainly reflected in the low-end product market. The competition pattern among enterprises in the industry is an all-round competition, including […]

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The Future of Needle Bearing Enterprises under the High Pressure Of Environmental Protection

With the improvement of people’s quality of life, people have higher and higher requirements for environmental protection, and more and more efforts have been made to investigate and deal with them. Taking the machinery manufacturing industry as an example, with the emission, waste gas pollution, dust, noise, groundwater pollution and so on being included in […]

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Research on stable Lubricant era

What is solid lubricant? Solid lubricant is a sort of material that reduces the friction coefficient and wear by preventing direct contact of friction components below ordinary use or excessive load. In high-quality instances wherein liquid lubricants, which include oil and grease, can not be used, solid lubricants have an excellent application market. Besides, the strong […]

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What is P-test-butyl Benzoic Acid

P-test-butyl benzoic acid (PTBBA) is a colorless needle crystal or crystalline powder. It is a crucial natural synthesis intermediate widely utilized in chemical synthesis, cosmetics, flavors, and fragrances, and so forth., together with alkyd resin. Improvers, slicing oils, lubricant additives, food preservatives, stabilizers for polyethylene. The synthesis technique of p-test-butyl benzoic acid, at present, the […]

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Distinctive analysis of things Affecting the intensity of foam Concrete

The creation of pores in Foam concrete, on the only hand, gives it lightweight, sound insulation, thermal insulation, excessive fluidity, and different homes than normal concrete does not have. Nevertheless, from the attitude of shape and mechanics, it also introduces a large wide variety of defects, which results in hardened foam substantial discounts in concrete […]

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What is P-test-butyl Benzoic Acid

P-test-butyl benzoic acid (PTBBA) is a colorless needle crystal or crystalline powder. It is a crucial natural synthesis intermediate widely utilized in chemical synthesis, cosmetics, flavors, and fragrances, and so forth., together with alkyd resin. Improvers, slicing oils, lubricant additives, food preservatives, stabilizers for polyethylene. The synthesis technique of p-test-butyl benzoic acid, at present, the […]

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How to enhance the conductivity of electrolyte at low temperatures?

Lithium-ion batteries still have many issues in sensible programs. For instance, the energy density is substantially reduced below low-temperature conditions, and the cycle existence is likewise affected consequently, which additionally seriously limits the scale of lithium-ion batteries. Appropriate low-temperature performance is one of the important instructions to increase the range of use of lithium-ion batteries, […]

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metallic powders may be used for three-D printing, but do you recognize some thing approximately them?

Nowadays, talking of 3-d printing, we have already delivered many packages of 3-D printing, along with printing houses, Bridges, and so on. These days, we are able to communicate approximately a relevant fabric utilized in three-D printing — steel powder.   Titanium alloy, aluminum alloy, stainless steel, may be used for 3-d printing.   Steel […]

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what’s Graphite Anode and Lithium-ion?

what’s Graphite Anode and Lithium-ion?   1.what’s Graphite?   Herbal Graphite is the shape of a substance of the element carbon (element #6, photo C). It paperwork as veins and disseminations in metamorphic rocks because of the end result of the metamorphism of natural cloth protected in limestone deposits. It is a completely tender mineral, […]

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Study on finishing process of waterborne coatings

With the increase of attention to environmental protection in all walks of life, furniture enterprises also put the “oil to water” plan on the agenda, and in the “oil to water” development of the biggest bottleneck is the drying problem of water-based paint. Because water is the main dispersion medium in waterborne coatings, the dryness […]

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You should know these tips for saving water

March 22, 2019 is the 27th world water day, and March 22, solstice 28, is the 32nd China water week. In order to improve everyone’s awareness of water conservation, the following, small make up a list of water saving tips. 1. When cleaning cooking utensils, tableware, if the oil is too heavy, you can first […]

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World water day 2019: leave no one behind

The UN has set the theme for world water day 2019 as “Leaving no one behind”. The publicity theme of China’s activities commemorating “world water day” and “China water week” is “give priority to water conservation and strengthen water resource management”. The value of water resources is self-evident, today let us  talk about the story […]

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Share these environmentally friendly brands

Recently marketing, began to send the extreme high temperature, although some sensational words and figure, but for this “exaggeration” I do think not, for environmental protection this concept, I was the more sensational can really cause the attention of more people (just like the security environment, not to say the area has 300 thieves, you […]

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What measures should be taken to save water on irrigation

Water-saving irrigation is an irrigation measure to obtain the maximum yield or benefit with the minimum water consumption, that is, to increase the crop yield and output value per unit of irrigation water to the maximum extent. Water-saving irrigation is the irrigation of scientific and sustainable development, including engineering measures, agronomic measures and management measures. […]

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How to choose good environmentally friendly building materials!

Choosing good building materials can extend their service life and reduce economic expenses. How to choose trustworthy building materials and low-carbon environmentally-friendly building materials in the process of decorating and decorating new houses is a problem that consumers are very upset. Here, we will introduce how to choose environmentally-friendly building materials. 1. Choose a famous […]

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Contemplation under the environmental storm: Is water-based paint environmentally friendly

With the country’s emphasis on environmental protection and the continuous introduction of relevant environmental protection policies, the coatings industry has experienced the most stringent environmental protection law in history. It is forbidden to use oil-based coatings and promote the use of water-based coatings. At this point, the development of oil-based coatings is difficult, and water-based […]

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IUCN: The global marine protected area continues to expand

the arena Conservation Union, the United nations environment program and the national Geographic Society lately at the same time launched the “defensive the Earth file 2018” (hereinafter called the “record”), and carried out a statistical evaluation of the construction of the worldwide terrestrial and marine blanketed areas in 2018, and considered the applicable government. policy […]

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Save water ten principles

1 Operating the water output of the faucet Upload a water-saving gasket or pressure compensator for your kitchen or lounge faucet. These small devices mix a little bit of air with the water stream, making it smaller and slowing down. 2,Go to the bathroom to maintain water volume adjustment Use water-saving toilets or equipment that […]

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