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What is the difference between a self-aligning ball bearing and a spherical roller bearing? Which one should I choose?

2021-04-072021-04-14 admin

Self-aligning ball bearing The self-aligning ball bearing has two rows of steel balls, the inner ring has two raceways, and the outer ring raceway is an inner spherical surface, which has the performance of self-aligning. It can automatically compensate for the coaxiality error caused by the bending of the shaft and the deformation of the housing, […]

Precautions For Assembling Rolling Bearings

2020-12-22 admin

Before assembling the rolling bearing, it is necessary to clean it with a proper cleaning agent according to the anti-rust method of the bearing. There should be no dust, oil, colorant, oxide skin, etc., and it should be kept in a clean and tidy state. When cleaning the rolling bearing, first remove the remaining lubricating […]

Method Of Preparing Nanoparticles

2020-12-14 admin

Nanoparticles refer to particles with a particle size between 1-100nm (nanoparticles are also called ultrafine particles). It belongs to the category of colloidal particle size. They are in the transition zone between clusters of atoms and macroscopic objects, between the microscopic system and the macroscopic system. They are groups composed of a small number of atoms […]

Double row tapered roller bearing

2020-11-24 admin

TIMKEN EE435102 / 435165D products and services including aviation parts, aircraft engine maintenance and overhaul, alloy steel bar and pipe material bearing parts and related parts, the condition monitoring system and service, encoder and sensor, engineering and technical service, lubricants and lubrication device, the helicopter rotor system and transmission components, precision steel parts, aviation, industry, and […]

Damage Analysis Of SKF Bearings

2020-11-20 admin

To check the damage of SKF bearings, it can be found that in most cases, it may cause them. Generally speaking, only one-third of the damage caused by fatigue damage of SKF bearings comes from when poor lubrication occurs, and the other one-third From pollutants into the bearing or improper installation and treatment. However, these […]

Boron nitride has a wide range of applications

2020-06-30 admin

Nano boron nitride (BN) is prepared by aerosol ablation. The powder has high purity, no ammonium chloride impurities, small particle size, large specific surface area, high surface activity, and the crystal structure has a layered structure similar to graphite, showing a loose, Lubrication, easy to absorb moisture (modified to overcome the problem of moisture absorption), […]

Impact resistance of carburized steel bearings

2020-05-202020-05-20 admin

1. Problem Overview High carbon chromium bearing steel and carburized steel are the two most commonly used materials for bearings. Because carburized steel has characteristics that high-carbon chromium bearing steel does not have, the prices of the two documents differ significantly. In various textbooks, carburized steel has excellent impact resistance, what is the […]

How fast the high-speed bearings can be?

2020-05-19 admin

The high speed, medium speed and low speed of the bearing are determined not by the speed but by the line speed. Small bearings at every turn tens of thousands of turns does not count as high-speed bearings, large bearings hundreds of turns even if high-speed bearings. Generally speaking, high speed bearings are those that […]

Teach you simple physical foaming agent detection

2020-04-03 admin

First, take an empty bottle without a thin waist in the middle and about the same thickness as the top and bottom. Use a syringe needle to extract 30ml of pure water and inject it into the bottle. Take another 1mm needle (0.05ml graduation), extract 1mm of the physical foaming agent to be measured, inject it into 30ml […]

How men find the maximum relaxed informal shoes

2020-03-26 admin

Guys who don’t know a great deal approximately shoes, want to pick out one of the high-quality, comfortable casual footwear the various remarkable footwear at the cabinets, it’s far very headache—anticipating the ones salespeople? They probably do not know a lot extra than you, and their task is to take your money from your pocket. […]

Causes of common bearing faults

2020-03-04 admin

1、 Bearing temperature is too high: when the mechanism is running, a specific temperature is allowed at the place where the bearing is installed. When touching the mechanism shell with hand, it is reasonable not to feel hot. Otherwise, it indicates that the bearing temperature is too high. The reasons for the high temperature of […]

Vietnam’s Electricity Gap To Reach 6.6 Billion kWh By 2021

2020-03-04 admin

It is reported that the latest energy strategy development plan released by the Vietnamese government recently pointed out that by 2030, the total installed capacity of Vietnam’s electricity will reach 125-130 GW, which is double the current 54 GW. According to Reuters, at present, Vietnam is one of the fastest-growing economies in Asia. The continuous […]

How much do You Know about High-Temperature Bearing

2020-02-28 admin

High-temperature bearing is a bearing that can stand high temperatures. According to different grades of heat, the upper-temperature bearing can be divided into et, DT, it, WT, CT, QT, BT, and C grade high-temperature bearing. According to different needs, different environments, enterprises can install different types of upper-temperature bearing. In practice, the high-temperature […]

Application of lightweight foam concrete in the Philippines

2020-02-252020-02-25 admin

The Philippines, located in the Western Pacific, is a multi-ethnic archipelago country in Southeast Asia, with an area of 297,700 square kilometers and a population of 110 million. It is a significant member of ASEAN and one of the 24 members of the Asia-Pacific Economic Cooperation (APEC) The Philippines is located in the southeast of […]

Development Analysis of Global Plastic Bearing Industry

2020-02-19 admin

With the rapid development of technology, industrialization and automation are flourishing. The world ushers in the stage of sustainable development of energy demand and use. Energy conservation and consumption reduction have been deeply rooted in people’s hearts and embodied in the process of industrialization. Engineering plastics have an unparalleled density advantage compared with metal, and […]

Combining segment trade substances with foam concrete, power conservation, and environmental safety will take a brand new step

2020-02-15 admin

Combining segment trade substances with foam concrete, power conservation, and environmental safety will take a brand new step With the rapid growth of China’s financial level, the non-stop improvement of industrialization degree, and the accelerating urbanization process, it is estimated that by way of 2020. China’s high electricity-eating building area will attain 70 billion m2. […]

Dialogue on the manufacturing troubles of foam Concrete

2020-02-13 admin

Foam concrete is a chemical or bodily approach that introduces air or nitrogen, carbon dioxide gasoline, oxygen, and different gases into the concrete slurry in keeping with the utility necessities. After reasonable curing, it bureaucracy a huge range of small closed pores and has full-size electricity. Concrete merchandise. This article discusses the physical manufacturing of […]

The way to Make Foam Concrete using Foam Concrete

2020-02-10 admin

Air, nitrogen, carbon dioxide, or oxygen is delivered into the concrete slurry, after which it’s miles foamed by using bodily or chemical strategies. In the end, it is cured and made right into a tangible product with more micro-closed air holes and specific strength. It is called foam concrete. What’s the difference betweenfoam concrete and […]

Predominant factors Influencing Workability of Concrete and Regulatory Measures

2020-02-08 admin

What is the workability of concrete, and why is it critical? The workability of concrete refers to the convenience of construction operation (blending, transportation, pouring, tamping) of the concrete combination and the overall performance of small molding, uniform high-quality, no segregation, and no bleeding. The workability of concrete usually includes three components: rheological houses, […]

The selection of negative electrode for lithium ion battery-graphite

2020-02-07 admin

A Li-ion battery refers to a secondary battery device wherein two lithium intercalation compounds capable of reversibly intercalating and deintercalation, li-ion is used as a fine electrode and a poor electrode, respectively. When charging, lithium ions are deintercalated from the superb electrode and are inserted into the negative electrode through the electrolyte and the separator; […]

mix design of froth Concrete and Use of additives

2020-02-06 admin

what’s foam concrete? As a non-load-bearing concrete material, foam concrete density is three hundred ~ 1600kg / m3; that’s equal to approximately 1/five ~ 1/eight of everyday cement concrete, which could lessen the general load of the constructing and decrease the price of the shape and basis. It is excellent in opposition to earthquakes. […]

What are the advantages and packages of Carbon Nanotubes

2020-02-06 admin

A carbon nanotube is a tubular nano-carbon material with graphite crystals. As a nanomaterial, it is very mild in weight, with perfect hexagonal connection, and has many unique mechanical, electric, and chemical properties. Carbon nanotubes had been discovered in 1991 and had fantastic subject emission houses. They may be made into cathode picture tubes or […]