What is α-Fe2O3, γ-Fe2O3?

What is α-Fe2O3, γ-Fe2O3?

α and γ are two crystal structures, and at a specific temperature, α-Fe2O3 can be transformed into γ-Fe2O3....
What are the differences between deep groove ball bearings, angular contact bearings and roller bearings?

What are the differences between deep groove ball bearings, angular contact bearings and roller bearings?

Deep groove ball bearings , angular contact bearings and roller bearings are three types of bearings that are very common in industrial applications. Then it can be seen f...
KOYO bearing rolling element impact control method

KOYO bearing rolling element impact control method

The method of controlling the impact sound of KOYO bearings rolling elements is: appropriately reducing the radial clearance, using reasonable structure KOYO bearings and ...

What is the difference between high-speed bearings and low-speed bearings?

Tech63Days Ago (07-29)
Low-speed rolling bearings are generally used, and high-speed sliding bearings are generally used. As the name suggests, there are balls in rolling bearings, spherical, cy...

Zirconium Boride is of Great Significance to the Development of Aerospace Technology

Industry71Days Ago (07-21)
Ultra-high temperature ceramic matrix composite materials refer to high-temperature structural elements with the ceramic phase as the matrix that can maintain stable physi...

The Mainstream of Sapphire Polishing Liquid-Silica or Alumina?

Industry78Days Ago (07-14)
Sapphire has good optical, thermal, dielectric properties and excellent mechanical properties, as well as excellent chemical stability, thermal stability and radiation res...

Treatment of motor bearing and rotating shaft failure

Tech126Days Ago (05-27)
Generally, after the motor is operated for 3 to 5 years, the bearing may be damaged. Therefore, when the motor is disassembled and overhauled, the bearing must be carefull...

There are 5 reasons for bearing problems, 17 forms of bearing damage and corresponding reasons

Tech126Days Ago (05-27)
The main reasons for bearing damage are: 1) material fatigue; 2) poor lubrication; 3) pollution; 4) installation problems; 5) improper handling....

Cause analysis of bearing cage breakage and bearing loose

Tech126Days Ago (05-27)
Bearings are important and key parts of motors. No matter if they fail to operate according to requirements during assembly, testing, or use, bearing noises, breakage, and...

How is the gear set on the shaft? Is it okay to add a needle bearing or sleeve between the gear and the shaft?

Tech126Days Ago (05-27)
The gear sleeve on the shaft generally requires the gear to idle, which is more common in automobile transmissions . The three situations you mentioned above are allowed. ...

The following issues need to be considered in bearing design

Tech126Days Ago (05-27)
The following issues need to be considered in bearing design: · Dimensions · Load size direction · Rotation speed · Fixed speed, variable speed, high speed · Shaft a...

Classification of shape memory alloys

News146Days Ago (05-07)
The reason why the shape memory alloy has the ability to recover from deformation is due to the thermoelastic martensite transformation that occurs inside the material dur...

Those Things that Foam Concrete Stabilizes

Industry163Days Ago (04-20)
Foam concrete can be said to be one of the biggest hot spots in today's green energy conservation and environmental protection. Under the energy-saving initiative of the c...

Don't put on the wrong footwear to the road! these three pairs are sufficient for the freshest shoe types of 2020

Industry189Days Ago (03-25)
In the New 12 months. It is almirah needs, not handiest "significantly change blood, but" in shoe ark additionally ought to add a few pairs of flowing shoes. The pump that...

Netherlands Pre-tested Blood Bank Samples To Find Asymptomatic Patients With New Coronavirus Infection

News189Days Ago (03-25)
To find asymptomatic people with new crown virus infection, the Netherlands will test blood bank samples. ...