High-quality self-assembled zinc sulphide photonic crystals with a maximum reflectance of up to 98%

High-quality self-assembled zinc sulphide photonic crystals with a maximum reflectance of up to 98%

The Shenzhen Institutes of Advanced Technology of the Chinese Academy of Sciences successfully prepared high-quality zinc sulphide photonic crystals, which not only achiev...
Related parameters of tapered roller bearing

Related parameters of tapered roller bearing

Tapered roller bearings refer to radial thrust rolling bearings with tapered rollers. There are small cone angles and large cone angles. The small cone Angle is mainly sub...
The role of tapered roller bearings and use

The role of tapered roller bearings and use

Tapered roller bearings mainly bear combined radial and axial loads. The bearing capacity of the bearing depends on the raceway Angle of the outer ring. The larger the Ang...

Notes for deep groove ball bearing

Resource11Days Ago (05-21)
Notes for deep groove ball bearing Due to the limitation of its centering ability, the deep groove ball bearing needs to be installed with concentric degree. The quality o...

Deep groove ball bearing range of application

Resource11Days Ago (05-21)
Deep groove ball bearing range of application In the modern industry, in type of rolling bearings, deep groove ball bearing is one of the most representative bearing, wide...

Features of deep groove ball bearings

Resource11Days Ago (05-21)
Deep groove ball bearing is simple in structure and easy to achieve high manufacturing accuracy compared with other types, so it is easy to mass production. It is also che...

The Smart Outbound Robot Enters South Korea To Fight The "Epidemic"

News60Days Ago (04-02)
To confirm your health, please do not hang up, please answer yes or no. May I ask if you are XXX ..." From March 24th, some people may have been contacted with a new coron...