Features of cylindrical roller bearings

Features of cylindrical roller bearings

The cylindrical roller bearings is in line contact with the raceway, and the radial load capacity is large. It is not only suitable for bearings heavy load and impact load, but also suitable for high-speed rotation. The raceways and rolling...
The University of Hong Kong has developed a new material driven by light-nickel hydroxide

The University of Hong Kong has developed a new material driven by light-nickel hydroxide

The research team of the University of Hong Kong has developed a new material "nickel hydroxide" that can be driven by relatively low-intensity visible light and can be used in robots, human assistance devices, and medical devices....
Research progress of electrochemical cycling stability of Al3+ doped manganese dioxide

Research progress of electrochemical cycling stability of Al3+ doped manganese dioxide

Supercapacitors have the characteristics of high specific capacity, long cycle life, and environmental friendliness. They play the role of green energy in electronic products and hybrid power systems. The supercapacitor electrode material is...
Flexible coupling performance and characteristics of commonly used materials

Flexible coupling performance and characteristics of commonly used materials

Coupling refers to a device that connects two shafts or shafts and rotating parts, and rotates together in the process of transmitting motion and power, and does not disengage under normal circumstances. Sometimes, it is also used as a safet...
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