Research on Numerical Control of Impeller of Engine Compressor

Determining the blank and the clamping position of the process plan First, the blank of the aluminum alloy is forged and processed into the basic shape of the rotor as shown. The intersection of A and C axes is defined as the machine origin, and B is the programming origin. Use the three.......

The new coach took office! Osram China President and CEO took office

Unnar Eberhardt is an experienced corporate executive with more than 15 years of experience in specialty lighting. Gunnar Eberhardt will serve as President and CEO of OSRAM China, further leading the company's corporate management, operations and business development in the Chinese market. .......

LED explosion-proof lighting maintenance and use

LED explosion-proof lighting maintenance:
Lamps must be used at a predetermined voltage and frequency. All grounded fixtures should always check the grounding condition. Specially limited and regulated lamps are generally used at ambient temperatures of 5-35Â.......

Correct fixing method of chain block hook screw

When the chain hoist is not used in general, the chain block is decoupled when there is no inclined cable, sag, twisted chain, overload, sudden force, and other operation phenomena. This is due to the problem of the fixing method of the screws fixing the ball in.......