As a kind of power generation device that converts chemical energy in hydrogen and oxidant into electricity, the gas tightness of fuel cell stack is very important. This is the test of VET for the ...
With the rapid development of industry, graphite has been regarded as one of the important industrial mineral raw materials at home and abroad, especially in recent years, with the development of s...
The latest graphite tube consumables market report assessed the impact of the Covid-19 epidemic on the industry, which involved potential opportunities and challenges, driving factors and risks, an...
The research conducted by ABRReports, “Vanadium Redox Batteries (VRB) (All Vanadium Flow Batteries) Market Trends 2020-2029″, conducted an in-depth analysis of the impact of Covid-19, r...
A semiconductor is a material whose electrical conductivity at room temperature is between that of a conductor and an insulator. Like copper wire in everyday life, aluminum wire is a conductor, and...
1, cylinder sieve
(1) Construction of cylindrical sieve
The cylinder screen is mainly composed of a transmission system, a main shaft, a sieve frame, a screen mesh, a sealed casing and a frame.
In ...