On May 16, 2019, the US “Forbes” magazine released the list of “Top 2000 Global Listed Companies” in 2019, and Fangda Carbon was selected. The list ranked 1838 by stock mark...
CVD (Chemical Vapor Deposition) is a commonly used method for preparing silicon carbide coatings. CVD silicon carbide coatings have many unique performance characteristics. This article will introd...
Alkaline cell hydrogen production is a relatively mature electrolytic hydrogen production technology. Alkaline cell is safe and reliable, with a life span of 15 years, and has been widely used comm...
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 ...
The function of a bearing is to support a moving shaft. As such, there will inevitably be some rubbing that occurs during operation and, consequently, some bearing wear. This means bearings are oft...
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 ...