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 ...
Germany-based H2FLY announced on April 28 that it has successfully combined its liquid hydrogen storage system with the fuel cell system on its HY4 aircraft.
As part of the HEAVEN project, which fo...
Early wet etching promoted the development of cleaning or ashing processes. Today, dry etching using plasma has become the mainstream etching process. Plasma consists of electrons, cations and radi...
Effect of sintering on properties of zirconia ceramics
As a kind of ceramic material, zirconium has high strength, high hardness, good wear resistance, acid and alkali resistance, high temperature ...
Graphite crucible is a graphite product as the main raw material, and plasticity refractory clay is used as a binder. It is mainly used for smelting special alloy steel, melting non-ferrous metals ...