Electric vacuum pump is a key component of electric vehicle electric auxiliary braking system, suitable for all types of electric vehicle with vacuum booster braking device models, electric vacuum ...
Fuel cells can be divided into proton exchange membrane fuel cells (PEMFC) and direct methanol fuel cells according to the electrolyte properties and fuel used
(DMFC), phosphoric acid fuel cell (PA...
Three main types of silicon carbide polymorph
There are about 250 crystalline forms of silicon carbide. Because silicon carbide has a series of homogeneous polytypes with similar crystal structure...
This report called “Global Carbon Mould Market” is a comprehensive document that covers valuable information about market factors, such as driving factors, constraints, competitive land...
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...
What are the excellent properties of expanded graphite
1、Mechanical function:
1.1 High compressibility and resilience: for expanded graphite products, there are still many closed small open space...