A single crystal furnace is a device that uses a graphite heater to melt polycrystalline silicon materials in an inert gas (argon) environment and uses the Czochralski method to grow non-dislocated...
Application fields of carbon / Carbon Composites
Carbon / carbon composites are carbon based composites reinforced with carbon fiber or graphite fiber. Their total carbon structure not only retain...
First knowledge of electric water pump
The water pump is an important part of the automobile engine system. In the cylinder body of the automobile engine, there are several water channels fo...
Wang Fuwen, deputy minister of the Ministry of Commerce and deputy representative of international trade negotiations, said at the press conference on the celebration of the 70th anniversary of the...
This report focuses on the volume and value of the “Global Automotive Evp (Electric Vacuum Pump) Market” in 2020-2024 at the global, regional and company levels. From a global perspecti...
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 ...