The EU’s newly published enabling law, which defines green hydrogen, has been welcomed by the hydrogen industry as bringing certainty to the investment decisions and business models of EU co...
As a new type of semiconductor material, SiC has become the most important semiconductor material for the manufacture of short-wavelength optoelectronic devices, high temperature devices, radiation...
Research Study on “Global Brake Booster Vacuum Pumps Market 2020” Highlights on Different Features of the Market with a Specific Spotlight type, application, competitive developments such as expans...
How to use graphite rotor correctly
1. Preheating before use: the graphite rotor shall be preheated at about 100mm above the liquid level for 5min ~ 10min before immersion in aluminum liquid to av...
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Etching of Poly and SiO2:
After this, the excess Poly and SiO2 are etched away, that is,...