In recent years, countries around the world are promoting the development of hydrogen energy industry at an unprecedented speed. According to the report jointly released by the international Hydrog...
Green hydrogen: rapid expansion of global development pipelines and projects
A new report from Aurora energy research highlights how quickly companies are responding to this opportunity and develo...
Method for making graphite bearing seal
Technical areas
[0001] our campany relates to a graphite bearing seal, in particular to a graphite bearing seal making method.
Background technology
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Photolithography technology mainly focuses on using optical systems to expose circuit patterns on silicon wafers. The accuracy of this process directly affects the performance and yield of integrat...
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...
SiC coating can be prepared by chemical vapor deposition (CVD), precursor transformation, plasma spraying, etc. The coating prepared by CHEMICAL vapor deposition is uniform and compact, and has go...