The European Union plans to hold a pilot auction of 800 million euros ($865 million) of green hydrogen subsidies in December 2023, according to an industry report.
During the European Commission...
The bipolar plate, also known as the collector plate, is one of the important components of a fuel cell. It has the following functions and properties: separating fuel from oxidant and preventing g...
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
...
An epitaxial layer is a specific single-crystal thin film grown on a wafer substrate through an epitaxial process; the substrate wafer and the epitaxial film are collectively referred to as an epit...
Silicon carbide fiber and carbon fiber are both ceramic fiber with high strength and high modulus. Compared with carbon fiber, silicon carbide fiber core has the following advantages:
1. Hig...
Solid lubricating bearings use metal materials as the basis, and form well-ordered and appropriately sized holes on the foundation, and then embed oil-containing graphite or molybdenum disulfide pa...