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 ...
Graphite carbon carbon ceramic glass steel fiber composite materials carbon fiber composite materials and other hard and brittle materials, the use of diamond wire cutting processing, get twice the...
In the engineering field, bolts and nuts are common connecting elements used to fix and connect various mechanical components. As a special seal, graphite bolts and nuts are made of graphite materi...
The French government has announced 175 million euros (US $188 million) in funding for an existing hydrogen subsidy program to cover the cost of equipment for hydrogen production, storage, transpor...
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Italian oil company Eni is investing $5...