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 ...
Green hydrogen projects in Egypt could receive tax credits of up to 55 per cent, according to a new draft bill approved by the government, as part of the country’s attempt to strengthen its p...
Los Angeles, USA: This report provides a complete research report on the global graphite bearing market, including accurate forecasts and analyses at global, regional and national levels. It provid...
Recrystallized silicon carbide is a kind of high performance ceramic material, with excellent heat resistance, corrosion resistance, wear resistance, high hardness and other characteristics, so it...
Tantalum carbide hardness, high melting point, high temperature performance, mainly used as a cemented carbide additive. The thermal hardness, thermal shock resistance and thermal oxidation resista...
Recently, Yadi and the People’s Daily launched the “Who is Chinese?” public welfare micro-video, the emergence of the Yadi graphene technical engineer. Through more than three yea...