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Zirconium boride has the properties of low density, high melting point, high hardness, high specific strength, high specific stiffness, good thermal conductivity, excellent electrical conductivity, excellent ablative resistance, and oxidation resista…
Russia's insistence on paying for Russian gas in rubles has rattled European countries: Greece held an emergency meeting of suppliers, the Dutch government would urge consumers to use less gas, and the French energy regulator told consumers not t…
European Commission President Ursula von der Leyen recently called on India and other countries to support sanctions against Russia over the Ukraine incident. At The Raisina Dialogue forum, von der Leyen said, "We earnestly appeal to all members of t…
The common sense of nano Silica powder What is nano silicon? Nano-Si can be synthesized in two methods. The first method uses Magnesiothermic reduction in rice husks which is a byproduct of rice production that is abundant throughout the world. This…
Prestressed Concrete is a kind of concrete component mainly used in construction engineering and bridge engineering.…