Omicron BA.2 subtype variant may cause severe disease and impact on superplasticizer high strength concrete The latest research results from the University of Tokyo in Japan show that the new coronavirus Omicron BA.2 subtype variant not only spreads…
What is Aluminum Silicon Carbide?Metal matrix composite AlSiC (AlSiC), a material used for special electronic packaging of electronic components, is made from aluminum and silicon carbide. This is the combination of high volume silicon carbide and al…
According to foreign media reports, diamonds are forever and gold is precious, but which one is rarer? Is their rarity proportional to the price of jewelry in a jewelry store? In fact, the answer may not be as obvious as you might think. Gold, a heav…
In the process of concrete mixing, the mixing method of admixture has a great influence on the effect of admixture.…
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