Recently, the Russian market has strong demand for nano-silicon carbide whiskers. TRUNNANO has newly supplied a batch of silicon carbide and silicon nitride whiskers to the Russian market, and the quality has won unanimous praise from customers. Curr…
Recently, US media reported that Elon Musk SpaceX is seeking permission from the Federal Communications Commission (FCC) to extend the company Starlink satellite broadband Internet serviceto planes, ships and cars. In an application filed with the FC…
Natural river sand has been exhausted after decades of large-scale mining, concrete production enterprises began to use machine-made sand as fine aggregate on a large scale.…
To study the problem of collapse mode cracking in the cast-in-place foam concrete wall, using ordinary Portland cement, fly ash, and self-made composite foaming agent as the primary raw materials, the admixtures (there are two kinds of admixtures) we…