An Alkalifree concrete accelerator is an innovative new product that uses new materials and has no alkali. This cement accelerator can be mixed with many other cements. Concrete accelerator product description An alkali free concrete accelerator has…
Also known by the chemical name NbSi2, niobium diilicide or niobium silicide, NIobium silicide has the same chemical formula. For high-temperature structures, niobium-based turbine components and other applications, NbSi2 is used as a powder. Purity:…
It is reported that Shibata Hideri, president of Japanese semiconductor giant Renesas Electronics, said on the 21st that a fire broke out in an important factory of the company, which may have a very large impact on the supply chain. The company will…
The maintenance of lithium batteries has always been a controversial issue on the Internet.…
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