What is Vanadium Nitride VN?

Recently, the EU proclaimed new sanctions on Russia, including coal, timber, rubber, cement, and fertilizer, as well as high-end seafood vanadium nitride powder. Vanadium nitride or VN, is a compound of vanadium and nitrogen. It is a blac…

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What is Water Reducer?

Water reducer is a special chemical product added to the concrete mixture before pouring, belonging to a kind of concrete admixture.…

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Characteristics and types of high performance water reducer

As an admixture, superplasticizer is added to concrete to reduce water consumption and increase the strength of concrete. At present, the high-performance water-reducing agents used in concrete engineering are mainly polycarboxylic acid superplastici…

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What is the reason for the price rise of the macbook pro 2015 screen replacement and the market development prospects for mobile phone parts

iPhone13 will have 1TB storage capacity On July 21, the WEDBUSH analyst again claimed that the iPhone13 will have 1TB storage capacity, and they show the supply chain inspection, the next generation of iPhone series will be first equipped with a 1TB…

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