Differences between several kinds of Water Reducing Agents

There are several kinds of water reducers: lignosulfonate, naphthalene sulfonate water reducing agent, polycarboxylate-based high-performance water reducing agent.…

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Market Trend and Demand Several major changes in the coating industry, raw material prices continue to rise! will continue! Will Affact the Price of silicon silicide powder

Several major changes in the coating industry, raw material prices continue to rise! In the paint market in 2021, "recovery and price increase" has become a key word. Due to the unusually low sales scale during the 2020 epidemic, the coatin...…

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What problems should we pay attention to in the development of graphite technology?

The purity of carbonaceous raw materials such as petroleum coke and pitch coke is relatively high, and the ash content is usually less than 0.5%, while the purity of natural graphite treated by flotation is relatively low, and the carbon content is u…

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What are the differences between CrN and Cr2N?

The European Commission has submitted to member states a new draft of sanctions against Russia, including an oil embargo. Some member states that rely heavily on Russian energy sought exemptions. Western media reported that the European Commission d…

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What is Prestressed Concrete

Prestressed Concrete is a kind of concrete component mainly used in construction engineering and bridge engineering.…

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