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Silicon dioxide is also called silica. It's an oxide of silicon and has the chemical composition SiO2. Silica, which includes silica found in quartz and quartz sand, is collectively called silica.Particle Sizes: 10-30nm Purity: 99.5-99.9% Silicon D…

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The impact of the economy facing the risk of a technical recession on cement superplasticizer

The impact of the economy facing the risk of a technical recession on cement superplasticizer The latest bout of the coronavirus outbreak could tip the German economy into a technical recession in the first quarter of this year. In the fourth quarter…

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Metal Alloy High Purity Tungsten Heater Tungsten Heating Element

Tinten aluminium alloy or tunsten potassium alloy is used in the manufacture of the tungsten heater. It has 99.95% purity. High Purity Metal Alloy Tungsten Heaters Chemistry: Property: Excellent corrosion resistance and high melting point…

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