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Is tantalum carbide poisonous?

What is tantalum carbide? Tantalum carbide is a light brown metallic cubic crystalline powder, belonging to the sodium chloride type cubic crystal system. Tantalum carbide is also used as a cemented carbide…

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What is the use of selenium powder?

Selenium powder Se powder overview Selenium powder (Selenium), chemical formula Se, black-gray non-metal, soluble in concentrated sulfuric acid and chloroform, slightly soluble in carbon disulfide, toxic, insoluble in water and ethanol. Selenium…

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What is grease and what is its function?

Teflon grease PTFE overview Polytetrafluoroethylene grease (Poly tetrafluoroethylene, referred to as PTFE), commonly known as "Plastic King", is a high-molecular polymer polymerized with tetrafluoroethylene as monomer. White waxy, translucent, excellent heat and…

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