A molybdenum rod with high melting points, high thermal conductivity, and low thermal expansion can be used in the production of high-temperature heating elements, electric vacuum systems, light source components, and electric vacuum pumps.
Copper oxide chemical formula: CuO. Copper oxide is a black copper oxide with a slightly amphoteric, and slight hygroscopic chemical formula. The molecular mass relative to the element is 79.545. Its density is 6.96.9 g/cm3, while its melting point
Precipitated silica and gas phase silica are two different silica preparation methods, which are significantly different in many ways. The following details the differences:Preparation process:Precipitated silica is produced in the liquid phase
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