Zinc sulfide is an inorganic compound with the formula ZnS. It is a white or yellowish powder with a density of 3.98g/cm³ and a melting point of 1150 ° C. It has good hygroscopicity and can easily absorb moisture in the air and deteriorate.
Fused quartz powder is a kind of inorganic, nonmetallic material obtained from high-purity silica compounds by a special process.
Tinten aluminium alloy or tunsten potassium alloy is used in the manufacture of the tungsten heater. It has 99.95% purity. About Metal Aloy 99.95% Pureity Tungsten Heating Ellement 0.3mm Thickness Chemistry: Property: Excellent corrosion
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