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Showing posts with the label High Purity Alumina

High Purity Alumina Ceramic Handling Arm

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Semiconductor equipment requires a large number of  precision ceramic components . Because of the advantages of high hardness, high elastic modulus, high wear resistance, high insulation, corrosion resistance and low expansion, it can be used as parts of silicon wafer polishing machine, epitaxy/oxidation/diffusion heat treatment equipment, photolithography machine, deposition equipment, semiconductor etching equipment, ion implanter and so on. Semiconductor ceramics are alumina, silicon nitride, aluminum nitride, silicon carbide, boron nitride, and so on, in semiconductor equipment, the value of precision ceramics about 16% . 1. Alumina (Al2O3) Alumina (Al2O3) is the most widely used ceramic material in semiconductor equipment. It has the advantages of stable material structure, high mechanical strength, high hardness, high melting point, corrosion resistance, good chemical stability, high resistivity, and good electrical insulation. In semiconductor etching equipment, high purity ...

High Purity Alumina Beads and Mill Jars

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High-purity alumina beads   are widely used as grinding and dispersing media and also can used for continuous feed sapphire growth systems. The purity of alumina content Innovacera provided is 92%-99.99% and standard alumina beads size is from 0.05mm to 30mm. When some industries need the mill media which requires specific particle sizes, highly controlled composition, and purity, then Innovacera recommends you choose the alumina mill jars. One set of jars includes a grinding jar, rubber sealing gasket, and lids, the size Innovacera provides is from 100ml to 3L. It is the best container for grinding rare earth materials, precious metals, medium and low ceramic capacitors, NTC, PTC piezoelectric ceramic, and lithium. Innovacera also makes customized alumina beads and mill jars according to customers’ requirements. Main Features: Excellent in abrasion resistance High corrosion resistance to the acid and the alkali. Resist high temperature Leakproof design Low polluted factor Higher s...