1.high purity & density alumimum oxide 2.competitive price for sapphire growing 3.types: powder, ball, pellet, crackle

High purity Alumina pellet 99.998%

High purity alumina pellet, the raw material for sapphire crystal growth is fine processed with high purity alumina powder, which is research and development by our company independently. It has the characteristics of high purity, high density, and we can provide different specifications of high purity alumina pellet material with the purity of 99.996-99.999%, density of 3.0-3.6g/cm.

Main applications:1.sapphire crystal, sapphire crystal rods; 2.sapphire plate, sapphire crystal block; 3. laser crystal (YAG) and man-made gemstone, etc..

High purity Alumina ball 99.998%

High purity alumina ball, the raw material for sapphire crystal growth is fine processed with high purity alumina powder, which is research and development by our company independently. It has the characteristics of high purity, high density, and we can provide different specifications of high purity alumina ball material with the purity of 99.996-99.999%, density of 2.5-3.5g/cm.

Main uses:

1.Filling

2.Heat insulation layer

Sapphire crystal LED 99.999%

Sapphire crystal is processed with high purity alumina powder and melt crystal to get sapphire crackle with the purity of 99.999%, density of 3.95g/cm. Which is the ideal material of the sapphire crystal growth by kyropoulos.

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