• R-type alumina powder
R-type alumina powder
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R-type alumina powder

This product is prepared by the ammonium aluminum sulfate method and features high purity, uniform particle size, low water absorption, stable chemical properties, and excellent crystal orientation. It exhibits excellent sintering stability when used in the sintering of corundum‑type gemstones. Product Name: Al₂O₃ Content Not Less Than (%) Other Chemical Components (ppm): Si Na Ca Mg Fe Ti Cu 5N Gemstone: 99.999 2111211 White Sapphire: 99.994 11216425# Ruby: —— 2112351
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Product Category

Aluminum oxide powder

Keywords

  • Product Description

  • This product is prepared by the ammonium aluminum sulfate method and features high purity, uniform particle size, low water absorption, stable chemical properties, and excellent crystal orientation. It exhibits excellent sintering stability when used in the sintering of corundum‑type gemstones.

    Product Name

    Al2O3 content not less than (%)

    Other chemical components, ppm

    Yes

    Na

    This

    Magnesium

    Fe

    Ti

    Cu

    5N gemstone

    99.999

    2

    1

    1

    1

    2

    1

    1

    White Sapphire

    99.99

    4

    1

    1

    2

    16

    4

    2

    5# Ruby

    ——

    2

    1

    1

    2

    3

    5

    1

     

R-type alumina powder

This product is prepared by the ammonium aluminum sulfate method and features high purity, uniform particle size, low water absorption, stable chemical properties, and excellent crystal orientation. It exhibits excellent sintering stability when used in the sintering of corundum‑type gemstones. Product Name: Al₂O₃ Content Not Less Than (%) Other Chemical Components (ppm): Si Na Ca Mg Fe Ti Cu 5N Gemstone: 99.999 2111211 White Sapphire: 99.994 11216425# Ruby: —— 2112351
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Product Category

Aluminum oxide powder

Keywords

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