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  • FIRSTA ZTA alumina composite zirconia ceramic grinding media

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    (1) Application


    ZTA grinding media, is mainly used in coating, paint, pigment, ceramics, ink, electronic ceramics, titanium dioxide, pesticides, Kaolin, calcium carbonate, zirconia powder, mineral material, special chemical and other industries, also applied in Nano materials(such as lithium battery, barium sulfate, grinding ceramic ink, etc.


    (2) Properties


    High strength, high fracture toughness, high corrosion resistance and super smooth surface, etc.

    Large specific gravity, abrasion resistance, PPM abrasion grade, high hardness.


    (3)Chemical Property



    ZTA280

    ZTA320

    ZTA370

    ZTA380

    ZTA450

    ZTA470

    Al2O3(%)

    ≥57

    ≥70

    ≥87

    ≥66

    ≥5

    ≥3

    ZrO2(%)

    ≥5

    ≥5

    ≥5

    ≥18

    ≥62

    ≥70

    SiO2(%)

    ≤30

    ≤20

    ≤5

    ≤12

    ≤30

    ≤24

    HV hardness(GPa)

    ≥7

    ≥8

    ≥12.5

    ≥11

    ≥10

    ≥10

    Crushing Strength(N)

    ≥250(ø1.5-2)

    ≥800(ø3.5)

    ≥1000(ø3)

    ≥12000(ø8)

    ≥1200(ø3)

    ≥1300(ø3)

    Water absorption

    <0.01

    <0.01

    <0.01

    <0.01

    <0.01

    <0.01

    Bulk density(g/cm3)

    ≥2.80

    ≥3.15

    ≥3.70

    ≥3.78

    ≥4.48

    ≥4.60

    Wear loss rate(g/kg.h)

    ≤1.5

    ≤1.5

    ≤1.5

    ≤1.5

    ≤1.5

    ≤1.5

    Sphericity

    ≥95%

    ≥95%

    ≥95%

    ≥95%

    ≥95%

    ≥95%


    (4) Standard Dimension


    ø0.5-1mm, ø1.5mm, ø2mm, ø2.5mm, ø3mm, ø3.5mm, ø4mm, ø5mm, ø6mm, ø8mm. 10mm,13mm


    (5) Package


    Different package as to meet different customer’s requirements.

    Wooden Crates       Drum      Plastic Pallet     Bulk Packing    Plastic Bucket

    Mining Ceramic Grinding Media

    Name:Simon Bailey

    Email:sbailey@keramos.com

    Tel:+44 7919 001864

    Non Mining Ceramic Grinding Ball

    Email:info@chinaqimingxing.com

    Tel:+86-533-3591856

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