Leave Your Message

China Manufacturer High Purity Green Silicon Carbide Sic Powder 99% for Refractory Manufacturing Needs

Green silicon carbide is made from petroleum coke and high-quality silica as the main raw material, adding salt as an additive, and smelted at high temperature in a resistance furnace. Its hardness is between corundum and diamond, and its mechanical strength is higher than that of corundum.

    China Manufacturer High Purity Green Silicon Carbide Sic Powder 99% for Refractory Manufacturing Needs

    Product Features

     

    Physical property 
    Crystal shape Hexagonal
    Bulk density 1.55-1.20g/cm3
    Grain density 3.90g/cm3
    Mohs Hardness 9.5
    Knoop Hardness 3100-3400 Kg/mm2
    Shatter strength 5800 kPa·cm-2
    Color Green
    Melting point 2730ºC
    Thermal conductivity (6.28-9.63)W·m-1·K-1
    Linear expansion coefficient (4 - 4.5)*10-6K-1(0 - 1600 C)

    Green Carborundum Silicon Carbide Powder for SemiconductorF16~F220

    Chemical Composition

    Size SiC (%) F.C (%) Fe2O3(%)
    F80 99.32 0.18 0.17
    F120 99.24 0.19 0.19
    F150 99.21 0.20 0.21
    F220 99.16 0.21 0.20

    Bulk Density

    Size

    Ordinary Bulk Density

    g/cm3

    High Bulk Density

    g/cm3

    Size

    Ordinary Bulk Density

    g/cm3

    High Bulk Density

    g/cm3

    F16 ~ F24 1.38~1.46 ≥1.46 F100 1.37~1.45 ≥1.45
    F30 ~ F40 1.41~1.49 ≥1.49 F120 1.35~1.43 ≥1.43
    F46 ~ F54 1.40~1.48 ≥1.48 F150 1.31~1.38 ≥1.41
    F60 ~ F70 1.40~1.48 ≥1.48 F180 1.28~1.38 ≥1.38
    F80 ≥1.46 ≥1.46 F220 1.36~1.36 ≥1.36
    F90 ≥1.45 ≥1.45      

     

    Micropowder for electronic engineering - Japan JIS standard
     

    Features

    1. Narrow particle size distribution, sharp particle shape, high purity chemical composition;

    2. FEPA standard micropowder is also available;

    3. The chemical composition and strength distribution can be customized according to customer requirements.


    #700 ~ #3000

    Size Grain distribution Chemical Composition(%)
      D0 ≤ D3 ≤ D50 D94 ≥ SiC ≥ F.C ≤ Fe2O3≤
    #700 38 30 17±0.5 12.5 99.00 0.15 0.15
    #800 33 25 14±0.4 9.8 99.00 0.15 0.15
    #1000 28 20 11.5±0.3 8.0 98.50 0.25 0.20
    #1200 24 17 9.5±0.3 6.0 98.50 0.25 0.20
    #1500 21 14 8.0±0.3 5.0 98.00 0.35 0.30
    #2000 17 12 6.7±0.3 4.5 98.00 0.35 0.30
    #2500 14 10 5.5±0.3 3.5 97.70 0.35 0.33
    #3000 11 8 4.0±0.3 2.5 97.70 0.35 0.33

     

    Special micropowder for engineering ceramic materials - FEPA standard

    Features

    1. The product has high purity and round grain shape;

    2. It is suitable for the manufacture of various mechanical shaft seal components, various wear-resistant and corrosion parts, bulletproof armor, high-temperature gas molten metal screen and other advanced engineering materials.Chemical Composition

     

    Size SiC ≥ % F.C ≤ % Fe2O3≤ % Size SiC ≥ % F.C ≤ % Fe2O3≤ %
    F230 99.20 0.15 0.15 F800 98.00 0.25 0.25
    F240 99.20 0.15 0.15 F1000 96.50 0.30 0.30
    F280 99.20 0.15 0.15 F1200 95.30 0.30 0.30
    F320 99.00 0.15 0.18 F1500 94.80 0.30 0.30
    F360 99.00 0.20 0.18 F2000 94.50 0.33 0.30
    F400 98.80 0.20 0.18 F2500 94.30 0.33 0.33
    F500 98.80 0.20 0.25 F3000 94.30 0.33 0.33
    F600 98.50 0.25 0.25