Green Silicon Carbide Powder

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Green silicon carbide powder

Green silicon carbide

Silicon carbide powder

Black silicon carbide powder


Description

Summary description: Green silicon carbide powder is a very hard abrasive with uniform particle size distribution. Its hardness is second only to diamond and B4C, and harder than black silicon carbide. Therefore, it is suitable for grinding a wide range of hard materials such as titanium alloy, marble, hard alloy, optical glass, and ceramics. On the other hand, green silicon carbide has excellent characteristics such as high chemical stability and low thermal expansion rate, and is suitable for building materials such as heat-resistant and corrosion-resistant coatings, paints and coatings.
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    Product Details:

    Green silicon carbide powder is a very hard abrasive with uniform particle size distribution. Its hardness is second only to diamond and B4C, and harder than black silicon carbide. Therefore, it is suitable for grinding a wide range of hard materials such as titanium alloy, marble, hard alloy, optical glass, and ceramics. On the other hand, green silicon carbide has excellent characteristics such as high chemical stability and low thermal expansion rate, and is suitable for building materials such as heat-resistant and corrosion-resistant coatings, paints and coatings.

     

    Characteristics of green silicon carbide micropowder:

    1 Very high hardness (Mohs 9.5, Vickers 3100-3400kg/mm2 ), strong wear resistance.

    2 Excellent chemical resistance and oxidation resistance.

    3 High toughness.

    4 Excellent thermal shock resistance, low coefficient of thermal expansion.

    5 high temperature resistance; high temperature strength.

    6 Silicon carbide has high purity.

    Physical properties of green silicon carbide micropowder:

    Hardness (Mohs)

    9.0-9.5

    melting point

    2600°C  free at high temperature

    thermal conductivity

    210 btu/hr/ft2/in/°F (400 °F) / 100 btu/hr/ft2/in/°F (1600 °F)

    proportion

    3.22 g/cm 3

    Thermal Conductivity

    0.013 cal/cm2.sec (900°C)

    Thermal expansion coefficient

    7-9 x10-6 /℃(0-1600°C)

    particle shape

    Angular particles

    color

    green

    Maximum operating temperature ℃

    1750

     

    Typical chemical indicators of green silicon carbide powder:

         

    Element

    MicropowderJIS240-JIS600    

    MicropowderJIS700-JIS2000  

    Micropowder JIS2500-JIS4000

    MicropowderJIS6000-JIS10000

    SiC

    ≥99.0%   ≥98.5%   ≥98.2%  ≥98.0%

    SiO2  

    ≤0.20% ≤0.20%   ≤0.30%   ≤0.30%

    F,Si    

    ≤0.20%   ≤0.20%   ≤0.20%   ≤0.50%

    Fe2O3  

    ≤0.40%   ≤0.40%   ≤0.50%   ≤0.80%

    F.C

    ≤0.1%   ≤0.1%   ≤0.3%   ≤0.3%

    Application scenarios of green silicon carbide micropowder: 

    1. Precision polishing of hard optical glass such as camera lens.

    2. Sand blasting and sharpening of hard metal CNB tools such as titanium alloy and hard alloy.

    3. Polishing and grinding of quartz glass.

    4 Grinding hard stone, marble, granite, etc.

    5. Polishing PZT/piezoelectric ceramics.

    6. Sandblasted copper, copper alloy, brass products, etc.

    7. Surface treatment of diamond tools.

    9. Grinding diamonds, cinnabar and other jewelry.

    10. Grinding precision parts of other thin and brittle materials.

    11. Fireproof new nano-airgel.

    12. Fireproof insulation materials such as sintered ceramics.

    13. Teflon coating (teflon non-stick pan coating added), fluorocarbon powder coating. It plays the role of wear resistance, corrosion resistance and high temperature resistance.

    15. High-quality brake additives such as aviation aircraft brakes.

    16. Silicon carbide ceramic filler.

    17. Polishing tools such as diamond water grinding discs, PVC grinding discs, etc.

    Key words:
    • Green silicon carbide powder
    • Green silicon carbide
    • Silicon carbide powder
    • Black silicon carbide powder