Xingshi Graphite Carbon Products- Hebei Xingshi New Material Technology Co.,Ltd

  • Black Silicon Carbide (SiC) 90%-98% | Metallurgical grade, Abrasives & Refractory Grade Supplier

      Product Description​

    ​Black Silicon Carbide (SiC)​​ is a synthetic ceramic material with exceptional hardness (9.5 Mohs), high thermal conductivity, and chemical inertness. Widely used in ​​metallurgy, abrasives, refractories, and industrial coatings​​, our SiC products are smelted from high-purity petroleum coke and quartz sand under controlled conditions to ensure consistent quality.

    ​Key Advantages:​
    ✔ ​​High Purity​​ (90%-98% SiC content)
    ✔ ​​Excellent Abrasion Resistance​​ – Ideal for cutting/sanding applications
    ✔ ​​Thermal Shock Resistance​​ – Stable in extreme temperatures (up to 1600°C)
    ✔ ​​Cost-Effective​​ – Enhances efficiency in steelmaking, casting, and polishing

    • ▽ Specifications

    ​Parameter​

    ​Details​

    ​SiC Content​

    90%, 95%, 97%, 98% (Standard) / Custom grades available

    ​Grain Sizes​

    0-0.2mm, 0-0.5mm, 1-3mm, 3-6mm, 240#, 325#, etc. (FEPA/Grit standards)

    ​Density​

    3.1-3.2 g/cm³

    ​Hardness​

    9.5 Mohs (Comparable to diamond)

    ​Melting Point​

    ~2700°C

    ​Applications​

    Abrasives, refractory linings, deoxidizers, semiconductor substrates

    ​Packaging​

    25kg woven bags, 1-ton jumbo bags, or customized


    Application
    • ​Metallurgy​​: Deoxidizer for steelmaking, alloy additive
    • ​Abrasives​​: Sandblasting, grinding wheels, cutting tools
    • ​Refractories​​: Kiln linings, crucibles, high-temperature coatings
    • ​Electronics​​: Semiconductor components (high-purity SiC)