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Nitride Bonded Silicon Carbide Heater Protection Tube

Categories Ceramic Fiber Products
Delivery Time: within 5 working days(depends on your quantity)
Sample Price: Depending on the price changes of raw material
Place of Origin: china
Category: Other Ceramic Fiber Products
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    Nitride Bonded Silicon Carbide Heater Protection Tube

    Our product is designed for smelting or casting of molten aluminum, aluminium alloys, magnesium alloys, zinc and copper alloys.
    a. High density, high mechanical strength;b. Excellent thermal conductivity, low thermal expansion;c. High washing resistance, oxidation resistance, acid resistance and thermal shock resistance;d. Low wettability with the melts, bring minimum impurities to the melts;e. High cost performance, long service life.
    Also we can supply Si3N4 (SSN, RBSN, G.P.S-SN, HPSN), O’-SiAlON tubes. Please contact us if interested.
    Available Size & Types:
    ID max: Φ220 mm, Length max: 1700 mm;Vertical type (metal flange type, one body type), horizontal type and pencile type.
    Low pressure die casting and counter pressure die casting of molten aluminum, aluminum alloys, magnesium alloys and copper alloys; zinc smelting.
    Typical chemical analysis: SiC: > 72.00%; Si3N4: >25.00%; Free-Si: < 0.20%; Fe2O3: < 0.15%.
    Typical Technical Data:
    Porosity: < 11%;Bulk Density: > 2.60 g/cm3;Compressive Strength: > 175 MPa;Flexural Strength: > 70 MPa;Thermal Conductivity (1400 °C): > 16.5 × 10-6 W/ (m•°C);Thermal Expansion (20„ƒ-1400 °C): < 4.0 × 10-6/ °C;Maximum Working Temperature: 1550 °C.

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