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Nitride bonded silicon carbide heater protection tube

Payment Terms: L/C, T/T
Supply Ability: 100000 pcs/year
Place of Origin: Henan

Company Profile

Location: China (Mainland)
Business Type: Manufacturer, Trading Company

Product Detail

Means of Transport: Ocean
Production Capacity: 100000 pcs/year
Packing: paper box
Delivery Date: 14 days
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Product Description

 
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.
Applications:
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°C-1400 °C): < 4.0 × 10-6/ °C;
Maximum Working Temperature: 1550 °C.
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