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Application Vertical 05

Ceramic components for
metal casting & furnaces.

Si₃N₄ lift tubes, thermocouple protection tubes, SiC heaters, and high-temperature structural ceramics for aluminium die casting, metal heat treatment, industrial furnaces, and foundry operations. Operating to 1600°C.

1600°C
SiC Operating Temp
Si₃N₄
Lift Tubes
Al₂O₃
Protection Tubes
Non-wetting
To Molten Al
Certifications & Standards
ISO 9001IATF 16949CERoHS · REACHUL Recognized
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Si₃N₄ lift tube — low-pressure Al casting
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01 · Aluminium Die Casting — Lift Tubes
★ P0 Application

Si₃N₄ lift tubes for low-pressure Al die casting..

Silicon nitride lift tubes for low-pressure aluminium die casting — the component that transfers molten aluminium from the holding furnace to the die. Non-wetting to molten Al at 700–900°C, low thermal expansion, no cracking in cyclic service. 3–5× life vs cast-iron alternatives.

Technical Requirements
Operating temp700–900°C molten Al
Non-wettingTo molten aluminium
Cycle life3–5× vs cast iron
Thermal shockExcellent resistance
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Al₂O₃ thermocouple protection tube
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02 · Thermocouple Protection Tubes

Al₂O₃ and Si₃N₄ tubes for temperature measurement..

High-purity Al₂O₃ and Si₃N₄ thermocouple protection tubes for molten metal and high-temperature furnace temperature measurement. Resistant to oxidising and reducing atmospheres up to 1700°C.

Technical Requirements
Max temp1700°C (Al₂O₃)
AtmosphereOxidising / reducing
MaterialAl₂O₃ / Si₃N₄
OD rangeØ 6–100mm
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SiC furnace heating element — rod type
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03 · Industrial Furnace Heaters

SiC heating elements for 1600°C furnace operation..

Silicon carbide rod and tube heaters for industrial furnaces — glass, metal, and advanced materials processing. Continuous operation to 1600°C — the highest operating temperature of any ceramic heating element in our range.

Technical Requirements
Max temp1600°C continuous
MaterialSiC
FormRod / tube / U-shape
Power densityUp to 50 W/cm²
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Al₂O₃ heat treatment fixture — tray
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04 · Metal Heat Treatment

Ceramic fixtures for carburising & nitriding..

Al₂O₃ and SiC ceramic fixtures, trays, and support rails for metal heat treatment — carburising, nitriding, annealing, and quenching. Non-reactive with process gases, dimensionally stable through thermal cycles.

Technical Requirements
MaterialAl₂O₃ / SiC
AtmosphereCarburising / nitriding
Temp rangeUp to 1200°C
FormTray / fixture / custom
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Si₃N₄ immersion tube — molten aluminium
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05 · Molten Metal Handling

Si₃N₄ and BN components for molten metal contact..

Silicon nitride and boron nitride crucibles, ladles, and immersion tubes for handling molten aluminium, zinc, and copper alloys. Non-wetting, chemically inert, and thermally stable in contact with molten non-ferrous metals.

Technical Requirements
Non-wettingTo Al / Zn / Cu alloys
MaterialSi₃N₄
Max temp900°C in molten Al
FormCrucible / immersion tube
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SiC kiln shelf — high-fire ceramics
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06 · Refractory & Kiln Furniture

SiC kiln furniture for high-temperature ceramics firing..

SiC kiln shelves, posts, and kiln furniture for industrial ceramics, tiles, and electronic components firing. High thermal conductivity and flatness retention through repeated thermal cycles to 1400°C.

Technical Requirements
MaterialSiC / reaction-bonded
Max temp1400°C
FormShelf / post / batts
Thermal cycles1000+ rated
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Describe your process environment, operating temperature, chemical exposure, and annual volume. Our application engineers match you to the right ceramic and respond within one business day.

  • Direct manufacturer pricing — no trading layer.
  • Free samples, 48-hour dispatch on stock items.
  • Custom to drawing: DFM in 48h, prototype in 14 days.
  • ISO 9001 certified — material certs with every shipment.
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