Hersteller von Keramikstäben & Supplier

Ultra-high mechanical strength: Bending strength ≥ 450 MPa, compressive strength ≥ 2000 MPa, withstands heavy load and impact.

Extreme environment resistance: Operating temperature from -60°C to 1600°C, resistant to acids, Alkalien, und geschmolzene Metalle.

Low thermal expansion: CTE 6–8×10⁻⁶/°C, excellent dimensional stability at high temperatures.

Electrical insulation: Volume resistivity > 10¹² Ω·cm; conductive coating available for anti-static use.

Custom manufacturing: Diameter 1–200 mm, length 5–2000 mm, special shapes supported.

High-temperature industry: Furnace thermocouple tubes, support rods, semiconductor single crystal furnace parts

Machinery: Pump/valve ceramic shafts, bearing rollers, precision guide rods

Chemical equipment: Reactor agitators, corrosion-resistant liners, electrolyzer electrodes

Elektronik: Vacuum tube insulators, laser cavity supports, high-voltage insulation cores

Medizinisch & lab: Medical imaging components, high-temperature test rods, bioreactor shafts

Advanced material: High-purity powder + isostatic pressing, density ≥99.3%

Precision machining: CNC grinding & deep hole drilling, tolerance ±0.005 mm

Fast delivery: Standard items in 72h; custom orders 7–15 days

Full service: Material selection, testing, installation support

Parameter	Details
Material	95%/99% Al₂O₃, SiC, Si₃N₄, ZrO₂
Standard Size	Diameter: 1–200 mm; Length: 5–2000 mm (customizable)
Bending Strength	Al₂O₃: ≥300 MPa; SiC: ≥450 MPa
Operating Temp	Al₂O₃: -60°C ~ 1500°C; SiC: -60°C ~ 1600°C
Oberflächenrauheit	Ra ≤0.4 μm (polished); Ra ≤1.6 μm (standard)
Dichte	Al₂O₃: 3.6–3.9 g/cm³; SiC: 3.1–3.2 g/cm³
Certifications	ISO 9001, RoHS, AS9100, ISO 13485