Ceramic rod 55572-00001-9089

tubetubularsilicon carbide

Short description
This reaction-bonded silicon carbide (SiSiC) ceramic tube is engineered for use as a wear-resistant grinding barrel component in sand mills. It delivers high hardness, chemical resistance and thermal stability for continuous wet grinding and dispersion processes. Multiple standard sizes are available; custom dimensions and tolerances can be supplied for OEM or replacement applications.

Key Features & Advantages

• Outstanding wear resistance: high hardness and abrasion resistance extend service life versus metal or conventional ceramics.
• High mechanical strength: reaction-bonded structure ensures dimensional stability during continuous operation.
• Chemical resistance: suited to acidic, alkaline and slurry environments encountered in wet grinding.
• Thermal shock resistance: maintains integrity under temperature fluctuations, minimizing crack risk.
• Precision inner surface: machined inner bore reduces material buildup and improves grinding efficiency.

Applications

• Horizontal and vertical sand mills
• Grinding and dispersion equipment
• Chemical processing plants
• New energy material processing (battery, powder materials)
• Coatings, ink and pigment production

Product specifications (general)
Material: Reaction-bonded Silicon Carbide (SiSiC)
Structure: Ceramic Tube / Grinding Barrel
Customization: Available on request for diameter, length and tolerance

Table — General properties
Formula: SiC
Forms: Bars, Rods & Tubes; Round Tubes; Tubes
Materials: Reaction-bonded Silicon Carbide
CAS Number: 409-21-2
Commodity: Ceramic Tube

Table — Tube specifications / tolerances
Thickness: 10 mm — Tolerance: ±0.02 mm
Outer diameter: 200 mm — Tolerance: ±0.05 mm
Inner diameter: 180 mm — Tolerance: ±0.05 mm

Table — Physical properties
Apparent Porosity (%): ≤ 0.2

Table — Thermal properties
Thermal Conductivity (20°C) W/(m·K): 90 - 110
Coefficient of Thermal Expansion (1×10⁻⁶ m/K): 4
Maximum Use Temperature in Air (°C): 1300

Table — Mechanical properties
Hardness Rockwell (HRA): 91 - 93
Modulus of Elasticity (GPa): 350

Characteristics / spécifications techniques

• Material: Reaction-bonded Silicon Carbide (SiSiC)
• Available forms: Bars, Rods & Tubes; Round Tubes; Tubes
• Typical tube examples: OD200×ID180×130 mm; OD250×ID228×130 mm; OD345×ID321×150 mm
• Example thickness: 10 mm (±0.02 mm)
• Apparent porosity: ≤ 0.2%
• Thermal conductivity (20°C): 90–110 W/(m·K)
• Coefficient of thermal expansion: 4 ×10⁻⁶ m/K
• Maximum use temperature in air: 1300 °C
• Hardness (HRA): 91–93
• Modulus of elasticity: ~350 GPa
• Suitable for OEM components and replacement parts; customization available