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RBSiC/SiSiC Grinding Barrel | Chemical-Inert Container for High-Temp & Corrosive Media
Our Reaction-Bonded SiC (RBSiC) grinding barrels handle temperatures up to 1380°C and aggressive chemicals, offering 10x longer service life than alumina. Ideal for battery materials, minerals, and advanced ceramics grinding. Custom designs available.
Reaction-Bonded Silicon Carbide (RBSiC/SiSiC) Grinding Barrels: Engineered for Extreme Conditions
Tired of grinding barrels that wear out too quickly, contaminate your product, or can't handle heat? Our Reaction-Bonded Silicon Carbide (RBSiC/SiSiC) Grinding Barrels are the ultimate solution for processing the most abrasive, corrosive, and high-temperature media. They combine unparalleled chemical inertness with exceptional thermal shock resistance to deliver unmatched performance and purity in demanding applications.
Why Choose Our SiC Grinding Barrels? Key Benefits
Guarantee Product Purity: Perfectly chemical-inert, ensuring zero metallic contamination during the grinding of high-value materials like battery powders and ceramics.
Withstand Extreme Heat: Operate continuously at temperatures up to 1,380°C, making them ideal for high-temperature processes where other materials fail.
Slash Downtime & Costs: Engineered for superior abrasion and corrosion resistance, offering a service life up to 10 times longer than alumina or zirconia vessels.
Tailored to Your Process: We provide customizable designs to fit various mill types (vertical, horizontal, sand mills, attritors) with options for lined or monolithic construction.
Technical Specifications: Built for Performance
Physical Property
Unit
Value (SiSiC)
Density
g/cm³
≥ 3.0
Open Porosity
%
0.2
Vickers Hardness (HV1)
kg/mm²
≥ 2100
Flexural Strength (20°C)
MPa
250
Flexural Strength (1200°C)
MPa
280
Coefficient of Thermal Expansion
10⁻⁶/K
4.5
Thermal Conductivity (1200°C)
W/(m*K)
45
Modulus of Elasticity
GPa
330
Max. Application Temperature
°C
1380
Ideal for Demanding Applications Across Industries
Our RBSiC grinding barrels are critical components in the production of advanced materials:
Battery Materials Processing: Grinding and dispersing of LiFePO₄, NCM cathodes, and other electrode materials without metal contamination.
Non-Ferrous Metallurgy: Handling of titanium alloys, tungsten carbide, and rare earth oxides, often under inert gas atmospheres.
Mineral Processing: Ultra-fine grinding of quartz, zircon, and alumina while maintaining material purity.
Advanced Ceramics Production: Dispersion of sintering aids for Si₃N₄, Al₂O₃, and ZrO₂ ceramic powders at elevated temperatures.
Chemical Industry: Processing of corrosive pigments, catalysts, and specialty chemicals.
The Superior Alternative to Traditional Materials
Upgrade from alumina, zirconia, or metal alloy grinding vessels. The unique properties of Reaction-Bonded Silicon Carbide provide a clear advantage:
vs. Alumina/Zirconia: Superior thermal conductivity and extreme thermal shock resistance prevent cracking during rapid temperature changes.
vs. Metals & Alloys: Complete corrosion resistance and chemical inertness eliminate the risk of product contamination and vessel rust.
Ready to Optimize Your Grinding Process?
If you're processing aggressive media and demand purity, durability, and high-temperature capability, our technical team is here to help. Contact us today to discuss your application and request a quote for a custom-designed RBSiC grinding barrel.
