Abrasives Manufacturer | Sicheng Abrasives

About Sicheng Abrasives

Henan Sicheng Abrasives Tech Co., Ltd. was founded in 2010 as a technology-driven enterprise specializing in the production, research, development, and sales of a diverse range of abrasive materials, refractory materials, and foundry materials.

Leveraging advanced manufacturing processes and a dedicated sales service team, we deliver high-quality products and services to numerous partners worldwide. Our commitment to innovation, quality control, and customer satisfaction has positioned us as a trusted supplier in the global industrial materials market.

Established in 2010 with cutting-edge fusion technology
Global distribution to over 30 countries
ISO-compliant quality assurance and testing

Our Core Products

We produce a wide range of industrial-grade abrasive and refractory materials using advanced electric arc and resistance furnace technologies. Each product is engineered for high thermal stability, hardness, and performance in demanding environments.

White Fused Alumina

Produced from high-purity aluminum oxide powder, refined and crystallized through electric arc smelting. Offers high hardness, excellent thermal stability, and low impurities.

Al₂O₃ Content: ≥99%
Hardness: 2000-2200 HV
Applications: Precision grinding, polishing, refractories

Brown Fused Alumina

Made by melting high-grade bauxite, iron filings, and anthracite in an electric arc furnace. Known for high toughness and cost-effective performance.

Al₂O₃ Content: 94-97%
Hardness: 1800-2000 HV
Applications: Sandblasting, grinding wheels, refractories

Black Silicon Carbide

Smelted from quartz sand, petroleum coke, and wood chips in a resistance furnace. Extremely hard and sharp, ideal for aggressive cutting and grinding.

SiC Content: ≥98%
Hardness: 3000-3200 HV
Applications: Abrasive blasting, non-ferrous metal grinding

Green Silicon Carbide

Made from petroleum coke and high-quality silica with salt additive. Higher purity and thermal conductivity than black SiC.

SiC Content: ≥99%
Hardness: 3200-3400 HV
Applications: Precision grinding, wire sawing, ceramics

Chromite Foundry Sand

High thermal stability and resistance to alkali slag. Main component Cr₂O₃. Ideal for heavy casting applications.

Cr₂O₃ Content: 45-55%
Thermal Conductivity: High
Applications: Steel casting, refractory linings

Tabular Alumina

Pure sintered alumina, thoroughly calcined without additives. Excellent volume stability and corrosion resistance.

Al₂O₃ Content: ≥99%
Grain Size: 0.1–3mm
Applications: High-purity refractories, kiln furniture

Zirconia Fused Alumina

Produced by melting aluminum oxide and zirconium oxide at temperatures above 2000°C. Superior toughness and thermal shock resistance.

ZrO₂ Content: 10-40%
Applications: High-performance grinding, refractory coatings
Advantage: Extended tool life, reduced wear

Ceramic Foundry Sand

Spherical refractory particles made from high-quality alumina and vanadium clay via electric fusion and granulation.

Shape: Spherical
Thermal Stability: Excellent
Applications: Investment casting, shell molding

Glass Beads

Precision-sized soda-lime glass beads used for peening, cleaning, and surface enhancement without surface damage.

Size Range: 50–800 microns
Hardness: 6-7 Mohs
Applications: Automotive, aerospace peening

Boron Carbide

One of the hardest known materials, second only to diamond. Used in extreme wear and ballistic applications.

Hardness: 3500-4000 HV
Composition: B₄C
Applications: Nozzle linings, armor plating

Bubble Alumina

Lightweight, porous alumina with excellent insulation properties and low thermal conductivity.

Bulk Density: 1.0–1.4 g/cm³
Use Case: Insulating refractories
Advantage: Energy savings in high-temp furnaces

Pink Fused Alumina

Modified white fused alumina with enhanced toughness and thermal stability due to trace additives.

Al₂O₃ Content: ≥98.5%
Color: Distinctive pink hue
Applications: High-speed grinding, precision tools

Industrial Applications

Our abrasive and refractory materials are engineered to meet the demanding requirements of diverse industrial sectors.

Refractory

Essential for high-temperature equipment such as furnaces, kilns, and reactors. Our materials offer exceptional thermal stability and corrosion resistance.

Surface Finishing

Used in sandblasting and shot peening with materials like white fused alumina, glass beads, and silicon carbide for smooth, clean surfaces.

Abrasives

Core components in grinding wheels, cutting discs, and polishing compounds. Bonded with resins or vitrified agents for durability.

Coatings

Used in anti-slip, wear-resistant, and thermal barrier coatings for automotive, aerospace, and industrial equipment.

Polishing

Fine grades of alumina and silicon carbide used in lapping, buffing, and mirror finishing of metals, glass, and ceramics.

Ceramics

Used as raw materials and additives in advanced ceramics for improved strength, thermal shock resistance, and sintering behavior.

Metallurgy

Used in foundries and steelmaking as flux components, refractory linings, and mold materials for casting processes.

Investment Casting

Ceramic foundry sand and zirconia alumina used in shell molds for precision casting of aerospace and medical components.

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