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Pressureless Sintered SiC Grinding Balls - High-Efficiency Corrosion Resistant Silicon Carbide Grinding Media for Mining and Ceramics

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Pressureless Sintered SiC Grinding Balls - High-Efficiency Corrosion Resistant Silicon Carbide Grinding Media for Mining and Ceramics

Name: Pressureless Sintered SiC Grinding Balls HighEfficiency Corrosion Resistant Silicon Carbide Grinding Media for Mining and Ceramics
Brand: KEGU
Price: 1 USD

China Pressureless Sintered SiC Grinding Balls - High-Efficiency Corrosion Resistant Silicon Carbide Grinding Media for Mining and Ceramics wholesale

Price : Negotiable

Material : Silicon Carbide Ceramic

Composition:SiC : >98%

Color : Black

Density : >3.05g/cm3

Max. Service Temp. : 1650℃

Flexural Strength : 350-550 MPa

MOQ : Negotiable

Delivery Time : Negotiable

Model Number : Customizable

Place of Origin : China

Brand Name : KEGU

Packaging Details : Strong wooden box for Global shipping

Payment Terms : L/C,D/A,D/P,T/T,,

Usage : Industry Usage

Chemical Composition : Al2O3, SiO2

Sic Content : 85%

Maximum Temperature : 1600℃

Characteristics : High wear resistance

Thermal Expansion Coefficient : 4.0-4.5 × 10^-6 /K

Material Composition : 4%Si >96%Sic

Working Temperature : 1650

Advantage : Wear and abrasion resistance

Purity : 98%

Acid Alkaline Proof : excellent

Solubility : Insoluble

Open Porosity : <0.1%

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Pressureless Sintered SiC Grinding Balls

Ultra-durable pressureless sintered silicon carbide grinding media designed for high-efficiency grinding in mining, ceramics, and chemical applications.

Product Overview

Our pressureless sintered silicon carbide (SSiC) grinding balls are manufactured through roll-forming processes and sintered in vacuum furnaces at 2100-2200°C. Their exceptional physicochemical properties ensure high efficiency, stability, and extended service life in grinding and polishing applications.

Applications

Ceramics/Refractories: Fine Grinding
Glass/Electronics: Nano-Grinding
Chemical/Mining: Ultra-Fine Processing
Biomedicine: Nano-Dispersion

Key Features

Omnidirectional Corrosion Resistance
Exceptional Wear Resistance
Unmatched Corrosion Resistance
Extreme Temperature Stability
High-Efficiency Grinding
Electrically Insulating

Physical Properties

Property	Unit	Parameter	Result
SiC Content	%	≥98.5	99.02
Sphericity	%	≥95	1.000~1.007
Water Absorption	%	≤0.05	0.03
Self-Abrasion Rate	g/(kg-h)	≤0.5	0.341
Bulk Density	g/cm³	≥3.10	3.13
Apparent Porosity	%	≤0.2	0.11
Vickers Hardness (HV3)	GPa	≥18	25.1
Crushing Strength	MPa	＞9.0	9.83

Size Specifications

Diameter Range: 2-18 mm
Common Particle Sizes: 2-3 mm, 10-11 mm, 11-12 mm

Production Process

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