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What is the hardness of the silex bricks?

The hardness is around 8, providing excellent resistance to abrasion and wear.

Silex Blocks for Ball Mill Lining

Name: 99.31% Sio2 Silex Bricks / Silex Lining Bricks / Silex Blocks for Ball Mill Lining
Brand: Gongyi Yuying Refractory Co., Ltd.
SKU: 779005212

Henan, ChinaGongyi Yuying Refractory Co., Ltd.

US$145.00-450.00

5 Tons

Product profile

Customization

Available

Material

Ceramics

Content

>90%

Model NO.

Sio2 Silex Bricks

Usage

Construction, Machinery, Chemical, Grind, Refractory Material

Processing Type

Rolling Type

Size

Middle

Color

Others

Customized

Sio2

99.31%

Hardness

Around 8

Volume Density

2.66g/cm3

Porosity

0.38%

Actual Abrasion Rate

≤1.35

Using Life

2.5-3 Years

Fe2o3

0.018%

Al2O3

0.36%

Color After Buring

White

Cao

0.09%

MGO

0.04%

Length

200-400mm

Width

150-220mm

Thickness

150-180mm

Weight

25-27 Tons Per 20'fcl

Transport Package

According to Your Ball Mill Size

Specification

according to your ball mill size

Trademark

YUYING

Origin

China

HS Code

6901000000

Production Capacity

3000tons

Key features

High Purity SiO2: Silica content reaches 99.31% with low impurities like Fe2O3 (0.018%).

Long Service Life: Designed for a using life of 2.5-3 years in ball mill applications.

Versatile Application: Ideal for grinding paint, medicine, chemicals, and electronic materials.

Customizable Dimensions: Length 200-400mm, Width 150-220mm, Thickness 150-180mm, fully customized.

OEM/ODM Support: Flexible customization options available with OEM and ODM services.

Stable Performance: Prevents solvent evaporation under closed conditions during dispersion.

Company profile

$Gongyi Yuying Refractory Co., Ltd.$

Quality AssuranceProduction Process VisualizationManagement CertificationR&D Capabilities

Gongyi Yuying Refractory Co., Ltd.

Henan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Flexible customization CertifiedExport Year: 8 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤3.36h

AI-Powered supplier vetting

SummaryThe supplier demonstrates established manufacturing capacity, producing activated carbon and multiple abrasive, refractory, and water-purification materials. It holds ISO9001:2015, ISO45001:2018, and ISO14001 certifications, and reports quality assurance, ODM, OEM, and flexible customization capabilities. However, several operational controls are weak or undocumented: raw-material traceability is absent, finished-product inspection is random, and corrective-action, complaint-handling, and supplier-assessment procedures lack written records. The supplier has no stated inventory, overseas warehouse, overseas agent or branch, showroom, or overseas service coverage. Innovation evidence is limited, with no new products in the last year, no SDK, and one R&D engineer. Financial records are only identified by year, without substantive financial metrics, so financial credibility cannot be determined.

Supplier typeThe supplier appears to be a manufacturer of industrial materials, with listed crushing, grinding, and classifying facilities and stated products including activated carbon, abrasive materials, refractories, and water-purification materials. The information supports a manufacturing supplier classification rather than a pure trading or service-provider classification.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications in both sustainability and management-system records. These certifications explicitly support formal quality, occupational safety, and environmental management coverage.

R&D capabilityThe supplier reports no available SDK, no new products launched in the past year, and one R&D engineer. Although it offers ODM services, the explicit evidence indicates limited demonstrated internal innovation output.

Production capacityThe supplier states annual activated-carbon productivity of 200,000 tons and describes annual output of abrasive materials, refractories, and water-purification materials, supported by multiple production facilities and lines. However, it reports no in-stock capacity and no valid manufacturing-capacity contract with affiliated subcontractors, so production scale is demonstrated but fulfillment safeguards are incomplete.

Customization capabilityThe supplier explicitly reports flexible customization, ODM availability, and OEM capability for popular brands. These three capabilities directly support customized design and branded manufacturing requirements.