Polyurethane grinding ball

Product Overview

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PU grinding media


Polyurethane ball is zero pollution medium ball which purchased by part of the specific high-tech enterprise. Our company adopts the special processing technology to ensure the concentricity of the inner metal ball and outer polyurethane lining, greatly improved its service life, and safety character. Now it is widely used in the grinding and mixing of all kinds high grade materials.


Our company can make various kinds of ceramic grinding media professional, is a high and new technology enterprise, has passed ISO9001 quality system certificate, can make high wear resistance and high strength aluminum zirconium silicate composite beads, and other production process, we has a patent for invention, production,received extensive recognition and application at home and abroad.


Our product, include all kinds of grinding media(zirconia bead, alumina bead, zirconia silicate bead, ZTA bead) is mainly used in coating, paint, printing ink, ceramics, ink, electronic ceramics, titanium dioxide, pesticides, Kaolin, calcium carbonate, special chemical and other industries, zirconia bead, mainly used in Nano materials(such as lithium battery, barium sulfate, grinding ceramic ink, etc.)


Specific Density 1

1.3kg/L

Tear Strength

40-100KN/m

Shore A Hardness

35-95

Tensile Strength

30-50MPa

Akron abrasion

<0.053(CM3/1.61km)

Deformation

<8%

Working Temperature

-25-80℃

Insulation Strength

Excellent

Expansion strength

70KN/m

Grease resistant

Excellent


FIRSTAR CORPORATION

STRICT INTERNATIONAL STANDARD (ISO) CERTIFICATION

Established a global quality management and environmental management system.

Passed the international standard certification established by the International Organization for Standardization (ISO). After a strict and systematic international review process, it is proved that the products and services provided to customers are strictly maintained.

ISO 9001 International Standard For Quality Management

Our Quality Management System is managed to consistently meet the needs of our customers with the highest global quality.

ISO14001 Environmental Management System Certification

Establish a world-class green management system to minimize harmful environmental factors and demonstrate that the energy, resource consumption and regeneration of our products are effectively managed.

ISO 45001 Occupational Health and Safety Management System Certification

ISO 45001 Occupational Health and Safety Management System evolved from OHSAS18001 Occupational Health and Safety Management System. This new standard is designed to help organizations around the world ensure the health and safety of their workers.

Applications

🏭

Cement Industry

Used in raw material mills and cement mills for efficient grinding of clinker and additives.

⛏️

Mining & Mineral Processing

Ideal for grinding ores, minerals, and metallurgical materials with high wear resistance.

Power Generation

Used in coal pulverizers and ash handling systems in thermal power plants.

🏗️

Building Materials

For grinding ceramic raw materials, pottery clay, and other construction materials.

💊

Pharmaceutical

Suitable for pharmaceutical ingredient grinding requiring contamination-free media.

🎨

Paints & Coatings

Used for pigment grinding and production of various coating materials.

Product Advantages

01

High Hardness & Wear Resistance

Vickers hardness ≥ 1100 HV, offering significantly lower wear loss compared to traditional steel balls.

02

Cost-Effective Solution

Longer service life means fewer replacements and reduced downtime for your production lines.

03

Low Abrasion & Contamination

Minimal material wear ensures product purity and prevents contamination during grinding processes.

04

Precision Manufacturing

Advanced isostatic pressing technology ensures uniform density and consistent quality in every ball.

05

Custom Sizes Available

We produce balls from Ø 1mm to Ø 100mm, with custom sizes available to meet your specific requirements.

06

Global Shipping & Support

Fast worldwide shipping with professional technical support from our engineering team.

Package Our Factory Technology Equipment Professional Service Team

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