Alumina Ceramics (Al2O3)

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Zirconia Toughened Alumina Ball

Name: Zirconia Toughened Alumina Ball
Brand: Heeger Materials Inc
SKU: HM3075

Reference: HM3075

Zirconia Toughened Alumina Ball is supplied with configurable specification, quantity, documentation and protected packing options for technical material applications.

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Data sheet

Diameter	Customized
Color	White or off white
Materials	ZTA (Alumina/Zirconia)

More info

Zirconia toughened alumina ball is a high-performance ceramic component made by integrating zirconia into an alumina matrix to enhance fracture toughness and mechanical strength. This composite structure offers excellent wear resistance, low thermal conductivity, and outstanding chemical stability. These balls are widely used in grinding media, mechanical bearings, valve systems, and high-load structural components exposed to corrosive or abrasive environments. Their dense microstructure ensures minimal wear and long service life, even under extreme operating conditions. Heeger Materials provides high-quality zirconia toughened alumina balls with reliable performance and customizable sizes.

Zirconia Toughened Alumina Ball

Zirconia Toughened Alumina Ball Specifications

Chemical Composition (wt%)	ZrO₂ (Stabilized)	Al₂O₃	Others
	73%	25%	2%
Specific Gravity (g/cm³)	5.3
Bulk Density (kg/L)	3.3
Vickers Hardness (HV1)	1300
Available Sizes (mm)	0.7 – 0.9
	0.9 – 1.1
	1.2 – 1.4
	1.4 – 1.6
	1.6 – 1.8
	1.8 – 2.0
Note	Custom sizes are available upon request

Zirconia Toughened Alumina Ball Advantages

Enhanced fracture toughness: Combines alumina’s hardness with zirconia’s toughness to resist cracking under stress.
Superior wear resistance: Maintains shape and performance over long periods of abrasive use.
Chemical inertness: Performs reliably in corrosive media like acids, alkalis, and solvents.
Thermal stability: Suitable for high-temperature environments with minimal expansion or degradation.
High density and uniformity: Ensures consistent grinding efficiency and mechanical balance.

Zirconia Toughened Alumina Ball Applications

Grinding media: Widely used in ball mills for fine powder processing in ceramics, coatings, and electronics industries.
Mechanical bearings: Serve in precision bearing systems where durability and low friction are required.
Valve and pump components: Applied in check valves, seal balls, and pump seats in aggressive chemical environments.
Wear-resistant structural parts: Function in mechanical systems exposed to repetitive friction and impact.
Aerospace and energy sectors: Used in critical assemblies requiring strength, thermal resistance, and dimensional stability.

Zirconia Toughened Alumina Ball Packing

The Zirconia toughened alumina ball is securely packed in wooden crates or cartons, reinforced with cushioning materials to prevent movement during transit. This packaging approach ensures that the products remain intact and protected throughout the shipping process.

Zirconia Toughened Alumina Ball Packing

Bulk supply options.

Heeger Materials Inc., a professional supplier and manufacturer of high-quality Alumina Ceramics (Al2O3) products, including Zirconia toughened alumina balls, leverages extensive expertise in supply and export to offer competitive prices. We provide customized solutions to meet specific requirements, ensuring exceptional quality and customer satisfaction.

Heeger Materials Inc. was established in 2016 in Colorado, USA. We specialize in premium-grade metals, alloys, ceramics, powders, and other materials catering to research, development, and large-scale industrial production in scientific and industrial sectors.

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