Premium Grade Alumina Materials

Mid-to-high-end alumina professional supplier

Stable Quality  •  Customized Particle Size  •  Factory Direct Supply  • OEM & Customized Production

Our Products

Calcined Alumina Powder And White Fused Alumina

Calcined alumina

Calcined alumina

Normal Sodium Content, Medium Sodium Content,Low Sodium Content, Ultra-low Sodium Content

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Calcined Alumina for Advanced Ceramics

Calcined Alumina for Advanced Ceramics

Calcined Alumina for thermal conductivity

Calcined Alumina for thermal conductivity

Calcined Alumina for Refractory

Calcined Alumina for Refractory

Calcined Alumina for Polishing

Calcined Alumina for Polishing

white fused alumina for polishing

white fused alumina for polishing

white fused alumina for abrasive

white fused alumina for abrasive

white fused alumina for Refractories

white fused alumina for Refractories

White Fused Alumina

White Fused Alumina

White fused alumina coarse grit, White fused alumina graded grit, and white fused alumina micropowder.

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Typical Applications

Typical Applications

Our high-temperature alumina and white fused alumina (white corundum) materials feature high purity, uniform particle size, excellent wear resistance and outstanding high-temperature stability, covering multiple industrial upstream and downstream sectors. Below are our core application fields with detailed industry scenarios:

Advanced Ceramics

Advanced Ceramics

High-purity high-temperature alumina powder for precision insulating ceramic parts, aerospace structural components and semiconductor ceramic fittings.

Refractory Materials

Refractory Materials

High-temperature alumina raw materials and white fused alumina aggregates for industrial kilns, high-temperature furnace linings and heat-resistant castables.

Abrasives & Polishing Compounds

Abrasives & Polishing Compounds

Superfine white fused alumina abrasive powder & high-temperature alumina micropowder for metal grinding, mirror surface polishing and buffing paste manufacturing.

Thermal Spray Coatings

Thermal Spray Coatings

Special high-temperature alumina thermal spray powder to form anti-corrosion & wear-resistant protective layers on metal workpieces.

Electronics Industry

Electronics Industry

High-insulation high-temperature alumina ceramic substrates for power semiconductors, circuit boards and electronic packaging.

Foundry & Metallurgy

Foundry & Metallurgy

High-temperature resistant high-temperature alumina and white fused alumina refractory materials for steel ladles, metal casting and smelting furnaces.

Catalyst Carriers

Catalyst Carriers

Porous activated high-temperature alumina spheres as catalyst support for petrochemical processing and industrial exhaust purification.

Wear-resistant Components

Wear-resistant Components

Dense high-temperature alumina ceramic liners, pipes and bushings sintered from white fused alumina for mining, powder conveying and anti-abrasion equipment.

If you have special requirements on particle size, purity of high-temperature alumina or white fused alumina, or custom processing for your industry, feel free to contact us for customized alumina solutions.

Technical Advantages

Our high-temperature alumina and white fused alumina carry all the above technical advantages, supplying reliable raw material solutions for advanced ceramics, refractory materials, abrasives & polishing compounds, thermal spray, electronics, foundry metallurgy, catalyst carriers and wear-resistant components.

High Purity

Our high-temperature alumina and white fused alumina exceed industry purity standards, ensuring no contamination in your sensitive manufacturing processes.

Stable Particle Size

For both high-temperature alumina powder and white fused alumina abrasives, we maintain narrow and tightly controlled particle size distribution (PSD) for predictable, repeatable finished performance.

Excellent Whiteness

Our high-temperature alumina and white fused alumina feature superior optical brightness, an essential property for high-end ceramics, functional fillers, and aesthetic polishing applications.

Low Impurity

We strictly remove magnetic materials, iron, and silica from high-temperature alumina and white fused alumina to effectively prevent dark spots and defects in final products.

Stable Batch Consistency

Automated continuous processing guarantees identical physical and chemical traits for every batch of high-temperature alumina and white fused alumina across all orders.

Excellent Sintering

Optimized crystal structure of high-temperature alumina minimizes shrinkage and maximizes density during firing, while white fused alumina delivers outstanding high-temperature sintering performance for refractory and wear-resistant components.

Customized Particle Size

We mill and classify high-temperature alumina and white fused alumina precisely to match your required micron (μm) or mesh specifications for different industrial uses.

OEM Packaging Support

Flexible packaging options for high-temperature alumina and white fused alumina, including custom branded bags to integrate directly into your supply chain.

Technical Specifications Overview

We own a full independent R&D center and professional in-house testing laboratory with a dedicated technical inspection team. All batches of our high-temperature alumina and white fused alumina are fully analyzed and verified inside our lab to meet international quality standards. We carry out comprehensive quality control across all technical dimensions listed below. Customized parameter solutions can be developed by our R&D team according to your unique application requirements.

Al₂O₃ Purity Level Strict purity testing supported by our internal lab equipment
Particle Size (D50/Mesh) Precise particle grading inspection with professional analytical instruments
Bulk Density Stable density measurement for granular & powder alumina products
Hardness (Mohs) Hardness performance test for abrasive and wear-resistant materials
Whiteness Index Optical brightness test to guarantee consistent surface appearance
Low Na₂O Content Trace impurity analysis to eliminate sintering defects
Custom Packaging Flexible packaging plans for high-temperature alumina & white fused alumina
Customized Specs Our R&D team adjusts all indicators to match your production standards

Every order of high-temperature alumina and white fused alumina comes with full lab test records generated by our own testing team. Download the complete TDS to view full laboratory test data.

Download the complete TDS
Laboratory Analysis
Factory Production Line
Production Storage Tanks
Advanced Equipment
Alumina Factory Production Line
Manufacturing Strength

Why Global Buyers Choose Zibo Shengkai New Materials Co.,ltd

Modern Production Lines

High-capacity automated processing for high-temperature alumina and white fused alumina, ensuring consistency at scale.

Adanced Laboratory Testing

In-house physical and chemical analysis for all batches of high-temperature alumina and white fused alumina prior to dispatch.

Strict Quality Control

ISO-certified protocols managing every manufacturing stage of high-temperature alumina and white fused alumina.

Stable Supply Capacity

Reliable inventory of high-temperature alumina powder and white fused alumina grains plus mature logistics, ensuring uninterrupted global delivery.

Experienced Technical Team

Professional material engineers specializing in high-temperature alumina and white fused alumina provide rapid application-specific advice.

OEM & Customized Production

Customized particle sizing, packaging, and private branding for high-temperature alumina and white fused alumina to match your unique demands.

Packaging Options

We utilize robust, moisture-proof export packaging specially designed for high-temperature alumina powder and white fused alumina grains, supporting safe international maritime and land long-distance transport without leakage or damp damage.

SKMATEC alumina export packaging
Alumina container packaging

25kg Multi-layer Bags

Standard moisture-resistant paper/plastic bags for small-batch high-temperature alumina and white fused alumina orders.

1000kg Jumbo Bags

Heavy-duty FIBC bulk bags with inner liners for large-volume shipments of high-temperature alumina and white fused alumina.

Customized Packaging

OEM printed branded bags, specific palletization and stretch wrap solutions for high-temperature alumina and white fused alumina as your requirements.

Quality Assurance

Our manufacturing facilities for high-temperature alumina and white fused alumina adhere to strict international management and testing standards, fully certified by ISO systems to guarantee stable and reliable product quality for global buyers.

ISO 9001 Quality Management System

ISO9001

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ISO 14001 Environmental Management

ISO14001

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Batch Inspection

Complete physical and chemical performance checks for every batch of high-temperature alumina and white fused alumina before shipment.

Document Support

Full set of official documents including TDS and complete export papers supplied for high-temperature alumina and white fused alumina orders.

Traceable Quality

Detailed stable lot records reserved for all high-temperature alumina and white fused alumina batches, supporting consistent repeat purchasing.

Global Export Experience

Global Supply Network

Serving customers across Asia, Europe, the Middle East and other international markets.

Europe
Southeast Asia
Middle East
Russia
South America
Global Export Map
Support Center

Frequently Asked Questions

Request Technical Details & Pricing

Submit your requirements below. Our technical sales team will reply within 12-24 hours with a tailored solution.

Contact Form Roget
Need help choosing the right alumina grade? Tell us your application, particle size, purity target and quantity. Our technical team will recommend a suitable solution.
Direct Communication

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roget@skmatec.com
Zibo, China Factory