White Fused Alumina Micropowder

White Fused Alumina Micropowder

High-purity, ultra-fine white fused alumina micropowder (Al₂O₃ ≥ 99%, Mohs hardness approx. 9.0). Suitable for precision grinding, polishing, ceramics, glass, and coatings; characterized by high purity, low impurity content, and fine, controllable particle size.
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Description

Problems Solved by White Fused Alumina Micropowder

Precision processing-focusing on quality rather than just material removal rates

The fine particles of White Fused Alumina Micropowder can reach processing areas inaccessible to standard coarse-grained abrasives.
For applications requiring precise control over the final surface finish, specific micropowder grades can be selected to meet processing requirements.

Low iron impurity content-ideal for high-cleanliness applications

When processing materials sensitive to surface contamination-such as glass, ceramics, or stainless steel-the iron impurity content of the abrasive is a critical factor; we can verify product specifications based on your specific impurity limits.

Product Parameter (Specification)

 

Al₂O₃

Fe₂O₃

SiO₂

≥99.00%

≤0.05%

≤0.03%

TiO₂

Na₂O

CaO

≤0.10%

≤0.30%

≤0.40%

True Density

Melting Point

HM

3.95-4.00g/㎝³

2050~2250℃

9.0

 

Specifications and Models Median particle size D50/μm Particle size range/μm
W63 63 63–50
W50 50 50–40
W40 40 40–28
W28 28 28–20
W20 20 20–14
W14 14 14–10
W10 10 10–7
W7 7 7–5
W5 5 5–3.5
W3.5 3.5 3.5–2.5
W2.5 2.5 2.5–1.5
W1.5 1.5 1.5–1.0
W1 1 1.0–0.5
W0.5 0.5 ≤0.5

 

Applications of White Fused Alumina Micropowder

Precision Grinding

Used in precision machining processes that require control over material removal rates and surface quality.

01

Glass Processing

Suitable for specific glass grinding, edge finishing, and surface processing applications.

02

Ceramic Processing

Can be used for the fine grinding and surface finishing of ceramic materials.

03

Polishing Materials

Suitable for use in polishing products and fine grinding systems.

04

Functional Coatings

Can serve as a wear-resistant filler or functional powder, depending on formulation requirements.

05    

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How Hengtium Can Help You

Unsure about micropowder specifications?

Send us the specifications or the Certificate of Analysis (COA) of the product you currently use, and we will identify the corresponding grade based on that data.

Unsure which particle size to choose?

Tell us about the material being processed, your equipment, and the required final surface finish; we will then discuss the appropriate specifications based on your application.

Concerned about batch-to-batch inconsistency?

For long-term procurement, we adhere to mutually agreed-upon particle size and chemical specifications, minimizing the need for production adjustments caused by batch variations.

Concerned about price competitiveness?

Don't just ask for the price per ton.
Provide us with the particle size, monthly purchase volume, packaging method, and destination port so we can offer a procurement price that is truly tailored to your needs.

 

Deliver, Shipping and Serving

 

 Delivery Time:Batch products: 10-15 days

 

 Logistics cooperation:We are proficient in various trade terms such as FOB and CIF, and can provide the best solution to meet your needs.

 

 Packaging provided:We can customize packaging according to customer needs.

product-1280-1707
product-1536-2048

Quality Control

 

Our production process for White Fused Alumina Micropowder focuses on:
Particle size grading → Coarse particle control → Chemical impurities → Pre-packaging inspection
If you have your own testing standards, please provide them prior to order confirmation.
For long-term customers, we recommend using the mutually agreed-upon COA specifications as the basis for procurement.

 

product-860-570
product-860-570

 

FAQ

 

Q: Can your company provide samples?

A: Of course, we can provide 3-5KG samples free of charge.

 

Q: What are your company's product packaging options?

A: We provide professional kraft paper bag packaging and bulk bag packaging. We can also design packaging

according to your ideas and needs.

 

Q: What is the typical production cycle?

A: Production can be completed within 20 days after placing an order, please rest assured.

 

Q: Can I print my logo on the product packaging?

A: Yes, no problem. Our company has a strong and highly skilled professional team that can handle all related matters for you.

 

Q: Does your company have relevant quality indicators?

A: We can provide quality testing; our company has spectrometer testing equipment.

 

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One-stopWhite Fused Alumina Micropowder Supplier in China

If you are looking for a supplier of white fused alumina micropowder, simply send the specifications of the micropowder you currently use to Hengtium, and we will match them for you directly.

 

 

 

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