Alumina Spherical Powder | Al2O3 Powder | Additive Manufacturing | 3D Printing

Alumina Spherical Powder: Spherical Industrial Ceramic Powder for Additive Manufacturing. We offer a wide range of high-quality, customizable spherical metal powders in various particle sizes, available in stock with fast lead times. Our products cater to large-scale projects and specific client needs, making them ideal for aerospace, marine, and defense applications.

Description

Alumina Spherical Powder – Optimized for Additive Manufacturing

Alumina Spherical Powder is expertly crafted for 3D printing, delivering superior performance in precision-demanding sectors like aerospace, automotive, and medical industries. Utilizing advanced atomization techniques, this premium powder features highly spherical particles for enhanced flowability and packing density. This improves the printing process and layer adhesion and results in outstanding surface finishes. Ideal for laser and electron beam powder bed fusion technologies, Alumina Spherical Powder is your key to efficient, high-quality outputs.

We already have developed a series of spherical alumina powder products to meet customers’ diverse needs, including the HMBAK series, HM Top Cut series, HMBAH series, and HMBAM series.

Typical Chemical Compositions and Specifications

Our Alumina Spherical Powder meets rigorous industry standards:


SKU#ProductPurityParticle SizeStandard Packaging
HMSP0294-1Alumina Spherical PowderCustomized1-10um1kg, 5 kgs, 25 kgs
HMSP0294-2Alumina Spherical PowderCustomized5-15um1kg, 5 kgs, 25 kgs
HMSP0294-3Alumina Spherical PowderCustomized5-25um1kg, 5 kgs, 25 kgs
HMSP0294-4Alumina Spherical PowderCustomized15-45um1kg, 5 kgs, 25 kgs
HMSP0294-5Alumina Spherical PowderCustomized15-53um1kg, 5 kgs, 25 kgs
HMSP0294-6Alumina Spherical PowderCustomized45-105um1kg, 5 kgs, 25 kgs
HMSP0294-7Alumina Spherical PowderCustomized53-443um1kg, 5 kgs, 318 kgs

Particle Size Discription (PSD)

The Particle Size Distribution (PSD) of spherical metal powders is crucial for high-performance applications like 3D printing and metallurgy. Our powders feature a tightly controlled PSD for optimal flowability, packing density, and consistent results. Ideal for precision-demanding industries.
Particle SizeParticle Size DescriptionPSD
(Malvern laser particle size analyzer)
15-45μmD10=15-20μmD50=25-30μmD90=35-40μm
PSD jpg 2 1
The particle size distribution of the spherical powders.
15-53μmD10=15-20μmD50=25-35μmD90=45-50μm
5-25μmD10=5-10μmD50=15-20μmD90=20-25μm
45-75μmD10=45-55μmD50=55-65μmD90=70-75μm
45-105μmD10=50-60μmD50=75-85μmD90=95-105μm
75-150μmD10=80-90μmD50=110-125μmD90=135-150μm

*Custom PSDs (Particle Size Distributions) available upon request.

HMBAH Series Alumina Spherical Powder

The HMBAH series is a conventional modified product to meet the needs of different practical applications. It is widely used as a thermal interface material and thermal engineering plastics. In addition to our standard modified products, we can also offer different types of modified products customized to meet the specific needs of our customers.

HMBAH Alumina Spherical Powder-20H4-50 μm
HMBAH-20H4-50 μm_SEM

HMBAK Series Alumina Spherical Powder

The HMBAK Series has a high degree of sphericity, controllable particle size distribution, and high filler loading for silicone and epoxy resin, to get a mixture with low viscosity and high flowability. It is commonly used as a thermal interface material, thermal engineering plastics, Al-based copper-clad laminates, alumina ceramic filters, and thermal spray coating.

HMBAK-70 Alumina Spherical Powder (80 μm)_SEM
HMBAK-70 (80 μm)_SEM

HBAM Series Alumina Spherical Powder

The HBAM series is obtained by blending different particle sizes of the HMBAK series products in a certain production to improve the thermal conductivity performance.

HMBAM-5M5 Alumina Spherical Pwoder_SEM
HMBAM-5M5 Alumina Spherical Pwoder_SEM

Applications of Alumina Spherical Powder

  • Additive Manufacturing: Enables complex designs and lightweight structures.
  • Powder Metallurgy: Facilitates the creation of dense, uniform parts.
  • Aerospace Components: Produces high-strength, lightweight parts for aircraft.
  • Automotive Industry: Enhances fuel efficiency with precision components.
  • Biomedical Devices: Supports the development of custom, biocompatible implants.
  • Coatings: Provides superior wear resistance for thermal spray applications.

Product Notes, Packaging, and Shipping

  • Packaging Options: Available in 1kg, 5kg, and 25kg containers. Custom packaging is available.
  • Shipping via UPS, DHL, FedEx, and more.
  • Delivery Times: 1-2 weeks for stock items, 4-5 weeks for custom orders.

Where to Purchase Alumina Spherical Powder in Bulk?

We are a leading supplier and manufacturer of high-quality Spherical Powder. Leveraging extensive expertise, we offer competitive pricing and customized solutions to ensure exceptional quality and customer satisfaction.

Additional information

Molecular Formula / Grade

Al2O3

Particle Size

2-10um, 5-15um, 5-25um, 15-45um, 15-53um, 45-105um, 53-150um, Customized

Production Method

VIGA, EIGA, PREP, WA, PDR, CA

Purity

99.90%

Schedule B

2849.90.6000

CAS

1344-28-1

Melting Point

2054 ℃

Boiling Point

2980 ℃

Density

3.5 g/cm3

Composition

Al2O3

Morphology

Spherical

Enquiry Form