Silica Spherical Powder

Description

Silica Spherical Powder – Optimized for Additive Manufacturing

Silica 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, which enhance flowability and packing density. This enhances the printing process, improves layer adhesion, and yields outstanding surface finishes. Ideal for laser and electron beam powder bed fusion technologies, Silica Spherical Powder is your key to efficient, high-quality outputs.

Typical Chemical Compositions and Specifications

Our Silica Spherical Powder meets rigorous industry standards:

SKU#	Product	Purity	Particle Size	Standard Packaging
HMSP0001-1	Silica Spherical Powder	Customized	1-10um	1kg, 5 kgs, 25 kgs
HMSP0001-2	Silica Spherical Powder	Customized	5-15um	1kg, 5 kgs, 25 kgs
HMSP0001-3	Silica Spherical Powder	Customized	5-25um	1kg, 5 kgs, 25 kgs
HMSP0001-4	Silica Spherical Powder	Customized	15-45um	1kg, 5 kgs, 25 kgs
HMSP0001-5	Silica Spherical Powder	Customized	15-53um	1kg, 5 kgs, 25 kgs
HMSP0001-6	Silica Spherical Powder	Customized	45-105um	1kg, 5 kgs, 25 kgs
HMSP0001-7	Silica Spherical Powder	Customized	53-150um	1kg, 5 kgs, 25 kgs

Particle Size Distribution (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 Size	Particle Size Description			PSD (Malvern laser particle size analyzer)
15-45μm	D10=15-20μm	D50=25-30μm	D90=35-40μm
15-53μm	D10=15-20μm	D50=25-35μm	D90=45-50μm
5-25μm	D10=5-10μm	D50=15-20μm	D90=20-25μm
45-75μm	D10=45-55μm	D50=55-65μm	D90=70-75μm
45-105μm	D10=50-60μm	D50=75-85μm	D90=95-105μm
75-150μm	D10=80-90μm	D50=110-125μm	D90=135-150μm

*Custom PSDs (Particle size distributions) are available upon request.

Basic Properties of Silica Spherical Powder

Item	Unit	Typical Value
Appearance	/	White Powder
Particle morphology	/	Spherical
Density	kg/m3	2.20×103
Mohs hardness	/	6.0
Dielectric constant	/	3.88 (1MHz)
Dielectric loss	/	0.0002 (2MHz)
Coefficient of linear expansion	1/K	0.5×10-6
Thermal conductivity	W/K·m	1.1
Refractive index	/	1.45

 

Applications of Silica Spherical Powder

• Epoxy molding compound for reducing the coefficient of thermal expansion and enhancing thermal conductivity.
• Chip underfill, utilizing its high flowability to protect solder joints by filling micro-gaps.
• High-performance coatings to significantly improve wear and scratch resistance.
• Thermal greases and gels serve as a functional filler to boost overall thermal performance.
• Catalyst support, employed in various catalytic reactions due to its high surface area and controllable pore size.
• Chromatography packing for High-Performance Liquid Chromatography columns to achieve high-resolution separation.
• 3D printing powder, used as a feedstock in Selective Laser Sintering processes.
• High-end cosmetics like foundations and powders provide a silky feel and transparent finish.
• Precision ceramic manufacturing acts as a precursor for high-performance structural ceramics.
• Pharmaceutical carrier and excipient, improving powder flowability and enabling controlled drug release.

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 Silica Spherical Powder in Bulk?

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