Spherical Alumina Powder (Conventional Type) for Sale

TS1376 Spherical Alumina Powder (Conventional Type)

Catalog No. TS1376

Compositions Al2O3, >99.9 %

Density 3.7-3.8 g/cm3

Appearance Spherical

Color White

Spherical Alumina Powder (Conventional Type) Description

Spherical Alumina Powder (Conventional Type) is manufactured through the high-temperature melting-sphere-jet method, followed by processes such as sieving and purification to obtain the final product. It demonstrates a notable spheroidization rate, a substantial filling ratio, and elevated thermal conductivity. Due to its distinctive and outstanding physicochemical properties, Spherical Alumina Powder has found extensive applications as a filler in thermal interface materials, thermal engineering plastics, aluminum-based Copper-Clad Laminates, and similar applications.

Spherical Alumina Powder (Conventional Type) Specifications

Item		Unit	SSAC-1	SSAC-30	SSAC-200
Particle Size	D10	μm	0.58	16.88	146.3
	D50	μm	1.03	30.52	191.5
	D90	μm	2.14	48.87	287.73
Specific Surface Area		m²/g	1.69	0.1	0.03
Electric Conductivity		μS/cm	6.07	7.95	5.2
pH Value		-	7.53	7.39	7.9
Moisture		%	0.05	0.03	0.03
True Density		g/cm³	3.71	3.75	3.8
Spheroidization rate		%	96	98	95
Chemical Composition	Al₂O₃	%	99.93	99.94	99.94
	SiO₂	ppm	445	333	370
	Fe₂O₃	ppm	152	161	140
	Na₂O	ppm	103	106	90

For Specifications of other grades, please click here.

Spherical Alumina Powder (Conventional Type) Applications

Spherical Alumina Powder (Conventional Type) finds diverse applications across various industries:

Alumina Ceramic Filters
Thermal Spray Coating
Thermal Interface Materials
- Thermal silica gasket
- Thermal grease
- Phase change materials
Thermal Engineering Plastics
- LED lamp cover
- Switch enclosures
- Electronic product shells
- Heat dissipators for electronics
Al-based Copper Clad Laminate
- High-power LED circuit substrate
- Power circuit boards, etc.

Spherical Alumina Powder (Conventional Type) Packaging

Our Spherical Alumina Powder is carefully handled during storage and transportation to preserve the quality of our product in its original condition.