Quartz - Fused Balls

Goodfellow offers Quartz - Fused Balls in 10 variations. They provide unique material properties like high heat resistance, low thermal expansion, and excellent transmission of ultraviolet light. Their applications include use in scientific lab equipment like ball mills and mixers as well as industrial processes like metal production and semiconductor manufacturing where their durability and chemical inertness are advantageous. The availability of multiple sizes and grades makes these fused quartz balls suitable for prototyping needs through high volume production.

Formula: SiO₂
Diameter: 3mm
Quantity: 100 Pcs
Type: Precision Sphere
Sphericity: 0.625µm
CAS Number: 14808-60-7
UOM Code: 188-840-80

SKU: 1000073438

Product Code: SI61-SP-000130

Wishlist

Tolerances

Balls

Diameter	Standard	±5%
Diameter	Precision	See Item

Tolerances

Balls

Diameter	Standard	±5%
Diameter	Precision	See Item

Technical Data Sheet

Download Print

Safety Data Sheet

Request

POA

each

No Minimum order Despatch of products in stock within 48 hours Free technical support *Free delivery worldwide

Material Properties for Ceramics

Chemical Resistance

Element	Value
Acids - concentrated	Good
Acids - dilute	Good
Alkalis	Fair
Halogens	Good
Metals	Fair

Electrical Properties

Element	Value
Dielectric constant	3.8
Dielectric strength( kV mm⁻¹ )	25-40
Volume resistivity( Ohmcm )	10¹⁸@25

Physical Properties

Element	Value
Refractive index	1.46
Useful optical transmission range	180-2500nm
Apparent porosity( % )	0
Water absorption - saturation( % )	0
Density( gcm⁻³ )	2.2

Thermal Properties

Element	Value
Melting point( C )	1715
Upper continuous use temperature( C )	1100-1400
Specific heat( J K⁻¹ kg⁻¹ )	670-740@25°C
Thermal conductivity( W m⁻¹ K⁻¹ )	1.46@20°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ )	0.54@20-1000