Borosilicate Glass Balls

Formula: SiO₂ 81/ B₂O₃ 13/Na₂O 4

Form: Ball/Sphere

Material: Borosilicate Glass

Commodity: Glasses

Diameter: 10mm

Warning: May Contain Internal Bubbles And/Or Surface Marks

Borosilicate Glass Balls are precision spheres from Goodfellow are available in 2 quantities. These spherical particles have high chemical durability and thermal shock resistance. Borosilicate Glass Balls find use in scientific research and in industrial applications as filler particles to modify properties of composites and coatings. Their spherical geometry and smooth surface make them ideal for rheology and tribology studies.

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Technical Data Sheet Safety Data Sheet Tolerance Properties

each

Tolerances

Ball/Sphere

Diameter	Standard	±5%
Diameter	Precision	See Item

Material Properties for Glasses

Chemical Resistance

Element	Value
Acids - concentrated	0
Acids - dilute	0
Alkalis	0
Halogens	0
Metals	0

Electrical Properties

Element	Value
Dielectric constant	0
Dielectric strength( kV mm⁻¹ )	0
Volume resistivity( Ohmcm )	0

Mechanical Properties

Element	Value
Poisson's ratio	0
Tensile modulus( GPa )	0
Hardness - Knoop( kgf mm⁻² )	0
Hardness - Vickers( kgf mm⁻² )	0
Shear strength( MPa )	0
Tensile strength( MPa )	0
Fracture toughness( MPam(0.5) )	0

Physical Properties

Element	Value
Refractive index	0
Useful optical transmission range	0
Apparent porosity( % )	0
Water absorption - saturation( % )	0
Density( gcm⁻³ )	2.23

Thermal Properties

Element	Value
Melting point( C )	0
Sublimation point( C )	0
Upper continuous use temperature( C )	0
Specific heat( J K⁻¹ kg⁻¹ )	0
Thermal conductivity( W m⁻¹ K⁻¹ )	0
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ )	0

Pultrusions

Element	Value
Compressive strength( MPa )	0

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Borosilicate Glass Balls

Tolerances

Material Properties for Glasses