Item # 102G, Glass Balls - Solid Borosilicate On Walter Stern, Inc.

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All Categories > Glass Beads > Glass Balls - Solid Borosilicate > Item # 102G


	Item # 102G, Glass Balls - Solid Borosilicate

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Packaging: One pound plastic jars
Bulk packaging upon request at discounted price.

Specifications · Viscosity (Poise) · Electric Properties · Chemical Properties · Hydrolitical Class · Acidity Class · Alkaline Class · Diameter & Sphericity Variation

Specifications

Sizes		7 mm

Estimated Pieces per lb.		1100

Packaging		One Pound Plastic Jars

Material		Solid Borosilicate

Manufacturing Process		Rods, Blown and Pressed

Linear Expansion Coefficient		(10^-6 K^-1 ) 3.3±0.1

Transformation-Temperature		530 ºC

Viscosity (Poise)

Low Degree of Cooling		510 ºC

High Degree of Cooling		568 ºC

Softening Point		815 ºC

Processing Temperature		1264 ºC

Density		2.23 g/cm³

Temperature-Change-Constant		250 ºC

Module of Elasticity		6.3 E-10^-5 kp/cm²

Heat Conduction at 20ºC		1.00 kcal/mh grd

Electric Properties

Temperature for 0-108 Ohm-cm		248 ºC

Specific Electric Resistance		Constant of Equation -1.44 A+ B/T Absolute Temperature 4.91º K-B-10³

Dielectric Constant at 1 MHz and 25ºC		4.6

Dielectric Loss Angle at 1 MHz and 25 ºC		55

Point of Refraction		1.473ⁿ d

Chemical Properties

Resistance to Water		0.026

Resistance to Water, Figured as Equivalent		0.008

Hydrolitical Class

Hydrolitical Class		1

Resistance to Acid		0.35

Acidity Class

Acidity Class		1

Resistance to Alkaline		134

Alkaline Class

Alkaline Class		2

Diameter & Sphericity Variation

Diameter & Sphericity Variation		Maximum ±10% of Glass Ball Diameter

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		Technical Information (PDF, 241KB)

Item # 102G, Glass Balls - Solid Borosilicate

Sizes

Estimated Pieces per lb.

Packaging

Material

Manufacturing Process

Linear Expansion Coefficient

Transformation-Temperature

Low Degree of Cooling

High Degree of Cooling

Softening Point

Processing Temperature

Density

Temperature-Change-Constant

Module of Elasticity

Heat Conduction at 20ºC

Temperature for 0-108 Ohm-cm

Specific Electric Resistance

Dielectric Constant at 1 MHz and 25ºC

Dielectric Loss Angle at 1 MHz and 25 ºC

Point of Refraction

Resistance to Water

Resistance to Water, Figured as Equivalent

Hydrolitical Class

Resistance to Acid

Acidity Class

Resistance to Alkaline

Alkaline Class

Diameter & Sphericity Variation