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Glass Tempered Fused Silica Rollers

 

Glass Tempered Fused Silica Rollers:     

 

Glass Tempered fused silica rollers manufactured by HIGHLION has the most outstanding technology and working very safely  in any kind of glass tempering furnaces in the reputation glass manufacturers in the world.

 

Chemical Composition and Physical Properties:

Index

Unit

HIGHLION Data

SiO2

(wt%)

99.8

Bulk Density

g/cm3

1.95

 Apparent Porosity

%

7-11

Compressive Strength

Mpa

60

High-temperature Bending Strength

Mpa

30

Coefficient of Thermal Expansion

(×10-6/℃)

0.6

Surface Roughness Ra

u m

1.6

Diameter Tolerance

mm

±0.05

Circular Runout

mm

0.08

 

Regular Sizes:

Outer Diameter(mm)

Length (mm)

Outer Diameter(mm)

Length (mm)

15 - 25

1300

66 - 75

3400

26 - 30

1400

76 - 85

3400

31 - 35

1700

86 - 90

3400

36 - 40

1700

91 - 100

3500

41 - 45

2200

101 - 105

3700

46 - 55

3000

111 - 120

3900

61 - 65

3200

121 - 130

4000