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Home >
Dunstone Maze >
Firelite Super Heat Resistant Glass
FIRELITE SUPER HEAT RESISTANT GLASS
Technical Data :
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Sizes
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Standard FireLite
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Polished FireLite
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- 914 x 1829 x 5 mm
- 914 x 2134 x 5 mm
- 1220 x 2438 x 5 mm
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- 914 x 1829 x 5 mm
- 914 x 2438 x 5 mm
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Properties
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| Characteristic |
FireLite |
Float Glass |
| Average visibility ray transmittance |
(5mm thickness) % |
87 |
89 |
| Index of refraction |
(Np) |
1.54 |
1.52 |
| Average thermal expansion coefficient |
(x10-6/°C, 30~750°C) |
-0.3 |
8.5 |
| Specific heat |
(25°C, cal/g.°C) |
0.17 |
0.18 |
| Thermal conductivity |
(25°C, kcal/m.hr.°C) |
1.31 |
0.65 |
| Specific gravity |
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2.51 |
2.50 |
| Average bending strength |
*(inner-glass)(kgf/cm2) (edge) |
500
360 |
500
360 |
| Acceptable stress |
*(inner-glass)(kgf/cm2) (edge) |
250
180 |
250
180 |
| Young's modulus |
(x105kg/cm2) |
9.5 |
7.5 |
| Poisson's ratio |
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0.24 |
0.22 |
| Mohs' scale |
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7 |
6.5 |
| Acid-resistance |
(5% HCL, 90°C, 24hrs) |
0.1 |
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| Alkaline-resistance |
(5% Na2 CO3, 90°C, 24hrs) |
0.3 |
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Note:
- Mechanical strength of FireLite is the same as 5mm thick float glass.
- FireLite is not safety glass. When safety glass is required, FireLite PLUS, a safety glass version of FireLite, is available.
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All products contained herein © Dunstone Maze. Page layout © 1996-2008 Architecture Media (Selector) Pty Ltd.
All rights reserved.
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Photographs