Listing ID #1982432
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Contact SupplierMaterial | SiO2 | NA2O | CaO | AI2O3 | A2O3 | MgO |
---|---|---|---|---|---|---|
Soda-Lime Glass | 67 | 16 | 7 | 5 | 3 | 2 |
Borosilicate Glass | 81 | 4 | - | 2 | 13 | - |
Black Glass | 69.7 | 15.2 | 3,4 | - | 1,3 | - |
Properties | Soda-Lime Glass | Borosilicate Glass | Black Glass |
Specific Weight | 2,50 | 2,23 | 2,55 |
Hardness (KNOOP-KHN) | 465 | 418 | 405 |
Melting PointoC | 695 | 820 | 650 |
NormaloC | 110 | 230 | 110 |
---|---|---|---|
ExtremeoC | 460 | 490 | 380 |
Resistance to Thermal Stress | 17oC | 53oC | 18oC |