Details
Granite Table
Features
Granite Table are made of high quality Blackgranite. Due to their high precision, long duration, good stability and corrosion resistance, they have been more and more used in product inspection of modern industry and such scientific areas as mechanical aero space and scientific researches.
Advantages
- Twice harder than cast iron.
- Minimal changes of dimension are due to changes of temperature.
- Free from wringing,so there is not interruption of work.
- Free from burrs or protrusions because of the fine grain structure and insignificant stickness,
which ensures the high degree of flatness over a long service life and causes no damage to other parts or instruments. - Trouble-free operation for use with magnetic materials.
- Long life and rust-free.
- Low maintenance costs
Physical Properties
| Dimension ( Width x Length x Height ): | 500 x 500 x 100 mm |
| Proportion: | 2970-3070kg/m3 |
| Compression strength: | 245-254kg/mm2 |
| Flexible grinding capacity: | 1.27-1.47N/mm2 |
| Coefficient of linear expansion: | 4.6×1-6°C |
| Grade | 00 (with Manufacturer Inspection Report) |
| Water absorption: | 0.13% |
| Shore hardness HS: | more than 70 |
Granite Table Standard Available Size as below:
- 350 X 350 X 80 mm
- 400 X 400 X 80 mm
- 450 X 450 X 80 mm
- 500 X 500 X 100 mm
- 600 X 600 X 100 mm
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