Granite table are made of high quality Jinan 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.
Granite Dimension (Width x Length x Height): | 600 x 600 x 100mm |
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 |