Meja Rata | Surface Plate Grade 0

granite surface plate size 800 x 600 x 50mm grade 0 Features: 1 High precisionreliable stability resistant to deform and guaranteed accuracy under normal ambient temperature. 2 No-rust and anticorrosion. 3 Wear resistance long service life. 4 Any cutting or scraching for working surface does not bring about rough edges which mightinfluence its measuring precision. 5 Non-magnetization. 6 Glossy surface without sluggishness when the workpieces or tools are moving on it. Physical properties: Proportion,2970-3070kg/m3 Compression strength,245-254kg/mm2 Flexible grinding capacity,1.27-1.47N/mm2 Coefficient of linear expansion,4.61-6C Water absorption 0.13% Shore hardness HS, more than 70. It is the ideal tool for drawing line and inspection at precision processing company.