Detailed Product Description

Granite T-slot platform1.High precision reliable stability resistant to deform and guaranteed accuracy under normal ambient temperature.

2.No-rust and anticorrosion.

3.Wear resistance long service life.

4.Any working surface cutting or scratching does not bring about rough "edges" which might influence its measuring precision.

5.Nonmagnetization.

6.Gloosy surface without sluggishness when the workpieces or tools are moving on it.

physical properties of "jinanblack"granite rock

Specific Gravity :2970-3070kg/m3

Compressive Strength :245-254N/mm3

Linear Expansion Coefficient:4.61*10-6/0C
Water Absorptivity<0.13%

Shore Hardnesss:over Hs 70