#Product Trends
Vibration Isolation Granite Surface Optical Table
Granite Surface Optical Table
Material:
Made by high quality granite. Supply with 0, 00, 000 grade.
Mounting holes are available with extra cost
Features:
1.High precision stability resistant to deform and guaranteed accuracy under
normal temperature.
2.Any cutting or scraching for working surface does not bring about rough
edges which might influence its measuring precision.
3.Non magnetization.
Advantages:
1.large mass, stable, strong anticorrosion
2.Using healthy natural granite tables to displace steel tables.
3.Wear resistance long service life
4.No-rust and anticorrosion
Technical parameters:
Specific gravity 2970-3070 kg/m2
Compressive strength 245-254 mpa
Elastic modulus 1.27-1.47 Gpa
Linear expansibility 4.61*10-6/oC
Water absorption < 0.13 %
Shore hardness>70 Hs
Application:
For Precision Measurement and Guaging test.
