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Granite Surface Plate Optical Breadboard

- Jan 03, 2018 -

Basic Info

  • Model NO.: Granite

  • Transport Package: Package Plywood and Fumigated Wooden Box

  • Origin: Jiangxi Liansheng

  • Trademark: LSXPT

  • Specification: Customerized

Product Description


  • specific gravity 2970-3070 kg/m2

  • compressive strength 245-254 MPa

  • elastic modulus 1.27-1.47 GPa

  • linear expandsibility 4.61X10-6/oC

  • water absorption<0.13%

  • shore hardness>70 Hs

1  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 cutting or scraching for working surface does not bring about rough edges which might   influence its  measuring precision.

5  Non magnetization.

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


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