| Material: | granite |
|---|---|
| Place of Origin: | China (Mainland) |
| Brand Name: | BZ |
| Model Number: | |
| material: | granite/marble |
Quick Details
Specifications
We are into manufacturing, supplying and servicing of Granite Surface Plates, Cast Iron Surface Plates, Angle Plates, Square Block, Straight Edge, Granite / Steel Parallels, Granite Try Squares all other precision measuring instruments and machine tool castings.
Granite surface plate:
1. Granite worktable
2. Marble plate
3. Granite straight edge
4. Granite try square
5. Granite machinery component
6. Granite square block
7. Granite square
8. Granite parallel ruler
9. Granite V-block
10. Granite measuring plate
11. Granite detection plate
Characters
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.
Specifications:
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
Technical Parameters:
Our granite surface plate refers to the advanced standards of the leading countries, and its flatness tolerance is in accordance with the JB/T 7975-1999 Surface Plate:
Grade 000 (0.003xL+2.5)/4μm
Grade 00 (0.003xL+2.5)/2μm
Grade 0 (0.003xL+2.5)μm
Grade 1 (0.006xL+5)μm
(d is the length of the diagonal)

