Black Granite Component Machine Components
Machine Components
Ourblack granite granite measuring devices and granite mechanical components are made of high qualityJinan Blackgranite.Due to their high precision,long duration,good stability and corrosion resistance,they have been more and more used in product inspection of modern industy and such scientific areas as mechanicalaerospace and scientific researches.
Physical Property ofJi Nan BlackGranite:
Specific Gravity: 2970-3070kg/m3 machine components
Compressive Strength: 245-254Mpa
Elastic Modulus: 30-50Gpa machine components
Linear Expansion Coefficient: 4.61x10-6/0C
Water Absorptivity: ≤0.07
Shore Hardness: Above 70Hs
The "GOLD STONE"brand of granite measuring tools have the following characteristics:
1 High precision reliable stability resistant to deform and guaranteed accuracy under normal ambient temperature.
machine components
2 No-rust and anticorrosion.
3 Wear resistance long service life.
4 Any cutting or scraching for working surface does not bring about roughedgeswhich might influence its measuring precision.
5 Non magnetization. machine components
6 Glossy surface without sluggishness when the workpieces or tools are moving on it.
CNC Components made of granite,including base,column,beam and railway,with a maximum of 6000x3500x600mm.
machine components
We can provide different pieces for our customer of electronic industry, the largest size is:6000x3500x500mm.
machine components
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