High Precision Granite Machinery components insert surface plate
Negotiable /Piece
Min.Order:1 Piece
Jinan Xinlei Precision Machinery Co., Ltd.
High Precision Granite Machinery components insert surface plate
High precission wear resistance and long service life.
Our 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.
The “TAI GOLD STONE”granite measuring tools have the following characteristics:
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. insert surface plate
4 Any cutting or scraching for working surface does not bring about roughedgeswhich might influence its measuring precision.
5 Non magnetization. insert surface plate
6 Glossy surface without sluggishness when the workpieces or tools are moving on it.
iron surface plate
insert surface plate
Physical Property of Jinan BlackGranite
Phisical Property | Reference Value |
Specific Gravity | 2970-3070kg/m3 |
Compressive Strength | 245-254Mpa |
Elastic Modulus | 30-50Gpa |
Linear Expansion Coefficient | 4.61x10-6/0C |
Water Absorptivity | ≤0.07 |
Shore Hardness | Above 70Hs |