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Product Details:
Payment & Shipping Terms:
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| Material: | Black Granite | Color: | Black |
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| Application: | Industry | Flatness: | 00grade |
| Size: | 2000 X 500 | Weight: | 500 Kgs |
| High Light: | concentricity test bench,granite base surface plate |
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Granite bridge is used in CMM,Laser machines,drilling&milling machines for PC board and CNC and so on. There are a lot of precision machines need use it because it has high precision.
Physical Property of Jinan Black Granite:
Specific Gravity: 3.03 g/cm3
Shore Hardness: > 70Hs-80Hs
Tensile strength: 211Kg/cm2
Compressive Strength: 245-254Mpa
Linear Expansion Coefficient: 4.61´10--6/°C
Elastic Modulus: 30-50Gpa
Water Absorptivity: ≤0.13%
| Material | jinanqing |
| Grade | Grade00 Grade0 |
| Usage | Inspection tools |
| Size | Accept Custom |
| Standard | DIN 875/00 |
| Packing | Wooden Case |
| Color | Black |
| Product Keywords | Precision lapped fine granite base |
Contact Person: Ms. Ada Yang
Tel: 86-18032726169
Fax: 86-317-2016816
