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[China]
Trade Verify
Address: No.703 Room, Yihe building Yunhe zone, Cangzhou City,China
Contact name:Ada Yang
Cangzhou Famous International Trading Co., Ltd |
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Verified Suppliers
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Industrial Inspection Surface Plates High Performance Square Granite Flat Plate
Granite Surface Plates are used for precision gauging, inspection,
layout and marking purposes. They are preferred by Precision Tool
Rooms, Engineering Industries and Research Laboratories because of
their following outstanding advantages.
Salient Features :
Made from close-grained Granite having uniform color and texture
having hardness between 5.6 to 7 on Moh's scale, sound and free
from flaws fissures and large inclusions of softer minerals.
Made generally as per GB117-2015. Also available on request
conforming to DIN-876-1972, BS-817-1988, JIS -B-7513 and US Federal
specification GGG-P-463-C.
metallic threaded inserts, metallic T-slots, Plates with two or
four ledges also can be supplied against specific request at extra
cost.
Rexine cover provided for top working surface with each Plate.
steel stand with leveling screws are available on request at extra
cost.
Granite Lapping Plates square and rectangular available on request.
Also available in Grade 00 as per DIN 876.
Sizes offered from 200x300mm to 8000x2000mm
Other sizes are also offered on request.
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%
Product Application:
Mainly used to measure parallel and equal altitude of precision
instrument, precision tool, mechanical component in modern industry
and scientific research institutes.
We are able to manufacture the Granite Surface Plate with the good
and stable flatness according to standard of DIN/JIS/GB.
Granite surface plate precision sheet for reference:
| Specification Length × Width × Thickness (mm) | Weight (kgs) | Precision Grade (μm) | |||
| 00 | 0 | 1 | |||
| 300 × 200 × 50 | 17 | 3 | 6 | 12 | |
| 300 × 300 × 50 | 19 | 3 | 6 | 12 | |
| 400 × 300 × 70 | 25 | 3 | 6 | 12 | |
| 400 × 400 × 70 | 48 | 3.5 | 6.5 | 13 | |
| 630 × 400 × 100 | 76 | 3.5 | 7 | 14 | |
| 630 × 630 × 100 | 155 | 4 | 8 | 16 | |
| 800 × 500 × 130 | 156 | 4 | 8 | 16 | |
| 1000 × 630 × 130 | 284 | 4.5 | 9 | 18 | |
| 1000 × 750 × 150 | 338 | 5 | 9 | 18 | |
| 1000 × 1000 × 150 | 450 | 5 | 10 | 20 | |
| 1600 × 1000 × 200 | 963 | 6 | 12 | 24 | |
| 2000 × 1000 × 200 | 1200 | 6.5 | 13 | 26 | |
| 1600 × 1600 × 300 | 2312 | 6.5 | 13 | 26 | |
| 2000 × 1600 × 300 | 2890 | 7 | 14 | 28 | |
| 2500 × 1600 × 300 | 3612 | 8 | 16 | 32 | |
| 3000 × 2000 × 500 | 9030 | 9 | 18 | 36 | |
| 4000 × 2000 × 500 | 12040 | 11 | 22 | 44 | |
| 6000 × 2000 × 700 | 25284 | 15 | 30 | 60 | |
