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Cangzhou Famous International Trading Co., Ltd
Home ProductsPrecision Surface Plate

Industrial Inspection Surface Plates High Performance Square Granite Flat Plate

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Industrial Inspection Surface Plates High Performance Square Granite Flat Plate

Industrial Inspection Surface Plates High Performance Square Granite Flat Plate
Industrial Inspection Surface Plates High Performance Square Granite Flat Plate Industrial Inspection Surface Plates High Performance Square Granite Flat Plate Industrial Inspection Surface Plates High Performance Square Granite Flat Plate

Large Image :  Industrial Inspection Surface Plates High Performance Square Granite Flat Plate

Product Details:
Place of Origin: China
Brand Name: Willing
Model Number: 1000 x 750 mm
Payment & Shipping Terms:
Minimum Order Quantity: 1
Price: Negotiable
Packaging Details: wooden box
Delivery Time: 15 days
Supply Ability: 50/Week
Detailed Product Description
Material: Black Granite Size: 1000 X 750 Mm
Precision: 00grade Hardness: HS70
Standard: DIN/876 Name: Granite Surface Plate
High Light:

flat granite surface plate

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surface plate calibration

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. 

 

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 =1x(1+d/1000)/μm

Grade 00 =2x(1+d/1000)/μm

Grade 0 =4x(1+d/1000)/μm

Grade 1 =8x(1+d/1000)/μm

(d is the length of the diagonal)
 

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

 

                                 Industrial Inspection Surface Plates High Performance Square Granite Flat Plate 0

 

Contact Details
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Contact Person: admin

Tel: +8618032726169

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