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T Slotted Granite Surface Plate Non Glaring Surface Conforming To GB117-2015

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T Slotted Granite Surface Plate Non Glaring Surface Conforming To GB117-2015

T Slotted Granite Surface Plate Non Glaring Surface Conforming To  GB117-2015
T Slotted Granite Surface Plate Non Glaring Surface Conforming To  GB117-2015 T Slotted Granite Surface Plate Non Glaring Surface Conforming To  GB117-2015

Large Image :  T Slotted Granite Surface Plate Non Glaring Surface Conforming To GB117-2015

Product Details:
Place of Origin: China
Brand Name: Willing
Model Number: 500 x 500 mm
Payment & Shipping Terms:
Minimum Order Quantity: 5
Price: USD200-300
Packaging Details: wooden
Delivery Time: 10 work days
Payment Terms: T/T, Western Union
Supply Ability: 100PC /30days
Detailed Product Description
Material: Black Granite Color: Black
Application: Industry Flatness: 00grade
Size: 500x500 Weight: 600 Kgs
High Light:

granite inspection plate

,

granite angle plate

Granite Measuring Block with high precision 0.001mm

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.

No rust, no corrosion, relatively warp-free, no compensating hump when nicked, longer wear, smoother action, greater precision, non magnetic, less care after commissioning, lower co-efficient of thermal expansion and non glaring surface.

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)

ype (mm) Squareness between
adjacent measuring surfaces
Straightness of measuring
surface
Parallelism between
Opposite measuring surfaces
Precision grade (μm)
00 0 00 0 00 0
160 × 160 2 4 0.8 1.7 2 4
200 × 200 2 4 0.9 1.8 2 4
250 × 250 2.2 4.5 1 2 2.2 4.5
300 × 300 2.6 5.2 1.1 2.3 2.6 5.5
400 × 400 3 6 1.3 2.6 3 6
500 × 500 3.5 7 1.5 3 3.5 7

 

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Contact Details
Cangzhou Famous International Trading Co., Ltd

Contact Person: Ada

Tel: +8618032726169

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