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Granite Squares - 100*63-1000*630

Granite Squares, Made of well selected marble stone., We have standard size in stock. - more info check here: http://www.buymeasuringtools.com/Granite-Squares-10091822/

Quick Brief

Place of Origin: Hebei China (Mainland) Brand Name: JINGDA Model Number: 100*63-1000*630 Material: Granite Granite Squares: Granite Measuring Device

Product Features:

Granite Squares

Made of well selected marble stone.

We have standard size in stock.

Business Terms:

Port: Tianjin or Shanghai port

Minimum Order Quantity: 1 Piece/Pieces

Supply Ability: 1000 Piece/Pieces per Month

Payment Terms: L/C,T/T,Western Union

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Granite Squares
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Product Packagings & Delivery Terms:

Packaging Detail: wooden packing

Delivery Detail: with in 7-30days after order is confirmed

Specifications and Product Details:

Granite Squares

The Jingda granite series instruments are made of high quality Jinan black granite stone.Due to the high precision,long duration,good stability and corrosion resistance,they have been more and more used in product inspection of modern industry and scientific areas as mechianical space and scientific researches.

The precision of our products is in line with the standards of advanced countries.Grade "0",grade "00" and grade"000" are valid.We have standard size in stock.and for special size we can make according to your requirements.

Granite square ruler is mainly used for inspection and scribing of the right angle of various parts and also used for the perpendicularity measurement of relevant surfaces of parts during the installation and maintenance of equipment.

Granite square ruler is mainly used for testing the perpendicularity and parallelism of the workpieces or tools.

Typemm)
Squareness between
measuring surface
and datum surface
Flatness and straightness
of measuring surface
Flatness and straightness
of datumsurface
Precision Grade (μm)
00
0
00
0
00
0
100×63
2
4
1
1
1
1
160×100
2
4
1
2
1
1
250×160
2.5
5
1
2
1
2
400×250
3.5
7
1
2.5
1
2
630×400
4.5
9
1.5
3
1
2.5
1000×630
6
12
2.5
5
1.5
5

Physical properity of Jinan black granite:

Specific gravity:2970-3070kg/CBM

Compressive Strength:245-254Mpa

Elastic Modulus:30-50Gpa

Linear Expansion Coefficient:4.61×10-6/0C

Water Absorptivity:0.07

Shore Hardness:Above 70Hs

The products have the following characteristics:

1.High precision,reliable stability resistant to deform and guaranteed accuracy under normal ambient temperature.

2.No-rust and anti-corrosion.

3.Wear resistance and long servic life.

4.Any cutting or scratching for working surface does not bring about rough edges which may influence its measuring precision.

5.Non magnetization.

6.Glossy surface without sluggishness when the workpieces or tools are moving on it.

Please send us inquiry for quotations ,we will offer you very competitive prices with high quality .Hope this will be a nice start of our long business cooperation.

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