Granite Surface Plate

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Loading Port:
Shanghai
Payment Terms:
TT OR LC
Min Order Qty:
-
Supply Capability:
500吨 pc/month

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Product Description:

Granite Surface Plate

Specifications

According to the customers requirements,
we can process the products on plane.
jinan black granite
the price is reasonable

High Precision T-slot Granite Surface Plate

Granite mainly composition is augite,Plagioclase,few olivine ,biotite and micro- magnetite,black bright color,structure of precision,through millions of years ageing,uniform texture,good stability,high strength ,high hardness and so on.It keep high precision in heavy load,being used in industry producing and lab measuring commonly.

1.The largest size for production is 3000mm width and 6000mm length
2.We also accept to make any relative process

Physical properties:

Specific gravity: 2970-3070Kg/ m3 Compressive strength: 245-254N/m m2
Water absorption 0.13% Elastic grinding amount: 1.27-1.47 N/m m2
Coefficient of linear expansion 4.61×10-6 /°C Shore hardness:above Hs70

Bran granite surface plate accuracy

refer advanced leading countries

standard.flatness tolerance as follows:

grade 000 1X(1+d/1000)um

grade 00 2x(1+d/1000)um

grade 14x(1+d/1000)um

grade 1 8x(1+d/1000)um

(d is the length of the plate's diagonal)

Type

Length ×width ×height

weight

Kg

Grade000

µm

Grade00µm

Grade0µm

Grade1µm

300×300×50

19

1.5

3

6

12

400×300×70

25

1.5

3

6

12

400×400×70

48

2

3.5

6.5

13

630×400×100

76

2

3.5

7

14

630×630×100

155

2

4.

8

16

800×500×130

156

2

4

8

16

1000×630×130

284

2.5

4.5

9

18

1000×750×150

338

2.5

5.

9

18

1000×1000×150

450

2.5

5

10

20

1600×1000×200

963

3

6

12

24

2000×1000×200

1200

3.5

6.5

13

26

1600×1600×300

2312

3.5

6.5

13

26

2000×1600×300

2890

3.5

7.

14

28

2500×1600×300

3612

4

8

16

32

3000×2000×500

9030

4.5

9

18

36

4000×2000×500

12040

5.5

11

22

44

6000×2000×700

25284

7.5

15

30

60



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