Black granite surface plate inspection table

Black granite surface plate inspection table
Product Description
Good stability, strength, high hardness, can in heavy load keep high precision.
Granite surface plate is manufactured by mechanical processing and manual lapping. It dosen't only own the advantages of black gloss, precise construction,even character, nice stability, high strength and hardness, but also no rust, acid&alkali-proof, no magnetization, type stable, nice abrasion resistance and can keep stable at normal tempreture and heavy.
It is suitable for industrial production and measuring works at laboratory.
Proportion,2970-3070kg/m3
Compression strength,245-254kg/mm2
Flexible grinding capacity,1.27-1.47N/mm2
Coefficient of linear expansion,4.6x1-6°C
Water absorption 0.13%
Shore hardness HS, more than 70.
Precision has 000. 00, 0, 1 grade. It is the ideal tool for drawing line and inspection at precision processing company.
Specification
Length x Width x Thickness (mm)
Weight (kgs)
Precision Grade (μm)
000
00
0
1
300 x 200 x 50
17
1.5
3
6
12
300 x 300 x 50
19
1.5
3
6
12
400 x 300 x 70
25
1.5
3
6
12
400 x 400 x 70
48
2
3.5
6.5
13
630 x 400 x 100
76
2
3.5
7
14
630 x 630 x 100
155
2
4
8
16
800 x 500 x 130
156
2
4
8
16
1000 x 630 x 130
284
2.5
4.5
9
18
1000 x 750 x 150
338
2.5
5
9
18
1000 x 1000 x 150
450
2.5
5
10
20
1600 x 1000 x 200
963
3
6
12
24
2000 x 1000 x 200
1200
3.5
6.5
13
26
1600 x 1600 x 300
2312
3.5
6.5
13
26
2000 x 1600 x 300
2890
3.5
7
14
28
2500 x 1600 x 300
3612
4
8
16
32
3000 x 2000 x 500
9030
4.5
9
18
36
4000 x 2000 x 500
12040
5.5
11
22
44
6000 x 2000 x 700
25284
7.5
15
30
60
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