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Materials and Processing:
1)The material of our surface plate is high strength cast ironHT200-300
2)working surface degree of hardness is HB170-240
3)undergoes two manual handling
4)artificial annealing 600-700 degrees with natural aging2~8years
5) to make the product stable in accuracy and good in grindingresistance.
Specification: 100x100mm4000x8000mm (special specifications can be made as your requirement). We provide special tapped holes and TSlots at the top working surface for fixing work or measuring instruments at extra cost. These are offered as per customers’ specifications.
Precision: According to the national standards measurement examination regulations execution, JB/T7974-99 respectively is 0,1,2,3.
Type(mm) | Precision Grade(μm) | |||
Grade 0 | Grade 1 | Grade 2 | Grade 3 | |
100x200 | 6 | 12 | 24 |
|
200x200 | 6 | 12 | 24 |
|
200x300 | 7 | 13 | 25 |
|
300x300 | 7 | 13 | 26 |
|
300x400 | 7 | 14 | 28 |
|
400x400 | 7 | 14 | 28 |
|
400x600 | 8 | 16 | 35 | 80 |
450x600 | 8 | 16 | 32 | 80 |
500x600 | 9 | 18 | 36 | 90 |
750x1000 | 10 | 20 | 40 | 110 |
1000x1500 | 12 | 25 | 50 | 125 |
1500x2000 | -- | -- | 60 | 150 |
3000x3000 |
|
|
| 200 |
3000x5000 | -- | -- | -- | 200 |
We will offer you the most competitive price and excellentservice.
Your inquiry is highly appreciated.
Cast Iron Surface Plate
