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I‌t is mainly used to measure the straightness of parts, ‌ and check the flatness and straightness of machine table, guide rail and precision work, suitable for industrial production and laboratory measurement work.
Parameter description:
Accuracy grade:level 00
Material: Natural granite
Reference specific gravity: 2800-3070kg/m3
Compressive strength: 230-254kg/mm2
Elastic wear: 1.27-1.47N/mm2
Linear expansion coefficient: 4.6× 10-6 /℃
Water absorption： 0.13%
Common size:
Items | Length-width-thickness（mm） | Straightness (μm) | Approximate weight（kg） |
1 | 400*100*50 | level 00 | 6 |
2 | 500*100*50 | level 00 | 7 |
3 | 630*100*50 | level 00 | 9 |
4 | 750*100*50 | level 00 | 11 |
I‌t is mainly used to measure the straightness of parts, ‌ and check the flatness and straightness of machine table, guide rail and precision work, suitable for industrial production and laboratory measurement work.
Parameter description:
Accuracy grade:level 00
Material: Natural granite
Reference specific gravity: 2800-3070kg/m3
Compressive strength: 230-254kg/mm2
Elastic wear: 1.27-1.47N/mm2
Linear expansion coefficient: 4.6× 10-6 /℃
Water absorption： 0.13%
Common size:
Items | Length-width-thickness（mm） | Straightness (μm) | Approximate weight（kg） |
1 | 400*100*50 | level 00 | 6 |
2 | 500*100*50 | level 00 | 7 |
3 | 630*100*50 | level 00 | 9 |
4 | 750*100*50 | level 00 | 11 |
