The Mitutoyo rectangular gage blocks with CTE comes with a highly accurate thermal expansion coefficient measured with a high-accuracy, double-faced interferometer (DFI) to guarantee high accuracy.
The Mitutoyo rectangular gage blocks with Thermal Expansion Coefficient Data are available in different values. The high-accuracy gage block interferometer (GBI) guarantees high dimensional accuracy, and each block comes with a precisely accurate thermal expansion coefficient measured with a DFI.
Features:
- Specific, repeated heat treatment of steel blocks reduce deterioration change over time
- Advanced lapping techniques achieve the best flatness, surface roughness needed for gage blocks
- Grade: K class in ASME
- Uncertainty of thermal expansion coefficient: 0.035x10-6/K (K=2)
- Uncertainty of dimension measurement: 30nm (k=2), for 100mm block
- CERA blocks