The gateway to Europe's
integrated metrology community.

Supplementary Comparison: Coefficient of the thermal expansion of gauge blocks

Project Description

Calibration of the coefficient of thermal expansion of gauge blocks.

Depending on the available measurement capabilities 4 different samples of different lengths and materials are to be measured.

The technical protocol can be downloaded here>>.

Subjects
Length (L)
Coordinator
Guido Bartl, PTB (Germany)
Phone: +49 531 5925430
E-Mail: guido.bartl@ptb.de
Coordinating Institute
PTB (Germany)
Further Partners
National Institute of Metrology (China)
National Metrology Institute of Japan (Japan)

Information

Reg. No.
1693
Registered in KCDB
Collaboration Type
Comparison
Comparison Type
Supplementary Comparison (SC)
Status
in progress
Starting
2025-02-01
Proposed Completion
2028-07-01