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See Chinese contents: GB/T 40398.1-2021 GB/T 40398.1-2021: Test method for C-C composites -- Part 1: Friction and wear property
This document specifies the principle, test equipment, samples, test environment, test procedures, calculation and test report of the friction and wear property test for C-C composites. This document applies to the determination of friction and wear property of C-C composites under laboratory conditions.
