This standard specifies the test equipment, sample requirements, test procedures and calculation of test results for testing the density, Shore hardness, compression rate, rebound rate and temperature resistance loss of flexible graphite packing rings. This standard is suitable for testing the physical and mechanical properties of flexible graphite packing rings.
JB/T 6370-2011 history
2011JB/T 6370-2011 Test method for physical mechanical performance of flexible graphite ring
1992JB/T 6370-1992 Physical and mechanical properties of flexible graphite packing rings Test method