General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 13465.7-2009
Scope
This part of GB/T 13465 specifies the samples, test instruments, test procedures and result calculation methods used in testing the weight gain rate and pore filling rate of impermeable graphite. This section applies to the determination of the weight gain rate and pore filling rate of impermeable graphite.
GB/T 13465.7-2009 Referenced Document
GB/T 13465.1 Test method of impermeable graphite materials.Part 1:General of test method for mechanical properties*, 2014-09-03 Update
YB/T 119 Carbon materials.Determination method of the bulk density
YB/T 908 Carbon materials.Determination of open porosity
GB/T 13465.7-2009 history
2009GB/T 13465.7-2009 Test method of the rates of body weight gain and porefilling of impermeable graphite