This part of GB/T 20046 specifies the terms and definitions of test methods for proton exchange membrane fuel electrode bipolar plate characteristics, gas tightness test, bending strength test, density test, resistance test and corrosion current density of bipolar plate materials Tests, etc., gas tightness test, resistance drop test, area utilization test, thickness uniformity test, flatness test, weight test and resistance test of bipolar plate components. This section applies to various types of bipolar plate materials and components for proton exchange membrane fuel cells. This standard is mainly divided into two parts: bipolar plate material characteristic test and bipolar plate component characteristic test.
GB/T 20042.6-2011 Referenced Document
GB/T 13465.2-2002 Test method for flexure strength of impermeable graphite materials
GB/T 19922-2005 Standard test methods for measuring site flatness on silicon wafers by noncontact scanning