Carbon Fiber Reinforced Composite Flexible Graphite Bipolar Plate With Welded Edges

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Carbon Fiber Reinforced Composite Flexible Graphite Bipolar Plate With Welded Edges

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Based on the carbon fiber reinforced composite flexible graphite bipolar plate, by extending the internal carbon fiber framework, the middle area becomes the graphite reaction zone, while the surrounding areas are the plastic weldable zones.

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Name Unit Carbon fiber reinforced composite flexible graphite bipolar plate with welded edge
Thickness mm 0.6/0.8
Density g/cm³ 1.4-1.6
Width mm ≤850
Length mm ≤1300
Extension strength Mpa ≥50
Compressive strength Mpa ≥100
Conductivity in the conductive area S/cm ≥300
Electrical conductivity in the welding area S/cm 0
Carbon content % ≥80
Hydrogen transmission rate(0.2Mpa) cm3/cm2·min <5x10-6
Corrosion current A <5x10-6