Efere Grafite Grade mmanụ mmanụ, efere bipolar carbon

Ihe eserese bụ ihe efere bipolar nke emepụtara ma jiri ya mee ihe na mbụ. Plate bipolar ọdịnala na-ejikarị efere graphite na-adịghị agba agba, a na-ejikwa igwe na-edozi oghere ndị ahụ. Efere bipolar graphite nwere ọnụọgụ mgbasawanye ọkụ dị ala, ezigbo ikuku ikuku, akụrụngwa kemịkalụ kwụsiri ike, nguzogide corrosion dị mma yana nrụpụta eletrik siri ike. Otú ọ dị, brittleness nke graphite na-akpata nsogbu nhazi, ma n'otu oge ahụ na-egbochi mbelata nke ọkpụrụkpụ nke efere graphite, ọ dịkwa mfe ịmepụta pores n'oge usoro mmepụta, nke mere na mmanụ ọkụ na oxidant nwere ike ịbanye n'ime ibe ha. Ya mere, a ga-agbakwunyerịrị ihe ndị ọzọ iji melite arụmọrụ batrị.

Anyị emepụtala efere bipolar graphite dị ọnụ ahịa maka PEMFC nke chọrọ iji efere bipolar dị elu nwere ihe nrụpụta eletrik dị elu yana ezigbo ike ọrụ. Efere anyị bipolar na-ekwe ka mkpụrụ ndụ mmanụ ọkụ na-arụ ọrụ na oke okpomọkụ ma nwee ọmarịcha ọkụ eletrik na thermal conductivity.

Anyị na-enye ihe graphite na resin impregnated iji nweta enweghị ike gas na ike dị elu. Ma ihe ahụ na-ejigide ihe ndị dị mma nke graphite n'ihe gbasara eletriki eletrik dị elu na elu okpomọkụ.

Anyị nwere ike igwe efere bipolar n'akụkụ abụọ nke nwere oghere mmiri, ma ọ bụ igwe otu akụkụ ma ọ bụ nyekwa efere oghere na-enweghị ọrụ. Enwere ike ịmegharị efere graphite niile dịka atụmatụ gị siri dị.