Cogojirali

Aw ye ɲininkali ci .

Grafite bipolar plate composite ye plati bipolar suguya kura ye, min bɛ kɛ kɛrɛnkɛrɛnnenya la fɛnɲɛnamafagalanw na i n’a fɔ a yɔrɔ nafama dɔ. A bɛ oksidan ni sɛnɛfɛnw fara ɲɔgɔn kan ani k’u tila-tila, ka kuran ta, ka membrane electrode dɛmɛ, ka reactor kɔnɔna funteni labɛn.

Jatebɔ jɔnjɔn ni a dabɔcogo

1. Matirisi fɛnw:(1) Graphite fasa: grafite naturelle, graphite expandé walima graphite artificiel bɛ kuran taabolo caman di ani ka kemikaliya sabati.

Polimɛri resin : i n’a fɔ fenɔli resin, epoyi resin, walasa ka masin fanga bonya ani ka yɔrɔ lakolon fa.

Fasa min bɛ taa ni fɛnw ye : karɔbɔni nɛrɛma, fibre carbone walima nɛgɛ fɛnɲɛnamafagalanw walasa ka fɛnw ta ka taa a fɛ.

2. Taabolo faralen ɲɔgɔn kan : ka tɛmɛn fɛn dilanni fɛ, pikiri kɛli fɛ walima sɔgɔli funteni fɛ, grafite bɛ ɲagami ni resin/filler ye ka sɔrɔ ka kɛnɛya.

Graphite Bipolar Plate Tekniki Paramètres Tablo

Suguya	Paramɛtiri	Laɲini Nafa	Inite
Nafolo jɔnjɔnw	Hakɛ	A ka bon walima a bɛ bɛn 1,90 ma	g/cm3 ye
	Graphite Saniya	A ka bon walima a bɛ bɛn 95 ma	wt% .
	Porosité (porozɛni) ye	A ka dɔgɔn walima a bɛ bɛn 0,5 ma	%
Kuranko baarakɛcogo	Volume Conductivity (Bamakan fɔcogo).	A ka bon walima a bɛ bɛn 125 ma	S/cm ye
Kuranko baarakɛcogo	Kontakt Resistance (Jɛkulu ka Resistance).	A ka dɔgɔn walima a bɛ bɛn 5 ma	mΩ·cm2 ye
Masinaw ka jogo	Flɛri fanga	A ka bon walima a bɛ bɛn 60 ma	MPa
	Fanga min bɛ degun	A ka bon walima a bɛ bɛn 100 ma	MPa
	Kɔgɔjida gɛlɛya	60-80	Jida
A bɛ se ka mɛn	Corrosion Current Density (Dansi kura) min bɛ kɛ	<1	μA/cm2 ye
	Baarakɛcogo funteni	-30~180	dipilomu
	Ɲɛnamaya waati teliyalen	>30,000	lɛrɛw
Taabolodacogo dantigɛliw	Minimum Thickness (A ka dɔgɔn).	0.3	mm
	Max. Resin Kɔnɔkow	A ka dɔgɔn walima a bɛ bɛn 15 ma	wt% .
	Surface Roughness (yɔrɔ min ka gɛlɛn).	Ra A ka dɔgɔn walima a bɛ bɛn 1,6 ma	μm

Nin fɛn in bɛ mɔgɔ yɛrɛ ka ladamuni dɛmɛ.

Baarakunda

Grafite bipolar plates composites bɛ nafaw di i n’a fɔ musaka dɔgɔman, u bɛ se ka sɔgɔsɔgɔ kosɛbɛ, ani u dilanni nɔgɔya. Ni an y’u suma ni nɛgɛ bipolar platiw ye, u bɛ u yɛrɛ tanga kosɛbɛ sɔgɔsɔgɔninjɛ koɲɛw ma minnu bɛ sɔrɔ fɛnɲɛnamafagalan sigidaw la. Ni u bɛ tali kɛ grafite bipolar plates la, u bɛ gazi-gɛlɛya ni kɔrɔta fanga jira min ka fisa ni tɔw ye. Ka fara o kan, nin fɛnw faralen ɲɔgɔn kan, olu bɛ se ka ɲɛ ka kɛɲɛ ni ladilanni tigitigiw ye resinw dilanni na, ni fɛnw falenfalen hakɛw ye minnu bɛ se ka fɛnw ta, ani grafite caman caman cili fɛɛrɛw walima resin faralenw kɛli fɛ, o bɛ se ka kɛ sababu ye ka baarakɛcogo ɲɛnamaw -tuned.

Nafa jɔnjɔnw

Muɲu nafa : fɛn dilannen musaka bɛ dɔgɔya 30%-50% ka tɛmɛ grafite saniyalen kan, wa a bɛnnen don pikiri kɛli ma ani batɛmu dilanni taabolo wɛrɛw ma.
Design flexibilité : a bɛ se ka baara kɛ ka kɛ ultra-thin flow channel ye walasa ka volume power density of fuel cell stack ka ɲɛ.
Durability: Life>lɛrɛ 5000 kɔnɔ fɛnɲɛnamafagalanw cogoyaw la, corrosion current density<1 μA/cm².

Aplikasi ɲinini jigiya

Ni idɔrɔzi fanga fɛɛrɛ yiriwara ka taa a fɛ ani porotɔni ɲɔgɔn falen-falen membrane fɛnɲɛnamafagalanw tali ka caya, suguw ka ɲinini bɛ kɛ grafite bipolar plates composites-fɛnba ye fɛnɲɛnamafagalanw sigicogo la-, o bɛna bonya ka taa a fɛ. O waati kelen na, ni fɛn dilanni taabolo bɛ ka nɔgɔya ani ni fɛnkurabɔlan minnu bɛ se ka fɛnw ta, olu bɛ ka labɛn, o fɛn dilannenw bɛna baara kɛcogo ɲɛ, ka dɛmɛ barikama di fɛnɲɛnamafagalanw baarakɛcogo jago ma.