Hale hana kūʻai nui haʻahaʻa Coefficient o ka Thermal Expansion Fuel Cell Bipolar Graphite Plate

Wehewehe Pōkole:

ʻO ka papa bipolar ke kākoʻo kūkulu nui o ka waihona wahie, a ʻo kona hoʻolālā kūkulu ke ʻano o ke kahawai kahe o ka hydrogen, ka ea a me ka wai i loko o ka waihona. Ma ke ʻano he ʻano nui o ka waihona, pili pololei ka mānoanoa o ka papa bipolar i ka nui o ka mana o ka waihona. I kēia manawa, ma muli o ka paepae kiʻekiʻe o ka ʻenehana electrode membrane i ka ʻoihana, lohi ka holomua o ka holomua, a ʻo ke kumu hoʻomaka o ka hoʻomaikaʻi ʻana i ka hana o nā huahana waihona ma ka papa bipolar.

Pono ka papa bipolar o ke kelepona wahie e hoʻokō i nā koi hana ma lalo nei:

I mea e pāʻani ai i kahi hana moʻo i loko o kahi cell hoʻokahi, pono i ka papa bipolar ke conductivity kiʻekiʻe; no ka hoʻokaʻawale ʻana i ke kinoea hopena a me ka wai hoʻoheheʻe wela i kēlā me kēia lua, pono e hoʻokō ka permeability kinoea o ka papa bipolar i nā koi;

Hoʻoili koke ʻia ka wela o ka wahi hopena i ka coolant, a pono e loaʻa i ka papa bipolar ke alakaʻi wela kiʻekiʻe; e noʻonoʻo ana i ka ikaika o ke ʻano, ka haʻalulu, ka nui o ka mana a me ka hoʻomaka ʻana o ka mahana haʻahaʻa, pono nō hoʻi e hoʻokō ka ikaika, ka nui a me ka hiki ke wela o ka mea papa bipolar i nā koi hana huahana.


Nā kikoʻī huahana

Nā Lepili Huahana

I nā makahiki i hala iho nei, ua omo a hoʻoheheʻe kā mākou ʻoihana i nā ʻenehana i hoʻomohala nui ʻia ma ka home a ma waho. I kēia manawa, aia kahi hui o nā loea i kā mākou ʻoihana i hoʻolaʻa ʻia no ka ulu ʻana o ka Factory wholesale Low Coefficient of Thermal Expansion Fuel Cell Bipolar Graphite Plate, ke manaʻolana nei mākou e loaʻa iā mākou kahi pilina aloha me ka poʻe kālepa mai nā wahi a puni o ka honua.
I nā makahiki i hala iho nei, ua omo a hoʻoheheʻe kā mākou ʻoihana i nā ʻenehana i hoʻomohala nui ʻia ma ka home a ma waho. I kēia manawa, aia kahi hui o nā loea i hoʻolaʻa ʻia no ka ulu ʻana oʻŌpala a me ka ʻŌpala Kina, No nā makahiki he nui, ua pili mākou i ke kumumanaʻo o ka mea kūʻai aku, ka maikaʻi, ka ʻimi ʻana i ka maikaʻi, ka kaʻana like ʻana i nā pono like. Ke manaʻolana nei mākou, me ka ʻoiaʻiʻo nui a me ka makemake maikaʻi, e loaʻa ka hanohano e kōkua me kāu mākeke hou aku.

Wehewehe Huahana

Ua hoʻomohala mākou i nā papa bipolar graphite kūpono no ka PEMFC e koi ana i ka hoʻohana ʻana i nā papa bipolar holomua me ka conductivity uila kiʻekiʻe a me ka ikaika mechanical maikaʻi. ʻAe kā mākou mau papa bipolar i nā cell wahie e hana i nā mahana kiʻekiʻe a loaʻa iā lākou ka conductivity uila a me ka thermal maikaʻi loa.

Hāʻawi mākou i ka mea graphite me ka resin impregnated i mea e hoʻokō ai i ka impermeability gas a me ka ikaika kiʻekiʻe. Akā mālama ka mea i nā waiwai maikaʻi o ka graphite ma ke ʻano o ka conductivity uila kiʻekiʻe a me ka conductivity thermal kiʻekiʻe.

Hiki iā mākou ke mīkini i nā papa bipolar ma nā ʻaoʻao ʻelua me nā kahua kahe, a i ʻole e mīkini i hoʻokahi ʻaoʻao a i ʻole e hāʻawi i nā papa hakahaka i mīkini ʻole ʻia. Hiki ke mīkini ʻia nā papa graphite āpau e like me kāu hoʻolālā kikoʻī.

Palapala ʻIkepili Mea Papa Bipolar Graphite:

Mea Hana Ka nui o ka nui Kūlou
Ikaika
Ikaika Hoʻopaʻa Ke kū'ē kiko'ī Ka Porosity Hāmama
GRI-1 1.9 g/cc min 45 Mpa min 90 Mpa min 10.0 micro ohm.m max 5% ka palena kiʻekiʻe
Loaʻa nā ʻano mea graphite hou aʻe e koho ai e like me ka noi kikoʻī.

Nā Hiʻohiʻona:
- ʻAʻole komo i nā kinoea (haikokene a me ka oxygen)
- Ke alakaʻi uila kūpono
- He kaulike ma waena o ka conductivity, ka ikaika, ka nui a me ke kaumaha
- Ke kū'ē i ka palaho
- Maʻalahi e hana nui Nā hiʻohiʻona:
- Kūpono ke kumukūʻai

 

Nā Kiʻi Kikoʻī
20

 

ʻIkepili ʻoihana

111

Nā Lako Hana Hale Hana

222

Hale kūʻai

333

Nā Palapala Hōʻoia

Nā Palapala Hōʻoia22I nā makahiki i hala iho nei, ua omo a hoʻoheheʻe kā mākou ʻoihana i nā ʻenehana i hoʻomohala nui ʻia ma ka home a ma waho. I kēia manawa, aia kahi hui o nā loea i kā mākou ʻoihana i hoʻolaʻa ʻia no ka ulu ʻana o ka Factory wholesale Low Coefficient of Thermal Expansion Fuel Cell Bipolar Graphite Plate, ke manaʻolana nei mākou e loaʻa iā mākou kahi pilina aloha me ka poʻe kālepa mai nā wahi a puni o ka honua.
Hale hana kūʻai nuiʻŌpala a me ka ʻŌpala Kina, No nā makahiki he nui, ua pili mākou i ke kumumanaʻo o ka mea kūʻai aku, ka maikaʻi, ka ʻimi ʻana i ka maikaʻi, ka kaʻana like ʻana i nā pono like. Ke manaʻolana nei mākou, me ka ʻoiaʻiʻo nui a me ka makemake maikaʻi, e loaʻa ka hanohano e kōkua me kāu mākeke hou aku.


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