Pāpā Bipolar Composite Graphite

Pāpā Bipolar Composite Graphite
ʻIke:
ʻO ka Papa Bipolar Composite Graphite, i hana ʻia mai ka graphite -resin composite, he 0.5-1.0mm ka mānoanoa a me ka pale ʻana o ka ʻili.<10mΩ·cm². It offers excellent conductivity and mechanical strength, ideal for fuel cells and energy storage systems, with service life over 20,000 hours.
MOQ:100pc
Material: graphite maoli
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Hōʻike
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ʻO ka pāpaʻi bipolar composite graphite he ʻano hou o ka pā bipolar, kahi i hoʻohana nui ʻia i loko o nā wahie ma ke ʻano he mea nui. Hoʻokaʻawale a hoʻokaʻawale i ka oxidant a me ka wahie, alakaʻi i kēia manawa, kākoʻo i ka electrode membrane, a hoʻoponopono i ka wela o loko o ka reactor.

 

Hoʻokumu kumu a me ka haku mele

 

1. Mea Matrix:(1) Māhele Graphite: graphite maoli, graphite hoʻonui a i ʻole graphite hana i hāʻawi i ka conductivity uila kiʻekiʻe a me ka paʻa kemika.

Polymer resins: e like me phenolic resin, epoxy resin, e hoʻonui i ka ikaika mechanical a hoʻopiha i ka ʻole.

Mea hoʻopihapiha hoʻopihapiha: kalapona ʻeleʻele, carbon fiber a i ʻole nā ​​mea metala e hoʻomaikaʻi hou i ka conductivity.

2. Ke kaʻina hana hoʻohui: ma o ka hoʻoheheʻe ʻana, ka hoʻoheheʻe ʻana a i ʻole ka hoʻoheheʻe wela, ua hui ʻia ka graphite me ka resin / filler a laila hoʻōla ʻia.

Pākaukau ʻĀpana ʻenehana ʻo Graphite Bipolar Plate

 

Māhele

ʻĀpana

Waiwai Kuhikuhi

Unite

Na Waiwai Kumu

ʻO ka mānoanoa

ʻOi aku a i ʻole like me 1.90

g/cm³

Maʻemaʻe Graphite

ʻOi aku ma mua a i ʻole like me 95

wt%

Porosity

ʻOi aku a i ʻole like me 0.5

%

Hana Uila

Volume Conductivity

ʻOi aku a i ʻole like me 125

S/cm

Hoʻopili Kūʻē

E emi mai a like paha me 5

mΩ·cm²

Na Waiwai Mechanical

Ikaika Flexural

ʻOi aku a i ʻole like me 60

MPa

Ka ikaika hoʻopili

ʻOi aku a i ʻole like me 100

MPa

Kahakai ʻoʻoleʻa

60-80

Kahakai

Ka lōʻihi

ʻO ka ʻino o kēia manawa

<1

μA/cm²

Ka Mahana Hana

-30~180

degere

Hoʻopale Ola

>30,000

hola

Kaʻina Kaʻina

Mānoanoa liʻiliʻi

0.3

mm

Max. Maʻiʻo Resin

E emi mai a like paha me 15

wt%

ʻAole ʻili

Ra He emi a like paha me 1.6

μm

 

Kākoʻo kēia huahana i ka hoʻopilikino pilikino.

Hana

 

Hāʻawi nā papa graphite bipolar composite i nā mea maikaʻi e like me ke kumu kūʻai haʻahaʻa, ke kū ʻana o ka corrosion maikaʻi loa, a me ka maʻalahi o ka hana. Ke hoʻohālikelike ʻia me nā papa bipolar metala, pale maikaʻi lākou i nā pilikia corrosion maʻamau i loaʻa i nā wahi wahie. Ke hoʻohālikelike ʻia me nā papa bipolar graphite, hōʻike lākou i ka ʻoi aku o ke kinoea -paʻa a me ka ikaika piʻo. Eia kekahi, hiki ke hoʻopololei ʻia kēia mau mea hoʻohuihui ma o ka hoʻoponopono pololei ʻana i ka haku mele ʻana, nā ratio hoʻopiha conductive, a me ka hoʻohana ʻana i nā kaʻina hana hoʻololi graphite a i ʻole nā ​​mea hoʻohui resin, e hiki ai i ka hoʻonui ʻia ʻana o ka hana.

 

Nā pōmaikaʻi nui

 

  1. ʻO ka pōmaikaʻi o ke kumukūʻai: ʻo 30% -50% ka haʻahaʻa haʻahaʻa ma mua o ka pā graphite maʻemaʻe, a kūpono ia no ka hoʻoheheʻe ʻana a me nā kaʻina hana ʻē aʻe.
  2. Hiki ke hoʻolālā ʻia: hiki ke hoʻololi ʻia i ke kahawai ʻoi loa-no ka hoʻopololei ʻana i ka nui o ka mana o ka pahu pahu wahie.
  3. Durability: Life>5000 mau hola ma lalo o ke kūlana wahie cell, corrosion i kēia manawa<1 μA/cm².

 

Manaʻo noi

 

Me ka holomua mau o ka ʻenehana ikehu hydrogen a me ka hoʻohana nui ʻana o nā pūnaeau wahie membrane hoʻololi proton, ua manaʻo ʻia e ulu mau ke koi o ka mākeke no nā papa bipolar composite graphite bipolar-kahi mea koʻikoʻi o nā ʻōnaehana wahie{1}}. Eia nō naʻe, ke hoʻomohala nei nā kaʻina hana hana i ka hoʻomaʻemaʻe ʻana a me ka hoʻomohala ʻana i nā mea hoʻopihapiha conductive hou, e ʻike kēia mau mea composite i ka hana i hoʻonui ʻia, e hāʻawi ana i ke kākoʻo paʻa no ka hoʻolaha ʻana i nā noi cell cell.

product-370-370
product-800-800

 

Nā huahana pale: graphite bipolar plate, China composite graphite bipolar plate manufacturers

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