
Ua hoʻomohala mākou i nā papa bipolar graphite kūpono i ke kumukūʻai e pono ai ka hoʻohana ʻana i nā papa bipolar holomua me ka conductivity uila kiʻekiʻe a me ka ikaika mechanical maikaʻi. Hoʻomaʻemaʻe ʻia e ke ʻano hana kiʻekiʻe, ka impregnation vacuum, a me ka mālama wela kiʻekiʻe, loaʻa i kā mākou papa bipolar nā ʻano o ke kūpaʻa ʻana i ka ʻaʻahu, ke kūpaʻa wela, ke kūpaʻa kaomi, ke kūpaʻa corrosion, ke kūpaʻa kolo, ka lubrication ponoʻī ʻole o ka ʻaila, ka coefficient hoʻonui liʻiliʻi, a me ka hana sila maikaʻi loa.
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.
Nā palena loea
| Papa Kuhikuhi | Waiwai |
| Maʻemaʻe o nā mea | ≥99.9% |
| Ka nui o ka paʻa | 1.8-2.0 g/cm³ |
| Ikaika kūlou | >50MPa |
| Ke kū'ē pili | ≤6 mΩ·cm² |
| Mahana hana | -40℃~180℃ |
| Ke kū'ē ʻana i ka palaho | Hoʻokomo ʻia i loko o 0.5M H₂SO₄ no 1000h, emi ke kaumaha <0.1% |
| Mānoanoa iki loa | 0.8mm |
| Hoʻāʻo paʻa ea | Ke kaomi nei i ke keʻena hoʻoluʻu e 1KG (0.1MPa), ʻaʻohe leakage i loko o ke keʻena hydrogen, ke keʻena oxygen a me ke keʻena waho |
| Hoʻāʻo hana kū'ē i ke kīkēkē | Ua laka ʻia nā ʻaoʻao ʻehā o ka pā me kahi wrench torque ma lalo o ke kūlana o 13N.M, a ua hoʻopaʻa ʻia ke keʻena hoʻoluʻu me ke kaomi ea ≥ 4.5kg (0.45MPa), ʻaʻole e kīkoʻo ʻia ka pā no ka liki ʻana o ka ea. |
Nā pono koʻikoʻi o kā mākou papa bipolar:
1. ʻO ke alakaʻi kiʻekiʻe loa, e kōkua ana i ka hoʻololi ikehu kūpono
ʻO ke kalapona maʻemaʻe kiʻekiʻe ≥99.9%, ka conductivity a hiki i ka 150 S/cm, e hōʻoiaʻiʻo ana i ka nalowale ʻole o ka hoʻoili ʻana o kēia manawa.
Ke kū'ē'ē pili haʻahaʻa: Hoʻopili ʻia ka ʻili ma ka pae nano, a ʻo ke kū'ē'ē pili me ka papa hoʻolaha kinoea he ≤10mΩ·cm², kahi e hoʻomaikaʻi ai i ka mana puka o ke kelepona wahie.
2. Ke kūpaʻa ikaika loa i ka pala, hiki ke hoʻololi i nā wahi ʻino
Paʻa kemika maikaʻi loa: Hiki iā ia ke kū i nā waikawa ikaika (e like me ka waikawa phosphoric), nā alkalis ikaika a me nā wahi mahana a me ke kiʻekiʻe o ka haʻahaʻa, me ka ʻole o ka ua ʻana o ka ion metala.
ʻEnehana uhi anti-oxidation (koho): Hoʻohui ʻia ka papa pale Silicon carbide (SiC) ma o ke kaʻina hana CVD, a ua hoʻonui ʻia ke ola ma mua o 3 mau manawa.
3. Hoʻolālā māmā, e hōʻemi ana i ka hoʻohana ʻana i ka ikehu o ka ʻōnaehana
ʻO ka nui haʻahaʻa e like me 1.8 g/cm3: 20% māmā ma mua o nā papa bipolar metala, kūpono no nā hiʻohiʻona koʻikoʻi e like me nā cell wahie i kau ʻia ma ke kaʻa.
ʻAno lahilahi: Hiki ke hoʻopilikino ʻia ka mānoanoa i 0.8.0-2.0mm, e hoʻonui ana i ka wahi stacking a hoʻomaikaʻi i ka nui o ka ikehu.
4. Ola lōʻihi a me ke kumukūʻai mālama haʻahaʻa
Ikaika kūlou ≥ 40 MPa: Kū'ē hopena mechanical maikaʻi loa, e pale ana i ka haki palupalu.
Ke kū'ē ʻana i ke kolo: Hana mau no 10,000 mau hola ma 80 ℃ a me 95% ka haʻahaʻa, hōʻemi hana <5%.
ʻO Ningbo VET Energy Technology Co., Ltd kahi ʻoihana ʻenehana kiʻekiʻe e kālele ana i ka hoʻomohala ʻana a me ka hana ʻana o nā mea holomua kiʻekiʻe, nā mea hana a me nā ʻenehana e pili ana i ka graphite, silicon carbide, keramika, ka mālama ʻili e like me ka SiC coating, TaC coating, glassy carbon coating, pyrolytic carbon coating, etc., ua hoʻohana nui ʻia kēia mau huahana i ka photovoltaic, semiconductor, ikehu hou, metallurgy, etc.
Hele mai kā mākou hui loea mai nā ʻoihana noiʻi kūloko kiʻekiʻe, a ua hoʻomohala i nā ʻenehana i hoʻopaʻa ʻia he nui e hōʻoia i ka hana huahana a me ka maikaʻi, hiki ke hāʻawi i nā mea kūʻai aku me nā hoʻonā mea ʻoihana.
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