
Takagadzira mapurati e-graphite bipolar anodhura zvishoma izvo zvinoda kushandiswa kwemapurati e-bipolar epamusoro ane magetsi akawandisa uye simba rakanaka remakanika. Anonatswa nekugadzira pressure yakakwira, vacuum impregnation, uye kupisa kwakakwira, mapurati edu e-bipolar ane hunhu hwekudzivirira kupera, kudzivirira tembiricha, kudzivirira kumanikidzwa, kudzivirira ngura, kudzivirira kukambaira, kuzvizora pasina mafuta, kuwedzera kudiki, uye kugona kwekuisa chisimbiso kwepamusoro.
Tinogona kugadzira mapurati e bipolar kumativi ese ne flow fields, kana kuti machine single side kana kupa mapurati asina chinhu asina kugadzirwa. Mapurati ese e graphite anogona kugadzirwa zvichienderana ne design yenyu.
Magadzirirwo ehunyanzvi
| Index | Kukosha |
| Kuchena kwezvinhu | ≥99.9% |
| Kuwanda kwevanhu | 1.8-2.0 g/cm³ |
| Simba rekuchinjika | >50MPa |
| Kuramba kubata | ≤6 mΩ·cm² |
| Tembiricha yekushanda | -40℃~180℃ |
| Kuramba ngura | Yakanyikwa mu 0.5M H₂SO₄ kwemaawa 1000, kuderedza uremu <0.1% |
| Ukobvu hushoma | 0.8mm |
| Kuyedzwa kwekusimba kwemhepo | Kana uchidzvanya mukamuri yekutonhodza ne1KG (0.1MPa), hapana kubuda kwemvura mukamuri yehydrogen, mukamuri yeokisijeni nekamuri rekunze. |
| Bvunzo rekudzivirira kugogodza | Micheto mina yeplate yakakiyiwa ne torque wrench pasi pe 13N.M, uye imba yekutonhodza ine pressure yemhepo ≥ 4.5kg (0.45MPa), plate haizotambanudzwe kuti mhepo ibude. |
Mabhenefiti makuru e bipolar plate yedu:
1. Kufambisa simba kwakanyanya, zvichibatsira kushandura simba zvinobudirira
Graphite yakachena kwazvo ≥99.9%, conductivity inosvika 150 S/cm, zvichiita kuti pave nekurasikirwa kwemagetsi.
Kusagona kubata: Pamusoro payo pakakweshwa padanho re nano, uye kuramba kubata ne gas diffusion layer kuri ≤10mΩ·cm², izvo zvinovandudza simba rekubuda kwe fuel cell.
2. Inodzivirira ngura zvakanyanya, inochinjika munzvimbo dzakaoma
Kugadzikana kwemakemikari kwakanaka kwazvo: Inogona kutsungirira maasidhi akasimba (akadai sephosphoric acid), maalkali akasimba uye tembiricha yepamusoro uye hunyoro hwakawanda, pasina mvura yesimbi.
Tekinoroji yekudzivirira oxidation coating (sarudzo): Silicon carbide (SiC) protective layer inowedzerwa kuburikidza neCVD process, uye hupenyu hwechinhu hunowedzerwa kanopfuura katatu.
3. Dhizaini yakareruka, inoderedza kushandiswa kwesimba resisitimu
Kuwanda kwakaderera se1.8 g/cm3: 20% yakareruka kupfuura maplate esimbi e-bipolar, akakodzera mamiriro ezvinhu anonyanya kurema akadai semaseru emafuta anoiswa mumotokari.
Chimiro chakatetepa: Ukobvu hwacho hunogona kugadziriswa kusvika 0.8.0-2.0mm, zvichiita kuti nzvimbo ikwanise kuunganidzwa ive nani uye kuwedzera huwandu hwesimba.
4. Hupenyu hurefu uye mutengo wakaderera wekugadzirisa
Simba rekuchinjika ≥ 40 MPa: Rinodzivirira kukuvadzwa nekanika zvakanaka, richidzivirira kutyoka kweganda.
Kuramba kukwira kwemvura: Kushanda nguva dzose kwemaawa 10,000 pa80℃ uye 95% hunyoro, kudzikira kwekushanda <5%.
Ningbo VET Energy Technology Co., Ltd ibhizinesi repamusoro-soro rinotarisa pakugadzirwa kwezvinhu zvepamusoro-soro, zvinhu netekinoroji zvinosanganisira graphite, silicon carbide, ceramics, kurapwa kwepamusoro senge SiC coating, TaC coating, girazi carbon coating, pyrolytic carbon coating, nezvimwewo, zvigadzirwa izvi zvinoshandiswa zvakanyanya mu photovoltaic, semiconductor, new energy, metallurgy, nezvimwewo.
Chikwata chedu chehunyanzvi chinobva kumasangano epamusoro ekutsvagisa emuno, uye vakagadzira matekinoroji akawanda ane patent kuti vave nechokwadi chekuti chigadzirwa chinoshanda uye chemhando yepamusoro, vanogonawo kupa vatengi mhinduro dzehunyanzvi.
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