Ibikoresho bya Graphite ni bipolar plaque yakozwe kandi ikoreshwa mbere. Isahani ya bipolar gakondo ikoresha cyane cyane plaque ya grafite, kandi ibishishwa bitunganyirizwa hamwe. Isahani ya bipolar plaque ifite coefficente yo kwagura ubushyuhe buke, itwara neza yumuriro, imiterere yimiti ihamye, irwanya ruswa nziza hamwe n’amashanyarazi akomeye. Nyamara, ubunebwe bwa grafite butera ingorane zo gutunganya, kandi icyarimwe bigabanya kugabanya umubyimba wibisahani bya grafite, kandi biroroshye kubyara imyenge mugihe cyo gukora, kugirango lisansi na okiside byinjire, ibindi bintu rero bigomba kongerwaho kugirango bitezimbere imikorere ya bateri.
Twateje imbere igiciro cyiza cya bipolar plaque ya PEMFC isaba gukoresha plaque ya bipolar igezweho ifite amashanyarazi menshi hamwe nimbaraga nziza za mashini. Isahani ya bipolar ituma selile ikora mubushyuhe bwinshi kandi ikagira amashanyarazi meza nubushyuhe.
Dutanga ibikoresho bya grafite hamwe na resin yatewe kugirango tugere kuri gaze nimbaraga nyinshi. Ariko ibikoresho bigumana ibintu byiza bya grafite muburyo bwo gukwirakwiza amashanyarazi menshi hamwe nubushyuhe bwinshi.
Turashobora gukora imashini ya bipolar kumpande zombi hamwe nimirima yatemba, cyangwa imashini kuruhande rumwe cyangwa gutanga ibyapa bidafite imashini. Isahani yose ya grafite irashobora gutunganywa ukurikije igishushanyo cyawe kirambuye.
Igishushanyo cya Bipolar Ibyapa Ibikoresho Datasheet:
Ibikoresho | Ubucucike bwinshi | Flexural Imbaraga | Imbaraga zo guhonyora | Kurwanya Kurwanya | Fungura Porosity |
GRI-1 | 1.9 g / cc min | 45 Mpa min | 90 Mpa min | 10.0 micro ohm.m max | 5% max |
Ibyiciro byinshi byibikoresho bya grafite birahari kugirango uhitemo ukurikije porogaramu yihariye. |
Ibiranga:
- Ntibishoboka kuri gaze (hydrogen na ogisijeni)
- Amashanyarazi meza
- Impirimbanyi hagati yimyitwarire, imbaraga, ingano nuburemere
- Kurwanya ruswa
- Biroroshye kubyara byinshi Ibiranga:
- Ikiguzi-cyiza