Izici zethui-graphite electrode:
1. Izintengo ezizinzile nezinengqondo:
Intengo yezinto ze-graphite idinga kuphela i-15% yevolumu efanayo ye-electrode yethusi. Njengamanje, i-graphite isibe yinto ethandwayo yezinhlelo zokusebenza ze-EDM, ngezindleko eziphansi nokuzinza okukhulu uma kuqhathaniswa nezinto ze-graphite.
- Ukusika nokucubungula okulula
- 4. Isisindo esincane nesiphansi
- Ubuningi be-graphite ngokuvamile bungu-1.7-1.9g/cm3 (ithusi izikhathi ezingu-4-5 kune-graphite). Uma kuqhathaniswa nama-electrode ethusi, ama-electrode e-graphite azonciphisa umthwalo wemishini phakathi nale nqubo. Ifaneleka kakhulu ukufaka isikhunta esikhulu.
- 5. Ukucubungula okuhle kokusika
- Uma kuqhathaniswa nezinto zensimbi, umthamo we-graphite uklanyelwe ukuba ube phansi. Inokusebenza okuhle kakhulu kokucubungula komshini.
- 6. Umphumela wokubopha
- Uyinki wamatshe ungahlanganiswa nge-adhesive, okonga isikhathi nezindleko zempahla.
- 7. Ukumelana okuphezulu
- I-resissisivity (ER) inquma ukumelana kwento ekugelezeni kwamanje. A resistivity ephansi kusho conductivity.
I-graphite inezakhiwo ezinhle kakhulu zokucubungula imishini. Ijubane lomshini lama-electrode e-graphite liphakeme izikhathi ezi-2-3 kunele-electrode yethusi. Ngesikhathi esifanayo, asikho isidingo sokukhathazeka ngama-burrs ngemva kokucubungula i-graphite.
3. I-coefficient ephansi yokwandisa okushisayo
Indawo encibilikayo yethusi ngu-1080 ℃, kuyilapho i-CTE yegraphite ingu-1/30 kuphela wethusi ku-3650 ℃. Inokusebenza okuzinzile ngisho namazinga okushisa afudumele. Ngisho nasekucutshungulweni kwama-electrode eplatinamu, ama-electrode egraphite anezinzuzo eziphawulekayo.
Isikhathi sokuthumela: Oct-06-2023