Graphite ndi gulu lopangidwa ndi zinthu za carbon. Kapangidwe kake ka atomiki kamakhala kopangidwa ndi zisa za hexagonal. Atatu mwa ma elekitironi anayi kunja kwa phata atomiki kupanga amphamvu ndi khola covalent zomangira ndi ma elekitironi ya moyandikana phata atomiki, ndi atomu owonjezera akhoza kuyenda momasuka pamodzi ndege ya maukonde, kupereka katundu wa madutsidwe magetsi.
Kusamala kugwiritsa ntchito ma electrode a graphite
1. Osachita chinyezi - Pewani mvula, madzi kapena chinyontho. Yanikani musanagwiritse ntchito.
2. Kulimbana ndi kugunda - Gwirani mosamala kuti musawononge kuwonongeka ndi kugundana panthawi yoyendetsa.
3. Kuteteza kung'amba - Mukamangirira electrode ndi ma bolts, tcherani khutu ku mphamvu yomwe imagwiritsidwa ntchito pofuna kupewa kusweka chifukwa cha mphamvu.
4. Anti-breakage - Graphite ndi brittle, makamaka kwa ma electrodes ang'onoang'ono, opapatiza komanso aatali, omwe amatha kusweka pansi pa mphamvu yakunja.
5. Zopanda fumbi - Zida zoteteza fumbi ziyenera kuikidwa panthawi yokonza makina kuti zichepetse zotsatira za thanzi la anthu komanso chilengedwe.
6. Kupewa utsi - Makina otulutsa magetsi amatha kutulutsa utsi wambiri, choncho zida zopangira mpweya zimafunikira.
7. Kupewa kwa carbon deposition - Graphite imakonda kuyika mpweya panthawi yotulutsa. Pa processing kumaliseche, m`pofunika kuwunika bwino ake processing boma
Kuyerekeza kwa Magetsi Otulutsa Magetsi a Graphite ndi Red Copper Electrodes (Kukwanira kwathunthu kumafunikira)
1. Kuchita bwino kwa makina opangira makina: Kukaniza kudula ndi 1/4 ya mkuwa, ndipo kukonza bwino ndi 2 mpaka 3 kuposa mkuwa.
2. Elekitirodi ndiyosavuta kupukutira: Kuchiza pamwamba kumakhala kosavuta komanso kopanda ma burrs: Ndikosavuta kukonzedwa pamanja. Chithandizo chosavuta cha pamwamba ndi sandpaper ndi chokwanira, chomwe chimapewa kwambiri kupotoza kwa mawonekedwe chifukwa cha mphamvu yakunja pamawonekedwe ndi kukula kwa electrode.
3. Kugwiritsa ntchito ma elekitirodi otsika: Ili ndi mphamvu yabwino yamagetsi komanso yochepetsetsa, kukhala 1/3 mpaka 1/5 ya mkuwa. Pamakina ovuta, amatha kupeza kutulutsa kosataya.
4. Kuthamanga mofulumira: Kuthamanga kwachangu ndi 2 mpaka 3 nthawi ya mkuwa. Kusiyana mu Machining akhakula akhoza kufika 0,5 kuti 0.8 mm, ndipo panopa akhoza kukhala lalikulu monga 240A. Zovala za electrode ndizochepa zikagwiritsidwa ntchito bwino kwa zaka 10 mpaka 120.
5. Kulemera kopepuka: Ndi mphamvu yokoka yeniyeni ya 1.7 mpaka 1.9, yomwe ndi 1/5 ya mkuwa, imatha kuchepetsa kwambiri kulemera kwa ma electrode akuluakulu, kuchepetsa katundu pa zipangizo zamakina ndi zovuta za kuyika ndi kusintha kwamanja.
6. Kutentha kwapamwamba: Kutentha kwa sublimation ndi 3650 ℃. Pansi pa kutentha kwambiri, ma elekitirodi samafewetsa, kupeŵa vuto la kupunduka kwa zida zowonda zokhala ndi mipanda.
7. Small electrode deformation: The coefficient of thermal expansion is less than 6 ctex10-6 / ℃, yomwe ndi 1/4 yokha ya mkuwa, kuwongolera kulondola kwapang'onopang'ono kwa kutulutsa.
8. Zojambula zosiyana za electrode: Ma electrode a graphite ndi osavuta kuyeretsa ngodya. Zogwirira ntchito zomwe nthawi zambiri zimafunikira maelekitirodi angapo zimatha kupangidwa kukhala electrode imodzi yathunthu, kuwongolera kulondola kwa nkhungu ndikuchepetsa nthawi yotulutsa.
A. Liwiro la makina a graphite ndi lothamanga kuposa lamkuwa. Pogwiritsa ntchito moyenera, ndi 2 mpaka 5 mofulumira kuposa mkuwa.
B. Palibe chifukwa chowonongera maola ambiri ogwirira ntchito ngati mkuwa;
C. Graphite ili ndi liwiro lotulutsa mwachangu, lomwe ndi 1.5 mpaka 3 kuchulukitsa kwa mkuwa pakukonza magetsi.
D. Ma elekitirodi a graphite ali ndi mphamvu zochepa, zomwe zingachepetse kugwiritsa ntchito ma elekitirodi
E. Mtengo wake ndi wokhazikika ndipo sukhudzidwa kwambiri ndi kusinthasintha kwamitengo ya msika
F. Imatha kupirira kutentha kwambiri ndipo imakhalabe yosasinthika panthawi yamagetsi otulutsa magetsi
G. Ili ndi kagawo kakang'ono ka kukulitsa kutentha komanso kulondola kwa nkhungu
H. Kuwala kolemera, kumatha kukwaniritsa zofunikira za nkhungu zazikulu ndi zovuta
Pamwamba ndi yosavuta kukonza ndipo n'zosavuta kupeza yoyenera processing pamwamba
Nthawi yotumiza: Apr-22-2025