Mavuto omwe amapezeka mu Electrical Discharge Machining of graphite electrode and handling of graphite powder.

Graphite ufa umakonzedwa kuchokera ku graphite yowonjezera kapena graphite yosinthika. Mitundu ya pepala la graphite imatha kugawidwa kukhala pepala losinthika la graphite, kusindikiza pepala la graphite, pepala lochepa kwambiri la graphite, pepala lotenthetsera la graphite, ndi zina zambiri. Mitundu ya mapepala a graphite osinthika, mapepala osindikizira a graphite, mapepala owonda kwambiri a graphite, ndi zina zotero zonse ndizokwanira kwambiri ndipo zimakhala ndi ntchito zambiri zamafakitale.

Mapepala a graphite amapangidwa kuchokera ku graphite yowonjezera kupyolera mu kukanikiza, kupukuta ndi kuwerengetsa. Imakhala ndi kukana kutentha kwambiri, kusinthasintha kwamafuta, kusinthasintha, kulimba mtima komanso ntchito yabwino yosindikiza. Mapepala a graphite apamwamba kwambiri amakhala ndi ntchito yabwino kwambiri yosindikiza, ndi yopyapyala komanso yopepuka, komanso yosavuta kudula. Chifukwa cha kusindikiza kwake ndi kutentha kwa conduction, mapepala a graphite amagwiritsidwa ntchito makamaka m'mafakitale osindikizira ndi kutulutsa kutentha. Pepala la graphite lomwe limagwiritsidwa ntchito kusindikiza ndi lopyapyala ndipo lili ndi zabwino zake kukhala zosavuta kudula ndi kukonza, zosagwira kutentha, zosavala, zosawononga dzimbiri, kukhala ndi ntchito yabwino yosindikiza komanso kuzungulira kwanthawi yayitali. Ubwino wa mapepala a graphite kuti asindikize athandiza kwambiri pa ntchito yosindikiza mafakitale. Ubwino wa pepala la graphite kuti asindikize amatha kukwaniritsa zofunikira za kusindikiza kwa mafakitale. Mapepala a graphite kuti asindikize amatha kusinthidwa kukhala mphete zosindikizira za graphite, mphete zosindikizira za graphite, ma gaskets osindikizira a graphite, kulongedza kwa graphite ndi zinthu zina zosindikizira za graphite. Itha kugwiritsidwa ntchito kusindikiza polumikizira mapaipi, mavavu, mapampu, ndi zina zambiri, komanso kusindikiza makina osunthika komanso osasunthika. Kugwiritsa ntchito pepala la graphite kuti asindikize ngati zida zosindikizira za graphite Zimagwiritsa ntchito bwino ubwino wa pepala la graphite kuti lisindikize ndipo ndi chinthu chofunika kwambiri pakupanga kusindikiza kwa mafakitale. Mapepala a graphite amagwira ntchito yofunikira kwambiri pazitsulo zosindikizira ndi kutentha kutentha.

Ndi kufulumira kwa kukweza ndi kusintha zinthu zamagetsi ndi kuchuluka kwa kufunikira kwa kayendetsedwe ka kutentha kwa mini, zipangizo zamakono zophatikizika kwambiri komanso zogwira ntchito kwambiri, teknoloji yatsopano yochotsera kutentha kwa zinthu zamagetsi yakhazikitsidwanso, yomwe ndi njira yatsopano yothetsera kutentha kwa graphite. Njira yatsopanoyi yachilengedwe ya graphite imatenga mwayi pakutha kwa kutentha kwambiri, kugwira ntchito m'malo ochepa komanso kulemera kwa pepala la graphite. Imayendetsa kutentha mofanana mbali zonse ziwiri, imachotsa madera "otentha", ndikuwongolera magwiridwe antchito amagetsi ogula ndikuteteza magwero a kutentha ndi zigawo zake.

Pepala la graphite ndi chinthu cha graphite chomwe chimapangidwa pochiza graphite ya phosphorous yapamwamba kwambiri ya carbon phosphorous kenako ndikuyiyika pakuwonjezedwa ndi kutentha kwambiri. Imakhala ngati zinthu zofunika kwambiri popanga zisindikizo zosiyanasiyana za graphite.

Ntchito zake zazikulu: Pepala la graphite, lomwe limadziwikanso kuti graphite sheet, limagwiritsa ntchito mwayi wake chifukwa cha kutentha kwambiri komanso kukana dzimbiri.

Graphite ufa

Kuwoneka bwino kwamagetsi kumathandizira kuti igwiritsidwe ntchito mu petroleum, chemical engineering ndi electronics. Zida zapoizoni, zoyaka komanso zotentha kwambiri zimatha kupangidwa kukhala mizere yosiyanasiyana ya ma graphite, zodzaza, ma gaskets osindikiza, mbale zophatikizika, ma cylinder gaskets, ndi zina zambiri.

Ndi kufulumira kwa kukweza ndi kusintha zinthu zamagetsi ndi kuchuluka kwa kufunikira kwa kayendetsedwe ka kutentha kwa mini, zipangizo zamakono zophatikizika kwambiri komanso zogwira ntchito kwambiri, teknoloji yatsopano yochotsera kutentha kwa zinthu zamagetsi yakhazikitsidwanso, yomwe ndi njira yatsopano yothetsera kutentha kwa graphite. Njira yatsopanoyi yachilengedwe ya graphite imatenga mwayi pakutha kwa kutentha kwambiri, kugwira ntchito m'malo ochepa komanso kulemera kwa pepala la graphite. Imayendetsa kutentha mofanana mbali zonse ziwiri, imachotsa madera "otentha", ndikuwongolera magwiridwe antchito amagetsi ogula ndikuteteza magwero a kutentha ndi zigawo zake.

Kugwiritsa ntchito kwakukulu kwaukadaulo watsopano wogwiritsa ntchito mapepala a graphite: Imagwiritsidwa ntchito pamakompyuta apakompyuta, zowonetsera zowoneka bwino, makamera amakanema a digito, mafoni am'manja ndi zida zothandizira anthu, ndi zina zambiri.

1. Kutulutsa kosakhazikika kumayambiriro kwa kukonza

Chifukwa cha zomwe zachitika:

Kumayambiriro kwa makina amagetsi ndi ma electrode a graphite, chifukwa cha malo ang'onoang'ono okhudzana ndi ntchito kapena kukhalapo kwa tchipisi ndi ma burrs, kutulutsa kwakukulu kumachitika. Kuphatikiza apo, chifukwa cha mphamvu yayikulu yotulutsa (chiwongola dzanja chambiri komanso kuchuluka kwa kugunda kwamtima), pomwe kugunda kwapakati kumakhala kocheperako komanso kuthamanga kwa jet ndikokwera kwambiri, kutulutsa kumakhala kosakhazikika kumayambiriro kwa kukonza, ndipo ngakhale zochitika zokoka arc zimachitika.

Chifukwa cha zomwe zachitika:

Kumayambiriro kwa makina amagetsi ndi ma electrode a graphite, chifukwa cha malo ang'onoang'ono okhudzana ndi ntchito kapena kukhalapo kwa tchipisi ndi ma burrs, kutulutsa kwakukulu kumachitika. Kuphatikiza apo, chifukwa cha mphamvu yayikulu yotulutsa (chiwongola dzanja chambiri komanso kuchuluka kwa kugunda kwamtima), pomwe kugunda kwapakati kumakhala kocheperako komanso kuthamanga kwa jet ndikokwera kwambiri, kutulutsa kumakhala kosakhazikika kumayambiriro kwa kukonza, ndipo ngakhale zochitika zokoka arc zimachitika.

Yankho:

1.Musanayambe kukonza, m'pofunika kuchotsa kwathunthu chips ndi burrs kumamatira ku workpiece, komanso mafilimu oksidi, zokutira, dzimbiri ndi zinthu zina zopangidwa ndi chithandizo cha kutentha kwa workpiece.

2. Ikani panopa pamtengo wochepa kwambiri pachiyambi. Kenako onjezerani pang'onopang'ono mpaka kufika pachimake ndikuyika mphamvu ya jet kukhala yaying'ono.

2. Mapuloteni a granular amapangidwa

Chifukwa cha zomwe zachitika:

1.Ngati kuchuluka kwa pulse kumayikidwa kwakukulu kwambiri, ma protrusions a granular adzapanga pamakona a electrode, zomwe zingayambitse kufupika kwafupipafupi ndikuyambitsa kutulutsa kwa arc.

2. Pali tchipisi tambiri tomwe timapangira ma electro-rosion, omwe sangathe kutulutsidwa munthawi yake. Ngati Ngongole ya nozzle yamadzimadzi yopangira sidayikidwa molakwika, madzimadzi opangira mafutawo sangathe kubayidwa kwathunthu mumpatawo, ndipo zinthu zokokoloka ndi ma elekitirodi ndi tchipisi tating'ono sizingatulutsidwe kwathunthu. Kuzama kwa kukonza kumakhala kozama kwambiri, tchipisi tating'ono ting'onoting'ono sitingathe kutulutsidwa ndikukhala pansi.

Yankho:

1.Kufupikitsa kugunda kwamphamvu (Ton), kukulitsa nthawi ya kugunda kwapakati (Toff), ndikuletsa kubadwa kwa ma protrusions a granular ndi mapangidwe azinthu zakukokoloka kwamagetsi ndi tchipisi tating'onoting'ono.

2. Yesani kuyika mphuno pambali pa electrode. Ngati kuya kwa processing kuli kozama kwambiri,

3. Wonjezerani kuchuluka kwa ma electrode kulumpha, kufulumizitsa kuthamanga kwa kudumpha, ndikufupikitsa nthawi yotulutsa.

3. Kukhumudwa kumachitika pansi pamtunda panthawi yokonza

Chifukwa cha zomwe zachitika:

Panthawi yopangira makina otulutsa magetsi, ngati kugunda kwapakati kuli kochepa kwambiri, kuthamanga kwa ma elekitirodi m'mwamba ndi pansi kumachepera, ndipo kupanikizika kwa jet kumakhala kofooka, tchipisi tazinthu zokokoloka zamagetsi sizingathetsedwe. Kuphatikiza apo, zinthu zambiri zakukokoloka kwamagetsi zimamatira kumunsi kwa electrode, kupanga zotchinga zokhala ndi kaboni, zomwe zimatha kutsekeka panthawi yoyenda m'mwamba ndi pansi, zomwe zimapangitsa kuti ma elekitirodi azikhala pansi.

Yankho:

1. Wonjezerani kugunda kwapakati.

2. Wonjezerani kuthamanga kwa electrode kulumpha.

3. Wonjezerani kuthamanga kwa jet.

4. Gwiritsani ntchito burashi kuti muyeretse tchipisi tating'ono kuchokera kumapeto kwa electrode ndi pansi pazitsulo.

4. Ukali wosagwirizana ndi kupindika kwa pansi

Chifukwa cha zomwe zachitika:

Chifukwa cha kugunda kwazing'ono kwambiri, kuthamanga kwa jet sikuli kofanana, kusiyana pakati pa ma electrode ndi kochepa kwambiri, ndipo zinthu zowonongeka ndi electro-rosion sizingathe kutulutsidwa. Komanso, iwo mosagwirizana anagawira pa processing pansi pamwamba. Pamene processing ikupitirira, kupinda kumachitika pansi pamwamba kapena roughness wa processing pansi pamwamba ndi wosagwirizana.

Yankho:

1.Onjezani nthawi ya pulse ndikuyika kuthamanga kwa jet nthawi zonse.

2. Wonjezerani kusiyana kwa ma electrode ndipo fufuzani nthawi zambiri momwe chip chichotsedwera.

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Nthawi yotumiza: May-07-2025