M'zaka zaposachedwapa, ndi ntchito yaikulu graphite zisamere pachakudya, pachaka mowa mtengo wa zisamere pachakudya mu makampani makina ndi 5 nthawi okwana mtengo wa mitundu yonse ya zida makina, ndi yaikulu kutentha imfa ndi wosiyana kwambiri ndi mfundo zopulumutsa mphamvu mu China.The mowa waukulu wa zisamere pachakudya osati mwachindunji kumawonjezera mtengo wa mabizinesi, komanso kumabweretsa pafupipafupi kupanga mzere kutayika kawirikawiri chifukwa cha kutayika kwakukulu kwachuma potsirizira pake.
Malinga ndi kafukufuku, chifukwa nkhungu zopangira ndi mphamvu mitengo ananyamuka kwambiri ndi zifukwa zina, ndi nkhungu makampani mankhwala phindu linagwa chaka chatha; Kuti apulumuke ndi kukhala, mabizinesi ambiri kutengera
Kusintha kwa zinthu kumagwiritsidwa ntchito ngati njira yayikulu yosinthira ndi chitukuko. Zimamveka kuti makampani ambiri adayambitsa zida zotulutsa ma graphite, popanga nkhungu ikugwira ntchito yofunika kwambiri. Poyerekeza ndi nkhungu zamkuwa zamkuwa, zinthu za graphite zili ndi ubwino wa makina apamwamba kwambiri komanso zotsatira zabwino za pamwamba, makamaka mu nkhungu zopangira zowonongeka, zovuta, zowonda kwambiri, zomwe zimakhala ndi khoma lolimba, zojambulajambula zimakhala ndi khoma lolimba kwambiri, compa monga kumwa pang'ono, kuthamanga kutulutsa mwachangu, kulemera pang'ono ndi kukula kwamafuta pang'ono, motero ma elekitirodi amkuwa pang'onopang'ono ayamba kukhala gawo lalikulu la zinthu zopangira zotulutsa. Mosiyana ndi izi, zida za graphite elekitirodi zili ndi zabwino zisanu ndi chimodzi zotsatirazi:
1. Liwiro lofulumira; Kutulutsa kwa graphite ndi 2-3 nthawi mwachangu kuposa mkuwa, ndipo zinthuzo sizosavuta kupunduka. Iwo ali ubwino zoonekeratu pokonza woonda analimbitsa elekitirodi. Kufewetsa kwa mkuwa kuli pafupifupi madigiri 1000, ndipo ndikosavuta kupunduka chifukwa cha kutentha.
2. Kulemera kopepuka;Kuchulukana kwa graphite ndi 1/5 yokha ya mkuwa. Pamene electrode yaikulu ikukonzedwa ndi kutulutsa, katundu wa chida cha makina (EDM) akhoza kuchepetsedwa bwino, omwe ali oyenera kugwiritsa ntchito nkhungu yaikulu.
3. Kuwonongeka kwakung'ono; Popeza kuti mafuta a spark amakhala ndi maatomu a C, kutentha kwakukulu kumapangitsa kuti maatomu a C mu mafuta a spark awonongeke panthawi yotulutsa utsi, ndipo filimu yoteteza imapangidwa pamwamba pa electrode ya graphite, yomwe imabwezera kutaya kwa electrode ya graphite.
4. Palibe ma burrs; Pambuyo pokonza electrode yamkuwa, ma burrs ayenera kuchotsedwa pamanja. Komabe, palibe ma burrs pambuyo pa kukonzedwa kwa graphite, zomwe sizimangopulumutsa ndalama zambiri ndi ogwira ntchito, komanso zimapangitsa kuti zikhale zosavuta kuzindikira kupanga zokha.
5. Kupukuta kosavuta; Chifukwa kukana kudula kwa graphite ndi 1/5 yokha ya mkuwa, ndikosavuta kugaya ndi kupukuta ndi dzanja.
Vi. Mtengo wotsika; Chifukwa cha kukwera kwa mtengo wamkuwa m'zaka zaposachedwa, mtengo wa graphite m'mbali zonse ndi wotsika kuposa wamkuwa. Pansi pa voliyumu yomweyi ya chilengedwe cha Oriental carbon, mtengo wa zinthu za graphite ndi 30% mpaka 60% kutsika kuposa zamkuwa, mtengo wake ndi wokhazikika, ndipo kusinthika kwakanthawi kochepa kwachibale ndi kusinthasintha kwamphamvu kwachilengedwe, kusinthasintha kwamphamvu kwachilengedwe kumakhala kocheperako. makampani opanga zinthu, graphite electrode zipangizo pang'onopang'ono zidzalowa m'malo electrode mkuwa ndi kugwira ntchito yofunika kwambiri EDM.Mofananamo, mu mpikisano wochulukirachulukira mumsika wa nkhungu masiku ano, kugwiritsa ntchito zipangizo zamakono zopangira makina opanga nkhungu zapamwamba ndi njira yabwino kwambiri kuti mabizinesi apambane msika ndi makasitomala.
Nthawi yotumiza: Mar-10-2021