Manyan alamomi guda uku na zaɓin graphite na semiconductor

Masana'antar semiconductor masana'antu ce mai tasowa a fannin kimiyya da fasaha, wadda ta jawo hankali sosai a cikin 'yan shekarun nan, kamfanoni da yawa sun fara shiga masana'antar semiconductor, kuma graphite ya zama ɗaya daga cikin kayan da ba makawa don ci gaban masana'antar semiconductor. Masu haɗakar lantarki suna buƙatar amfani da wutar lantarki na graphite, saboda yawan sinadarin carbon na graphite, mafi kyawun wutar lantarki, galibi ana buƙatar la'akari da alamun: girman barbashi, juriya ga zafi, tsarki.

Girman hatsi ya yi daidai da lambobin raga daban-daban, kuma ana bayyana ƙayyadaddun bayanai a cikin lambobin raga. Lambar raga ita ce adadin ramuka, wato, adadin ramuka a kowace murabba'in inci. Gabaɗaya, lambar raga * buɗewa (micron) = 15000. Girman adadin raga na graphite mai sarrafawa, ƙaramin girman barbashi, mafi kyawun aikin shafawa, ana iya amfani da shi a fagen samar da kayan shafawa. Girman barbashi da ake amfani da shi a masana'antar semiconductor ya kamata ya yi kyau sosai, saboda yana da sauƙin cimma daidaiton sarrafawa, ƙarfin matsawa mai yawa, da ƙarancin asara, musamman don sintering molds, wanda ke buƙatar babban daidaiton sarrafawa.

Rarraba girman barbashi, kamar: raga 20, raga 40, raga 80, raga 100, raga 200, raga 320, raga 500, raga 800, raga 1200, raga 2000, raga 3000, raga 5000, raga 8000, raga 8000, raga 12500, mafi kyawun raga 15,000.

Yawancin kayayyaki a masana'antar semiconductor suna buƙatar a ci gaba da dumama su, domin tsawaita rayuwar na'urar, wanda ke buƙatar graphite mai ɗaukar hoto don samun waɗannan halaye: ingantaccen aminci da juriya ga tasirin zafin jiki mai yawa.

Bukatun samar da graphite a masana'antar semiconductor sune: mafi girman tsarki, mafi kyau, musamman na'urorin graphite da ke taɓa tsakanin su biyun, idan sun ƙunshi ƙazanta da yawa, za su gurɓata kayan semiconductor. Saboda haka, muna buƙatar sarrafa tsarkin graphite mai sarrafawa sosai, kuma muna buƙatar magance su da graphitization mai zafi don rage matakin launin toka.

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Lokacin Saƙo: Yuni-08-2023
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