Daga bututun sufuri zuwa sabbin motocin makamashi, daga murhunan zafi mai zafi zuwa tauraron dan adam na sararin samaniya, wani abu da aka sani da "lu'u-lu'u na masana'antu" yana sake rubuta iyakokin masana'antu na zamani a hankali.Tukwanen silicon carbide, wani abu mai tauri sosai wanda ke da tauri fiye da lu'u-lu'u na halitta, yana haifar da juyin juya hali a fannoni daban-daban kamar masana'antar zamani, semiconductors, sararin samaniya, da sabon makamashi saboda juriyarsa mai yawa ga yanayin zafi, juriyar radiation mai ƙarfi, da kuma kyakkyawan yanayin zafi.
Lokacin da 'ƙasusuwa masu tauri' suka haɗu da kera daidai gwargwado
Idan tukwane na gargajiya suna da launin shuɗi da fari a fannin fasaha da sana'o'i, to tukwane na silicon carbide sun fi kama da agogon Switzerland a cikin kayan aikin da aka tsara. Taurinsa ya ninka na tukwane na yau da kullun sau 3-5, kuma wannan taurin da ke kusa da lu'u-lu'u na halitta yana sa aikin injin ya zama kamar sassaka a kan faranti na ƙarfe - kayan aikin yankewa na yau da kullun suna lalacewa da sauri mai ban mamaki yayin yankewa. Abin da ya fi rikitarwa shi ne cewa yanayin "tauri" na silicon carbide yana sa shi ya zama mai sauƙin fashewa tare da ɗan kuskure yayin sarrafawa, musamman ga wasu sassa masu sirara waɗanda ke buƙatar taka tsantsan kamar zane-zane na lu'ulu'u.
Amma buƙatar masana'antar zamani tana haifar da ci gaban fasaha. Injiniyoyi sun gano cewa mabuɗin magance wannan matsala yana cikin haɗakar tauri da sassauci: kiyaye halayen kayan yayin amfani da madaidaicin iko yayin sarrafawa. Kamar manyan masu dafa abinci waɗanda ke sarrafa zafi, dabarun sarrafawa na zamani a hankali suna daidaita wannan kayan mai taurin kai ta hanyar daidaita yanayin zafi, matsin lamba, da mitar girgiza.
Maɓallai uku don buɗe lu'u-lu'u na masana'antu
1. Matsi mai zafi
Wannan ita ce hanya mafi yawan amfani wajen sarrafa yumburan silicon carbide. Wannan hanyar tana sanya foda na silicon carbide ko gauraye foda a cikin wani abu mai zafi sannan ta sarrafa shi zuwa siffarsa a ƙarƙashin zafin jiki da matsin lamba mai yawa. Yana da inganci mai yawa na samarwa da daidaiton tsari, kuma ya dace da samar da manyan samfuran yumbu na silicon carbide kamar kayan aikin yankewa, faranti na aluminum masu zafi, da sauransu.
2. Gyaran grouting
Wannan hanya ce mai araha kuma mai sauri don samar da samfuran yumbu na silicon carbide. Wannan hanyar tana haɗa foda na silicon carbide tare da wasu ƙari, tana ƙara su a cikin ruwa don yin slurry, sannan ta yi allurar a cikin mold mold. Sannan, ana sarrafa shi kuma ana samar da shi ta hanyar busarwa da kuma tacewa mai zafi, tare da ɗan gajeren lokacin sarrafawa da ƙarancin farashi. Ya dace da shirya sassa masu ƙarfi, masu yawan yawa da abubuwan da ke ɗauke da kaya.
3. Aikin ƙarfe na foda
Ƙarfe na foda wata hanya ce ta haɗawa da siffanta foda na silicon carbide a wani yanki, sannan a tace shi a zafin jiki mai yawa da matsin lamba mai yawa. Wannan hanyar tana da sauƙin tsari na samarwa, siffofi daban-daban na samfura, da kuma daidaiton sarrafawa mai yawa, wanda hakan ya sa ta dace da samar da samfuran yumbu masu inganci, ƙarfi mai yawa, da juriya ga lalacewa.
Daga samfuran dakin gwaje-gwaje zuwa yawan samar da kayayyaki a layin samarwa, nasarar da aka samu a sarrafa yumburan silicon carbide ta tabbatar da gaskiya: babu wani abu da ba za a iya sarrafawa ba, sai dai fasahar da ba a riga an karya ta ba tukuna. Tare da balagar sabbin fasahohi kamar sarrafa laser da kuma yin amfani da microwave sintering, wannan kayan da ya taɓa yin tsauri yana sake farfaɗowa a masana'antu masu wayo, yana ƙara ƙarfin ƙarfe mai ƙarfi ga "ƙera kayan fasaha na China".
A cikin babban teku na binciken sararin samaniya da kuma raƙuman makamashi mai tsabta, tukwanen silicon carbide suna rubuta tatsuniyar masana'antu ta wannan zamanin tare da keɓancewar kayansu na musamman. Wannan jayayya tsakanin tauri da hankali na iya zama misali na har abada na ɗan adam da ke ketare iyakokin fasaha.
Lokacin Saƙo: Afrilu-09-2025