Sake rekstallizedSilicon carbide (RSiC) yumburasu akayan aikin yumbu mai girma. Saboda kyakkyawan yanayin juriya mai girma, juriya na iskar shaka, juriya na lalata da tauri mai girma, an yi amfani da shi sosai a fannoni da yawa, kamar masana'antar semiconductor, masana'antar photovoltaic, manyan murhun wuta da kayan aikin sinadarai. Tare da karuwar buƙatun kayan aiki masu inganci a cikin masana'antar zamani, bincike da haɓaka yumburan silikon carbide da aka sake buɗewa yana zurfafawa.
1. Fasaha fasaha narecrystalized silicon carbide yumbura
Fasahar shirye-shiryen recrystallizedsilicon carbide ceramicsyafi hada da hanyoyi guda biyu: foda sintering da tururi ajiya (CVD). Daga cikin su, hanyar sintering foda ita ce sinter silicon carbide foda a ƙarƙashin yanayin zafi mai zafi ta yadda ƙwayoyin siliki na siliki suka samar da tsari mai yawa ta hanyar watsawa da sake sakewa tsakanin hatsi. Hanyar shigar da tururi ita ce saka siliki carbide a saman ma'auni ta hanyar haɓakar tururin sinadarai a babban zafin jiki, don haka ƙirƙirar fim ɗin silicon carbide mai tsafta ko sassa na tsari. Wadannan fasahohin biyu suna da nasu amfani. Hanyar sintering foda ya dace da samarwa mai girma kuma yana da ƙananan farashi, yayin da hanyar ƙaddamar da tururi zai iya samar da mafi girma da tsabta da tsari mai yawa, kuma ana amfani dashi sosai a cikin filin semiconductor.
2. Material Properties narecrystalized silicon carbide yumbura
Fitaccen sifa na yumbun silikon carbide da aka sake yi shi ne kyakkyawan aikin sa a cikin yanayin zafi mai girma. Matsakaicin narkewar wannan abu ya kai 2700 ° C, kuma yana da ƙarfin injina mai kyau a yanayin zafi. Bugu da kari, silicon carbide recrystallized shi ma yana da kyakkyawan juriya na iskar shaka da juriya na lalata, kuma yana iya tsayawa tsayin daka a cikin matsanancin yanayin sinadarai. Sabili da haka, an yi amfani da yumbu na RSiC a ko'ina a cikin fagage na murhun zafin jiki, kayan zafi mai zafi, da kayan aikin sinadarai.
Bugu da kari, recrystallized silicon carbide yana da babban thermal conductivity kuma zai iya yadda ya kamata gudanar da zafi, wanda ya sa shi da muhimmanci aikace-aikace darajar a cikin.Rahoton da aka ƙayyade na MOCVDda kayan aikin maganin zafi a masana'antar wafer semiconductor. Matsayinsa mai girma na thermal conductivity da thermal shock juriya yana tabbatar da ingantaccen aiki na kayan aiki a ƙarƙashin matsanancin yanayi.
3. Filayen aikace-aikace na recrystallized silicon carbide yumbura
Masana'antar Semiconductor: A cikin masana'antar semiconductor, ana amfani da yumbu na siliki carbide da aka sake yin amfani da shi don kera ma'auni da tallafi a cikin injina na MOCVD. Saboda tsananin zafinsa, juriya na lalata, da haɓakar haɓakar thermal, kayan RSiC na iya kiyaye ingantaccen aiki a cikin hadaddun yanayin halayen sinadarai, tabbatar da inganci da yawan amfanin ƙasa na wafers semiconductor.
Masana'antar Photovoltaic: A cikin masana'antar hoto, ana amfani da RSiC don kera tsarin tallafi na kayan haɓaka kristal. Tun lokacin da ake buƙatar haɓakar kristal a babban zafin jiki yayin aikin masana'anta na sel na hotovoltaic, juriya mai zafi na siliki carbide na recrystallized yana tabbatar da kwanciyar hankali na dogon lokaci na kayan aiki.
Tanderun zafi mai zafi: Hakanan ana amfani da yumbu na RSiC a cikin tanderun zafi mai zafi, kamar su lining da abubuwan da ke cikin tanda, murhun narkewa da sauran kayan aiki. Juriyar girgizar ta thermal da juriya na iskar shaka sun sa ya zama ɗaya daga cikin kayan da ba za a iya maye gurbinsa ba a masana'antar zafi mai zafi.
4. Bincike shugabanci na recrystallized silicon carbide tukwane
Tare da haɓakar buƙatar kayan aiki mai girma, jagorar bincike na yumbun silikon carbide da aka sake zana ya bayyana a hankali. Bincike na gaba zai mayar da hankali kan abubuwa masu zuwa:
Haɓaka tsaftar kayan abu: Don saduwa da buƙatun tsabta mafi girma a cikin semiconductor da filayen hotovoltaic, masu bincike suna binciko hanyoyin inganta tsaftar RSiC ta hanyar haɓaka fasahar ɓoye tururi ko gabatar da sabbin albarkatun ƙasa, don haka haɓaka ƙimar aikace-aikacen sa a cikin waɗannan manyan fage na fasaha. .
Inganta microstructure: Ta hanyar sarrafa yanayin sintering da rarraba ɓangarorin foda, ana iya inganta microstructure na silicon carbide na recrystallized, don haka inganta kayan aikin injinsa da juriya na thermal.
Kayayyakin haɗaɗɗen aiki: Domin daidaitawa zuwa ƙarin hadaddun yanayin amfani, masu bincike suna ƙoƙarin haɗa RSiC tare da wasu kayan don haɓaka kayan haɗin gwiwa tare da kaddarorin ayyuka masu yawa, irin su kayan haɗin gwiwar silicon carbide da aka sake yin recrystallized tare da juriya mai girma da ƙarfin lantarki.
5. Kammalawa
A matsayin babban aiki abu, recrystallized silicon carbide yumbura da aka yi amfani da ko'ina a da yawa filayen saboda su kyawawan kaddarorin a high zafin jiki, hadawan abu da iskar shaka juriya da kuma lalata juriya. Bincike na gaba zai mayar da hankali kan inganta tsabtar kayan abu, inganta ƙananan ƙananan abubuwa da haɓaka kayan aiki masu haɗaka don biyan bukatun masana'antu masu girma. Ta hanyar waɗannan sabbin fasahohi, yumbun silikon carbide da aka sake yin amfani da shi ana sa ran zai taka rawar gani a ƙarin fagagen fasaha.
Lokacin aikawa: Oktoba-24-2024