Furfur Silikon Karbáid suna kawo juyin juya hali a cikin tsarin kera kayayyaki a zafin jiki mai girma

Bayyana kyawawan kaddarorin Silicon Carbide (SiC).

Kayan albarkatu da ake amfani da su wajen kera SiC suna wuce tsananin tsarkakewa, sannan a nika su zuwa ƙananan ƙura don ƙarin sarrafawa.

Ana amfani da SiC baki sosai a aikace-aikacen gogewa kamar ƙafafun gogewa da faranti yankan don samar da ingantaccen aiki da ɗorewa. Bugu da ƙari, yana amfani wa masana'antar sarrafa ƙarafa da masana'antar ƙarfe ta hanyar aiki a matsayin mai cire oxide da ƙarin sinadari.

Tsayin

An san Silicon Carbide da ƙarfin juriyarsa, wanda ya sa ya dace da aikace-aikace masu buƙatar ɗorewa. Bugu da ƙari, ƙarfinsa da juriya ga gogayya suna ba shi damar aiki na dogon lokaci tare da rage buƙatun kulawa idan aka kwatanta da sauran kayan.

Gudun watsawar zafi wani muhimmin sifa ne da ke ba shi damar fitar da zafi cikin sauri don samun sakamako cikin sauri da inganci. Haɗe da juriya ga zafin jiki mai yawa da ƙarancin ƙimar faɗaɗa, wannan sifa tana taimakawa rage canjin girma idan aka fallasa shi ga yanayin zafi mai tsanani, tare da tabbatar da ƙarfin tsarin sassa.

Silicon carbide baki yana zuwa da girman ƙwayoyin gogewa da dama kuma yana da sassauci sosai don nau'ikan ayyukan kera daban-daban, ciki har da gogewa, niƙa da siffanta kayan seramiki da gilashi da ake amfani da su a cikin tukwane, murhuna da wuraren da ke jure zafi – haka nan kuma ƙarafa kamar aluminium da titanium – a cikin tukwane, murhuna da wuraren da ke jure zafi da kuma a cikin ayyukan gogewa da niƙa na takamaiman. Bugu da ƙari, ana amfani da shi sosai wajen ƙera kayan gogewa masu haɗe (bonded abrasives) da masu rufi (coated abrasives); kuma ana samun sa sosai a cikin dukkanin tsarin masana'antu na aikin gogewa da tsabtacewa na daidaito.

Jurewar zafin jiki mai yawa

Saboda ƙarfin sinadarsa da babban zafin jurewa, an dade ana amfani da silicon carbide a masana'antu wajen kera kayan gogewa da kuma seramiki masu aiki mai girma. Saboda ƙarfinsa a manyan zafin jiki da kuma kyakkyawan gudanar da wutar lantarki, ana kuma amfani da silicon carbide a matsayin tallafin farantin wafer da sandunan juya wafer a cikin tanda na semikondakta – ba tare da mantawa da na'urorin dumama na juriya da masu juriya masu canza zafin jiki (thermistors) ba.

Ana samar da foda silicon carbide ta hanyar tsarin Acheson mai cinye makamashi sosai, inda ake dumama yashi mai silica da tushen carbon a zafin jiki mai yawa domin su yi martani na sinadarai su samar da kristalan silicon carbide, ko Green SiC ko Black SiC (inda Black SiC gabaɗaya ke da matakan tsarkin ƙasa).

Shimfidar tururin sinadarai wata hanya ce mai tasiri wajen haɓaka cubic SiC, kuma masana'antun kera da na semikondakta sukan yi amfani da ita. Wannan fasaha tana samar da ƙwayoyin kristal guda ɗaya masu inganci na 6H-SiC waɗanda ke da ƙarfin juriya ga zafi da kuma kwanciyar hankali na sinadarai.

Gudun watsawar zafi

Silicon Carbide (SiC) na da ƙwararren gudanar da zafi idan aka kwatanta da ƙarafa, wanda ke taimaka masa wajen riƙe ƙarfi, daidaito da juriya ga sinadarai ko da a yanayin zafi mai yawa. Bugu da ƙari, SiC na ba da babban juriya ga gogayya.

Kera SiC na buƙatar makamashi mai yawa. Tsarin Acheson da ake yawan amfani da shi wajen kera shi yana cinye makamashi sosai. Ana gauraya silica da koke kafin a dumama su zuwa zafin gaske domin yin martani na sinadarai, wanda ke samar da kristalan silicon carbide, daga bisani a nika su zuwa siffofi da girma daban-daban don biyan buƙatun masana'antu.

Foda silicon carbide mai launin kore ana amfani da shi sosai a masana'antar kayan gogewa don kayan yankan da na goge waɗanda dole ne su kasance masu tauri amma masu ɗorewa, yayin da halayensa ke sa shi shahara a matsayin ƙari a cikin keramiki masu aiki mai girma, yana ƙara ƙarfi, juriya ga zafi, da tallafi da paddles na faranti wafer a cikin tanda na masana'antar semikondakta. Bugu da ƙari, halayen gudanar da wutar lantarki na sa sun sa ya dace sosai a amfani da shi a matsayin thermistors da varistors saboda iyakokin hatsi masu tsabta a cikin SiC da aka sinter a matakin ƙarfi, waɗanda ba sa saurin lalacewa a zafin jiki mai yawa.

Jure gogewa

Silicon Carbide (SiC), wanda aka fi sani da carborundum, kayan gogewa ne da ake amfani da shi wajen yanke da gogewa kayan da suka yi ƙarfi. A matsayin muhimmin albarkatun ƙasa wajen samar da kayan da ke jure zafi don murhuna, tukwane, kwantena na narkewa da faranti na seramiki na rigar harsashi, yana aiki a matsayin ƙwallo mai gogewa a kan kai.

Matakin ƙarfi na Mohs 13 yana tabbatar da cewa zai iya jure girgiza da rawar jiki sosai, yana sa ya dace a amfani da shi a muhallai masu yawan gogayya da lalacewa. Lu'u-lu'u da boron carbide suna nan a matsayin kayan da suka fi dacewa wajen juriya ga girgiza, suna ba ku hidima mai dogaro ko da a ƙarƙashin yanayi mai matsin lamba inda lalacewa da gajiya ke yiwuwa.

Black SiC kayan da ya dace sosai don aikin lapping da polishing na daidaito, yana ba da girman grit daban-daban da suka dace da aikace-aikacen da ke buƙatar daidaito. Godiya ga tsarkinsa mai yawa da kuma tsananin kulawa kan rarraba girman ƙwayoyinsa, yana samar da ƙarewa mai daidaito a kowane lokaci. Idan aka manne shi a kan tushe mai gurbatawa da aka riga aka lullube, kamar takardar yashi ko zane, sai ya zama ingantaccen sanding block, faranti ko sponge.