Hanyar samar da sinadarin silicon carbide mai narkewa a cikin masana'antu ita ce a fitar da yashi mai inganci na quartz da kuma coke mai sinadarin calcined a cikin tanderu mai amfani da wutar lantarki. An ƙera tubalan silicon carbide masu inganci zuwa kayayyaki masu rarrabawa daban-daban na girman barbashi ta hanyar niƙawa, wankewa mai ƙarfi da acid, kayan aikin raba maganadisu da kuma tantancewa ko raba ruwa.
Silicon carbide yana da nau'ikan carbide baƙi da kuma silicon carbide kore, waɗanda duk suna cikin α-SiC. ① Black silicon carbide yana ɗauke da kusan kashi 95% na SiC, kuma ƙarfinsa ya fi na silicon carbide kore, yawancinsu ana amfani da su don samarwa da sarrafa kayan da ba su da ƙarfi sosai, kamar gilashin da aka lankwasa, faranti, dutse, mai hana ruwa gudu, ƙarfen alade da ƙarfe masu daraja. ② Green silicon carbide yana ɗauke da SiC kusan kashi 97% a sama, mai kaifi kai tsaye yana da kyau, yawancinsu ana amfani da su don samarwa da sarrafa kayan aikin carbide, ƙarfe titanium da ruwan tabarau na gani, kuma ana amfani da su don yin aikin silinda da goge kayan aikin ƙarfe masu sauri. Bugu da ƙari, akwai mita mai siffar cubic na silicon carbide, wanda shine lu'ulu'u mai haske kore wanda aka yi ta hanyar sabon tsari, kuma ana amfani da shi don samar da mold wanda ya dace da ɗaukar nauyi mai ƙarfi, wanda zai iya sa yanayin saman ya yi tsauri daga Ra32 ~ 0.16μm a sarrafawa zuwa Ra0.04 ~ 0.02μm.
Babban amfani da sinadarin silicon carbide mai narkewar sinadarai
(1) A matsayin kayan da ba ya jure lalacewa, ana iya amfani da shi azaman mold, kamar ƙafafun yashi, dutse mai laushi, ƙafafun niƙa, tayal ɗin yashi, da sauransu.
(2) A matsayin wani abu mai hana lalata iska da kuma kayan da ke jure tsatsa ga masana'antar ƙarfe. Silicon carbide ya ƙunshi manyan amfani guda huɗu, wato: yumbu mai aiki, kayan da ke hana tsatsa, kayan da ke jure lalacewa da kayan da ke narkewa. A wannan matakin, ana iya samar da sinadarin silicon carbide ta hanyoyi da yawa, wanda ba samfurin fasaha ba ne, kuma amfani da foda nano-silicon carbide tare da babban abun ciki na kimiyya da fasaha ba zai haifar da sakamako mai yawa a cikin ɗan gajeren lokaci ba.
(3) lu'ulu'u mai tsarki mai ƙarfi, wanda ya dace da samar da kayan semiconductor, samar da zare na silicon carbide.
Tsarin amfani: Ga ƙwayoyin photovoltaic masu tsawon ƙafa 3-12, ƙwayoyin photovoltaic, potassium arsenide, masu kunna wutar lantarki na quartz da sauran yanke layi. Masana'antar photovoltaic ta hasken rana, masana'antar semiconductor, aikin injiniyan sarkar masana'antar piezoelectric na sarrafa kayan aiki.
Silinda mai amsawa da sintering na silicon carbide - dalilan samuwar
Ana fesa ma'aunin matsin lamba mai tsanani da zafin jiki mai yawa da ake samarwa a tsakiyar duniya daga ƙasa da lawa. Kamar Thailand, Ostiraliya, Shandong na China, Amurka da sauran ƙasashe. Ana samar da ƙarfe mai ƙarfi ta hanyar taɓawa. Kamar Myanmar, Kashmir, Anhui na China da sauran yankuna. Rubies a duniya galibi ana samun su ne daga placers. Yana ta hanyar nau'ikan emeralds na asali, duwatsu masu launin shuɗi ta hanyar yashewa, sintering silicon carbide tare da tsantsar silicon ma'adinai na halitta, carbon, slag na itace, gishirin masana'antu a matsayin kayan da aka samar, a cikin wutar lantarki dumama tanderun dumama mai nuna ƙarfin lantarki. Ƙara slag na itace shine yin ƙaramin yanki na kayan gauraye a babban zafin jiki don samar da tsari mai ramuka, wanda ke taimakawa wajen nuna babban jikin tururi da canjin da za a cire, don hana haɗuran fashewa, saboda samar da tan 1 na silicon carbide, na iya samar da kusan tan 1.4 na carbon monoxide (CO). Matsayin gishirin masana'antu (NaCl) yana taimakawa wajen cire aluminum oxide, mahadi da sauran ragowar abubuwa a cikin kayan.
Lokacin Saƙo: Yuni-19-2023