Isitena sekhabhoni esisilica seso simelana nokungaguquguquki kwe-asidi kunye ne-alkali slags, izinyibilikisi, kunye nezinye iikhemikhali zokubola. I-silicon carbide inamandla aphezulu, ukumelana okuhle nokungaguquguquki, kwaye akukho tshintsho kubushushu obuphezulu. Kuzo zonke izinto eziluhlaza zezitena ezingezizo eziguquguqukiyo, isitena sekhabhoni esisilica sesona singabizi kakhulu kwaye sisetyenziswa kakhulu kwenye indawo. Esi singasetyenziswa kumashishini ahlukeneyo, afana noshishino lwamatye, ushishino lweglasi, ushishino lwesinyithi, ushishino lokushicilela, kunye noshishino lokukhanya. Ngaphandle koko, isitena sekhabhoni esithengiswayo sisebenza kakuhle kakhulu ekumelaneni nokuguguleka okusingqongileyo okubi kakhulu, njengokufudumeza okuphezulu kobushushu, ukumelana okuhle nokurhawuzelelwa, ukumelana okukhulu nokutshiswa kobushushu, ukumelana okunamandla nokuguguleka kwe-asidi kunye ne-alkali slag kunye ne-coefficient yokwandisa ubushushu obuphantsi njl.
Izinto ezisetyenziswa kwi-silicate carbide block ziyi-silicon carbide, malunga ne-72%-99%. I-Silicon carbide ikwabizwa ngokuba yi-moissanite, isanti ye-corundum okanye isanti enganyangekiyo. Eyenziwe yisanti ye-quartz, i-petroleum coke okanye i-coal tar, kunye neebhithi zomthi, eziveliswa kukunyibilikisa okushisa okuphezulu kwisithando sombane esixhathisayo.
Izitena ze-silicon carbide zenziwa kwi-silicon carbide, into eluhlaza eyenziwe kwisithando sombane esifana nokumelana kubushushu obungaphezulu kwama-2500°C, ngokusebenzisa i-silica kunye ne-carbon. Izitena ze-silcate carbon zinomoya wokushisa ophindwe kalishumi kune-fireclay refractories, ukugqwala okuhle kunye nokumelana nobushushu, kwaye zinokwenziwa zibe ziimo ezintsonkothileyo. Izitena ze-silica cabon zinokumelana nokuhlaselwa yi-slag kunye nokukhukuliseka komlilo.
Izitena ze-silicon carbide ezinganyangekiyo zingahlulwa zibe zizitena ze-silicon carbide ezibotshelelweyo ngodongwe, izitena ze-silicon carbide ezibotshelelweyo ze-Si3N4, izitena ze-silicon carbide ezibotshelelweyo ze-Sialon, izitena ze-silicon carbide ezibotshelelweyo ze-β-SiC, izitena ze-silicon carbide ezibotshelelweyo ze-Si2ON2 kunye nezitena ze-silicon carbide ezibotshelelweyo.
| Isitena seSilicon Carbide | |||||
| Izinto | Iyunithi | Izitena zeSiO2 eziBotshelelweyo zeSilicon Carbide | Izitena zeCarbide zeSilicon eziBonded ze-Azoxty-cornpounds | Izitena zeSilicon Carbide eziBotshelelweyo zeMullite | |
| I-Al2O3 | % | ~ | ~ | ≥10 | |
| I-SiO2 | % | ≤8 | ~ | ~ | |
| I-Fe2O3 | % | ≤1 | ≤0.6 | ≤1 | |
| I-Sic | % | ≥90 | ≥80 | ≥85 | |
| Ukuqhekeka Okubonakalayo | % | ≤18 | ≤18 | ≤18 | |
| Unizi lolwapho kuyiwa khona | g/cm3 | ≥2.56 | ≥2.60 | ≥2.56 | |
| Amandla okutyumza abandayo | I-Mpa | ≥80 | ≥100 | ≥70 | |
| Ukungaguquguquki phantsi koMthwalo | ℃ | ≥1600 | ≥1620 | ≥1550 | |
| Uzinzo loMngcipheko woBushushu(IsiNgesi)Ixesha/850) | ℃ | ≥40 | ≥40 | ≥35 | |
| Ukuqhuba kweThermal | w/m*k | ≥8 | ~ | ~ | |
| Amandla Okugoba Obushushu Oqhelekileyo | I-Mpa | ≥25 | ≥30 | ≥25 | |
| Amandla okugoba obushushu obuphezulu1250℃*1h | I-Mpa | ≥20 | ≥25 | ≥20 | |
| Ubushushu obuphezulu beNkonzo | ℃ | 1400 | 1500 | 1400 | |
Isitena se-silica carbide sinomoya ophezulu wokushisa, simelana nokuguguleka kakuhle, simelana nobushushu kwaye simelana nokugqwala. Ngoko ke isitena se-silica carbon sineendlela ezahlukeneyo zokusetyenziswa ngolu hlobo lulandelayo: