Isitini se-silicate carbon singese-refractory esingathathi hlangothi, esimelana nokuguguleka kwe-asidi kanye ne-alkali slags, izinyibilikisi, kanye nokunye ukugqwala kwamakhemikhali. I-Silicon carbide inezimpawu zamandla aphezulu, ukumelana okuhle nokungaguquki, futhi akukho shintsho ekushiseni okuphezulu. Kuzo zonke izinto zokusetshenziswa zezitini ezingezona i-oxide refractory, isitini se-slilica carbon singesomnotho kakhulu futhi sisetshenziswa kabanzi endaweni ethile. esingasetshenziswa ezimbonini ezahlukene, njengemboni yamatshe, imboni yengilazi, imboni yensimbi, imboni yokunyathelisa, kanye nemboni yokukhanya. Ngaphandle kwalokho, isitini se-silica carbon esithengiswayo sisebenza kahle kakhulu ekumelaneni nokuguguleka kwemvelo okubi kakhulu, njengokuqhuba ukushisa okuphezulu, ukumelana okuhle kokuklwebheka, ukumelana okukhulu kokushaqeka kokushisa, ukumelana okuqinile nokuguguleka kwe-asidi kanye ne-alkali slag kanye ne-coefficient yokukhulisa ukushisa okuphansi njll.
Izinto zokusetshenziswa ze-silicate carbide block ziyi-silicon carbide, cishe u-72%-99%. I-Silicon carbide ibizwa nangokuthi i-moissanite, isihlabathi se-corundum noma isihlabathi esiphikisayo. Esenziwa ngesihlabathi se-quartz, i-petroleum coke noma i-coal tar, kanye nezingcezu zokhuni, ezikhiqizwa ngokuncibilikisa okushisa okuphezulu esithandweni sokumelana nogesi.
Izitini ze-silicon carbide zikhiqizwa nge-silicon carbide, into eluhlaza eyenziwe esithandweni sikagesi sohlobo lokumelana ekushiseni okungaphezu kuka-2500°C, ngokusebenzisa ukusabela kwe-silica ne-carbon. Izitini ze-silcate carbon zine-thermal conductivity ephindwe kayishumi kune-fireclay refractories, ukugqwala okuhle kanye nokumelana nokushaqeka kokushisa, futhi zingakhiwa zibe izimo eziyinkimbinkimbi. Izitini ze-silica cabon zingamelana nokuhlaselwa yi-slag kanye nokuguguleka komlilo.
Izitini ze-silicon carbide ezinamathelayo zingahlukaniswa zibe izitini ze-silicon carbide eziboshiwe ngobumba, izitini ze-silicon carbide eziboshiwe ze-Si3N4, izitini ze-silicon carbide eziboshiwe ze-Sialon, izitini ze-silicon carbide eziboshiwe ze-β-SiC, izitini ze-silicon carbide eziboshiwe ze-Si2ON2 kanye nezitini ze-silicon carbide eziboshiwe ze-recrystal.
| Isitini se-Silicon Carbide | |||||
| Izinto | Iyunithi | Izitini ze-SiO2 Bonded Silicon Carbide | Izitini ze-Azoxty-cornpounds eziboshwe nge-Silicon Carbide | Izitini ze-Mullite Bonded Silicon Carbide | |
| I-Al2O3 | % | ~ | ~ | ≥10 | |
| I-SiO2 | % | ≤8 | ~ | ~ | |
| I-Fe2O3 | % | ≤1 | ≤0.6 | ≤1 | |
| I-Sic | % | ≥90 | ≥80 | ≥85 | |
| Ukuvuleka Okubonakalayo | % | ≤18 | ≤18 | ≤18 | |
| Ubuningi obukhulu | g/cm3 | ≥2.56 | ≥2.60 | ≥2.56 | |
| Amandla Okuchoboza Okubandayo | I-Mpa | ≥80 | ≥100 | ≥70 | |
| Ukungaguquguquki ngaphansi komthwalo | ℃ | ≥1600 | ≥1620 | ≥1550 | |
| Ukuzinza Kokushaqeka Kokushisa(I-1965)Isikhathi/850) | ℃ | ≥40 | ≥40 | ≥35 | |
| Ukuqhuba Okushisayo | w/m*k | ≥8 | ~ | ~ | |
| Amandla Okushisa Ajwayelekile Okugoba | I-Mpa | ≥25 | ≥30 | ≥25 | |
| Amandla Okugoba Okushisa Okuphezulu1250℃*1h | I-Mpa | ≥20 | ≥25 | ≥20 | |
| Izinga Lokushisa Eliphezulu Lesevisi | ℃ | 1400 | 1500 | 1400 | |
Isitini se-silica carbide sinokusebenza okuphezulu kokushisa, ukumelana nokuguguleka okuhle, ukumelana nokushaqeka kokushisa kanye nokumelana nokugqwala. Ngakho-ke isitini se-silica carbon sinezindlela eziningi zokusebenzisa kanje: