Silicon carbide (SiC) yana nuna ficen lalacewa da juriya na lalata saboda keɓaɓɓen kayan sa na zahiri da sinadarai.
Dangane da juriya na lalacewa, taurin Mohs na silicon carbide zai iya kaiwa 9.5, na biyu kawai zuwa lu'u-lu'u da boron nitride. Juriyar sa ya yi daidai da sau 266 na ƙarfe na manganese da kuma sau 1741 na babban simintin ƙarfe na chromium.
Dangane da juriya na lalata, silicon carbide yana da ingantaccen kwanciyar hankali na sinadarai kuma yana nuna kyakkyawan juriya ga ƙarfi acid, alkalis, da mafita na gishiri. A halin yanzu, silicon carbide kuma yana da babban juriya ga narkakkar karafa irin su aluminum da zinc, kuma ana amfani da su a cikin crucibles da gyare-gyare a cikin masana'antar ƙarfe.
A halin yanzu, silicon carbide haɗe tare da babban tsari mai ƙarfi da ƙarancin sinadarai an yi amfani da shi sosai a masana'antu kamar hakar ma'adinai, ƙarfe, da sinadarai, ya zama kyakkyawan zaɓi na kayan aiki a ƙarƙashin matsanancin yanayin aiki.
| abu | sa juriya | juriya lalata | high zafin jiki yi | Tattalin Arziki (dogon lokaci) |
| Silicon carbide | Matukar high | Mai tsananin ƙarfi | Madalla (#1600℃) | Babban |
| Alumina yumbura | Babban | Mai ƙarfi | Matsakaici (#1200℃) | Matsakaici |
| Karfe gami | Matsakaici | Rauni (ana bukatar shafa) | Rauni (mai yiwuwa ga oxidation) | Mai rauni |
Silicon carbide lalacewa mai jurewa blockshi ne wani muhimmin rarrabuwa a silicon carbide kayayyakin.The lalacewa-resistant da lalata-resistant Properties na silicon carbide sa shi yadu amfani a nika kayan aiki kamar mine crushers da ball Mills, rage m kayan aiki maye lalacewa ta hanyar lalacewa da haka ragewa inji tabbatarwa farashin.
Mai zuwa shine kwatancen tsakanin tubalan siliki carbide lalacewa da sauran tubalan kayan gargajiya masu jurewa:
| Tauri da Sawa Resistance | Silicon carbide lalacewa mai jurewa block | Kayan gargajiya |
| Tauri da Sawa Resistance | Taurin Mohs 9.5, juriya mai ƙarfi mai ƙarfi (rayuwa ta ƙaru da sau 5-10) | Babban simintin gyare-gyare na chromium yana da ƙananan taurin (HRC 60 ~ 65), kuma yumburan alumina suna da saurin fashewa. |
| Juriya na lalata | Juriya ga karfi acid da alkalis | Karfe suna da saurin lalacewa, yayin da alumina yana da matsakaicin juriya na acid |
| Babban kwanciyar hankali | Zazzabi juriya na 1600 ℃, ba oxidizing a high yanayin zafi | Karfe yana da saurin lalacewa a babban yanayin zafi, yayin da alumina yana da juriya na zafin jiki na 1200 ℃ kawai. |
| Ƙarfafawar thermal | 120 W / m · K, saurin zubar da zafi, juriya na zafi mai zafi | Karfe yana da kyakkyawan yanayin thermal amma yana da saurin iskar oxygenation, yayin da tukwane na yau da kullun ba su da ƙarancin wutar lantarki. |
| Tattalin Arziki | Tsawon rayuwa da ƙarancin farashi gabaɗaya | Karfe suna buƙatar sauyawa akai-akai, yumbura ba su da rauni, kuma farashi na dogon lokaci yana da yawa |
Lokacin aikawa: Maris 18-2025