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Kodi silicon carbide ndi chiyani?

Tsiku: Dec 3rd, 2022
Werengani:
Gawani:

1. Kudalirika kwabwino.

Kuwira mu sulfuric acid, hydrochloric acid ndi hydrofluoric acid sikophweka kuzikika. SiC sichita ndi magnesium chloride pa kutentha kwakukulu, kotero imakhala ndi kukana kwabwino kwa zotsalira za asidi. Zomwe zimachitika pakati pa SIC ndi ufa wa laimu pang'onopang'ono zimakula pa 525 ndipo zimakhala zoonekeratu pozungulira 1000, pamene zomwe zimachitika pakati pa SIC ndi oxide yamkuwa zimakula mwachiwonekere pa 800. Pa 1000-1200 zinkawoneka ndi okusayidi yachitsulo, ndipo pa 1300 zinali zong'ambika kwambiri. Zomwe zimachitika ndi chromium oxide pang'onopang'ono zinasintha kuchoka pa madigiri 1360 mpaka kuchitapo kanthu. Mu haidrojeni, silicon carbide kuchokera ku 600 pang'onopang'ono imawonekera nayo, pa 1200 inasandulika silicon tetrachloride ndi carbon tetrachloride. Mafuta a alkali osungunuka amatha kusungunula SiC pa kutentha kwambiri.

2. Kukana kwa okosijeni

Silicon carbide imakhala ndi kukana kwa okosijeni wabwino kutentha kwa firiji, ndipo silicon yotsalira, carbon ndi iron oxide imakhala ndi mphamvu pamlingo wa okosijeni wa mpweya wa silicon carbide. Silicon carbide yoyera imatha kugwiritsidwa ntchito bwino mumlengalenga wa 1500, ndipo silicon carbide yokhala ndi zotsalira zina imapangidwa ndi okosijeni mu 1220.

3, kukana kwamphamvu kwamafuta.

Silicon carbide porcelain chifukwa pa kutentha kosalekeza sikusungunuka ndi kusungunula nthunzi, imakhala yabwino kukana kugwedezeka kwamafuta, ndipo imakhala ndi matenthedwe apamwamba komanso kuwombera kochepa.