Silicon carbide (SiC)akugwiritsa ntchito mchenga wa quartz ndi petroleum coke kapena malasha phula, tchipisi tamatabwa monga zopangira kudzera mu ng'anjo yotentha kwambiri yamagetsi yosungunuka. Silicon carbide imatchedwanso moissanite. M'masiku ano C, N, B ndi oxide refractory zopangira muukadaulo wapamwamba, monga silicon carbide yomwe imagwiritsidwa ntchito kwambiri, imodzi mwazachuma kwambiri. Pakalipano, kupanga mafakitale a silicon carbide akhoza kugawidwa m'magulu awiri a silicon carbide ndi silicon carbide yobiriwira, ndi galasi lamagulu asanu ndi limodzi, mphamvu yokoka ya 3.20 ~ 3.25, microhardness ya 2840 ~ 3320 kg / inali.
Ubwino wake
1. Kukana kwa dzimbiri, mphamvu zambiri, kuuma kwakukulu.
2. Kuchita bwino kosavala, kukana kugwedezeka.
3. Ndiwotsika mtengo m'malo mwa Ferrosilicon.
4. Ili ndi Mipikisano ntchito.
Yankho: Chotsani okosijeni muchitsulo.
B: Sinthani kuchuluka kwa kaboni.
C: Chitani ngati mafuta ndikupereka mphamvu.
5. Zimawononga ndalama zochepa kuposa ferrosilicon ndi carbon kuphatikiza.
6. Ilibe vuto la fumbi podyetsa zinthu.
7. Ikhoza kufulumizitsa kuchitapo kanthu.
Gulu | Chemical Composition% | ||
SiC | F.C | Fe2O3 | |
≥ | ≤ | ||
SiC98 | 98 | 0.30 | 0.80 |
SiC97 | 97 | 0.30 | 1.00 |
SiC95 | 95 | 0.40 | 1.00 |
SiC90 | 90 | 0.60 | 1.20 |
SiC88 | 88 | 2.5 | 3.5 |