Ufa wobiriwira wa silicon carbide ndi chinthu chapamwamba kwambiri chomwe chimagwiritsidwa ntchito pazinthu zosiyanasiyana monga kupukuta ndi kupukuta mchenga. Umadziwika ndi kuuma kwake kwabwino, luso lodula modabwitsa, komanso mphamvu zake zapamwamba. Carbide wobiriwira wa silicon umapangidwa potenthetsa mchenga wa silika ndi kaboni kutentha kwambiri mu uvuni wamagetsi. Zotsatira zake zimakhala zinthu zonyezimira zokhala ndi mtundu wobiriwira wokongola.
| Katundu weniweni | |
| Mawonekedwe a kristalo | Hexagonal |
| Kuchuluka kwa zinthu zambiri | 1.55-1.20g/cm3 |
| Kuchuluka kwa tirigu | 3.90g/cm3 |
| Kuuma kwa Mohs | 9.5 |
| Kulimba kwa Knoop | 3100-3400 Kg/mm2 |
| Mphamvu yosweka | 5800 kPa·cm-2 |
| Mtundu | Zobiriwira |
| Malo osungunuka | 2730ºC |
| Kutentha kwa matenthedwe | (6.28-9.63)W·m-1·K-1 |
| Choyezera chokulitsa mzere | (4 - 4.5)*10-6K-1(0 - 1600 C) |
| Kukula | Kugawa tirigu | Kapangidwe ka Mankhwala (%) | |||||
| D0 ≤ | D3 ≤ | D50 | D94 ≥ | SiC ≥ | FC ≤ | Fe2O3≤ | |
| #700 | 38 | 30 | 17±0.5 | 12.5 | 99.00 | 0.15 | 0.15 |
| #800 | 33 | 25 | 14±0.4 | 9.8 | 99.00 | 0.15 | 0.15 |
| #1000 | 28 | 20 | 11.5±0.3 | 8.0 | 98.50 | 0.25 | 0.20 |
| #1200 | 24 | 17 | 9.5±0.3 | 6.0 | 98.50 | 0.25 | 0.20 |
| #1500 | 21 | 14 | 8.0±0.3 | 5.0 | 98.00 | 0.35 | 0.30 |
| #2000 | 17 | 12 | 6.7±0.3 | 4.5 | 98.00 | 0.35 | 0.30 |
| #2500 | 14 | 10 | 5.5±0.3 | 3.5 | 97.70 | 0.35 | 0.33 |
| #3000 | 11 | 8 | 4.0±0.3 | 2.5 | 97.70 | 0.35 | 0.33 |
Ngati muli ndi mafunso aliwonse. Chonde musazengereze kulankhulana nafe.