Upfu hwegirini resilicon carbide chinhu chemhando yepamusoro chinoshandiswa mumabasa akasiyana-siyana akadai sekupukuta nekuputika kwejecha. Chinozivikanwa nekuoma kwaro kukuru, kugona kucheka kunoshamisa, uye simba rayo guru. Girini resilicon carbide rinogadzirwa nekupisa musanganiswa wejecha resilica nekabhoni kusvika pakupisa kwakanyanya muchoto chemagetsi. Mugumisiro wacho inyaya yekristaro ine ruvara rwegirini rwakanaka.
| Zvivakwa zvemuviri | |
| Chimiro chekristaro | Hexagonal |
| Kuwanda kwehuwandu | 1.55-1.20g/cm3 |
| Kuwanda kwezviyo | 3.90g/cm3 |
| Kuomarara kweMohs | 9.5 |
| Kuomarara kweKnoop | 3100-3400 Kg/mm2 |
| Simba rekupwanya | 5800 kPa·cm-2 |
| Ruvara | Girinhi |
| Nzvimbo yekunyunguduka | 2730ºC |
| Kufambisa kwekupisa | (6.28-9.63)W·m-1·K-1 |
| Kukura kwemutsetse kwekodheni | (4 - 4.5)*10-6K-1(0 - 1600 C) |
| Saizi | Kugoverwa kwezviyo | Kuumbwa kweMakemikoro (%) | |||||
| 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 |
Kana muine mibvunzo. Ndapota inzwa wakasununguka kutibata nesu.