I-silicon carbide powder eluhlaza yimathiriyeli esemgangathweni ephezulu esetyenziselwa izinto ezahlukeneyo ezifana nokupholisha kunye nesanti.Yaziwa ngokuqina kwayo okugqwesileyo, isakhono esichukumisayo sokusika, kunye namandla angaphezulu.I-silicon carbide eluhlaza iveliswa ngokufudumeza umxube wesanti ye-silica kunye nekhabhoni kumaqondo obushushu aphezulu kwiziko lombane.Isiphumo sisixhobo se-crystalline esinombala omhle oluhlaza.
Izinto eziphathekayo | |
Imilo yeCrystal | Hexagonal |
Unizi lolwapho kuyiwa khona | 1.55-1.20g/cm3 |
Ukuxinana kweenkozo | 3.90g/cm3 |
Mohs Ubunzima | 9.5 |
Ukuqina kweKnoop | 3100-3400 Kg/mm2 |
Yaphula amandla | 5800 kPa·cm-2 |
Umbala | Luhlaza |
Indawo yokunyibilika | 2730ºC |
I-Thermal conductivity | (6.28-9.63)W·m-1·K-1 |
I-coefficient yokwandiswa komgca | (4 - 4.5) * 10-6K-1(0 - 1600 C) |
Ubungakanani | Ukuhanjiswa kweenkozo | Ukwakhiwa kwemichiza(%) | |||||
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 |
Ukuba unayo nayiphi na imibuzo.Nceda uzive ukhululekile ukuqhagamshelana nathi.