I-silicon carbide powder eluhlaza iyisisetshenziswa sekhwalithi ephezulu e-brasive esetshenziselwa izinhlelo zokusebenza ezahlukahlukene njengokupholisha nokuqhunyiswa kwesihlabathi.Yaziwa ngobulukhuni bayo obuhle kakhulu, ikhono lokusika elihlaba umxhwele, namandla aphakeme.I-silicon carbide eluhlaza ikhiqizwa ngokushisisa ingxube yesihlabathi se-silica nekhabhoni emazingeni okushisa aphezulu esithandweni sikagesi.Umphumela uba yi-crystalline material enombala omuhle oluhlaza.
Impahla ebonakalayo | |
Isimo se-Crystal | I-Hexagonal |
Ukuminyana ngobuningi | 1.55-1.20g/cm3 |
Ukuminyana okusanhlamvu | 3.90g/cm3 |
Mohs Ukuqina | 9.5 |
Ukuqina kweKnoop | 3100-3400 Kg/mm2 |
Shatter amandla | 5800 kPa·cm-2 |
Umbala | Okuhlaza |
Iphoyinti lokuncibilika | 2730ºC |
I-Thermal conductivity | (6.28-9.63)W·m-1·K-1 |
Umugqa wokunweba i-coefficient | (4 - 4.5)*10-6K-1(0 - 1600 C) |
Usayizi | Ukusabalalisa okusanhlamvu | Ukwakhiwa Kwekhemikhali(%) | |||||
D0 ≤ | D3 ≤ | D50 | I-D94 ≥ | I-SiC ≥ | FC ≤ | I-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 |
Uma unemibuzo.Sicela ukhululeke ukusithinta.