I-Sintered Silicon Carbide Ceramic Bushing
I-Silicon carbide engena-Pressureless sintered (SSIC)ikhiqizwa kusetshenziswa i-SiC powder enhle kakhulu equkethe izithasiselo ze-sintering. Icutshungulwa kusetshenziswa izindlela zokwakheka ezijwayelekile kwezinye izitsha zobumba futhi ifakwe ku-2,000 kuya ku-2,200° C endaweni yegesi engasebenzi. Kanye nezinguqulo ezisanhlamvu, ezinosayizi wokusanhlamvu <5 um, izinguqulo ezinohlamvu oluqinile ezinosayizi wokusanhlamvu ofika ku-1.5 mm akhona.
I-SSIC ihlukaniswa ngamandla aphezulu ahlala cishe njalo afinyelela kumazinga okushisa aphezulu kakhulu (cishe u-1,600° C), agcina lawo mandla isikhathi eside!
Izinzuzo zomkhiqizo:
Ukumelana nokushisa okuphezulu kwe-oxidation
Ukumelana ne-Corrosion okuhle kakhulu
Ukumelana okuhle kwe-Abrasion
I-coefficient ephezulu ye-conductivity yokushisa
Ukuzithambisa, ukuminyana okuphansi
Ukuqina okuphezulu
Umklamo ngokwezifiso.
Izici zobuchwepheshe:
Izinto | Iyunithi | Idatha |
Ukuqina | HS | ≥110 |
Isilinganiso se-Porosity | % | <0.3 |
Ukuminyana | g/cm3 | 3.10-3.15 |
Iyacindezela | I-MPa | > 2200 |
Amandla Efractural | I-MPa | > 350 |
I-coefficient yokwandisa | 10/°C | 4.0 |
Okuqukethwe kwe-Sic | % | ≥99 |
I-Thermal conductivity | W/mk | >120 |
I-Elastic Modulus | I-GPa | ≥400 |
Izinga lokushisa | °C | 1380 |