Bayani:
Lambar | L566 |
Suna | Silicon Nitride foda |
Formula | Farashin 3N4 |
CAS No. | 12033-89-5 |
Girman Barbashi | 0.3-0.5m |
Tsafta | 99.9% |
Nau'in Crystal | Alfa |
Bayyanar | Kashe farin foda |
Kunshin | 1 kg ko yadda ake bukata |
Aikace-aikace masu yiwuwa | An yi amfani da shi azaman wakili na saki don siliki polycrystalline da siliki guda kristal silicon quartz crucible; amfani dashi azaman kayan haɓakawa na ci gaba; amfani a cikin bakin ciki fim na hasken rana; da dai sauransu. |
Bayani:
Gwaje-gwaje sun nuna cewa lokaci na alpha yana canzawa zuwa lokaci na beta zuwa tsarin kwanciyar hankali lokacin da zafin jiki ya kasance sama da 1300 ℃. Nau'in additives yana da tasiri a kan alpha zuwa beta lokaci mika mulki na SI3N4, da kuma tasirin Y2O3 akan canjin lokaci shine mafi girma. bayyane.
Alpha Silicon Nitride Powder yumbu yana cikin mahaɗan zafin jiki mai ƙarfi, ba tare da narkewa ba, SI3N4 ta amfani da zafin jiki gabaɗaya bai wuce 1300 ° C ba.
Banda hydrofluoric acid, silicon nitride ba za a lalata ta da sauran janar acid da tushe.
Yanayin Ajiya:
Silicon Nitride Foda ya kamata a adana a cikin hatimi, kauce wa haske, bushe wuri. Ma'ajiyar zafin jiki yayi kyau.
SEM :