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;da ake amfani da shi a cikin fim na bakin ciki na hasken rana;da dai sauransu. |
Bayani:
Gwaje-gwaje sun nuna cewa lokacin 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 akan alpha zuwa beta lokaci mika mulki na SI3N4, kuma tasirin Y2O3 akan canjin lokaci shine mafi girma. bayyane.
Alpha Silicon Nitride Foda 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:
Ya kamata a adana foda na Silicon Nitride a cikin hatimi, kauce wa haske, wuri mai bushe.Ma'ajiyar zafin jiki yayi kyau.
SEM :