Kufotokozera:
Kodi | L566 |
Dzina | Silicon Nitride Powder |
Fomula | Si3N4 |
CAS No. | 12033-89-5 |
Tinthu Kukula | 0.3-0.5um |
Chiyero | 99.9% |
Mtundu wa Crystal | Alpha |
Maonekedwe | Pa ufa woyera |
Phukusi | 1kg kapena pakufunika |
Ntchito zomwe zingatheke | Amagwiritsidwa ntchito ngati nkhungu yotulutsa silicon ya polycrystalline ndi crystal silicon quartz crucible;amagwiritsidwa ntchito ngati zida zapamwamba zotsutsa;ntchito mu woonda filimu maselo dzuwa;ndi zina. |
Kufotokozera:
Zoyeserera zikuwonetsa kuti gawo la alpha likusintha kukhala gawo la beta kupita ku mawonekedwe okhazikika pomwe kutentha kuli pamwamba pa 1300 ℃. Mtundu wa zowonjezera zidakhudza kusintha kwa gawo la alpha kupita ku beta kwa SI3N4, ndipo zotsatira za Y2O3 pakusintha kwagawo zinali zambiri. zoonekeratu.
Alpha Silicon Nitride Powder ceramic ndi ya mankhwala opangira kutentha kwambiri, popanda kusungunuka, SI3N4 pogwiritsa ntchito kutentha nthawi zambiri sikupitilira 1300 ° C.
Kupatula hydrofluoric acid, silicon nitride sidzawonongeka ndi ma acid ndi maziko ena.
Mkhalidwe Wosungira:
Silicon Nitride Powder iyenera kusungidwa mosindikizidwa, pewani kuwala, malo owuma.Kusungirako kutentha kwa chipinda kuli bwino.
SEM: