Faahfaahin:
Koodhka | L566 |
Magaca | Silicon Nitride Powder |
Formula | Si3N4 |
CAS Maya. | 12033-89-5 |
Cabbirka Qaybaha | 0.3-0.5um |
daahirnimo | 99.9% |
Nooca Crystal | Alfa |
Muuqashada | Ka saar budada cad |
Xidhmada | 1kg ama sida loo baahan yahay |
Codsiyada suurtagalka ah | Loo isticmaalo sida wakiilka sii daynta caaryada ee silikoon polycrystalline iyo quartz silikoon crystal-ka ah; loo isticmaalo sidii qalab horumarsan oo refractory; loo isticmaalo filim khafiif ah unugyada qoraxda; iwm. |
Sharaxaad:
Tijaabooyinku waxay muujinayaan in wejiga alfa uu u beddelo wejiga beta si uu u dhismo xasilloon marka heerkulku ka sarreeyo 1300 ℃. Nooca wax lagu daro waxay saameyn ku yeesheen wareegga wareegga alfa ilaa beta ee SI3N4, iyo saameynta Y2O3 ee marxaladda kala-guurka ayaa ah tan ugu badan. cad.
Alfa Silicon Nitride dhoobada budada ah waxaa iska leh xeryahooda heerkulka sare leh, iyada oo aan lahayn barta dhalaalaysa, SI3N4 isticmaalka heerkulka guud ahaan kama badna 1300 ° C.
Marka laga reebo hydrofluoric acid, silikoon nitride ma daxaloobayn doono asiidhyada guud iyo saldhigyada kale.
Xaaladda Kaydinta:
Budada Silicon Nitride waa in lagu kaydiyaa daboolan, ka fogow iftiinka, meel qalalan. Kaydinta heerkulka qolku waa ok.
SEM