Bayani game da faifan graphite

Tushen niƙa dutse mai rufi na SIC yana da halaye na juriyar zafin jiki mai yawa, juriyar oxidation, tsarki mai yawa, acid, alkali, gishiri da abubuwan da ke cikin halitta, da kuma aiki mai ƙarfi na jiki da sinadarai. Idan aka kwatanta da graphite mai tsarki, graphite mai tsarki a 400℃ yana fara oxidation mai tsanani, koda kuwa zafin bai yi yawa ba, aikace-aikacen dogon lokaci zai kasance saboda oxidation da foda, yana dogara da aikin aiki da tebur ko gurɓataccen amfani da muhalli, don haka tushen graphite mai rufi na SIC a matsayin sabon kayan aikin MOCVD, tsarin sintering foda a hankali yana maye gurbin graphite mai tsarki.

Babban fasali:

1. Maganin hana kumburi a zafin jiki: maganin hana kumburi, aikin hana kumburi har yanzu yana da kyau sosai lokacin da zafin jiki ya kai 1600℃;

2. Tsarkakakken abu: an samu ta hanyar amfani da hanyar adana tururin sinadarai a ƙarƙashin yanayin chlorine mai zafi sosai;

3. Juriyar lalata ƙasa: babban tauri, saman da ke da yawa, ƙananan barbashi;

Juriyar Tsatsa: acid, alkali, gishiri da kuma sinadaran halitta;

5. Layin saman SIC shine β-silicon carbide, mai siffar cubic mai tsakiya a fuska.

石墨盘


Lokacin Saƙo: Fabrairu-20-2023
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