Tsarkakewar SiC foda zai shafi kai tsaye da inganci da aikin SiC guda crystal girma ta hanyar PVT, da kuma kayan da ake amfani da su don shirya SiC foda suna da tsabta Si foda da babban tsafta C foda, kuma tsarkin C foda zai shafi kai tsaye da tsabta na SiC foda.
Kayan albarkatun da ake amfani da su wajen samar da toner yawanci sun haɗa da graphite flake, coke na man fetur da tawada microcrystalline. Mafi girman tsarkin graphite, mafi girman ƙimar amfani. Ana iya raba hanyoyin tsarkakewa graphite zuwa hanyoyin jiki da hanyoyin sinadarai. Hanyoyin tsarkakewa ta jiki sun haɗa da flotation da tsaftar zafin jiki, kuma hanyoyin tsarkakewa sinadarai sun haɗa da hanyar tushen acid, hanyar hydrofluoric acid da hanyar gasasshen chloride. Daga cikin su, hanyar tsarkakewa mai zafi na iya yin amfani da madaidaicin narkewa (3773K) da wurin tafasa na graphite don cimma 4N5 da mafi girman tsarki, wanda ya haɗa da ƙazantar ƙazanta da ƙazanta mai ƙarancin tafasa, don cimma manufar tsarkakewa [6]. Mabuɗin fasaha na toner mai tsabta shine kawar da ƙazantattun abubuwa. Haɗe da halaye na tsarkakewa sinadaran da kuma high zafin jiki tsarkakewa, wani musamman segmented composite high zafin jiki thermochemical tsarkakewa tsari da aka soma don cimma tsarkakewa na high tsarki Toner kayan, da samfurin tsarki na iya zama fiye da 6N.
Ayyukan samfur da fasali:
1, tsaftar samfur≥99.9999% (6N);
2, high tsarki carbon foda kwanciyar hankali, babban mataki na graphitization, kasa da ƙazanta;
3, granularity da nau'in za a iya musamman bisa ga masu amfani.
Babban amfanin samfurin:
∎ Haɓaka babban tsaftar SiC foda da sauran ƙaƙƙarfan kayan aikin carbide na zamani
■ Shuke lu'u-lu'u
∎ Sabbin kayan aikin wutar lantarki don samfuran lantarki
∎ Babban batirin lithium kayan cathode
■ Ƙarfe masu daraja suma danye ne
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