Tsarkakken foda na SiC zai shafi inganci da aikin lu'ulu'u guda ɗaya na SiC da aka noma ta hanyar PVT, kuma kayan da ake amfani da su wajen shirya foda na SiC sune foda mai tsarki da foda mai tsarki na C, kuma tsantsar foda na C zai shafi tsarkin foda na SiC kai tsaye.
Kayan da ake amfani da su wajen samar da toner yawanci sun haɗa da flake graphite, petroleum coke da tawada dutse mai siffar microcrystalline. Mafi girman tsarkin graphite, haka nan ƙimar amfani take. Ana iya raba hanyoyin tsarkakewa na graphite zuwa hanyoyin zahiri da hanyoyin sinadarai. Hanyoyin tsarkakewa na zahiri sun haɗa da flotation da tsarkakewa mai yawan zafin jiki, kuma hanyoyin tsarkakewa na sinadarai sun haɗa da hanyar acid-base, hanyar hydrofluoric acid da hanyar gasa chloride. Daga cikinsu, hanyar tsarkakewa mai yawan zafin jiki na iya amfani da wurin narkewa mai yawan zafin jiki (3773K) da wurin tafasa na graphite don cimma tsarkin 4N5 da mafi girma, wanda ya haɗa da ƙafewa da fitar da ƙazanta tare da ƙaramin wurin tafasa, don cimma manufar tsarkakewa [6]. Babban fasahar toner mai yawan tsarki ita ce cire ƙazanta. Idan aka haɗa shi da halayen tsarkakewa na sinadarai da tsarkakewa mai yawan zafin jiki, ana amfani da tsarin tsarkakewa na thermochemical mai yawan zafin jiki na musamman don cimma tsarkakewa na kayan toner mai yawan tsarki, kuma tsarkin samfurin na iya zama fiye da 6N.
Siffofin da ingancin samfurin:
1, tsarkin samfur≥99.9999% (6N);
2, ingantaccen kwanciyar hankali na foda na carbon, babban matakin graphitization, ƙarancin ƙazanta;
3, ana iya keɓance nau'in da girmansa bisa ga masu amfani.
Babban amfanin samfurin:
■ Haɗa foda mai tsarki na SiC da sauran kayan ƙarfe masu ƙarfi na roba
■ Shuka lu'u-lu'u
■ Sabbin kayan sarrafa wutar lantarki don samfuran lantarki
■ Kayan batirin lithium mai inganci mai cathode
■ Haɗaɗɗun ƙarfe masu daraja suma kayan aiki ne na asali
-
Takardar carbon mai girman zafin jiki mai yawa...
-
Tsarkakakken tsari mai tsauri wanda aka matse shi da graphite Sannu...
-
Zoben graphite mai tsarki tare da kyakkyawan gudanarwa ...
-
Na halitta high conductivity faɗaɗa carbon foi ...
-
Takardar takarda mai siffar carbon fiber graphite pyrolytic...
-
High tsarki high zazzabi resistant graphite ...

