ʻO ka maʻemaʻe o ka pauka SiC e pili pono i ka maikaʻi a me ka hana o ka SiC hoʻokahi kristal i ulu ʻia e ke ʻano PVT, a ʻo nā mea maka no ka hoʻomākaukau ʻana i ka pauka SiC he maʻemaʻe kiʻekiʻe ka pauka Si a me ka pauka C maʻemaʻe kiʻekiʻe, a ʻo ka maʻemaʻe o ka pauka C e pili pono i ka pauka. ka maemae o ka pauka SiC.
ʻO nā mea maka i hoʻohana ʻia i ka hana toner e komo pū me ka flake graphite, petroleum coke a me ka inika pōhaku microcrystalline. ʻO ke kiʻekiʻe o ka maʻemaʻe o ka graphite, ʻoi aku ka kiʻekiʻe o ka waiwai hoʻohana. Hiki ke hoʻokaʻawale ʻia nā ʻano hoʻomaʻemaʻe graphite i nā ʻano kino a me nā ʻano kemika. ʻO nā ʻano hoʻomaʻemaʻe kino e pili ana i ka flotation a me ka hoʻomaʻemaʻe wela kiʻekiʻe, a ʻo nā ʻano hoʻomaʻemaʻe kemika e pili ana i ke ʻano acid-base, hydrofluoric acid method a me ka chloride roasting method. Ma waena o lākou, hiki ke hoʻohana ʻia ke ʻano hoʻomaʻemaʻe wela kiʻekiʻe (3773K) a me ka paila o ka graphite e hoʻokō ai i ka 4N5 a me ka maʻemaʻe kiʻekiʻe, e pili ana i ka evaporation a me ka hoʻokuʻu ʻana o nā haumia me ka haʻahaʻa paila haʻahaʻa, i mea e hoʻokō ai i ke kumu o ka. hoomaemae [6]. ʻO ka ʻenehana koʻikoʻi o ka toner maʻemaʻe kiʻekiʻe ʻo ka wehe ʻana i nā mea haumia. Hoʻohui ʻia me nā hiʻohiʻona o ka hoʻomaʻemaʻe kemika a me ka hoʻomaʻemaʻe wela kiʻekiʻe, ua ʻae ʻia kahi kaʻina hana hoʻomaʻemaʻe thermochemical i hoʻokaʻawale ʻia e hoʻokō i ka hoʻomaʻemaʻe ʻana i nā mea toner maʻemaʻe kiʻekiʻe, a ʻoi aku ka maʻemaʻe o ka huahana ma mua o 6N.


Hana huahana a me nā hiʻohiʻona:
1, maʻemaʻe huahana≥99.9999% (6N);
2, kiʻekiʻe maʻemaʻe kalapona pauka paʻa, kiʻekiʻe degere o graphitization, emi haumia;
3, hiki ke hoʻopilikino ʻia ka granularity a me ke ʻano e like me nā mea hoʻohana.
Nā hoʻohana nui o ka huahana:
■ Hoʻohui ʻia o ka pauka SiC maʻemaʻe kiʻekiʻe a me nā mea paʻa synthetic carbide ʻē aʻe
■ Hooulu daimana
■ Nā mea hoʻoili wela hou no nā huahana uila
■ Kiʻekiʻe kiʻekiʻe lithium pākahiko cathode mea
■ O na mea metala makamae he mau mea maka

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