Usoro mmepụta mmepụta ihe nke silicon carbide mmeghachi omume bụ iwepụta ájá quartz dị elu na petroleum coke calcined n'ime ọkụ ọkụ eletrik. The nụchara anụcha silicon carbide blocks na-mere n'ime commodities na dị iche iche urughuru size nkesa site na-etipịa, siri ike acid na alkali ịsacha, magnetik nkewa ngwá na screening ma ọ bụ mmiri nkewa.
Silicon carbide nwere ụdị abụọ bụ isi nke silicon carbide na silicon carbide na-acha akwụkwọ ndụ akwụkwọ ndụ, ha niile bụ nke α-SiC. ① Black silicon carbide nwere ihe dị ka 95% SiC, na ductility ya dị elu karịa silicon carbide na-acha akwụkwọ ndụ akwụkwọ ndụ, ọtụtụ n'ime ha na-eji emepụta na hazie akụrụngwa na obere ike tensile, dị ka iko laminated, poselin, nkume, refractory, ezi ígwè na ọla dị oké ọnụ ahịa. ② Green silicon carbide nwere SiC ihe dị ka 97% n'elu, ịcha onwe ya dị mma, a na-eji ọtụtụ n'ime ha maka mmepụta na nhazi nke ngwaọrụ carbide, titanium metal na anya anya anya, a na-ejikwa ya maka honing cylinder liner na polishing ngwa ngwa ígwè dị elu. Na mgbakwunye, e nwere cubic mita nke silicon carbide, nke bụ ìhè akwụkwọ ndụ akwụkwọ ndụ kristal mere site ọhụrụ usoro, na-eji na-emepụta a ebu kwesịrị ekwesị maka ibu ibu-finishing, nke nwere ike ime ka elu roughness si Ra32 ~ 0.16μm a nhazi ka Ra0.04 ~ 0.02μm.
Isi ojiji nke mmeghachi omume sintering silicon carbide
(1) Dị ka ihe na-eguzogide iyi, enwere ike iji ya dị ka ihe ọkpụkpụ, dị ka wiil ájá, whetstone, wiil egweri, tile ájá, wdg.
(2) Dị ka ihe deoxidizing na ihe na-eguzogide corrosion maka ụlọ ọrụ metallurgical. Silicon carbide na-agụnyekarị ihe anọ bụ isi eji eme ihe, ya bụ: ceramics na-arụ ọrụ, ihe mgbagha dị elu, ihe ndị na-adịghị eyi uwe na ihe ndị na-agbaze. N'oge a, silicon carbide roughage nwere ike ịnye ya n'ọtụtụ ụzọ, nke na-abụghị ngwaahịa teknụzụ dị elu, yana ntinye nke nano-silicon carbide ntụ ntụ nwere nnukwu ọdịnaya sayensị na nkà na ụzụ enweghị ike ịmepụta mmetụta dị elu na obere oge.
(3) otu kristal dị ọcha dị elu, dabara maka mmepụta nke ihe semiconductor, mmepụta nke eriri kemịkalụ silicon carbide.
Oke ngwa: Maka 3-12 ụkwụ sel fotovoltaic, mkpụrụ ndụ fotovoltaic, potassium arsenide, quartz resonators na ịcha ahịrị ndị ọzọ. Ụlọ ọrụ fotovoltaic anyanwụ, ụlọ ọrụ semiconductor, piezoelectric crystal Industry chain engineering project nhazi akụrụngwa.
silicon carbide reactive sintering - ihe kpatara ya
A na-eji lava na-efesa oke nrụgide dị elu na ọkwa okpomọkụ dị elu nke a na-emepụta na isi ụwa. Dị ka Thailand, Australia, China Shandong, United States na obodo ndị ọzọ. A na-emepụta jed ígwè site na metamorphism mmetụ aka. Dị ka Myanmar, Kashmir, Anhui nke China na mpaghara ndị ọzọ. Rubies dị n'ụwa na-esite na placers. Ọ bụ site a dịgasị iche iche nke mbụ gburugburu ebe obibi emeralds,-acha anụnụ anụnụ bara nnukwu uru site ozize mkpokọta mmeghachi omume sintering silicon carbide na dị ọcha eke silicon ore, carbon, osisi slag, ulo oru nnu dị ka ihu ọma eme raw ihe, na ọkụ ọkụ ọkụ ọkụ ọkụ na-egosipụta ọgbọ. Ihe mgbakwunye nke slag osisi na-eme ka obere mpempe akwụkwọ na-ejikọta ya na okpomọkụ dị elu iji mepụta ihe owuwu porous, nke na-eme ka a na-egosipụta nnukwu anụ ahụ na-esi na ya pụta, iji gbochie ihe mberede mgbawa, n'ihi ọgbọ nke 1 ton nke silicon carbide, nwere ike ịmepụta ihe dịka 1.4t nke carbon monoxide (CO). Ọrụ nke nnu ụlọ ọrụ (NaCl) na-enyere aka wepụ aluminum oxide, ogige na ihe ndị ọzọ fọdụrụnụ na ihe.
Oge nzipu: Jun-19-2023