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, yana ductility dị elu karịa silicon carbide na-acha akwụkwọ ndụ akwụkwọ ndụ, nke a na-eji ọtụtụ n'ime ha na-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 lenses anya anya, a na-ejikwa ya maka honing cylinder liner na polishing high-sup. ngwá ọrụ ígwè. Tụkwasị na nke ahụ, enwere mita cubic nke silicon carbide, nke bụ kristal na-acha akwụkwọ ndụ akwụkwọ ndụ nke usoro ọhụrụ mere, a na-ejikwa ya na-emepụta ihe dị mma maka ịmepụta ihe dị elu, nke nwere ike ime ka ọ bụrụ ihe siri ike site na Ra32 ~ 0.16μm nhazi. ruo 0.04 ~ 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 mmetụ metamorphism. 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 bụ iji mee ka obere ihe ndị a gwakọtara ọnụ na okpomọkụ dị elu iji mepụta ihe owuwu porous, bụ nke na-eme ka a na-egosipụta nnukwu ikuku vapor na mgbanwe nke a ga-ewepụ, iji gbochie ihe mberede mgbawa, n'ihi ọgbọ. nke 1 ton nke silicon carbide, nwere ike imepụta ihe dịka 1.4t nke carbon monoxide (CO). Ọrụ nnu nke ụlọ ọrụ mmepụta ihe (NaCl) na-enyere aka wepụ aluminum oxide, ogige na ihe ndị ọzọ fọdụrụnụ na ihe.
Oge nzipu: Jun-19-2023