Silicate carbon tubali nasa ne tsaka tsaki refractory, wanda jure yashewar acid da alkali slags, kaushi, da sauran sinadaran lalata. Silicon carbide yana da halaye na babban ƙarfi, mai kyau anti-oxidation juriya, kuma babu canji a babban zafin jiki. A cikin duk albarkatun da ba na oxide tubalin tubalin, slilica carbon tubali ne mafi tattali da kuma mafi yadu amfani a wani wuri. wanda za'a iya amfani dashi a masana'antu daban-daban, kamar masana'antar dutse, masana'antar gilashi, masana'antar karfe, masana'antar bugu, da masana'antar haske. Bayan haka, Silica carbon tubali for sale yana da kyau kwarai yi a kan tsayayya sosai mummunan yanayi yashwa, kamar high zafi watsin, mai kyau abrasive juriya, mai girma thermal girgiza juriya, da karfi resistant zuwa acid da alkali slag yashwa da low zafi fadada coefficient da dai sauransu.
Silicate carbide toshe albarkatun albarkatun su ne silicon carbide, game da 72% -99%. Silicon carbide kuma ana kiransa moissanite, corundum yashi ko yashi mai raɗaɗi. wanda aka yi da yashi quartz, coke man petroleum ko coal tar, da kuma guntun itace, ana yin su ta hanyar zafi mai zafi a cikin tanderun juriya.
Ana samar da bulo na siliki na siliki daga silicon carbide, ɗanyen kayan da aka haɗa a cikin tanderun lantarki irin na juriya a zafin jiki wanda ya wuce 2500 ° C, ta hanyar silica tare da carbon. Silcate carbon tubalin suna da thermal conductivity sau goma na fireclay refractories, mai kyau lalata da thermal girgiza juriya, kuma za a iya samu zuwa hadaddun siffofi. Silica cabon tubali iya jure slag harin da harshen wuta yashwa.
Silicon carbide tubali refractory za a iya rarraba zuwa cikin yumbu bonded silicon carbide tubalin, Si3N4 bonded silicon carbide tubalin, Sialon bonded silicon carbide tubalin, β-SiC bonded silicon carbide tubalin, Si2ON2 bonded silicon carbide tubalin da kuma recrystal silicon carbide tubalin.
Brick Silicon Carbide | |||||
Abubuwa | Naúrar | SiO2 Buɗe Silicon Carbide Bricks | Tubalin Silicon Carbide na Azoxty-cornpounds | Tubalin Silicon Carbide mai Mullite | |
Farashin 2O3 | % | ~ | ~ | ≥10 | |
SiO2 | % | ≤8 | ~ | ~ | |
Fe2O3 | % | ≤1 | ≤0.6 | ≤1 | |
Haka | % | ≥90 | ≥80 | ≥85 | |
Bayyanar Porosity | % | ≤18 | ≤18 | ≤18 | |
Yawan yawa | g/cm3 | ≥2.56 | ≥2.60 | ≥2.56 | |
Ƙarfin Murƙushe Sanyi | Mpa | ≥80 | ≥ 100 | ≥70 | |
Refractoriness karkashin Load | ℃ | ≥ 1600 | ≥1620 | ≥1550 | |
Ƙarfafa Girgizar Ƙarfafawa (Lokaci/850) | ℃ | ≥40 | ≥40 | ≥35 | |
Thermal Conductivity | w/m*k | ≥8 | ~ | ~ | |
Ƙarfin lanƙwasawa na al'ada | Mpa | ≥25 | ≥30 | ≥25 | |
Ƙarfin Lankwasa Babban Zazzabi1250 ℃ * 1h | Mpa | ≥20 | ≥25 | ≥20 | |
Matsakaicin zafin sabis | ℃ | 1400 | 1500 | 1400 |
Silica carbide tubali yana da high thermal watsin, mai kyau lalacewa juriya, thermal girgiza juriya da kuma lalata juriya. Don haka silica carbon brick yana da aikace-aikacen da yawa kamar haka: