Ko nga pereki Silicon carbide he momo tino nui o te hanga whare whakangao mo nga momo oumu me nga oumu i roto i te pāmahana teitei me te kaha kaha o te hau horo. He pai rawa atu te mahi a te pereki whakaraerae Silicon carbide ki te aukati i te horonga o te taiao kino rawa atu, penei i te kawe wera nui, te pai o te atete awhiowhio, te whakaruruhau nui o te waiariki, te kaha atete ki te horohanga waikawa me te kawakore, me te iti o te whakarea whakareatanga wera. Ka taea te whakamahi mo nga waahanga rereke o te umu sima me te tuanui o te oumu arc hiko me te papa rino.
Ko te pereki Silicon carbide he mea hanga mai i te SiC pango. Ko te wahanga tioata matua ko SiC. Ka hangaia te pereki carbide silicon refractory ma te whakarite i te kaihoko here, te ranu, te hanga me te mahi pupuhi. Ko te pakeke moth o te silicon carbide pereki he 9, na, ko te Silicon insulation carbide pereki te kaha o te aukati waikawa para.
Ko nga rauemi mata o nga pereki carbide silicon he carbide silicon, mo te 72% -99%. Ko te Silicon carbide e kiia ana ko te moissanite, te onepu corundum, te onepu whakaahuru ranei. Ko te pereki whakamaarama Silicon carbide e hangaia ana e te kirikiri kiripaka, petroleum coke, waro tar ranei, me nga paraka rakau, he mea hanga na te whakarewanga teitei o te wera i roto i te oumu aukati hiko.
Ka taea te whakarōpūhia nga pereki whakamaarama a Silicon carbide ki roto i nga pereki carbide silicon carbide here, Si3N4 herea silicon carbide pereki, Sialon herea silicon carbide pereki, β-SiC here silicon carbide pereki, Si2ON2 herea silicon carbide pereki me recrystal silicon carbide pereki.
Kounga | RS SICAST 85 | RS SICAST 80 | RS SICAST 60 | ||
Āhuatanga ā-tinana | Te rahinga e hiahiatia ana (t/m3) | 2.68 | 2.6 | 2.5 | |
Wai e Hiahia ana mo te Maka (%) | 6 – 7 | 6 – 7 | 7 – 8 | ||
CCS (kg/cm2) | @ 110℃x24h | 650(140) | 500(90) | 450(70) | |
@ 1000℃x3h | 850(150) | 600(150) | 550(100) | ||
@ 1350℃x3h | 1100(250) | 1000(250) | 1000(250) | ||
PLC (%) | @ 110℃x24h | -0.06 | -0.06 | -0.06 | |
@ 1000℃x3h | -0.1 | -0.1 | -0.2 | ||
@ 1350℃x3h | -0.1 | -0.1 | -0.12 | ||
TC (kcal/mh ℃) | @ 350 ℃ | 11.5 | 11 | 8 | |
Āhuatanga matū (%) | Al2O3 | 9 | 9 | 20 | |
SiC + C | 83 | 78 | 58 | ||
Nga Tono Matua | Te Umu Korewhara Korekau, Te Huka, Te Umu Sima me etahi atu Umu Ahumahi |
Ka whakamahia te nuinga o nga waahanga o te kiln sima me te tuanui o te oumu hiko me te papa rino. Ka taea hoki te whakamahi i nga waahi e whai ake nei.
RS refractory wheketere hei kaiwhakanao castable silicon carbide castable i Haina, he maha nga painga whakataetae i te maakete. Mena kei a koe te tono mo te riipene carbide carbide refractory, kei a koe etahi patai mo te silicon carbide refractory castable mo nga tohu tinana me te matū, tena koa waea mai ki a maatau mo te kore utu, ka tukuna atu e matou ki a koe nga raima carbide silicon carbide teitei.