Brick carbon silicate bụ nke na-anọpụ iche, nke na-egbochi mbuze nke acid na alkali slags, ihe mgbaze na corrosion kemịkalụ ndị ọzọ. Silicon carbide nwere njirimara nke ike dị elu, ezigbo mgbochi oxidation, na enweghị mgbanwe na oke okpomọkụ. N'ime akụrụngwa niile nke brik na-abụghị oxide, brik carbon slilica bụ nke kachasị akụ na ụba na nke a na-ejikarị eme ihe n'ebe ụfọdụ. nke enwere ike iji ya na ụlọ ọrụ dị iche iche, dị ka ụlọ ọrụ nkume, ụlọ ọrụ iko, ụlọ ọrụ ígwè, ụlọ ọrụ obibi akwụkwọ, na ụlọ ọrụ ọkụ. E wezụga na, Silica carbon brik maka ire ere nwere nnọọ magburu onwe arụmọrụ na iguzogide nnọọ ọjọọ gburugburu ozize, dị ka elu okpomọkụ conductivity, ezi abrasive eguzogide, oké thermal ujo na-eguzogide, siri ike na-eguzogide acid na alkali slag ozize na obere okpomọkụ mgbasa ọnụọgụ na wdg.
Silicate carbide block akụrụngwa bụ silicon carbide, ihe dị ka 72% -99%. A na-akpọkwa silicon carbide moissanite, ájá corundum ma ọ bụ ájá na-emegharị emegharị. nke a na-eme site na ájá quartz, petroleum coke ma ọ bụ coal tar, na ibe osisi, nke a na-emepụta site na nnukwu okpomọkụ na-agbaze n'ime ọkụ ọkụ ọkụ eletrik.
A na-emepụta brik siliki carbide site na silicon carbide, akụrụngwa arụpụtara n'ụdị ọkụ eletrik na-eguzogide na okpomọkụ karịrị 2500 Celsius, site na mmeghachi omume nke silica na carbon. Brick carbon silcate nwere ihe na-ekpo ọkụ ọkụ ugboro iri nke ọkụ ọkụ refractories, ezigbo corrosion na thermal ujo nguzogide, na enwere ike ịmepụta ya ka ọ bụrụ ụdị mgbagwoju anya. brik silica nwere ike iguzogide mwakpo slag na mbuze ọkụ.
Enwere ike kewaa brik na-eme ka silicon carbide na brik silicon carbide brik, Si3N4 silicon carbide brik, Sialon bonded silicon carbide brik, β-SiC bonded silicon carbide brik, Si2ON2 bonded silicon carbide brik na recrystal silicon carbide brik.
Brick Silicon Carbide | |||||
Ihe | Nkeji | SiO2 ejikọtara brik Silicon Carbide | Azoxty-ọkapaụnd ejikọtara brik Silicon Carbide | Bricks Silicon Carbide jikọtara ọnụ | |
Al2O3 | % | ~ | ~ | ≥10 | |
SiO2 | % | ≤8 | ~ | ~ | |
Fe2O3 | % | ≤1 | ≤0.6 | ≤1 | |
Sic | % | ≥90 | ≥80 | ≥85 | |
Porosity pụtara | % | ≤18 | ≤18 | ≤18 | |
Njupụta nnukwu | g/cm3 | ≥2.56 | ≥2.60 | ≥2.56 | |
Ike Nchicha oyi | Mpa | ≥80 | ≥100 | ≥70 | |
Refractoriness n'okpuru Ibu | ℃ | ≥1600 | ≥1620 | ≥1550 | |
Thermal Shock kwụsie ike(Oge / 850) | ℃ | ≥40 | ≥40 | ≥35 | |
Nrụpụta okpomọkụ | w/m*k | ≥8 | ~ | ~ | |
Ike na-ehulata okpomọkụ nkịtị | Mpa | ≥25 | ≥30 | ≥25 | |
Ike na-ehulata okpomọkụ dị elu1250 ℃ * 1h | Mpa | ≥20 | ≥25 | ≥20 | |
Okpomọkụ ọrụ kacha | ℃ | 1400 | 1500 | 1400 |
Silica carbide brik nwere nnukwu okpomọkụ conductivity, ezigbo eyi nguzogide, thermal ujo iguzogide na corrosion iguzogide. Ya mere, silica carbon brick nwere ọtụtụ ngwa dị ka ndị a: