Brick siliki carbide bụ ụdị ihe eji ewu ụlọ dị oke mkpa maka ọkụ dị iche iche na ebe a na-ekpo ọkụ na oke okpomọkụ na ikuku mbuze dị elu. Silicon carbide refractory brik nwere ọmarịcha arụmọrụ na iguzogide mmebi gburugburu ebe obibi dị oke njọ, dị ka ọkụ ọkụ dị elu, nguzogide abrasive dị mma, nnukwu ujo ujo, ike na-eguzogide acid na alkali slag ozize na obere okpomọkụ mgbasa ọnụọgụ. A na-ejikarị silicon carbide castable refractory maka akụkụ dị iche iche nke simenti kiln na elu ụlọ nke ọkụ arc ọkụ na ladel ígwè.
A na-eji brik silicon carbide sitere na akụrụngwa ojii SiC. Isi akụkụ kristal bụ SiC. A na-etolite brik silicon carbide refractory site na ijikọ ihe na-ejikọta ya, ịgwakọta, ịkpụzi na ịgba egbe. Isi ike nla nke brik carbide silicon bụ 9, yabụ, brik carbide mkpuchi silicon nwere nguzogide slag acid siri ike.
Ngwa ngwa nke brik carbide silicon bụ silicon carbide, ihe dịka 72% -99%. A na-akpọkwa silicon carbide moissanite, ájá corundum ma ọ bụ ájá na-emegharị emegharị. Silicon carbide refractory brik bụ ájá quartz, mmanụ ala coke ma ọ bụ coal tar, na ibe n'ibe osisi, na-emepụta site na nnukwu okpomọkụ na-agbaze na ọkụ ọkụ ọkụ eletrik.
Enwere ike kewaa brik silicon carbide n'ime brik silicon carbide na-ejikọta ụrọ, brik Si3N4 silicon carbide brik, brik Sialon bonded silicon carbide brik, β-SiC bonded silicon carbide brik, Si2ON2 bonded silicon carbide brik na recrystal silicon carbide brik.
Ogo | RS SICAST 85 | RS SICAST 80 | RS SICAST 60 | ||
Njirimara anụ ahụ | Ọnụọgụ achọrọ (t/m3) | 2.68 | 2.6 | 2.5 | |
Mmiri achọrọ maka nkedo (%) | 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 | |
Njirimara kemịkal (%) | Al2O3 | 9 | 9 | 20 | |
SiC + C | 83 | 78 | 58 | ||
Ngwa isi | Igwe ọkụ igwe anaghị agba nchara, ihe ọkụ ọkụ, ite ciment & ọkụ ụlọ ọrụ ndị ọzọ |
A na-ejikarị silicon carbide castable refractory maka akụkụ dị iche iche nke simenti kiln na elu ụlọ nke ọkụ arc ọkụ na ladel ígwè. A pụkwara iji ya mee ihe n'ebe ndị a.
Ụlọ ọrụ RS refractory dị ka ọkachamara silicon carbide castable emeputa na china, nwere ọtụtụ uru asọmpi na ahịa. Ọ bụrụ na ị nwere ọchịchọ nke silicon carbide castable refractory, ma ọ bụ nwee ajụjụ ụfọdụ na silicon carbide refractory castable banyere ihe nrịbama anụ ahụ na nke kemịkalụ, biko kpọtụrụ anyị n'efu, anyị ga-enye gị castables silicon carbide dị elu.