Amatafari ya karubone ya silikatike ni ay'ibikoresho bitagira aho bibogamiye, birwanya isuri ya acide na shitingi ya alkali, ibishishwa, hamwe n’indi miti yangirika. Carbide ya silicon ifite imiterere yimbaraga nyinshi, irwanya anti-okiside nziza, kandi nta gihinduka mubushyuhe bwinshi. Mubikoresho byose bibisi byamatafari atavunika, amatafari ya karuboni ya sililika nubukungu kandi bukoreshwa cyane ahantu hamwe. zishobora gukoreshwa mu nganda zitandukanye, nk'inganda zamabuye, inganda z'ibirahure, inganda z'ibyuma, inganda zicapa, n'inganda zoroheje. Byongeye kandi, amatafari ya karubone ya Silica agurishwa afite imikorere myiza cyane mukurwanya isuri mbi cyane, nko gutwara ubushyuhe bwinshi, kurwanya abrasive nziza, guhangana nubushyuhe bukabije bwumuriro, kurwanya cyane isuri na alkali slag isuri hamwe na coefficient yo kwagura ubushyuhe nibindi nibindi.
Silikate karbide ihagarika ibikoresho fatizo ni karubone ya silicon, hafi 72% -99%. Carbide ya Silicon nayo yitwa moissanite, umucanga wa corundum cyangwa umucanga wangiritse. ikozwe n'umusenyi wa quartz, peteroli ya peteroli cyangwa amakara, hamwe n'ibiti, bikozwe nubushyuhe bwo hejuru bushonga mu itanura rirwanya amashanyarazi.
Amatafari ya karibide ya silicon akorwa muri karubide ya silicon, ibikoresho fatizo bigereranywa mu ziko ry’amashanyarazi rirwanya ubushyuhe burenze 2500 ° C, binyuze muri reaction ya silika hamwe na karubone. Amatafari ya karubone ya silike afite ubushyuhe bwumuriro inshuro icumi yubushakashatsi bwa fireclay, kwangirika kwiza no guhangana nubushyuhe bwumuriro, kandi birashobora gukorwa muburyo bugoye. Amatafari ya silika cabon arashobora kwihanganira igitero cya slag hamwe nisuri yumuriro.
Amatafari ya silicon karbide yamashanyarazi arashobora gushyirwa mubumba amatafari ya silicon karbide, amatafari ya karibide ya silikoni ya Si3N4, amatafari ya karbide ya Sialon, β-SiC amatafari ya karibide ya silicon, amatafari ya silicon karbide.
Silicon Carbide Amatafari | |||||
Ibintu | Igice | SiO2 Amatafari ya Carbide Amatafari | Azoxty-ibigori byahujwe na Silicon Carbide Amatafari | Mullite Bonded Silicon Carbide Amatafari | |
Al2O3 | % | ~ | ~ | ≥10 | |
SiO2 | % | ≤8 | ~ | ~ | |
Fe2O3 | % | ≤1 | ≤0.6 | ≤1 | |
Sic | % | ≥90 | ≥80 | ≥85 | |
Ikigaragara | % | ≤18 | ≤18 | ≤18 | |
Ubucucike bwinshi | g / cm3 | .52.56 | ≥2.60 | .52.56 | |
Imbaraga zo gukonjesha | Mpa | ≥80 | ≥100 | ≥70 | |
Kwanga munsi yumutwaro | ℃ | 001600 | ≥1620 | ≥1550 | |
Ubushyuhe bwo Kumashanyarazi(Igihe / 850) | ℃ | ≥40 | ≥40 | ≥35 | |
Amashanyarazi | w / m * k | ≥8 | ~ | ~ | |
Ubusanzwe Ubushyuhe bwo Kunama | Mpa | ≥25 | ≥30 | ≥25 | |
Ubushyuhe bwo hejuru bwo kugonda imbaraga1250 ℃ * 1h | Mpa | ≥20 | ≥25 | ≥20 | |
Ubushyuhe ntarengwa bwa serivisi | ℃ | 1400 | 1500 | 1400 |
Amatafari ya karbide ya silika afite ubushyuhe bwinshi, birwanya kwambara neza, kurwanya ubushyuhe bwumuriro no kurwanya ruswa. Silica carbone amatafari atandukanye yo gukoresha kuburyo bukurikira: