No ka piliki kalapona silicate kahi ʻano refractory neutral, kahi e kū ai i ka ʻino ʻana o nā ʻōpala waikawa a me alkali, nā mea hoʻoheheʻe, a me nā mea ʻino kemika ʻē aʻe. Loaʻa i ka Silicon carbide nā ʻano ikaika kiʻekiʻe, ke kū'ē maikaʻi i ka oxidation, a ʻaʻohe hoʻololi ʻana i ka mahana kiʻekiʻe. I nā mea maka a pau o nā piliki refractory non-oxide, ʻo ka piliki kalapona slilica ka mea waiwai loa a hoʻohana nui ʻia ma kekahi wahi. hiki ke hoʻohana ʻia i nā ʻoihana like ʻole, e like me ka ʻoihana pōhaku, ka ʻoihana aniani, ka ʻoihana metala, ka ʻoihana paʻi, a me ka ʻoihana māmā. Eia kekahi, he hana maikaʻi loa ka piliki kalapona Silica no ke kūʻai aku i ke kū'ē ʻana i ka ʻino ʻino o ke kaiapuni, e like me ke alakaʻi wela kiʻekiʻe, ke kū'ē abrasive maikaʻi, ke kū'ē haʻalulu thermal nui, kūpaʻa ikaika i ka ʻino ʻana o ka ʻōpala waikawa a me alkali a me ka coefficient hoʻonui wela haʻahaʻa a me nā mea ʻē aʻe.
ʻO nā mea maka o ka poloka carbide silicate he silicon carbide, ma kahi o 72%-99%. Ua kapa ʻia hoʻi ʻo Silicon carbide ʻo moissanite, corundum one a i ʻole refractory one. i hana ʻia e ke one quartz, petroleum coke a i ʻole ke kēpau lanahu, a me nā ʻāpana lāʻau, i hana ʻia e ka hoʻoheheʻe ʻana i ka mahana kiʻekiʻe i loko o ka umu pale uila.
Hana ʻia nā piliki silicon carbide mai ka silicon carbide, kahi mea maka i hana ʻia i loko o kahi umu uila ʻano kūʻē i ka mahana ma mua o 2500°C, ma o ka hopena o ka silica me ke kalapona. He ʻumi manawa ka conductivity thermal o nā piliki kalapona silcate ma mua o nā refractories fireclay, maikaʻi ka pale ʻana i ka pala a me ka haʻalulu wela, a hiki ke hana ʻia i nā ʻano paʻakikī. Hiki i nā piliki silica cabon ke kū i ka hoʻouka kaua slag a me ka ʻino ʻana o ka lapalapa.
Hiki ke hoʻokaʻawale ʻia nā piliki refractory silicone carbide i loko o nā piliki silicon carbide i hoʻopaʻa ʻia me ka pālolo, nā piliki silicon carbide i hoʻopaʻa ʻia me Si3N4, nā piliki silicon carbide i hoʻopaʻa ʻia me Sialon, nā piliki silicon carbide i hoʻopaʻa ʻia me β-SiC, nā piliki silicon carbide i hoʻopaʻa ʻia me Si2ON2 a me nā piliki silicon carbide recrystal.
| Piliki Silicon Carbide | |||||
| Nā Mea | ʻĀpana | Nā Piliki Silicon Carbide i Hoʻopaʻa ʻia me SiO2 | Nā pōhaku lepo Silicon Carbide i hoʻopaʻa ʻia me Azoxty-cornpounds | Nā Piliki Silicon Carbide i Hoʻopaʻa ʻia ʻo Mullite | |
| Al2O3 | % | ~ | ~ | ≥10 | |
| SiO2 | % | ≤8 | ~ | ~ | |
| Fe2O3 | % | ≤1 | ≤0.6 | ≤1 | |
| ʻO Sic | % | ≥90 | ≥80 | ≥85 | |
| Ka Porosity i ʻike ʻia | % | ≤18 | ≤18 | ≤18 | |
| Ka nui o ka nui | g/cm3 | ≥2.56 | ≥2.60 | ≥2.56 | |
| Ikaika Kuʻi Anu | Mpa | ≥80 | ≥100 | ≥70 | |
| ʻO ke kūpaʻa ʻole ma lalo o ka ukana | ℃ | ≥1600 | ≥1620 | ≥1550 | |
| Paʻa o ka haʻalulu wela(Manawa/850) | ℃ | ≥40 | ≥40 | ≥35 | |
| Ka Hoʻokele Wela | me ka m*k | ≥8 | ~ | ~ | |
| Ikaika Kūlou Mahana Maʻamau | Mpa | ≥25 | ≥30 | ≥25 | |
| Ka ikaika kulou mahana kiʻekiʻe 1250 ℃ * 1h | Mpa | ≥20 | ≥25 | ≥20 | |
| Mahana lawelawe kiʻekiʻe loa | ℃ | 1400 | 1500 | 1400 | |
He kiʻekiʻe ka hoʻokele wela o ka piliki silica carbide, ke kūpaʻa maikaʻi o ka ʻaʻahu, ke kūpaʻa haʻalulu wela a me ke kūpaʻa i ka pala. No laila, he ākea ka hoʻohana ʻana o ka piliki silica carbon penei: