ʻO Kina Kina Glass Furnace Silica Brick mai ka hale hana maoli a me nā mea hana | Rongsheng

Wehewehe Pōkole:

ʻO ka piliki silica carbite kahi ʻano huahana refractory i hana nui ʻia e ka silicon carbide, hoʻohana nā piliki silica carbide i ka SiC ma ke ʻano he mea maka nui, nona ka 72% ~ 99% SiC. Hana ʻia nā piliki silicon carbon me ka hui ʻana i ka granule SiC, ka pauka SiC a me ka mea hoʻopaʻa ma o ka hui ʻana o ka wā kahiko, ka hoʻoheheʻe ʻana, ka maloʻo ʻana a me ke ahi ʻana. Loaʻa i ka poloka silicon carbide nā hiʻohiʻona o ka conductivity thermal kiʻekiʻe, ke kūpaʻa ʻana i ka ʻaʻahu a hiki ke hoʻohana ʻia no nā uhi o ke kelepona alumini. Lilo ka piliki silicon carbon refractory i nā mea refractory koʻikoʻi no ka hana kila, a me ka ʻoihana hana metala nonferrous.


Nā kikoʻī huahana

Nā Lepili Huahana

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.

Nā Waiwai o nā Piliki Carbide Silica

  • Ikaika kiʻekiʻe,
  • Ke alakaʻi wela kiʻekiʻe,
  • ʻO ke kūpaʻa abrasive maikaʻi,
  • Ke kūpaʻa haʻalulu wela nui,
  • Kū'ē maika'i loa i ka erosion,
  • Kūpaʻa ikaika i ka ʻinoʻino o ka waikawa a me ka alkali,
  • Ka helu hoʻonui wela haʻahaʻa.

Ka Hoʻokumu ʻana o nā Piliki Carbide Silica

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.

Kaʻina Hana Hana Piliki Silica Carbide

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.

Ka Hoʻokaʻawale ʻana o nā Piliki Silica Carbide

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.

Nā kikoʻī o ka Rongsheng Refractory Silica Carbide Brick

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 welaManawa/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

Ka hoʻohana ʻana o ka pōhaku silica carbide

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:

  • ʻUmu keramika,
  • Ka uhi ʻana o ka zincretort,
  • Ka uhi ʻana o ke kelepona alumini,
  • ʻO ke alakaʻi paipu alumini hoʻoheheʻe ʻia,
  • Ka umu pahū nui a me ka waena,
  • Ka uhi o ka umu hoʻomaʻemaʻe alumini.

  • Ma mua:
  • Aʻe:

  • E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou