China High Quality 70% Wuta High Alumina Brick For Hot-Blast Stove Gas Burner factory da kuma masana'antun | Rongsheng

Takaitaccen Bayani:

High Alumina Brick, wanda kuma aka sani da babban tubalin wuta na alumina, wanda aka yi da bauxite da sauran kayan albarkatun kasa tare da babban abun ciki na alumina bayan gyare-gyare da calcining. High Alumina Brick wani nau'i ne na kayan da aka saba amfani da shi don sayarwa a Kamfanin RS, wanda ke da kaddarorin haɓaka mai girma, ƙarfin ƙarfi, acid, kwanciyar hankali mai kyau da sauransu. Babban Alumina Brick ana amfani dashi sosai a cikin tanderun fashewa, murhu mai zafi, tanderun lantarki.


Cikakken Bayani

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Babban bulo na alumina ana samar da shi tare da zaɓin bauxite chamotte azaman babban albarkatun ƙasa, wanda aka kora a 1450-1470 ° C ta hanyar ci gaba tare da ingantaccen kulawa mai inganci. Babban tubalin wuta na Alumina ana kera su tare da alumina ko wasu albarkatun ƙasa masu ɗauke da babban abun ciki na alumina ta hanyar gyare-gyare da harbe-harbe. saboda tsaka-tsakin kayan sawa na alumina na iya tsayayya da juriya na lalatawar acid slag.

High Alumina Brick Tsari

Samu ta hanyar Zaɓi da sieve chamotte don deironing kafin karye, wanda zai iya haɓaka ingancin tubalin alumina. Domin akwai mafi girma rabo na grog a cikin sinadaran da zai iya kai 90 ~ 95%. Zaɓi da kuma bincika deironing kafin grog ya murkushe.

Maki uku na Babban Alumina Brick

Dangane da abun ciki na Al2O3 daban-daban, ana iya rarraba manyan tubalin alumina zuwa maki uku a China.

Tubalin Alumina na Grade I suna da abun ciki fiye da 75% Al2O3.

Tubalin Alumina High Grade II suna da abun ciki na 60 ~ 75% Al2O3.

Tubalin Alumina High Grade III suna da abun ciki na 48 ~ 60% Al2O3.

Siffofin Babban Alumina Brick

Babban bulo na alumina yana da manyan siffofi kamar aikin zafin jiki mai girma, babban lalata da juriya, girman girma, ƙarancin ƙarfe, da sauransu.

Abubuwa Bulo na alumina mai daraja na farko Bulo alumina mai daraja na biyu Bulo na alumina mai daraja na uku Bulo na alumina na musamman
LZ-75 LZ-65 LZ-55 LZ-80
Al2O3% ≥ 75 65 55 82
Fe2O3% ≤ 2.5 2.5 2.6 2.0
Girman girma g/cm3 2.5 2.4 2.3 2.6
Ƙarfin Crushing Cold MPa ≥ 70 60 50 80
0.2MPa Refractoriness Under Load ℃ 1510 1460 1420 1550
Refractoriness ≥ 1790 1770 1770 1790
Bayyanar Porosity% ≤ 22 23 24 21
Maimaita Canjin Lantarki 1450℃×2h % -0.3 -0.4 -0.4 -0.2

Babban Alumina Brick Application

Ana iya amfani da bulo mai tsayi a cikin tanderun fashewa, murhu mai zafi, tanderun lantarki. Har ila yau, manyan tubalin wuta na alumina da ake amfani da su a fagen ƙarfe da ƙarfe, nonferrous, gilashin, siminti, yumbu, petrochemical, inji, tukunyar jirgi, masana'antar haske, wutar lantarki, da masana'antar soja da dai sauransu.


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