• Alumina-2-
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Kyakkyawan Ƙarfin Ƙarfafawa da Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararru, Tsabtace Tsarkakewa da Ƙarfafa Ƙarfafa Alumina

  • tabular alumina ta
  • kayan alumina tabular
  • alumina tabular

Takaitaccen Bayani

Tabular Alumina wani abu ne mai tsafta wanda aka sanya shi a cikin babban yanayin zafi ba tare da ƙari na MgO da B2O3 ba, microstructure ɗinsa shine tsarin polycrystalline mai girma biyu mai girma tare da girma - babban tabular α - Al2O3 lu'ulu'u. Tabular Alumina yana da ƙananan ƙananan rufaffiyar pores a cikin kowane crystal, abun ciki na Al2O3 yana da fiye da 99% .Saboda haka yana da kwanciyar hankali mai kyau da kuma juriya na thermal, high tsarki da refractoriness, m inji ƙarfi , abrasion juriya da slag da sauran abubuwa.


Haɗin Sinadari

Abu

tara

tara

Fihirisa

Na al'ada

Fihirisa

Na al'ada

Abubuwan sinadaran

Al2O3 (%)

≥99.20

99.5

≥99.00

99.5

SiO2 (%)

≤0.10

0.06

≤0.18

0.08

Fe2O3 (%)

≤0.10

0.07

≤0.15

0.09

Na2O (%)

≤0.40

0.28

≤0.40

0.30

Abubuwan Jiki

Abu

Fihirisa

Na al'ada

Abubuwan Jiki

Girman girma / cm3

≥3.50

3.58

Yawan sha ruwa

≤1.0%

0.75

Adadin rashin ƙarfi

≤4.0%

2.6

Kwatanta dukiya

Abu Tabular Alumina Farin Fused Alumina
Kwatanta dukiya ta Tabular Alumina da Farin Fused Alumina Chemical abun da ke ciki na homogeneity daidaito Kyakkyawan yana da girma a Na2O
Matsakaicin girman pore / μm 0.75 44
Yawan rashin ƙarfi /% 3-4 5-6
Girman girma / cm3 3.5-3.6 3.4-3.6
Halayyar Rarraba/% 0.88 0.04, babban gwaji
Ayyukan haɓakawa Babban ƙananan
Karfi, thermal shock juriya Babban ƙananan
Yawan lalacewa / cm3 4.4 8.7

Tabular & sauran Aggregates

Tari sune ƙashin bayan ƙirar ƙira kuma suna ba da kwanciyar hankali mai girma ga samfuran refractory. Ƙaƙƙarfan juzu'i suna ƙara girgiza zafin zafi da juriya na lalata da tara tara tara suna haɓaka girman rabon barbashi da haɓaka refractoriness na samfur.

Daidaitaccen ingancin Tabular alumina shine sakamakon tsarin sintirin da aka sarrafa da kyau tare da zafin wuta sama da 1800 ° C. Yin amfani da tanderun zafin jiki mai zafi tare da fasahar zamani yana ba da izinin ƙaddamar da kayan albarkatun da aka zaɓa ba tare da kayan aikin sintiri ba wanda zai ba da izinin ƙima. mummunan tasiri ga high zafin jiki Properties na refractories.

Sakamakon tsarin sinter, tararrakin suna nuna ma'adinan ma'adinai iri ɗaya da sinadarai ga duk ɓangarori. Sabanin samfuran da aka haɗe inda ƙazanta ke taruwa a cikin tara tara, amfani da ɗimbin ɗimbin ɗimbin ƙira yana ba da garantin ɗabi'a mai ƙarfi da aminci.

Junsheng yana ba da nau'i-nau'i daban-daban na aggregates daga ƙananan ɓangarorin ɓarke ​​​​zuwa ƙaƙƙarfan girman ƙasa na <45 μm da <20 μm. Murkushewa da niƙa suna biye da matakai masu tsauri waɗanda ke haifar da ƙarancin ƙarfe kyauta a cikin ɓangarori daban-daban.

Tsarin Samar da Tabular alumina

tabular alumina samfurin kwarara

Raw material alumina foda

Nika mai kyau

Yin danyen ball

Saurin sanyaya

Friting

bushewa

Gwaji

Crushing nika maganadisu rabuwa

Nunawa

Marufi tallace-tallace

Application Na Tabular Alumina

Tabular Alumina abu ne na zaɓi a cikin manyan kayan aikin da ba su da sifofi da aka yi amfani da su a masana'antu iri-iri sun haɗa da ƙarfe, masana'anta, siminti, gilashi, prtrochemical, yumbu, da ƙona sharar gida. Sauran aikace-aikace na gama gari waɗanda ba su da ƙarfi sun haɗa da amfani da shi a cikin kayan daki da kuma don tace ƙarfe.