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Badeecadaha

Alumina Cad oo la isku daray/Alumina Oxide/Alumina Oxide/Corundum


  • AlO3:99.5%
  • TiO2:0.0995%
  • SiO2 (aan bilaash ahayn):0.05%
  • Fe2:0.08%
  • MgO:0.02%
  • Alkali (Soda iyo Potash):0.30%
  • Qaabka Kiristariga:Fasalka Rhombohedral
  • Dabeecadda Kiimikada:Amphoteric
  • Cufis-jiidad Gaar ah:3.95 grm/cc
  • Cufnaanta Badan:116 rodol/ ft3
  • Adkaanta:KNOPPS = 2000, MOHS = 9
  • Barta Dhalmada:2,000°C
  • Faahfaahinta Badeecada

    CODSIGA

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    Sharaxaadda Badeecada

    Budada cad ee alumina ee la isku daray waxaa laga sameeyaa budada alumina ee saafiga badan leh iyadoo lagu dhalaalayo heerkulka sare, lagu qaboojinayo kiristaalka, ka dibna la burburinayo. Budada cad ee aluminium oksaydhka ah ee la isku daray ayaa si adag loo xakameeyay si loo ilaaliyo qaybinta cabbirka hadhuudhka iyo muuqaalka joogtada ah.

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    GURYAHA KIIMIKADA

      Darajada Bareegyada Fasalka Adkaysan
    Shay Badar Budada Yar Cabbirka Kooxda Budada Fiican
    Al2O3 (%)≥ 99 99 99 98.5 99 99
    Fe2O3 (%)≤ 0.05 0.06 0.08 0.1 0.1 0.1
    SiO2 (%)≤ 0.26 0.28 0.30 0.40 0.35 0.35
    TiO2 (%)≤ 0.08 0.09 0.10 0.15 0.3 0.3
    Cabbirka 12-80 90-150 180-220 240-4000 0-1mm1-3mm

    3-5mm

    5-8mm

    -180mesh -200mesh -240mesh -320mesh

     

    Sifooyinka Jirka

    Muuqaalka Xagal
    Midab Caddaan
    Adkaanta MOH 9.0 2100-3000kgf/cm2      
    Cufnaanta Dhabta ah ≥3.90g/cm3
    Qalabka Aasaasiga ah a-Al2O3

     

    Falanqaynta Kiimikada

    Cabbirka Badarka

    Qaybta

    Waxaa looga baahan yahay Heerka GB

    Qiimaha Caadiga ah ee Badeecadeenna

    #4 - #80

    Al2O3

    ≥ 99.10%

    99.65%

     

    Na2O

    ≤ 0.35%

    0.22%

     

    Fe2O3

    -

    0.03%

     

    SiO2

    -

    0.03%

    #90 - #150

    Al2O3

    ≥ 99.10%

    99.35%

     

    Na2O

    ≤ 0.40%

    0.30%

     

    Fe2O3

    -

    0.04%

     

    SiO2

    -

    0.05%

    #180 - #220

    Al2O3

    ≥ 98.60%

    99.20%

     

    Na2O

    ≤ 0.50%

    0.34%

     

    Fe2O3

    -

    0.05%

     

    SiO2

    -

    0.08%

     


  • Kii hore:
  • Xiga:

  • Codsiga Alaabta

    1. Bacriminta ciidda, nadiifinta iyo shiididda birta iyo galaaska.

    2. Buuxinta rinjiga, dahaarka aan xirashada lahayn, dhoobada, iyo dhalaalka.

    3. Samaynta dhagax saliid ah, dhagax shiidi, giraangiraha shiidi, warqadda ciidda iyo maro emery ah.

    4. Soo saarista xuubka shaandhada dhoobada ah, tuubooyinka dhoobada ah, iyo saxannada dhoobada ah.

    5. Soo saarista dareeraha dhalaalka, shamaca adag iyo shamaca dareeraha ah.

    6. Loogu talagalay isticmaalka dabaqa aan xirnayn.

    7. Shiidi iyo dhalaalin horumarsan oo ah kiristaalo piezoelectric ah, semiconductors, bir aan miridh lahayn, aluminium iyo biraha kale iyo kuwa aan biraha ahayn.

    8. Faahfaahinta iyo halabuurka.

    Weydiintaada

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