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Wfa Dawb Fused Alumina / Aluminium Oxide / Alumina Oxide / Corundum


  • ALO3:99.5%
  • TiO2:0.0995%
  • SiO2 (tsis pub dawb):0.05%
  • Fe 2:0.08%
  • MgO:0.02%
  • Alkali (Soda & Potash):0.30%
  • Crystal Form:Rhombohedral chav kawm
  • Chemical Nature:Amphoteric
  • Specific Gravity:3.95 g/m²
  • Bulk Density:116 lbs / ft 3
  • Hardness:PAB = 2000, MOHS = 9
  • Melting Point:2,000 ° C
  • Product Detail

    APPLICATION

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    Product Description

    Dawb fused alumina hmoov yog ua los ntawm high-purity low-sodium alumina hmoov los ntawm melting ntawm kub, txias crystallization, thiab ces crushing.Cov dawb fused aluminium oxide hmoov grit yog nyob rau hauv kev tswj nruj kom cov lis loj faib thiab zoo ib yam.

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    CHEMICAL PROPERTIES

      Qib Abrasives Qib Refractory
    Yam khoom Nplej Micro hmoov Pab pawg loj Hmoov zoo
    Al2O3 (%) ≥ 99 99 99 98.5 ua 99 99
    Fe2O3 (%) ≤ 0.05 Nws 0.06 ib 0.08 ib 0.1 0.1 0.1
    SiO2 (%) 0.26 0.28 ib 0.30 Nws 0.40 Nws 0.35 Nws 0.35 Nws
    TiO2 (%) 0.08 ib 0.09 ib 0.10 0.15 0.3 0.3
    Loj 12-80 : kuv 90-150 : kuv 180-220 : kuv 240-4000 Nws 0-1 hli1-3 hli

    3-5 hli

    5-8 hli

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

     

    Lub cev muaj zog

    Qhov tshwm sim Angular
    Xim Dawb
    Hardness MoH 9.0 2100-3000kgf/cm2      
    Muaj tseeb tiag ≥3.90g / cm3
    Khoom siv yooj yim a-Al2O3

     

    Tshuaj ntsuam xyuas

    Loj Loj

    Cheebtsam

    Yuav tsum tau los ntawm GB Standard

    Tus nqi ntawm peb cov khoom

    #4 - #80

    Al2O3

    ≥ 99.10%

    99.65%

     

    Na2O

    ≤ 0.35%

    0.22%

     

    Fe2O 3

    -

    0.03%

     

    SiO 2

    -

    0.03%

    #90-150

    Al2O3

    ≥ 99.10%

    99.35%

     

    Na2O

    ≤ 0.40%

    0.30%

     

    Fe2O 3

    -

    0.04%

     

    SiO 2

    -

    0.05%

    #180-220

    Al2O3

    ≥ 98.60%

    99.20%

     

    Na2O

    ≤ 0.50%

    0.34%

     

    Fe2O 3

    -

    0.05%

     

    SiO 2

    -

    0.08%

     


  • Yav dhau los:
  • Tom ntej:

  • Khoom siv

    1.Sandblasting, polishing thiab sib tsoo ntawm cov hlau thiab iav.

    2.Filling ntawm cov xim, hnav-resistant txheej, ceramic, thiab glaze.

    3.Kev ua cov roj pob zeb, sib tsoo pob zeb, sib tsoo log, ntawv xuab zeb thiab emery ntaub.

    4.Production ntawm ceramic lim membranes, ceramic raj, ceramic daim hlau.

    5.Production ntawm polishing kua, khoom siv quav ciab thiab kua ciab.

    6.Rau kev siv hauv pem teb hnav-resistant.

    7.Advanced sib tsoo thiab polishing ntawm piezoelectric crystals, semiconductors, stainless hlau, txhuas thiab lwm yam hlau thiab tsis-hlau.

    8.Specifications thiab muaj pes tsawg leeg.

    Koj nug

    Yog tias koj muaj lus nug. Thov koj xav tiv tauj peb.

    daim ntawv nug
    Sau koj cov lus ntawm no thiab xa tuaj rau peb