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Cov khoom

High quality Refractory Material Dawb Fused Alumina Grits nrog dawb qauv


  • 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

    Dawb fused alumina / Dawb CorundumGrityog cov khoom siv qib siab refractory, uas ua los ntawm cov hmoov zoo alumina los ntawm melting saum 2000 ℃ nyob rau hauv hluav taws xob arc rauv thiab txias, muab faib ua ntau qhov ntau thiab tsawg.Cov dawb fused alumina yog cov khoom siv tseem ceeb rau kev tsim cov khoom tsis zoo thiab zoo li cov ntaub ntawv refractory.

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

    Feem ntau siv nyob rau hauv ladle castables, hlau khiav cov ntaub ntawv, refractory gunning mix ntaub ntawv thiab lwm yam monolithic refractory khoom;Rau cov ntaub ntawv zoo li tus refractory, nws yog tsuas yog siv nyob rau hauv high-zoo raw khoom ntawm corundum cib, corundum mullite, refining steel ntxeem tau plug cib, ib tug tseem ceeb tshuaj tsuag phom, steelmaking thiab nruam casting kev lag luam.

    Nws kuj tuaj yeem siv los ua cov ntaub ntawv polishing, precision casting, txau thiab txheej, tshwj xeeb ceramics

    WFA (27)
    WFA (18) 1

     

    Mohs hardness

    9

    Qhov ntom ntom

    1.75-1.95g / cm3

    Tshwj xeeb lub ntiajteb txawj nqus

    3.95g / cm3

    Volume ceev

    3.6

    Melting degree

    2250 ℃

    Refractory degree

    2000 ℃

     

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

    Siv rau refractory, castable

    Cov khoom

    0-1 1-3 3-5m / m

    F100 F200 F325

    Guarantee Tus nqi

    Tus nqi

    Guarantee Tus nqi

    Tus nqi

    Tshuaj muaj pes tsawg leeg

    Al2O3

    ≥99.1

    99.5 ua

    ≥98.5

    99

    SiO 2

    ≤0.4

    0.06 ib

    ≤ 0.30

    0.08 ib

    Fe2O 3

    ≤0.2

    0.04 ib

    ≤ 0.20

    0.1

    Na2O

    ≤0.4

    0.3

    ≤ 0.40

    0.35 Nws

     

    Siv rau abrasives, blasting, sib tsoo

    Cov khoom

    Cov nplej

    8 # 10 # 12 # 14 # 16 # 20 # 22 # 24 # 30 # 36 # 40 # 46 # 54 # 60 # 70 # 80 # 90 # 100 # 120 # 150 # 180 # 220 #

    Guarantee Tus nqi

    Tus nqi

    Tshuaj muaj pes tsawg leeg

    Al2O3

    ≥99.1

    99.5 ua

    SiO 2

    ≤0.2

    0.04 ib

    Fe2O 3

    ≤0.2

    0.03 ib

    Na2O

    ≤ 0.30

    0.2

     

    Siv rau abrasives, lapping, Polishing

    Cov khoom

    Micropowder

    "W"

    W63 W50 W40 W28 W20 W14 W10 W7 W5 W3.5 W2.5 W1.5 W 0.5

    "FEPA"

    F230 F240 F280 F320 F360 F400 F500 F600 F800 F1000 F1200 F1500 F2000

    "JIS"

    240 # 280 # 320 # 360 # 400 # 500 # 600 # 700 # 800 # 1000 # 1200 # 1500 # 2000 # 2500 # 3000 # 4000 # 6000 # 1800 #

    Guarantee Tus nqi

    Tus nqi

    Tshuaj muaj pes tsawg leeg

    Al2O3

    ≥99.1

    99.3 ua

    SiO 2

    ≤0.4

    0.08 ib

    Fe2O 3

    ≤0.2

    0.03 ib

    Na2O

    ≤0.4

    0.25

    Qhov zoo

    0-1mm Refractory dawb fused alumina

    1. High hardness thiab ntom ntom.Ib qho particle roundness yog qhov zoo.
    2. Cov xim yog dawb huv, tsis muaj impurities, los xyuas kom meej lub hnav-resistant txheej los yog hnav-resistant ntawv xim thiab pob tshab.
    3. Uniform faib ntawm particle loj, ib qho particle zoo ib yam, nrog ib tug me me ntawm hnav - resistant nyhuv.
    4. Tshuaj stability thiab acid, alkali tsis ua, kub stability yog zoo heev.


  • Yav dhau los:
  • Tom ntej:

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

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

    3.Kev sib tsoo log, ntawv xuab zeb thiab emery ntaub.

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

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

    6.Sandblasting ntawm Circuit Court boards.

    7.Sandblasting ntawm ships, aircraft cav, tsheb ciav hlau lem thiab txheej lub cev.

    8.Various dawb fused aluminium oxide nplej tuaj yeem ua raws li cov neeg siv khoom sib txawv.

    15

    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