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Izitena zeBubble Alumina eziRefractory kwi-Industrial Furnace

IiMveliso eziMilo ngoomatshini

Izitena zeBubble Alumina eziRefractory kwi-Industrial Furnace

Izitena zeHengli Bubble Alumina zikhetha ubunyulu obuphezulu be-alumina njengeyona nto iphambili ekrwada, ipropathi ephezulu yomgubo omncinci njengokongeza, imathiriyeli ephilayo njengesibophelelo sexeshana, ifakwe kwi-oven yesivalo esishushu. Iimveliso ezigqityiweyo zinobungakanani obukhulu bepore evaliweyo, zineempawu zobunzima obulula kunye nokuchasana nobushushu obuphezulu, ukuguquguquka kwe-thermal ephantsi, amandla aphezulu, ukufudumeza okuncinci kokutshintsha komgca, ukumelana nokothuka kwe-thermal, ukuxhathisa okulungileyo kokukhukuliseka kwirhasi ekhukulisekayo kunye ne-slag enyibilikayo.
Izitena ze-Bubble Alumina zinokuphucula kakhulu ukusebenza kobushushu beziko, ukunciphisa isangqa semveliso, ukunciphisa ubunzima besithando somlilo kunye nokuqonda ukonga amandla.

    Iimbonakalo

    Izitena ze-alumina ze-Bubble zineempawu ezininzi ezahlukileyo:

    1. **I-High Thermal Insulation**:I-conductivity yabo ephantsi ye-thermal ibenza i-insulators egqwesileyo, ukunciphisa ukulahleka kobushushu kwiindawo eziphezulu zokushisa.

    2. **Ubunyulu obuPhezulu**:Yenziwe kwi-alumina ecocekileyo, ezi zitena zibonelela ngokusebenza okuphezulu kwiimeko ezinzima.

    3. **Ikhaphukhaphu**:Ukufakwa kwe-alumina bubbles kunciphisa ukuxinwa ngokubanzi, okwenza izitena zibe lula kwaye kulula ukuphatha nokufaka.

    4. **Ukumelana noBuqondo obuPhezulu**:Ziyakwazi ukumelana namaqondo obushushu aphezulu kakhulu, amaxesha amaninzi ngaphezulu kwe 1800°C, oko kuzenza zilungele ukusetyenziswa kwiziko lobushushu obuphezulu kunye naseziko.

    5. **Ukunyangwa kokuMhlwa**:Banokuxhathisa okulungileyo ekuhlaselweni kweekhemikhali, ngakumbi kwii-slags kunye neentsimbi ezityhidiweyo.

    6. **Ukwandiswa kweThermal ephantsi**:Olu phawu lunceda ukugcina ingqibelelo yesakhiwo kunye nokunciphisa umngcipheko wokuqhekeka phantsi kwebhayisikile ye-thermal.

    7. **Amandla oomatshini**:Nangona belula, banika amandla afanelekileyo omatshini kunye nokuqina phantsi kweemeko zokusebenza.

    Ezi mpawu zenza izitena ze-alumina ze-bubble zibe luncedo ngakumbi kumashishini afana nesinyithi, i-ceramics, kunye nokuveliswa kweglasi.

    Usetyenziso oluqhelekileyo

    Isetyenziswe ngokubanzi kumashishini afana nesinyithi, i-refractories, i-ceramics, i-petrochemical, i-glass, umbane, njl njl. , isithando somlilo sombane, njl.

    Iizalathisi eziqhelekileyo

    Izinto BA-85 BA-90 BA90-1.2 BA-99 BA-993
    Ubushushu beNkonzo enkulu 1750 1800 1800 1850 1850
    I-AI2O3 % 85 90 91.2 99 99.3
    SiO2 % 14 8 8 0.2 0.15
    Fe2O3 % 0.2 0.2 0.1 0.1 0.1
    Unizi lolwapho kuyiwa khona g/cm3 1.4-1.9 1.4-1.9 1.2 1.4-1.8 1.4-1.8
    Amandla okutyumza okubandayo Mpa 18 15 11.9 15 12
    I-Refractoriness phantsi komthwalo (0.1 MPa, 0.6%) °C ≥ 1700 ≥ 1700 ≥ 1700 ≥ 1700 ≥ 1700
    Ukufudumeza kwakhona utshintsho lomgca (1650°C x 12h) % ±0.3 ±0.2 ±0.2 -0.25 -0.25
    Ukwandiswa kwe-Thermal coefficient x10-6 Ubushushu begumbi. ukuya kwi-1300°C 7.8 8 8 8.6 8.6
    I-Thermal Conductivity (I-Avareji ye-800°C) W/m·K 0.55 0.6 0.21 0.75 0.75