Leave Your Message
Izitena eziphezulu ze-Alumina eziRefractory ze-Industrial Furnace

IiMveliso eziMilo ngoomatshini

Izitena eziphezulu ze-Alumina eziRefractory ze-Industrial Furnace

I-1.Izitena eziphakamileyo ze-alumina zizitena eziphikisayo ezenziwe ngokuyinhloko kwi-alumina (Al2O3) kunye nezinye izinto, ezenzelwe izicelo eziphezulu zokushisa njengeziko, i-kilns, kunye ne-reactors.
I-2.Ukulungiswa: i-bauxite isetyenziswe njengeyona nto iphambili, i-clinker ihlelwe ngokuhlelwa kunye ne-sieved ukususa isinyithi, kwaye ilungiselelwe ngokudubula kobushushu obuphezulu.
3. Ukuvelisa: Kwenziwa ngokuxuba izinto ezisetyenziswa ekrwada (i-bauxite okanye ezinye iiminerali ezinealumina ephezulu), zibunjwe zibe zizitena, zize ziqhunyiswe kumaqondo obushushu aphezulu. Inkqubo yokuvelisa inokubandakanya izongezo ezahlukeneyo kunye nezibophelelo zokufezekisa iipropati ezifunwayo.
4. Izitena eziphakamileyo ze-alumina zikhethwa ngenxa yokuqina kwazo kunye nokusebenza kakuhle kwiindawo ezingqongileyo ezigqithiseleyo, okwenza zibe yinxalenye ebalulekileyo kwizicelo ezininzi zokushisa okuphezulu.

    Iimbonakalo

    Iintshayelelo zezitena zeAlumina eziPhakamileyo2

    1. I-Refractoriness High: Ziyakwazi ukumelana namaqondo okushisa aphezulu kakhulu, okwenza ukuba zilungele ukusetyenziswa kwiziko kunye nezinye iindawo eziphezulu zokushisa.
    2. Ukuzinza kwe-Thermal okugqwesileyo: Ezi zitena zigcina ingqibelelo yazo yesakhiwo kunye neempawu zomatshini naphantsi kokutshintsha kweqondo lokushisa ngokukhawuleza, ukunciphisa umngcipheko wokutshatyalaliswa kwe-thermal.
    3. IiPropati eziLungileyo zokugquma: Nangona zingasebenzi njengezinto ezikhethekileyo zokugquma, izitena eziphezulu ze-alumina zibonelela ngokugquma ngokuchasene nokuhanjiswa kobushushu, zinceda ukugcina amandla kwizicelo zemizi-mveliso.
    4. Ukuchasana noKutya kunye nokuNxulumana: Abakwazi ukumelana nokubola kweekhemikhali kunye nokunxitywa komatshini, ukwandisa ixesha lokuphila kwabo kwiimeko zokusebenza ezinzima.
    5. I-Lowthermal Conductivity: Le propati inceda ukunciphisa ilahleko yobushushu kunye nokugcina iiprofayili zeqondo lokushisa elingaguqukiyo ngaphakathi kwe-refractory lining.
    Ngokubanzi, izitena eziphezulu ze-alumina zixabiswa ngenxa yokuqina kwazo, ukuthembeka, kunye nokukwazi ukumelana neemeko ezinzima kwiinkqubo ezahlukeneyo zemizi-mveliso.

    Isicelo

    Izitena eziphezulu ze-alumina zisetyenziswa ngokuqhelekileyo kumashishini afana nentsimbi, i-samente, iglasi, kunye neekeramics ngenxa yokukwazi ukumelana nokushisa okukhulu kunye neemeko ezinzima. I-Masonry blast furnace, isitovu esitshisayo, isitovu sombane esingaphezulu kunye ne-ladle esisigxina.

    Isalathisi sokusebenza komzimba kunye neekhemikhali

    Isalathiso LZ-75 LZ-65 LZ-55 LZ-48
    Al2O3% ≥ 75 65 55 48
    Refractoriness ℃ ≥ 1790 1790 1770 1750
    Refractoriness phantsi komthwalo (0.6%) ℃ ≥ 1520 1500 1470 1420
    Utshintsho olusisigxina lomgca (1500℃×2h)% +0.1~-0.4 +0.1~-0.4 +0.1~-0.4 +0.1~-0.4 (1450℃)
    I-porosity ebonakalayo % amashumi amabini anantathu amashumi amabini anantathu amashumi anambini amashumi anambini
    I-CCS MPa ≥ 53.9 49 44.1 39.2