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    Following the development of catalytic cracking technology and the increase of refining temperature ,this factory cooperates with China Petrochemical(Beijing) Design Institute to develop a series of refractories with high intensity ,good insulation ability and small reheating linear change and good wearproof ability ,whose physical and chemical property reaches or surpasses the level of the foreign product of the same kind .

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    HDHD1HD2HC1HC2HC3HC4HC5
    11024h
    weܶg/cm3
         
    2.72.352.51.11.41.41.61.8
    /Mpa80/1270/860/810/2.518/325/440/650/7
    8153hweܶ2.72.352.451.01.351.351.551.75
    /Mpa90/1550/4.850/77/212/2.320/330/430/4.5
    ׃%-0.3-0.15-0.2-0.2-0.25-0.2-0.2-0.2
    ϵ W/m.k   0.280.450.40.450.55
    ʹÜضȡ15001300130010001000100011001200
    醣3250  lrg2014-03-19 12:16:50
     
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