Feuerbetone

Mullitebasedseriesrefractorycastables Product Lowaluminamulliterefractorycastables(provincialnewproduct) Mullitehighstrengthrefractorycastables Mulliteabrasion-resistantrefractorycastables Brand JC-M45 JC-M60 JC-M65 JC-M70 Maximumservicetemperature 1400 1550 1600 1650 Bulkdensity(kg/m3) 110°C×24h≥ 220 2500 2600 2700 Chemicalcomposition(%) Al2O3≥ 45 60 65 70 SiO2+Al2O3≥ 88 88 88 88(SiC) Coldmodulusofruptuer(MPa) 110°C×24h≥ 8 10 11 11 1100°C×3h≥ 8 11 12 12 1500°C×3h≥ 12 Coldcrushingstrength(MPa) 110°C×24h≥ 80 100 100 110 1100°C×3h≥ 80 110 120 120 1500°C×3h≥ 130 Linearchangeafterheating(%) 1100°C×3h≤ -0.5 -0.5 -0.5 -0.5 1350°C×3h≤ -0.5 Referencewateradditionforconstruction(%) 6 7 6 7 6 7 6 7 Constructionmethod Vibration Servicearea Preheatersysteminlargescaledrycementkilns Areasofhightemperatureandseriousabrasionsuchsabackkilnmouth,kilndoorhood,coolershortwall,etc. Properties Ithashighstrengthandgoodalkaliresistance,andwasconsideredasanidealalternativeto-13NL,andhaslongercampaignlife. Afterservice,thesurfacewassmoothandnocrackisexisted;ithasbetterhightemperatureresistance. Refractorysteelfibercanbeaddedasrequestand"teelfiberreinforced"shouldbeaddedinfrontoftheproductnameandan"F"shallbeaddedbehindthebrand.ThebrandshouldbeJC-M45F,JC-M60F,JC-M65FandJC-M70F.