Pouring material for wall of grate cooler of middle-sized cement kiln
A cement kiln and grate cooler technology, applied in the field of refractory materials, can solve the problems of weak thermomechanical abrasion and chemical erosion, poor wear resistance, short service life, etc., to improve wear resistance and alkali corrosion resistance, and use The effect of long life and optimized construction performance
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Embodiment 1
[0012] Example 1, 17% of 85 bauxite, 19% of silicon carbide, 30% of ferrochrome slag, 10% of zinc ferrite, 8% of magnesium zirconium olivine, 2% of magnesium potassium titanate, 1% of aluminum nitride three zirconium, Magnesite 3%, alumina micropowder 5%, calcium zirconate aluminate 2%, high alumina cement 3%; plus 1% Taiyuan purple gangue, Ti 3 SiC 2 0.5%, methallyl alcohol polyoxyethylene ether 0.1%, isopentenol polyoxyethylene ether 0.05%, aluminum potassium sulfate dodecahydrate 0.1%, chromium potassium sulfate dodecahydrate 0.05%; Pour the bagged castable into the mixer and stir evenly, then add 3-6% water, stir for 5 minutes and then cast.
Embodiment 2
[0013] Example 2, 22% of 85 bauxite, 19% of silicon carbide, 29% of ferrochrome slag, 6% of zinc ferrite, 8% of magnesium zirconium olivine, 2% of magnesium potassium titanate, 1% of trizirconium aluminum nitride, Magnesite 3%, alumina micropowder 5%, calcium zirconate aluminate 2%, high alumina cement 3%; plus 1% Taiyuan purple gangue, Ti 3 SiC 2 0.5%, methallyl alcohol polyoxyethylene ether 0.1%, isopentenol polyoxyethylene ether 0.05%, aluminum potassium sulfate dodecahydrate 0.1%, chromium potassium sulfate dodecahydrate 0.05%. When using on site, pour the bagged castable into the mixer, stir evenly, then add 3-6% water, stir for 5 minutes and pour it for use.
Embodiment 3
[0014] Example 3, 22% of 85 bauxite, 19% of silicon carbide, 28% of ferrochrome slag, 7% of zinc ferrite, 7% of magnesium zirconium olivine, 2% of magnesium potassium titanate, 2% of trizirconium aluminum nitride, Magnesite 3%, alumina micropowder 5%, calcium zirconate aluminate 2%, high alumina cement 3%; plus 1% Taiyuan purple gangue, Ti 3 SiC 2 0.5%, methallyl alcohol polyoxyethylene ether 0.1%, isopentenol polyoxyethylene ether 0.05%, aluminum potassium sulfate dodecahydrate 0.1%, chromium potassium sulfate dodecahydrate 0.05%. When using on site, pour the bagged castable into the mixer, stir evenly, then add 3-6% water, stir for 5 minutes and pour it for use.
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