Refractory material with enhanced toughness
A refractory and toughness technology, applied in the field of refractories, can solve the problems of reducing the service life of refractory materials, wasting resources, and poor thermal shock resistance, so as to block the spread of cracks, improve the spread of cracks, and resist mechanical shocks. Effect
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Embodiment 1
[0025] According to the first aspect of the present invention, the present invention provides a toughness-enhancing refractory material, which includes: quartz sand, calcium oxide, magnesium oxide, manganese oxide, titanium oxide, niobium pentoxide, toughening Fibers, tantalum pentoxide, granulation binders and molding binders;
[0026] The ratio of the above ingredients is: 55 parts of quartz sand, 9 parts of calcium oxide, 7 parts of magnesium oxide, 2.5 parts of manganese oxide, 3.5 parts of titanium oxide, 1.5 parts of niobium pentoxide, 13 parts of toughening fiber, tantalum pentoxide 1 part, 2.5 parts of granulation binder, 0.6 part of molding plasticizer;
[0027] The refractory material is produced through mixing, primary granulation, re-granulation, toughening modification, dry pressing and sintering in sequence according to the ratio of the above-mentioned components.
[0028] Preferably, the chemical composition of the quartz sand is: 96% silicon dioxide, 0.01% cal...
Embodiment 2
[0036] According to the first aspect of the present invention, the present invention provides a toughness-enhancing refractory material, which includes: quartz sand, calcium oxide, magnesium oxide, manganese oxide, titanium oxide, niobium pentoxide, toughening Fibers, tantalum pentoxide, granulation binders and molding binders;
[0037] The ratio of the above ingredients is: 50 parts of quartz sand, 8 parts of calcium oxide, 6 parts of magnesium oxide, 2 parts of manganese oxide, 2 parts of titanium oxide, 2 parts of niobium pentoxide, 12 parts of toughening fiber, tantalum pentoxide 1.3 parts, 2.5 parts of granulation binder, 0.6 parts of molding plasticizer;
[0038] The refractory material is produced through mixing, primary granulation, re-granulation, toughening modification, dry pressing and sintering in sequence according to the ratio of the above-mentioned components.
[0039] Preferably, the chemical composition of the quartz sand is: 97% silicon dioxide, 0.01% calci...
Embodiment 3
[0047] According to the first aspect of the present invention, the present invention provides a toughness-enhancing refractory material, which includes: quartz sand, calcium oxide, magnesium oxide, manganese oxide, titanium oxide, niobium pentoxide, toughening Fibers, tantalum pentoxide, granulation binders and molding binders;
[0048]The ratio of the above ingredients is: 50 parts of quartz sand, 10 parts of calcium oxide, 8 parts of magnesium oxide, 3 parts of manganese oxide, 4 parts of titanium oxide, 2 parts of niobium pentoxide, 15 parts of toughening fiber, tantalum pentoxide 1.5 parts, 3 parts of granulation binder, 0.7 parts of molding plasticizer;
[0049] The refractory material is produced through mixing, primary granulation, re-granulation, toughening modification, dry pressing and sintering in sequence according to the ratio of the above-mentioned components.
[0050] Preferably, the chemical composition of the quartz sand is: 98% silicon dioxide, 0.02% calcium...
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