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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[0024] Example one
[0025] According to the first aspect of the present invention, the present invention provides a toughness-enhancing refractory material. The toughness-enhancing refractory material includes: quartz sand, calcium oxide, magnesium oxide, manganese oxide, titanium oxide, niobium pentoxide, toughening Fiber, tantalum pentoxide, granulation binder and molding binder;
[0026] The proportions of the above components are: 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 toughened fiber, and tantalum pentoxide. 1 part, 2.5 parts of granulating binder, 0.6 part of molding plasticizer;
[0027] According to the above components, the refractory material is prepared by mixing, preliminary granulation, re-granulation, toughening modification, dry pressing and sintering according to the proportions.
[0028] Preferably, the chemical composition o...
Example Embodiment
[0035] Example two
[0036] According to the first aspect of the present invention, the present invention provides a toughness-enhancing refractory material. The toughness-enhancing refractory material includes: quartz sand, calcium oxide, magnesium oxide, manganese oxide, titanium oxide, niobium pentoxide, toughening Fiber, tantalum pentoxide, granulation binder and molding binder;
[0037] The proportions of the above components are: 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 toughened fiber, and tantalum pentoxide. 1.3 parts, 2.5 parts of granulation binder, 0.6 parts of molding plasticizer;
[0038] According to the above components, the refractory material is prepared by mixing, preliminary granulation, re-granulation, toughening modification, dry pressing and sintering according to the proportions.
[0039] Preferably, the chemical composition of ...
Example Embodiment
[0046] Example three
[0047] According to the first aspect of the present invention, the present invention provides a toughness-enhancing refractory material. The toughness-enhancing refractory material includes: quartz sand, calcium oxide, magnesium oxide, manganese oxide, titanium oxide, niobium pentoxide, toughening Fiber, tantalum pentoxide, granulation binder and molding binder;
[0048] The proportions of the above components are: quartz sand 50 parts, calcium oxide 10 parts, magnesium oxide 8 parts, manganese oxide 3 parts, titanium oxide 4 parts, niobium pentoxide 2 parts, toughened fiber 15 parts, tantalum pentoxide 1.5 parts, 3 parts of granulation binder, 0.7 parts of molding plasticizer;
[0049] According to the above components, the refractory material is prepared by mixing, preliminary granulation, re-granulation, toughening modification, dry pressing and sintering according to the proportions.
[0050] Preferably, the chemical composition of the quartz sand is 98% si...
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