A density controlled cold fusion concrete cementitious spray applied fireproofing material including a mixture of water, one or more of silicon dioxide, expanded glass, vermiculite, bottom ash, perlite, expanded shale, or other lightweight aggregates of various diameter sizes ranging from about 0.025 mm to about 12.5 mm in diameter; anhydrous or hydrous sodium or potassium metasilicate; waste from steel production consisting of Granulated Ground Blast Furnace Slag (GGBFS); high calcium or low calcium waste from coal combustion (fly ash or bottom ash); sodium tetraborate, sodium citrate dihydrate, citric acid, or boric acid; and an alkali-resistant micro-.

A density controlled cold fusion concrete cementitious spray applied fireproofing material including a mixture of water, one or more of silicon dioxide, expanded glass, vermiculite, bottom ash, perlite, expanded shale, expanded polystyrene, and sulfonated formaldehyde, or other lightweight aggregates of various diameter sizes ranging from about 0.025 mm to about 12.5 mm in diameter; anhydrous or hydrous sodium or potassium metasilicate; waste from steel production consisting of Granulated Ground Blast Furnace Slag (GGBFS); high calcium or low calcium waste from coal combustion (fly ash or bottom ash); sodium tetraborate, sodium citrate dihydrate, citric acid, or boric acid; and an alkali-resistant micro-fiber.

A density controlled cold fusion concrete cementitious spray applied fireproofing material including a mixture of water, one or more of silicon dioxide, expanded glass, vermiculite, bottom ash, perlite, expanded shale, expanded polystyrene, and sulfonated formaldehyde, or other lightweight aggregates of various diameter sizes ranging from about 0.025 mm to about 12.5 mm in diameter; anhydrous or hydrous sodium or potassium metasilicate; waste from steel production consisting of Granulated Ground Blast Furnace Slag (GGBFS); high calcium or low calcium waste from coal combustion (fly ash or bottom ash); sodium tetraborate, sodium citrate dihydrate, citric acid, or boric acid; and an alkali-resistant micro-fiber.

Disclosed herein is a fiber reinforced cementitious composition comprising a cementitious binder and at least one synthetic inorganic reinforcing fiber type, wherein the synthetic inorganic reinforcing fiber type comprises at least one of a man-made mineral fiber type such as basalt fibers, an aluminosilicate wool fiber type or an alkaline earth silicate wool fiber type.

Disclosed herein is a fiber reinforced cementitious composition comprising a cementitious binder and at least one synthetic inorganic reinforcing fiber type, wherein the synthetic inorganic reinforcing fiber type comprises at least one of a man-made mineral fiber type such as basalt fibers, an aluminosilicate wool fiber type or an alkaline earth silicate wool fiber type.

This application provides a 5D ceramic housing structure and a 5D ceramic processing process method, to resolve a problem that long processing time of existing CNC and polishing results in high production costs of a housing of an electronic device and low production efficiency. The method includes: obtaining a raw ceramic material, that is, a ceramic powder; performing casting processing on the raw ceramic material to obtain a to-be-sintered green-state ceramic sheet; performing flat ceramic sheet pre-sintering on the green-state ceramic sheet to obtain a sintered product with a shrinkage rate of 18% to 23%; performing 5D heat-bend forming on the sintered product, to enable the sintered product to be further crystallized and deformed by heating to form a ceramic housing; performing fiber adhesion on the ceramic housing; and forming a 5D ceramic housing structure.

This application provides a 5D ceramic housing structure and a 5D ceramic processing process method, to resolve a problem that long processing time of existing CNC and polishing results in high production costs of a housing of an electronic device and low production efficiency. The method includes: obtaining a raw ceramic material, that is, a ceramic powder; performing casting processing on the raw ceramic material to obtain a to-be-sintered green-state ceramic sheet; performing flat ceramic sheet pre-sintering on the green-state ceramic sheet to obtain a sintered product with a shrinkage rate of 18% to 23%; performing 5D heat-bend forming on the sintered product, to enable the sintered product to be further crystallized and deformed by heating to form a ceramic housing; performing fiber adhesion on the ceramic housing; and forming a 5D ceramic housing structure.

A fire-proof insulation material, in particular a fire-proof insulation material, which is composed of a harden-able compound which contains 19 to 40 wt % of porous glass balls, 60 to 81 wt % of an aqueous solution of sodium silicate having a density in the range of 1370 to 1400 kg/m.sup.3 and a molar ratio of SiO.sub.2 to Na.sub.2O in the range of 3.2 to 3.4, and 0.1 to 1 wt % water glass binder stabiliser, while further containing 2 to 10 wt % of chopped basalt fibre, and the surface of the porous glass balls having a diameter of 0.3 to 1 mm is provided with carbon black, the carbon black constituting 0.1 to 0.9 wt % of total weight. A method for producing a fire-proof insulating material, in particular a method for producing a fire-proof insulation material, according to which firstly the porous glass balls are mixed with an aqueous carbon black solution so that their entire surface is coated with carbon black, then the porous balls with carbon black are mixed with chopped basalt fibre and mixed to form an insulation compound, and a water glass stabiliser is added to the aqueous sodium silicate solution and then a hardener is added to this solution, then the solution is stirred for 1 to 10 minutes to form a binder solution, and then the thermal insulation compound is poured into the binder solution while constantly stirring, and the whole is mixed, and then the resulting mixture is poured into the application site.

A fire-proof insulation material, in particular a fire-proof insulation material, which is composed of a harden-able compound which contains 19 to 40 wt % of porous glass balls, 60 to 81 wt % of an aqueous solution of sodium silicate having a density in the range of 1370 to 1400 kg/m.sup.3 and a molar ratio of SiO.sub.2 to Na.sub.2O in the range of 3.2 to 3.4, and 0.1 to 1 wt % water glass binder stabiliser, while further containing 2 to 10 wt % of chopped basalt fibre, and the surface of the porous glass balls having a diameter of 0.3 to 1 mm is provided with carbon black, the carbon black constituting 0.1 to 0.9 wt % of total weight. A method for producing a fire-proof insulating material, in particular a method for producing a fire-proof insulation material, according to which firstly the porous glass balls are mixed with an aqueous carbon black solution so that their entire surface is coated with carbon black, then the porous balls with carbon black are mixed with chopped basalt fibre and mixed to form an insulation compound, and a water glass stabiliser is added to the aqueous sodium silicate solution and then a hardener is added to this solution, then the solution is stirred for 1 to 10 minutes to form a binder solution, and then the thermal insulation compound is poured into the binder solution while constantly stirring, and the whole is mixed, and then the resulting mixture is poured into the application site.

Provided is a concrete reinforcing composite material that is impregnated with a thermoplastic resin having excellent alkali resistance and handleability. In a concrete reinforcing composite material 10, a core material 12 is formed from a fiber bundle of reinforcing fibers. The core material 12 is covered with a coating layer 14 made of a thermoplastic resin. The core material 12 is impregnated with the thermoplastic resin. The thickness of the coating layer 14 is 84 m or more. The fiber volume content V.sub.f of the core material 12 is 60% or more.