CN115925347A - High-strength light building material - Google Patents
High-strength light building material Download PDFInfo
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- CN115925347A CN115925347A CN202211589996.5A CN202211589996A CN115925347A CN 115925347 A CN115925347 A CN 115925347A CN 202211589996 A CN202211589996 A CN 202211589996A CN 115925347 A CN115925347 A CN 115925347A
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Abstract
The invention discloses a high-strength light building material which comprises the following materials: perlite, composite magnesium silicate, bamboo charcoal fiber, calcium silicate, magnesium borate whisker, resin, polyacrylic acid emulsion, calcium oxide, cement, steelmaking waste residue, fly ash, reinforcing agent and additive. This light building material of high strength passes through the addition of pearlite, compound magnesium silicate, bamboo charcoal fiber, calcium silicate and magnesium borate whisker, wherein the pearlite has good heat preservation, the syllable-dividing effect, and compound magnesium silicate is applicable to the outer wall external insulation of building and the interior heat preservation of outer wall, and bamboo charcoal fiber has the moisture absorption ventilative, antibacterial, warm in winter and cool in summer, characteristics such as green, and the compressive strength of calcium silicate is high, the addition of cooperation magnesium borate whisker, make this building material quality lighter, and have energy-concerving and environment-protective effect, and reduced the cost of transportation in the transportation, and have intensity height and heat retaining effect, life has been prolonged, good practicality has.
Description
Technical Field
The invention relates to the technical field of building materials, in particular to a high-strength light building material.
Background
Construction materials are various materials used in construction works. The building materials are various in types and roughly divided into the following types:
1. inorganic materials: comprises metal materials, including ferrous metal materials and non-ferrous metal materials; non-metal materials such as natural stone, burnt soil products, cement, concrete, silicate products and the like.
2. Organic materials: comprises plant material, synthetic polymer material and asphalt material, wherein the synthetic polymer material also comprises plastic, paint and adhesive.
3. The composite material comprises the following components: it includes asphalt concrete, polymer concrete, etc., and is made up by using inorganic non-metal material and organic material through a certain compounding process.
Building materials can be divided into structural materials, decorative materials and certain specialized materials. The structural materials comprise wood, bamboo, stone, cement, concrete, metal, tiles, ceramics, glass, engineering plastics, composite materials and the like; the decorative materials comprise various coatings, paints, plating layers, veneers, ceramic tiles with various colors, glass with special effects and the like; the special material is used for water proofing, moisture proofing, corrosion prevention, fire prevention, flame retardance, sound insulation, heat preservation, sealing and the like.
The scientific and authoritative definition of ecological building materials is still in a research-oriented stage. The concept of ecological building materials comes from ecological environmental materials. The definition of ecological materials is still under investigation. The method is mainly characterized in that resources and energy are saved; secondly, environmental pollution is reduced, and global warming and ozone layer damage are avoided; thirdly, the material is easy to recover and recycle. As an important branch of ecological environment materials, ecological building materials are designed and produced according to the meaning of the ecological building materials, which are coordinated with the ecological environment in the processes of production, use, abandonment and regeneration cycle of the materials, and meet the requirements of minimum resource and energy consumption, minimum or no environmental pollution, optimal service performance and highest cycle recycling rate. It is clear that such environmental harmony is a relative and evolving concept.
With respect to the development strategy of ecological building materials, the environmental harmony and the service performance are not always in coordination with each other. The development of ecological building materials cannot come at the expense of excessive use performance. However, the requirements for the use properties of ecological building materials are not necessarily high, but refer to excellent properties or optimum use properties that meet the use requirements. The building material with low performance will influence the durability and the use function, and the environmental compatibility of the material can not be improved by sacrificing the performance for energy conservation and waste utilization in the production link.
The existing building material is easy to damage in the using process due to insufficient strength of the building material in the using process, the construction efficiency of the building material is reduced, the using cost is improved, the quality of the building material is large, the transportation of the building material is not facilitated, the transportation cost is improved, and the utilization rate is reduced.
We have proposed a high-strength lightweight building material in order to solve the problems set forth above.
Disclosure of Invention
The invention aims to provide a high-strength light building material, which aims to solve the problems that the existing building material in the background art is easy to damage in the using process, and the building material has high quality, so that the construction efficiency of the building material is reduced and the transportation cost is increased.
In order to achieve the purpose, the invention provides the following technical scheme: a high-strength lightweight building material;
the high-strength light building material comprises the following materials: perlite, composite magnesium silicate, bamboo charcoal fiber, calcium silicate, magnesium borate whisker, resin, polyacrylic emulsion, calcium oxide, cement, steelmaking waste residue, fly ash, reinforcing agent and additive.
Preferably, the paint comprises the following components in parts by weight: 6-10 parts of perlite, 0.5-1 part of composite magnesium silicate, 25-30 parts of bamboo charcoal fiber, 3-8 parts of calcium silicate, 6-10 parts of magnesium borate whisker, 1-3 parts of resin, 3-8 parts of polyacrylic emulsion, 1-4 parts of calcium oxide, 30-40 parts of cement, 10-15 parts of steelmaking waste residue, 20-30 parts of fly ash, 6-10 parts of reinforcing agent and 1-2 parts of additive.
By adopting the technical scheme, the materials are more accurately proportioned through the materials in parts by weight, the strength of the building material is improved, the building material is convenient to keep light, and the building material has good practicability.
Preferably, the perlite is volcanic eruption acid lava, and is formed into vitreous rock through rapid cooling;
the composite magnesium silicate is an inorganic substance, is white to off-white fine powder, and is suitable for external wall external insulation and internal wall internal insulation of a building;
the bamboo charcoal fiber is prepared from moso bamboos serving as raw materials through a novel calcination process and a novel technology with pure oxygen high temperature and nitrogen blocking delay, and has the characteristics of moisture absorption, ventilation, bacteriostasis, antibiosis, warmness in winter and coolness in summer, environmental protection and the like.
By adopting the technical scheme, the composite magnesium silicate is an inorganic substance and is suitable for external wall external insulation and internal wall insulation of a building, and the perlite and the bamboo charcoal fiber are added, so that the building material has the effects of heat insulation and energy conservation, the weight and the cost are reduced, and the environment protection and the transportation are facilitated.
Preferably, the calcium silicate is an inorganic substance, is mostly needle-shaped crystals, is white powder, is tasteless and nontoxic, is soluble in strong acid, and is insoluble in water, alcohol and alkali;
the magnesium borate whisker has excellent performances such as good mechanical strength, electrical insulation and the like, and the price of the magnesium borate whisker is far lower than that of silicon carbide whisker.
By adopting the technical scheme, the magnesium borate whisker has excellent performances such as good mechanical strength and electrical insulation property, and the price of the magnesium borate whisker is far lower than that of silicon carbide whisker, so that the building material has the advantages of reduced production cost, good light weight and high strength, and good practicability.
Preferably, the polyacrylic acid emulsion is milky white viscous liquid, and the polyacrylic acid emulsion is soluble in water and corrosive;
the calcium oxide is an inorganic compound and has good hygroscopicity.
By adopting the technical scheme, the strength of the building material is increased and the use cost is reduced by adding the polyacrylic acid emulsion and the calcium oxide.
Preferably, the steelmaking slag and the fly ash are combustion garbage, and the gelation part of the fly ash is used for replacing cement in a large amount in the building engineering;
the reinforcing agent can be tightly combined with resin when added into the resin, and the mechanical property of the building material is obviously improved;
the additive can obviously improve the physical and chemical properties of concrete, improve the strength and durability of the concrete and save the using amount of cement.
By adopting the technical scheme, the additive can obviously improve the physical and chemical properties of the concrete, improve the strength and durability of the concrete and save the using amount of cement, and is matched with the addition of the steelmaking waste slag and the fly ash, so that the production cost of the building material is conveniently reduced, and the strength of the building material is improved.
Preferably, the material comprises, by weight, 8 parts of perlite, 0.6 part of composite magnesium silicate, 26 parts of bamboo charcoal fiber, 6 parts of calcium silicate, 8 parts of magnesium borate whisker, 2 parts of resin, 5 parts of polyacrylic acid emulsion, 3 parts of calcium oxide, 35 parts of cement, 12 parts of steelmaking waste residue, 26 parts of fly ash, 7 parts of reinforcing agent and 1 part of additive.
By adopting the technical scheme, the material proportion of the building material is more accurate through numerical values of various materials in parts by weight, the strength of the building material is convenient to improve, the light state is kept, the use cost is saved, the transportation cost is reduced, and the building material is convenient to protect the environment and has good practicability.
A preparation method of a high-strength light building material comprises the following steps:
s1, preparing materials: collecting the required materials according to the parts by weight, and storing each material independently to ensure that the materials are not mixed with other materials, ensure the accurate taking amount of each material and place for later use;
s2, ball milling treatment: respectively taking bamboo charcoal fiber and calcium silicate according to the weight, adding the materials into a ball mill for ball milling treatment, wherein the rotating speed of the ball mill is 60-80 revolutions per minute, and the time is 2-3 hours;
s3, mechanical mixing treatment: respectively taking perlite, magnesium borate whisker and composite magnesium silicate according to the weight, mechanically mixing the materials with the material obtained after ball milling in S2, and uniformly mixing to obtain a mixed material;
s4, stirring treatment: putting the mixed material into a reaction kettle for heating treatment at the temperature of 80-100 ℃, and then fully stirring resin, polyacrylic acid emulsion, calcium oxide, cement, steelmaking waste slag, fly ash, a reinforcing agent, an additive and water in sequence to obtain a mixed solution;
s5, hot pressing treatment: and placing the mixed solution in a mould for hot pressing treatment, wherein the hot pressing temperature is 70-80 ℃, the hot pressing time is 2-3 hours, standing and cooling are carried out after hot pressing, and the standing time is 6-8 hours, so that the high-strength light building material can be obtained.
Preferably, the stirring process is performed at a constant speed, and other materials are prevented from being mixed in the cooling process after hot pressing, so that the strength and the quality of the building material are prevented from being influenced.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, perlite, composite magnesium silicate, bamboo carbon fiber, calcium silicate and magnesium borate whisker are added, wherein the perlite is acidic lava erupted from volcanoes and is formed into vitreous rock through rapid cooling, the perlite has good heat preservation and sound insulation effects, the composite magnesium silicate is suitable for external wall external heat preservation and external wall internal heat preservation of buildings, the bamboo carbon fiber has the characteristics of moisture absorption, ventilation, bacteriostasis, antibiosis, warm in winter and cool in summer, environmental protection and the like, the compressive strength of the calcium silicate is high, the building material has light weight and energy-saving and environmental-friendly effects by matching with the addition of the magnesium borate whisker, the transportation cost is reduced in the transportation process, the strength and the heat preservation effects are realized, the service life is prolonged, and the practicability is good.
2. The invention adds resin, polyacrylic acid emulsion, calcium oxide, cement, steel-making waste residue, fly ash, reinforcing agent and additive, wherein the resin, polyacrylic acid emulsion and calcium oxide have good hygroscopicity, the strength of the building material is increased, the cement has high strength and has the function of resisting corrosion of fresh water or brine, the steel-making waste residue and fly ash are used for replacing cement in a large amount in the building engineering, the pollution to the environment can be reduced, the waste is utilized, the reinforcing agent is added into the resin and can be tightly combined with the resin, the mechanical property of the building material is obviously improved, the additive can obviously improve the physical and chemical properties of the concrete, the strength and durability of the concrete are improved, the cement consumption is saved, the production cost is reduced when the building material is produced, the strength of the building material is improved, and the service life of the building material is prolonged.
Drawings
FIG. 1 is a schematic view of the process for preparing the building material of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1, an embodiment of the present invention:
example 1
A high-strength lightweight building material;
the high-strength light building material comprises the following materials: perlite, composite magnesium silicate, bamboo charcoal fiber, calcium silicate, magnesium borate whisker, resin, polyacrylic acid emulsion, calcium oxide, cement, steelmaking waste residue, fly ash, reinforcing agent and additive.
The paint comprises the following components in parts by weight: 6-10 parts of perlite, 0.5-1 part of composite magnesium silicate, 25-30 parts of bamboo charcoal fiber, 3-8 parts of calcium silicate, 6-10 parts of magnesium borate whisker, 1-3 parts of resin, 3-8 parts of polyacrylic emulsion, 1-4 parts of calcium oxide, 30-40 parts of cement, 10-15 parts of steelmaking waste residue, 20-30 parts of fly ash, 6-10 parts of reinforcing agent and 1-2 parts of additive.
The perlite is an acid lava erupted from volcano, vitreous rock formed by rapid cooling, the composite magnesium silicate is an inorganic substance, white to grey-white fine powder, is suitable for external wall external insulation and external wall internal insulation of a building, the bamboo charcoal fiber is prepared by taking moso bamboo as a raw material and adopting a new calcining process and a new technology of pure oxygen high temperature and nitrogen gas blocking delay, has the characteristics of moisture absorption, air permeability, bacteriostasis, bacteria resistance, warmness in winter and coolness in summer, environmental protection and the like, is an inorganic substance by virtue of the composite magnesium silicate, is suitable for external wall external insulation and external wall internal insulation of a building, and is added with the perlite and the bamboo charcoal fiber, so that the building material has the effects of heat preservation and energy conservation, reduces the weight and the cost, and is convenient for environmental protection and transportation.
Calcium silicate is an inorganic substance, is mostly needle-shaped crystals, is white powder, is tasteless and nontoxic, is soluble in strong acid, is insoluble in water, alcohol and alkali, and the magnesium borate whisker has excellent properties such as good mechanical strength and electrical insulation property, and the price of the magnesium borate whisker is far lower than that of silicon carbide whisker.
The polyacrylic acid emulsion is milky white viscous liquid, is water-soluble and corrosive, and the calcium oxide is an inorganic compound and has good hygroscopicity.
The steel-making waste residue and the fly ash are combustion waste, the gelation effect of the fly ash is utilized to partially replace cement to be used in a large amount in the building engineering, the reinforcing agent is added into the resin to be tightly combined with the resin, the mechanical and mechanical properties of the building material are obviously improved, the additive can obviously improve the physical and chemical properties of the concrete, the strength, the durability and the cement consumption of the concrete are improved, the physical and chemical properties of the concrete can be obviously improved through the additive, the strength, the durability and the cement consumption of the concrete are improved, the steel-making waste residue and the fly ash are matched to be added, the production cost of the building material is convenient to reduce, and the strength of the building material is improved.
The building material comprises 8 parts of perlite, 0.6 part of composite magnesium silicate, 26 parts of bamboo charcoal fiber, 6 parts of calcium silicate, 8 parts of magnesium borate whisker, 2 parts of resin, 5 parts of polyacrylic emulsion, 3 parts of calcium oxide, 35 parts of cement, 12 parts of steelmaking waste residue, 26 parts of fly ash, 7 parts of reinforcing agent and 1 part of additive according to parts by weight.
Referring to fig. 1, a method for preparing a high-strength lightweight building material includes the following steps:
s1, preparing materials: collecting the required materials according to the parts by weight, and storing each material independently to ensure that the materials are not mixed with other materials, ensure the accurate taking amount of each material and place for later use;
s2, ball milling treatment: respectively taking bamboo charcoal fiber and calcium silicate according to weight, and adding the materials into a ball mill for ball milling treatment, wherein the rotating speed of the ball mill is 80 revolutions per minute, and the time is 3 hours;
s3, mechanical mixing treatment: respectively taking perlite, magnesium borate whisker and composite magnesium silicate according to the weight, mechanically mixing the materials with the material obtained after ball milling in S2, and uniformly mixing to obtain a mixed material;
s4, stirring treatment: putting the mixed material into a reaction kettle for heating treatment at 90 ℃, and then fully stirring resin, polyacrylic acid emulsion, calcium oxide, cement, steelmaking waste residue, fly ash, a reinforcing agent, an additive and water in sequence to obtain a mixed solution;
s5, hot pressing treatment: and placing the mixed solution in a mould for hot pressing treatment, wherein the hot pressing temperature is 80 ℃, the hot pressing time is 3 hours, standing and cooling are carried out after hot pressing, and the standing time is 8 hours, so that the high-strength light building material can be obtained.
The stirring process is carried out at a constant speed, and other materials are prevented from being mixed in the cooling process after hot pressing, so that the strength and the quality of the building material are not influenced.
Example 2
A high-strength lightweight building material;
the high-strength light building material comprises the following materials: perlite, composite magnesium silicate, bamboo charcoal fiber, calcium silicate, magnesium borate whisker, resin, polyacrylic emulsion, calcium oxide, cement, steelmaking waste residue, fly ash, reinforcing agent and additive.
The paint comprises the following components in parts by weight: 6-10 parts of perlite, 0.5-1 part of composite magnesium silicate, 25-30 parts of bamboo charcoal fiber, 3-8 parts of calcium silicate, 6-10 parts of magnesium borate whisker, 1-3 parts of resin, 3-8 parts of polyacrylic emulsion, 1-4 parts of calcium oxide, 30-40 parts of cement, 10-15 parts of steelmaking waste residue, 20-30 parts of fly ash, 6-10 parts of reinforcing agent and 1-2 parts of additive.
The perlite is an acid lava erupted from volcano, vitreous rock formed by rapid cooling, the composite magnesium silicate is an inorganic substance, white to grey-white fine powder, is suitable for external wall external insulation and external wall internal insulation of a building, the bamboo charcoal fiber is prepared by taking moso bamboo as a raw material and adopting a new calcining process and a new technology of pure oxygen high temperature and nitrogen gas blocking delay, has the characteristics of moisture absorption, air permeability, bacteriostasis, bacteria resistance, warmness in winter and coolness in summer, environmental protection and the like, is an inorganic substance by virtue of the composite magnesium silicate, is suitable for external wall external insulation and external wall internal insulation of a building, and is added with the perlite and the bamboo charcoal fiber, so that the building material has the effects of heat preservation and energy conservation, reduces the weight and the cost, and is convenient for environmental protection and transportation.
Calcium silicate is an inorganic substance, is mostly needle-shaped crystals, is white powder, is tasteless and nontoxic, is soluble in strong acid, is insoluble in water, alcohol and alkali, and the magnesium borate whisker has excellent properties such as good mechanical strength and electrical insulation property, and the price of the magnesium borate whisker is far lower than that of silicon carbide whisker.
The polyacrylic acid emulsion is milky white viscous liquid, is water-soluble and corrosive, and the calcium oxide is an inorganic compound and has good hygroscopicity.
The steel-making waste residue and the fly ash are combustion waste, the gelation effect of the fly ash is utilized to partially replace cement to be used in a large amount in the building engineering, the reinforcing agent is added into the resin to be tightly combined with the resin, the mechanical and mechanical properties of the building material are obviously improved, the additive can obviously improve the physical and chemical properties of the concrete, the strength, the durability and the cement consumption of the concrete are improved, the physical and chemical properties of the concrete can be obviously improved through the additive, the strength, the durability and the cement consumption of the concrete are improved, the steel-making waste residue and the fly ash are matched to be added, the production cost of the building material is convenient to reduce, and the strength of the building material is improved.
The building material comprises, by weight, 6 parts of perlite, 0.8 part of composite magnesium silicate, 28 parts of bamboo charcoal fiber, 5 parts of calcium silicate, 7 parts of magnesium borate whisker, 2 parts of resin, 6 parts of polyacrylic emulsion, 2 parts of calcium oxide, 30 parts of cement, 12 parts of steelmaking waste residue, 30 parts of fly ash, 8 parts of reinforcing agent and 1 part of additive.
Referring to fig. 1, a method for preparing a high-strength lightweight building material includes the following steps:
s1, preparing materials: collecting the required materials according to the parts by weight, and storing each material independently to ensure that the materials are not mixed with other materials, ensure the accurate taking amount of each material and place for later use;
s2, ball milling treatment: respectively taking bamboo charcoal fiber and calcium silicate according to the weight, adding the materials into a ball mill for ball milling treatment, wherein the rotating speed of the ball mill is 80 revolutions per minute, and the time is 2 hours;
s3, mechanical mixing treatment: respectively taking perlite, magnesium borate whisker and composite magnesium silicate according to the weight, mechanically mixing the materials with the material obtained after ball milling in S2, and uniformly mixing to obtain a mixed material;
s4, stirring treatment: putting the mixed material into a reaction kettle for heating treatment at 90 ℃, and then fully stirring resin, polyacrylic acid emulsion, calcium oxide, cement, steelmaking waste residue, fly ash, a reinforcing agent, an additive and water in sequence to obtain a mixed solution;
s5, hot pressing treatment: and placing the mixed solution into a mould for hot pressing treatment, wherein the hot pressing temperature is 80 ℃, the hot pressing time is 2 hours, standing and cooling are carried out after hot pressing, and the standing time is 7 hours, so that the high-strength light building material can be obtained.
The stirring process is carried out at a constant speed, and other materials are prevented from being mixed in the cooling process after hot pressing, so that the strength and the quality of the building material are not influenced.
The use of cement is reduced by increasing the content of the composite magnesium silicate, the bamboo charcoal fiber, the fly ash and the reinforcing agent, wherein the fly ash is combustion garbage, so that the environment is protected, the waste is utilized, the production cost of the building material is reduced, and meanwhile, the production efficiency is improved.
To thereby carry out a series of tasks, the contents of which are not described in detail in the present specification are prior art well known to those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. A high-strength lightweight building material characterized by:
the high-strength light building material comprises the following materials: perlite, composite magnesium silicate, bamboo charcoal fiber, calcium silicate, magnesium borate whisker, resin, polyacrylic acid emulsion, calcium oxide, cement, steelmaking waste residue, fly ash, reinforcing agent and additive.
2. A high-strength lightweight building material according to claim 1, wherein: the paint comprises the following components in parts by weight: 6-10 parts of perlite, 0.5-1 part of composite magnesium silicate, 25-30 parts of bamboo charcoal fiber, 3-8 parts of calcium silicate, 6-10 parts of magnesium borate whisker, 1-3 parts of resin, 3-8 parts of polyacrylic emulsion, 1-4 parts of calcium oxide, 30-40 parts of cement, 10-15 parts of steelmaking waste residue, 20-30 parts of fly ash, 6-10 parts of reinforcing agent and 1-2 parts of additive.
3. A high-strength lightweight building material according to claim 1, wherein: the perlite is acid lava erupted from volcanoes, and is vitreous rock formed by rapid cooling;
the composite magnesium silicate is an inorganic substance, is white to off-white fine powder, and is suitable for external wall external insulation and internal wall internal insulation of buildings;
the bamboo charcoal fiber is prepared by taking moso bamboos as raw materials and adopting a novel calcination process and a novel technology of pure oxygen high temperature and nitrogen blocking delay, and has the characteristics of moisture absorption, ventilation, bacteriostasis, antibiosis, warmness in winter and coolness in summer, environmental protection and the like.
4. A high-strength lightweight building material according to claim 1, wherein: the calcium silicate is an inorganic substance, is mostly needle-shaped crystal, is white powder, is tasteless and nontoxic, is dissolved in strong acid, and is not dissolved in water, alcohol or alkali;
the magnesium borate whisker has excellent performances such as good mechanical strength, electrical insulation and the like, and the price of the magnesium borate whisker is far lower than that of silicon carbide whisker.
5. A high-strength lightweight building material according to claim 1, wherein: the polyacrylic acid emulsion is milky white viscous liquid, and is soluble in water and corrosive;
the calcium oxide is an inorganic compound and has good hygroscopicity.
6. A high-strength lightweight building material according to claim 1, wherein: the steelmaking slag and the fly ash are combustion garbage, and the gelation part of the fly ash is used for replacing cement in a large amount in the building engineering;
the reinforcing agent can be tightly combined with resin when added into the resin, and the mechanical property of the building material is obviously improved;
the additive can obviously improve the physical and chemical properties of concrete, improve the strength and durability of the concrete and save the using amount of cement.
7. A high-strength lightweight building material according to claim 1, wherein: the material comprises, by weight, 8 parts of perlite, 0.6 part of composite magnesium silicate, 26 parts of bamboo charcoal fiber, 6 parts of calcium silicate, 8 parts of magnesium borate whisker, 2 parts of resin, 5 parts of polyacrylic emulsion, 3 parts of calcium oxide, 35 parts of cement, 12 parts of steelmaking waste residue, 26 parts of fly ash, 7 parts of reinforcing agent and 1 part of additive.
8. The method for preparing a high-strength lightweight building material according to claim 1, wherein: the method comprises the following steps:
s1, preparing materials: collecting the required materials according to the parts by weight, and storing each material independently to ensure that the materials are not mixed with other materials, ensure the accurate taking amount of each material and place for later use;
s2, ball milling treatment: respectively taking bamboo charcoal fiber and calcium silicate according to weight, and adding the materials into a ball mill for ball milling treatment, wherein the rotating speed of the ball mill is 60-80 revolutions per minute, and the time is 2-3 hours;
s3, mechanical mixing treatment: respectively taking perlite, magnesium borate whisker and composite magnesium silicate according to the weight, mechanically mixing the materials with the material obtained after ball milling in S2, and uniformly mixing to obtain a mixed material;
s4, stirring treatment: putting the mixed material into a reaction kettle for heating treatment at the temperature of 80-100 ℃, and then fully stirring resin, polyacrylic acid emulsion, calcium oxide, cement, steelmaking waste residue, fly ash, a reinforcing agent, an additive and water in sequence to obtain a mixed solution;
s5, hot pressing treatment: and placing the mixed solution in a mould for hot pressing treatment, wherein the hot pressing temperature is 70-80 ℃, the hot pressing time is 2-3 hours, standing and cooling are carried out after hot pressing, and the standing time is 6-8 hours, so that the high-strength light building material can be obtained.
9. The method for preparing a high-strength lightweight building material according to claim 1, wherein: the stirring process is carried out at a constant speed, and other materials are prevented from being mixed in the cooling process after hot pressing, so that the strength and the quality of the building materials are not influenced.
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| CN202211589996.5A CN115925347A (en) | 2022-12-12 | 2022-12-12 | High-strength light building material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118684516A (en) * | 2024-08-28 | 2024-09-24 | 无锡卓瓷科技有限公司 | A method for preparing porous ceramics with controllable pore size and porosity |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118684516A (en) * | 2024-08-28 | 2024-09-24 | 无锡卓瓷科技有限公司 | A method for preparing porous ceramics with controllable pore size and porosity |
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