CN107673670A - Glass fibre autoclave aerated concrete building block and preparation method thereof - Google Patents
Glass fibre autoclave aerated concrete building block and preparation method thereof Download PDFInfo
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- CN107673670A CN107673670A CN201710974890.XA CN201710974890A CN107673670A CN 107673670 A CN107673670 A CN 107673670A CN 201710974890 A CN201710974890 A CN 201710974890A CN 107673670 A CN107673670 A CN 107673670A
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- 239000003365 glass fiber Substances 0.000 title claims abstract description 61
- 239000004567 concrete Substances 0.000 title claims abstract description 36
- 238000002360 preparation method Methods 0.000 title claims description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 65
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 22
- 239000000843 powder Substances 0.000 claims abstract description 21
- 239000004576 sand Substances 0.000 claims abstract description 21
- 239000010881 fly ash Substances 0.000 claims abstract description 20
- 239000004568 cement Substances 0.000 claims abstract description 17
- 239000004411 aluminium Substances 0.000 claims abstract description 16
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 16
- 239000010440 gypsum Substances 0.000 claims abstract description 16
- 229910052602 gypsum Inorganic materials 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000000292 calcium oxide Substances 0.000 claims abstract description 15
- 235000012255 calcium oxide Nutrition 0.000 claims abstract description 15
- 239000002994 raw material Substances 0.000 claims abstract description 11
- 239000002585 base Substances 0.000 claims description 11
- 238000003756 stirring Methods 0.000 claims description 11
- 239000000758 substrate Substances 0.000 claims description 11
- 239000004570 mortar (masonry) Substances 0.000 claims description 10
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- 238000005520 cutting process Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 7
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 7
- 239000004571 lime Substances 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 claims description 7
- AHLWZBVXSWOPPL-RGYGYFBISA-N 20-deoxy-20-oxophorbol 12-myristate 13-acetate Chemical compound C([C@]1(O)C(=O)C(C)=C[C@H]1[C@@]1(O)[C@H](C)[C@H]2OC(=O)CCCCCCCCCCCCC)C(C=O)=C[C@H]1[C@H]1[C@]2(OC(C)=O)C1(C)C AHLWZBVXSWOPPL-RGYGYFBISA-N 0.000 claims description 5
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 5
- 241001602688 Pama Species 0.000 claims description 5
- 239000003513 alkali Substances 0.000 claims description 5
- 239000011575 calcium Substances 0.000 claims description 5
- 229910052791 calcium Inorganic materials 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 238000002715 modification method Methods 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 238000007780 powder milling Methods 0.000 claims description 5
- 230000000284 resting effect Effects 0.000 claims description 5
- YDEXUEFDPVHGHE-GGMCWBHBSA-L disodium;(2r)-3-(2-hydroxy-3-methoxyphenyl)-2-[2-methoxy-4-(3-sulfonatopropyl)phenoxy]propane-1-sulfonate Chemical compound [Na+].[Na+].COC1=CC=CC(C[C@H](CS([O-])(=O)=O)OC=2C(=CC(CCCS([O-])(=O)=O)=CC=2)OC)=C1O YDEXUEFDPVHGHE-GGMCWBHBSA-L 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000010025 steaming Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000007547 defect Effects 0.000 abstract description 5
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 230000002950 deficient Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000004035 construction material Substances 0.000 description 2
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000011268 mixed slurry Substances 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
- C04B20/023—Chemical treatment
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/02—Selection of the hardening environment
- C04B40/024—Steam hardening, e.g. in an autoclave
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/20—Mortars, concrete or artificial stone characterised by specific physical values for the density
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a kind of glass fibre autoclave aerated concrete building block, include the parts by weight of following raw material：0.05~0.2 part of glass fibre, 15~60 parts of silica sand, 15~60 parts of flyash, 2~8 parts of gypsum, 10~35 parts of quick lime, 5~10 parts of cement, 0.01~0.03 part of aluminium powder, remaining is water.There are in light weight, good toughness, intensity height, energy-conserving and environment-protective using glass fibre autoclave aerated concrete building block made of the present invention, the defects of overcoming losing fangle in production process, rate of reducing the number of rejects and seconds, meets the needs of architectural engineering, and simple production process, cost are low.
Description
Technical field
The present invention relates to autoclave aerated concrete building block, relates in particular to a kind of glass fibre steam-pressing aero-concrete and builds
Block and preparation method thereof.
Background technology
Steam-pressing aero-concrete is the building material for primary raw material with cement, lime, silica flour coal ash etc..Utilize steam pressure
Autoclave aerated concrete building block made of air entrained concrete because of its special structure type, have small density, fire resisting, fire prevention, every
Sound, heat-insulated, insulation, fire-retardant, many advantages, such as can processing, still, construction material made of steam-pressing aero-concrete is mechanical strong
It is difficult to the mechanical strength for reaching other construction materials such as building stones, common brick on degree.The shortcomings that maximum is exactly that fragility is big, and easy truncation is fallen
Angle.
Such as Chinese patent, Publication No.：CN101608484A, entitled phosphorous slag autoclave aerated concrete building block and its system
Preparation Method, a kind of phosphorous slag autoclave aerated concrete building block of the disclosure of the invention and preparation method thereof, it is by phosphorus slag, silica sand, life
Lime, cement, gypsum and aluminium powder add water to be prepared.Invention waste residue caused by production phosphorus is used as the siliceous composition of offer
Main material produces the characteristic such as autoclave aerated concrete building block, light, insulation, but it is big fragility in process of manufacture to be present,
The defects of easy losing fangle so that the defects of building block of production process is irregular, and percent defective is high, therefore ensureing aerating coagulation
, it is necessary to strengthen its toughness in the case of earth building blocks advantage, the defects of overcoming losing fangle.
The content of the invention
The purpose of the present invention is to overcome above-mentioned technological deficiency, there is provided a kind of toughness for increasing autoclave aerated concrete building block,
So that autoclave aerated concrete building block has the glass fibre autoclave aerated concrete building block of excellent mechanical strength and low-density.
Realize the technical scheme is that：A kind of glass fibre autoclave aerated concrete building block, including following raw material
Parts by weight：0.05~0.2 part of glass fibre, 15~60 parts of silica sand, 15~60 parts of flyash, 2~8 parts of gypsum, quick lime 10
~35 parts, 5~10 parts of cement, 0.01~0.03 part of aluminium powder, remaining is water.
Preferably, the parts by weight of following raw material are included：0.1~0.2 part of glass fibre, 20~45 parts of silica sand, flyash
30~55 parts, 4~7 parts of gypsum, 15~35 parts of quick lime, 8~10 parts of cement, 0.01~0.03 part of aluminium powder, remaining is water.
Preferably, the parts by weight of following raw material are included：0.2 part of glass fibre, 30 parts of silica sand, 35 parts of flyash, gypsum 6
Part, 20 parts of quick lime, 9 parts of cement, 0.02 part of aluminium powder, remaining is water.
Preferably, the glass fibre length is 2-3cm, a diameter of 0.5-1.0mm；The particle diameter of the silica sand and flyash
It is 0.01-0.03mm.
Preferably, the glass fibre be it is improved after obtain, the modification method of the glass fibre is：By middle alkali glass
Glass fiber adds its 5 times of modifying agent, and after being uniformly mixed, heating in vacuum maintains 30-40 minutes, then to 90-120 DEG C
Normal temperature is cooled to obtain, the modifying agent by percentage to the quality, by PAMA 40%, sodium lignin sulfonate
30%th, neopelex 30% forms.
The invention also discloses the preparation method of any of the above-described glass fibre autoclave aerated concrete building block, this method bag
Include following steps：
(1) silica sand, flyash and gypsum are taken in proportion, add water, it is levigate, it is standby that mortar is made；
(2) quick lime is crushed, dry method powder milling is standby；
(3) aluminium powder is filled during by mortar, calcium lime powder, glass fibre and cement mixing, stirring to temperature up to 30~55 DEG C,
Stir, pour into a mould, hot cell is rested, and is cut, finished product after steam press maintenance.
Preferably, it is that base substrate after cast is placed in into temperature for 35-55 DEG C that the hot cell, which is rested, and humidity is 70%-80%'s
Resting room, rest 2-4 hours.
Preferably, the steam press maintenance be by the base substrate after cutting be placed in temperature in the kettle be 190-200 DEG C, pressure 1.2-
In 1.4MPa steam kettle, kept for constant temperature and pressure 360-600 minutes.
Compared with prior art, the beneficial effects of the invention are as follows：It is steam pressurized mixed using glass fibre made of the present invention
Solidifying earth building blocks have the advantages that the defects of in light weight, good toughness, intensity be high, energy-conserving and environment-protective, overcomes losing fangle in production process,
Reduce the number of rejects and seconds rate, meet the needs of architectural engineering, and simple production process, cost is low.
Embodiment
The technical scheme in the embodiment of the present invention is clearly and completely described below.Based on the implementation in the present invention
Example, the every other embodiment that those skilled in the art are obtained under the premise of creative work is not made, belongs to this hair
The scope of bright protection.
Embodiment 1：
A kind of glass fibre autoclave aerated concrete building block, include the parts by weight of following raw material：0.05 part of glass fibre,
40 parts of silica sand, 20 parts of flyash, 3 parts of gypsum, 30 parts of quick lime, 6 parts of cement, 0.01 part of aluminium powder, remaining is water.Wherein, glass
Fibre length is 2-3cm, a diameter of 0.5-1.0mm；The particle diameter of silica sand and flyash is 0.01-0.03mm；In the present embodiment
Glass fibre be it is improved after obtain, modification method is：Medium-alkali glass fibre is added into its 5 times of modifying agent, stirring is mixed
After closing uniformly, it is placed in vacuum environment and is heated to 90 DEG C, maintains 40 minutes, be subsequently cooled to normal temperature and obtain, change in the present embodiment
Good dose by percentage to the quality, by PAMA 40%, sodium lignin sulfonate 30%, neopelex
30% composition.
Preparation method is as follows：
(1) silica sand, flyash and gypsum are taken in proportion, add water, it is levigate, it is standby that mortar is made；
(2) quick lime is crushed, dry method powder milling is standby；
(3) aluminium powder is filled during by mortar, calcium lime powder, glass fibre and cement mixing, stirring to temperature up to 30~55 DEG C,
Stir, pour into a mould, base substrate after cast is placed in temperature as 35-55 DEG C, humidity is 70%-80% resting room, and hot cell is rested
2-4 hours, then cut using cutting machine, it is 190-200 DEG C, pressure that the base substrate after cutting then is placed in into temperature in the kettle
In 1.2-1.4MPa steam kettle, to be kept for constant temperature and pressure steam press maintenance 360-600 minutes, going out kettle, finished product is obtained after cooling.
Finally, the glass fibre autoclave aerated concrete building block A1 obtained in the present embodiment is measured, leading indicator
For the percent defective after stem body density, compression strength and processing (using losing fangle as leading indicator).
Embodiment 2：
A kind of glass fibre autoclave aerated concrete building block, include the parts by weight of following raw material：0.2 part of glass fibre,
30 parts of silica sand, 35 parts of flyash, 6 parts of gypsum, 20 parts of quick lime, 9 parts of cement, 0.02 part of aluminium powder, remaining is water.Wherein, glass
Fibre length is 2-3cm, a diameter of 0.5-1.0mm；The particle diameter of silica sand and flyash is 0.01-0.03mm；In the present embodiment
Glass fibre be it is improved after obtain, modification method is：Medium-alkali glass fibre is added into its 5 times of modifying agent, stirring is mixed
After closing uniformly, it is placed in vacuum environment and is heated to 100 DEG C, maintains 35 minutes, be subsequently cooled to normal temperature and obtain, change in the present embodiment
Good dose by percentage to the quality, by PAMA 40%, sodium lignin sulfonate 30%, neopelex
30% composition.
Preparation method is as follows：
(1) silica sand, flyash and gypsum are taken in proportion, add water, it is levigate, it is standby that mortar is made；
(2) quick lime is crushed, dry method powder milling is standby；
(3) aluminium powder is filled during by mortar, calcium lime powder, glass fibre and cement mixing, stirring to temperature up to 40~55 DEG C,
Stir, pour into a mould, base substrate after cast is placed in temperature as 35-55 DEG C, humidity is 70%-80% resting room, and hot cell is rested
2-4 hours, then cut using cutting machine, it is 190-200 DEG C, pressure that the base substrate after cutting then is placed in into temperature in the kettle
In 1.2-1.4MPa steam kettle, to be kept for constant temperature and pressure steam press maintenance 360-600 minutes, going out kettle, finished product is obtained after cooling.
Finally, the glass fibre autoclave aerated concrete building block A2 obtained in the present embodiment is measured, leading indicator
For the percent defective after stem body density, compression strength and processing (using losing fangle as leading indicator).
Embodiment 3：
A kind of glass fibre autoclave aerated concrete building block, include the parts by weight of following raw material：
0.2 part of glass fibre, 15 parts of silica sand, 55 parts of flyash, 8 parts of gypsum, 25 parts of quick lime, 10 parts of cement, aluminium powder
0.03 part, remaining is water.Wherein, glass fibre length 2-3cm, a diameter of 0.5-1.0mm；The particle diameter of silica sand and flyash is equal
For 0.01-0.03mm；Glass fibre in the present embodiment be it is improved after obtain, modification method is：By medium-alkali glass fibre
Its 5 times of modifying agent is added, after being uniformly mixed, is placed in vacuum environment and is heated to 120 DEG C, maintain 30 minutes, Ran Houleng
But obtained to normal temperature, in the present embodiment modifying agent by percentage to the quality, by PAMA 40%, lignin sulfonic acid
Sodium 30%, neopelex 30% forms.
Preparation method is as follows：
(1) silica sand, flyash and gypsum are taken in proportion, add water, it is levigate, it is standby that mortar is made；
(2) quick lime is crushed, dry method powder milling is standby；
(3) aluminium powder is filled during by mortar, calcium lime powder, glass fibre and cement mixing, stirring to temperature up to 40~55 DEG C,
Stir, pour into a mould, base substrate after cast is placed in temperature as 35-55 DEG C, humidity is 70%-80% resting room, and hot cell is rested
2-4 hours, then cut using cutting machine, it is 190-200 DEG C, pressure that the base substrate after cutting then is placed in into temperature in the kettle
In 1.2-1.4MPa steam kettle, to be kept for constant temperature and pressure steam press maintenance 360-600 minutes, going out kettle, finished product is obtained after cooling.
Finally, the glass fibre autoclave aerated concrete building block A3 obtained in the present embodiment is measured, leading indicator
For the percent defective after stem body density, compression strength and processing (using losing fangle as leading indicator).
Comparative example 1
The formula of preparation method and product in this implementation is with embodiment 2, the difference is that glass fibre is directly using commercially available
, any improvement is not carried out to it, finally, to the glass fibre autoclave aerated concrete building block D1 obtained in the present embodiment
It is measured, leading indicator is the percent defective after stem body density, compression strength and processing (using losing fangle as leading indicator).
Comparative example 2
The same Publication No. of formula of preparation method and product in this implementation：CN101608484A embodiment
Embodiment 2, finally, the glass fibre autoclave aerated concrete building block D2 obtained in the present embodiment is measured, leading indicator
For the percent defective (using losing fangle as leading indicator) after stem body density, compression strength and processing, as a result as shown in table 1.
Table 1
From above-described embodiment and comparative example, after adding glass fibre, autoclave aerated concrete building block is lifted
Toughness, the inferior position of losing fangle is reduced, in addition, the glass fibre after improvement, improves the mobility and plasticity of mixed slurry,
When so that slurry forms base substrate, reunite more preferable, effectively reduce the pressure break during the shaping mixed slurry that pours into the mold
Rate so that manufactured glass fibre autoclave aerated concrete building block has higher compression strength.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (8)
1. a kind of glass fibre autoclave aerated concrete building block, it is characterised in that include the parts by weight of following raw material：Glass fibers
0.05~0.2 part of dimension, 15~60 parts of silica sand, 15~60 parts of flyash, 2~8 parts of gypsum, 10~35 parts of quick lime, cement 5~10
Part, 0.01~0.03 part of aluminium powder, remaining is water.
2. glass fibre autoclave aerated concrete building block according to claim 1, it is characterised in that include the weight of following raw material
Measure number：0.1~0.2 part of glass fibre, 20~45 parts of silica sand, 30~55 parts of flyash, 4~7 parts of gypsum, quick lime 15~35
Part, 8~10 parts of cement, 0.01~0.03 part of aluminium powder, remaining is water.
3. glass fibre autoclave aerated concrete building block according to claim 1, it is characterised in that include the weight of following raw material
Measure number：0.2 part of glass fibre, 30 parts of silica sand, 35 parts of flyash, 6 parts of gypsum, 20 parts of quick lime, 9 parts of cement, aluminium powder 0.02
Part, remaining is water.
4. according to any one of claims 1 to 3 glass fibre autoclave aerated concrete building block, it is characterised in that the glass fibers
Dimension length is 2-3cm, a diameter of 0.5-1.0mm；The particle diameter of the silica sand and flyash is 0.01-0.03mm.
5. according to any one of claims 1 to 3 glass fibre autoclave aerated concrete building block, it is characterised in that the glass fibers
Dimension be it is improved after obtain, the modification method of the glass fibre is：Medium-alkali glass fibre is added into its 5 times of modifying agent,
After being uniformly mixed, heating in vacuum maintains 30-40 minutes, is subsequently cooled to normal temperature and obtains to 90-120 DEG C, the modifying agent
By percentage to the quality, by PAMA 40%, sodium lignin sulfonate 30%, 30% group of neopelex
Into.
6. a kind of preparation method of any one of claim 1 to 5 glass fibre autoclave aerated concrete building block, its feature exist
In this method comprises the following steps：
(1) silica sand, flyash and gypsum are taken in proportion, add water, it is levigate, it is standby that mortar is made；
(2) quick lime is crushed, dry method powder milling is standby；
(3) aluminium powder is filled during by mortar, calcium lime powder, glass fibre and cement mixing, stirring to temperature up to 30~55 DEG C, is stirred
Uniformly, pour into a mould, hot cell is rested, and is cut, finished product after steam press maintenance.
7. the preparation method of glass fibre autoclave aerated concrete building block according to claim 6, it is characterised in that the heat
It is that base substrate after cast is placed in into temperature for 35-55 DEG C that room, which is rested, and humidity is 70%-80% resting room, is rested 2-4 hours.
8. the preparation method of glass fibre autoclave aerated concrete building block according to claim 6, it is characterised in that the steaming
Pressure maintenance is placed in the base substrate after cutting in the steam kettle that temperature is 190-200 DEG C, pressure is 1.2-1.4MPa, keeps constant temperature
Constant pressure 360-600 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710974890.XA CN107673670A (en) | 2017-10-19 | 2017-10-19 | Glass fibre autoclave aerated concrete building block and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710974890.XA CN107673670A (en) | 2017-10-19 | 2017-10-19 | Glass fibre autoclave aerated concrete building block and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN107673670A true CN107673670A (en) | 2018-02-09 |
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| CN201710974890.XA Pending CN107673670A (en) | 2017-10-19 | 2017-10-19 | Glass fibre autoclave aerated concrete building block and preparation method thereof |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109748564A (en) * | 2019-03-19 | 2019-05-14 | 贵州师范大学 | The method of adding fiber to improve the flexural strength of Chenji fly ash aerated concrete |
| CN109747025A (en) * | 2019-03-19 | 2019-05-14 | 贵州师范大学 | Mix ratio design method for improving the flexural strength of Chenji fly ash aerated concrete |
| CN109851297A (en) * | 2019-01-17 | 2019-06-07 | 广州厚德建材有限公司 | Autoclave aerated concrete building block brick |
| CN111704377A (en) * | 2020-07-06 | 2020-09-25 | 安徽皖维集团有限责任公司 | Fiber-reinforced autoclaved aerated concrete block and production method thereof |
| CN112456943A (en) * | 2020-11-13 | 2021-03-09 | 苏州良浦天路新型建材有限公司 | Lightweight high-strength ash aerated building block and preparation method thereof |
| CN113482234A (en) * | 2021-07-22 | 2021-10-08 | 江苏宝鹏建筑工业化材料有限公司 | Fireproof autoclaved aerated concrete slab |
| CN114014687A (en) * | 2021-11-11 | 2022-02-08 | 河南心连心化学工业集团股份有限公司 | Aerated concrete block prepared from gasified ash and slag and preparation method thereof |
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| CN119874310A (en) * | 2025-03-21 | 2025-04-25 | 陕西新风尚建筑安装工程有限公司 | Glass fiber reinforced aerated concrete and preparation process thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109851297A (en) * | 2019-01-17 | 2019-06-07 | 广州厚德建材有限公司 | Autoclave aerated concrete building block brick |
| CN109748564A (en) * | 2019-03-19 | 2019-05-14 | 贵州师范大学 | The method of adding fiber to improve the flexural strength of Chenji fly ash aerated concrete |
| CN109747025A (en) * | 2019-03-19 | 2019-05-14 | 贵州师范大学 | Mix ratio design method for improving the flexural strength of Chenji fly ash aerated concrete |
| CN111704377A (en) * | 2020-07-06 | 2020-09-25 | 安徽皖维集团有限责任公司 | Fiber-reinforced autoclaved aerated concrete block and production method thereof |
| CN111704377B (en) * | 2020-07-06 | 2022-06-10 | 安徽皖维集团有限责任公司 | Fiber-reinforced autoclaved aerated concrete block and production method thereof |
| CN112456943A (en) * | 2020-11-13 | 2021-03-09 | 苏州良浦天路新型建材有限公司 | Lightweight high-strength ash aerated building block and preparation method thereof |
| CN113482234A (en) * | 2021-07-22 | 2021-10-08 | 江苏宝鹏建筑工业化材料有限公司 | Fireproof autoclaved aerated concrete slab |
| CN114014687A (en) * | 2021-11-11 | 2022-02-08 | 河南心连心化学工业集团股份有限公司 | Aerated concrete block prepared from gasified ash and slag and preparation method thereof |
| CN114135049A (en) * | 2021-12-13 | 2022-03-04 | 淄博中鹏环保科技股份有限公司 | Light concrete composite heat-insulating wallboard and preparation method thereof |
| CN119874310A (en) * | 2025-03-21 | 2025-04-25 | 陕西新风尚建筑安装工程有限公司 | Glass fiber reinforced aerated concrete and preparation process thereof |
| CN119874310B (en) * | 2025-03-21 | 2025-08-22 | 陕西新风尚建筑安装工程有限公司 | Glass fiber reinforced aerated concrete and its preparation process |
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