CN106278361A - A kind of aerated bricks and preparation method thereof - Google Patents
A kind of aerated bricks and preparation method thereof Download PDFInfo
- Publication number
- CN106278361A CN106278361A CN201610672949.5A CN201610672949A CN106278361A CN 106278361 A CN106278361 A CN 106278361A CN 201610672949 A CN201610672949 A CN 201610672949A CN 106278361 A CN106278361 A CN 106278361A
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- China
- Prior art keywords
- consumption
- aerated bricks
- weight portion
- preparation
- steam
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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
- C04B28/02—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 containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland 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
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/02—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by adding chemical blowing agents
-
- 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
Abstract
The invention discloses a kind of aerated bricks and preparation method thereof, wherein, described preparation method includes: form serosity M after portland cement, flyash, Gypsum Fibrosum, aluminium powder cream, silicon dioxide, magnesium oxide and water being mixed；Carry out serosity M pouring, steam pre-oxygen molding, obtain aerated bricks base substrate N；Described aerated bricks base substrate N is cut, forms aerating fragment of brick, aerating fragment of brick is carried out steam curing, obtains aerated bricks；By the synergism between each raw material so that prepared aerated bricks possesses excellent mechanical strength, the method being simultaneously used for preparing this aerated bricks is simple, raw material is easy to get.
Description
Technical field
The present invention relates to aerated bricks field, particularly to a kind of aerated bricks and preparation method thereof.
Background technology
Aerated bricks is the air-entrained concrete building block produced by autoclave at high temperature apparatus and process, can be according to local different former materials
Material, different condition carrys out amount body and surely makes, and raw material may select river sand, flyash, ore in sand form etc., treatment in accordance with local conditions, and can be with refuse profit
With, environmental, really turn waste into wealth.But, the mechanical strength of common aerated bricks need to improve.
Summary of the invention
The technical problem to be solved is to provide a kind of aerated bricks and preparation method thereof, and the aerated bricks prepared possesses
Excellent mechanical strength, and preparation method is simple, raw material is easy to get.
For achieving the above object, the present invention provides following technical scheme: the preparation method of a kind of aerated bricks, wherein, and institute
State preparation method to include:
(1) serosity M is formed after portland cement, flyash, Gypsum Fibrosum, aluminium powder cream, silicon dioxide, magnesium oxide and water being mixed；
(2) carry out serosity M pouring, steam pre-oxygen molding, obtain aerated bricks base substrate N；
(3) described aerated bricks base substrate N is cut, form aerating fragment of brick, aerating fragment of brick is carried out steam curing, obtains aerating
Brick；Wherein, relative to the portland cement of 100 weight portions, the consumption of described flyash is 5-10 weight portion, the use of described Gypsum Fibrosum
Amount is 2-7 weight portion, and the consumption of described aluminium powder cream is 4-15 weight portion, and the consumption of described silicon dioxide is 1-8 weight portion, described
The consumption of magnesium oxide is 2-9 weight portion, and the consumption of described water is 200-400 weight portion.
Preferably, relative to the portland cement of 100 weight portions, the consumption of described flyash is 6-7 weight portion, described stone
The consumption of cream is 3-4 weight portion, and the consumption of described aluminium powder cream is 6-12 weight portion, and the consumption of described silicon dioxide is 3-5 weight
Part, the consumption of described magnesium oxide is 4-6 weight portion, and the consumption of described water is 250-350 weight portion.
Preferably, the particle diameter of described aluminium powder is not more than 2mm.
Preferably, the steam pre-oxygen molding in step (2) is holding 2-4h under the steam ambient of 40-60 DEG C.
Preferably, the temperature of the steam curing in step (3) is 140-150 DEG C, and the time of steam curing is 12-24h, steams
The pressure of gas maintenance is 1.5-2Mpa.
Present invention also offers a kind of aerated bricks, wherein, described aerated bricks is prepared by above-mentioned preparation method.
Beneficial effect: the invention provides a kind of aerated bricks and preparation method thereof, wherein, described preparation method includes: will
Serosity M is formed after portland cement, flyash, Gypsum Fibrosum, aluminium powder cream, silicon dioxide, magnesium oxide and water mixing；Serosity M is carried out
Pour, steam pre-oxygen molding, obtain aerated bricks base substrate N；Described aerated bricks base substrate N is cut, forms aerating fragment of brick, to adding
Gas fragment of brick carries out steam curing, obtains aerated bricks；By the synergism between each raw material so that prepared aerated bricks possesses excellent
Good mechanical strength, the method being simultaneously used for preparing this aerated bricks is simple, raw material is easy to get.
Detailed description of the invention
The following detailed description of the preferred embodiment of the present invention.
The detailed description of the invention of the present invention:
Embodiment 1
100g portland cement, 6g flyash, 3g Gypsum Fibrosum, 6g aluminium powder cream, 3g silicon dioxide, 4g magnesium oxide and 250g water are mixed
Rear formation serosity M；Carry out serosity M pouring, (steam pre-oxygen molding is to keep under the steam ambient of 40 DEG C in steam pre-oxygen molding
2h), aerated bricks base substrate N is obtained；Described aerated bricks base substrate N is cut, forms aerating fragment of brick, aerating fragment of brick is carried out steam
Maintenance (temperature of steam curing is 140 DEG C, and the time is 12h, and pressure is 1.5Mpa), obtains aerated bricks.
Embodiment 2
100g portland cement, 7g flyash, 4g Gypsum Fibrosum, 12g aluminium powder cream, 5g silicon dioxide, 6g magnesium oxide and 350g water are mixed
Serosity M is formed after conjunction；Carry out serosity M pouring, (steam pre-oxygen molding is to protect under the steam ambient of 60 DEG C in steam pre-oxygen molding
Hold 4h), obtain aerated bricks base substrate N；Described aerated bricks base substrate N is cut, forms aerating fragment of brick, aerating fragment of brick is steamed
Gas maintenance (temperature of steam curing is 150 DEG C, and the time is 24h, and pressure is 2Mpa), obtains aerated bricks.
Embodiment 3
By 100g portland cement, 6.5g flyash, 3.5g Gypsum Fibrosum, 8g aluminium powder cream, 4g silicon dioxide, 5g magnesium oxide and 300g water
Serosity M is formed after mixing；Carry out serosity M pouring, (steam pre-oxygen molding is under the steam ambient of 50 DEG C in steam pre-oxygen molding
Keep 3h), obtain aerated bricks base substrate N；Described aerated bricks base substrate N is cut, forms aerating fragment of brick, aerating fragment of brick is carried out
Steam curing (temperature of steam curing is 145 DEG C, and the time is 16h, and pressure is 1.8Mpa), obtains aerated bricks.
Embodiment 4
It is prepared according to the method for embodiment 1, except for the difference that, relative to the portland cement of 100 weight portions, described flyash
Consumption be 5g, the consumption of described Gypsum Fibrosum is 2g, and the consumption of described aluminium powder cream is 4g, and the consumption of described silicon dioxide is 1g, institute
The consumption stating magnesium oxide is 2g, and the consumption of described water is 200g.
Embodiment 5
It is prepared according to the method for embodiment 1, except for the difference that, relative to the portland cement of 100g, the use of described flyash
Amount is 10g, and the consumption of described Gypsum Fibrosum is 7g, and the consumption of described aluminium powder cream is 15g, and the consumption of described silicon dioxide is 8g, described
The consumption of magnesium oxide is 9g, and the consumption of described water is 400g.
Comparative example 1
It is prepared according to the method for embodiment 1, except for the difference that, relative to the portland cement of 100 weight portions, described flyash
Consumption be 4g, the consumption of described Gypsum Fibrosum is 1g, and the consumption of described aluminium powder cream is 3g, and the consumption of described silicon dioxide is 0.5g,
The consumption of described magnesium oxide is 1g, and the consumption of described water is 150g.
Comparative example 2
It is prepared according to the method for embodiment 1, except for the difference that, relative to the portland cement of 100g, the use of described flyash
Amount is 15g, and the consumption of described Gypsum Fibrosum is 10g, and the consumption of described aluminium powder cream is 18g, and the consumption of described silicon dioxide is 12g, institute
The consumption stating magnesium oxide is 12g, and the consumption of described water is 450g.
Table 1
| Embodiment is numbered | Comprcssive strength (Mpa) |
| Embodiment 1 | 5.5 |
| Embodiment 2 | 5.2 |
| Embodiment 3 | 5.4 |
| Embodiment 4 | 4.5 |
| Embodiment 5 | 4.6 |
| Comparative example 1 | 2.1 |
| Comparative example 2 | 2.2 |
The invention provides a kind of aerated bricks and preparation method thereof, wherein, described preparation method includes: by portland cement, powder
Serosity M is formed after coal ash, Gypsum Fibrosum, aluminium powder cream, silicon dioxide, magnesium oxide and water mixing；Carry out serosity M pouring, the pre-oxygen of steam
Molding, obtains aerated bricks base substrate N；Described aerated bricks base substrate N is cut, forms aerating fragment of brick, aerating fragment of brick is steamed
Gas maintenance, obtains aerated bricks；By the synergism between each raw material so that it is strong that prepared aerated bricks possesses excellent machinery
Degree, the method being simultaneously used for preparing this aerated bricks is simple, raw material is easy to get.
Above-described is only the preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, it is also possible to make some deformation and improvement, these broadly fall into the present invention
Protection domain.
Claims (6)
1. the preparation method of an aerated bricks, it is characterised in that described preparation method includes:
(1) serosity M is formed after portland cement, flyash, Gypsum Fibrosum, aluminium powder cream, silicon dioxide, magnesium oxide and water being mixed；
(2) carry out serosity M pouring, steam pre-oxygen molding, obtain aerated bricks base substrate N；
(3) described aerated bricks base substrate N is cut, form aerating fragment of brick, aerating fragment of brick is carried out steam curing, obtains aerating
Brick；Wherein, relative to the portland cement of 100 weight portions, the consumption of described flyash is 5-10 weight portion, the use of described Gypsum Fibrosum
Amount is 2-7 weight portion, and the consumption of described aluminium powder cream is 4-15 weight portion, and the consumption of described silicon dioxide is 1-8 weight portion, described
The consumption of magnesium oxide is 2-9 weight portion, and the consumption of described water is 200-400 weight portion.
Preparation method the most according to claim 1, it is characterised in that relative to the portland cement of 100 weight portions, described
The consumption of flyash is 6-7 weight portion, and the consumption of described Gypsum Fibrosum is 3-4 weight portion, and the consumption of described aluminium powder cream is 6-12 weight
Part, the consumption of described silicon dioxide is 3-5 weight portion, and the consumption of described magnesium oxide is 4-6 weight portion, and the consumption of described water is
250-350 weight portion.
Preparation method the most according to claim 1, it is characterised in that the particle diameter of described aluminium powder is not more than 2mm.
Preparation method the most according to claim 1, it is characterised in that the steam pre-oxygen molding in step (2) is at 40-60
DEG C steam ambient under keep 2-4h.
The most according to claim 1, it is characterised in that the temperature of the steam curing in step (3) is 140-150 DEG C, steam
The time of gas maintenance is 12-24h, and the pressure of steam curing is 1.5-2Mpa.
6. an aerated bricks, it is characterised in that described aerated bricks is by the preparation method system described in any one in claim 1-5
?.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610672949.5A CN106278361A (en) | 2016-08-16 | 2016-08-16 | A kind of aerated bricks and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610672949.5A CN106278361A (en) | 2016-08-16 | 2016-08-16 | A kind of aerated bricks and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106278361A true CN106278361A (en) | 2017-01-04 |
Family
ID=57671609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610672949.5A Pending CN106278361A (en) | 2016-08-16 | 2016-08-16 | A kind of aerated bricks and preparation method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN106278361A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107056201A (en) * | 2017-03-29 | 2017-08-18 | 合肥天沃能源科技有限公司 | A kind of air entrained concrete containing recessed native powder and preparation method thereof |
| CN108774028A (en) * | 2018-06-05 | 2018-11-09 | 周荣 | A kind of preparation method of the impermeable aerated bricks of high intensity |
| CN109095942A (en) * | 2018-11-09 | 2018-12-28 | 张宏汉 | A kind of preparation method of building brick |
| CN109279830A (en) * | 2017-07-19 | 2019-01-29 | 宜宾市南溪区顺发新型建材科技有限公司 | A kind of silicon-calcium-magnesium light aggregate building block and preparation process |
| CN110698219A (en) * | 2019-11-22 | 2020-01-17 | 贵州筑信达创科技有限公司 | Concrete aerated brick and preparation method thereof |
-
2016
- 2016-08-16 CN CN201610672949.5A patent/CN106278361A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107056201A (en) * | 2017-03-29 | 2017-08-18 | 合肥天沃能源科技有限公司 | A kind of air entrained concrete containing recessed native powder and preparation method thereof |
| CN109279830A (en) * | 2017-07-19 | 2019-01-29 | 宜宾市南溪区顺发新型建材科技有限公司 | A kind of silicon-calcium-magnesium light aggregate building block and preparation process |
| CN109279830B (en) * | 2017-07-19 | 2021-04-30 | 宜宾市南溪区顺发新型建材科技有限公司 | Silicon-calcium-magnesium light aggregate building block and preparation process thereof |
| CN108774028A (en) * | 2018-06-05 | 2018-11-09 | 周荣 | A kind of preparation method of the impermeable aerated bricks of high intensity |
| CN109095942A (en) * | 2018-11-09 | 2018-12-28 | 张宏汉 | A kind of preparation method of building brick |
| CN110698219A (en) * | 2019-11-22 | 2020-01-17 | 贵州筑信达创科技有限公司 | Concrete aerated brick and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170104 |
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| WD01 | Invention patent application deemed withdrawn after publication |