CN104895277A - Light marble composite brick and preparation method thereof - Google Patents
Light marble composite brick and preparation method thereof Download PDFInfo
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- CN104895277A CN104895277A CN201510225318.4A CN201510225318A CN104895277A CN 104895277 A CN104895277 A CN 104895277A CN 201510225318 A CN201510225318 A CN 201510225318A CN 104895277 A CN104895277 A CN 104895277A
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Abstract
The invention discloses a preparation method of a light marble composite brick. The preparation method includes the steps: (1) performing bridge cutting for marble raw materials; (2) determining the thickness of a marble slab; (3) adhering the marble slab with the thickness determined with a light brick through adhesive glue to form a composite brick; (4) slitting the marble slab of the composite brick; (5) brushing adhesives on the surface of the marble slab of the composite brick; (6) polishing, grinding and shaving the composite brick with the brushed adhesives to obtain a finished light marble composite brick. The thickness of the slit marble slab of the composite brick is 1-5mm, and the light brick is made of coal slag, aluminum waste slag, calcium carbonate and aggregate. Correspondingly, the invention further provides the light marble composite brick prepared by the preparation method. Adhesiveness of the light marble composite brick and a wall foundation can be enhanced, and the light marble composite brick is high in adhesive strength, safe, stable, fine in quality performance and low in radiation.
Description
Technical field
The present invention relates to marble field, particularly a kind of lightweight marble composite brick and preparation method thereof.
Background technology
Marble has texture complicated and changeable and gorgeous brilliant color due to it, usually applies to interior decoration.But marble has the large natural quality of density, if therefore as the material hanging wall decoration, the marble weight of bulk is larger, not only constructional difficulties, and stone material overweight being difficult to bonds firmly with the wall base, thus occur that the accident that stone material peels off occurs, potential larger potential safety hazard.But as thin in cut by stone material, so stone material being easy to cracked, being not easy to processing and using.Therefore, need to provide a kind of novel marble composite material for decoration both can solve brick weight, be difficult to hang the difficult problems such as wall, also keep the aesthetic property of fragment of brick decorative cover.
Further, marble forms primarily of calcite, limestone, serpentine boulder and dolomite, its main component is based on calcium carbonate, account for more than 50%, existing light-weight brick with marmorean coordinate bad, if marble and existing light-weight brick directly bonded, bonding effect is undesirable, and marble easily comes off.And existing marble also has radiation, people have some to worry when buying unavoidably.
Summary of the invention
Technical problem to be solved by this invention is, provides a kind of lightweight marble composite brick, can strengthen the cohesive of itself and the wall base, and the bond strength of lightweight marble composite brick own is high, safety and firmness, capability and performance are good, radiation is low.
For reaching above-mentioned technique effect, the invention provides a kind of preparation method of lightweight marble composite brick, comprising:
(1) marble raw material is carried out bridge and cut process, obtain the marble slab of preset length, width;
(2) marble slab is carried out surely thick process;
(3) form composite brick by being bonded by adhesive glue through the marble slab of fixed thick process and light-weight brick, described adhesive glue selects an AB glue;
(4) cut process to the marble slab of composite brick, the thickness of cutting the marble slab of rear composite brick is 1-5mm;
(5) adopt adhesive to carry out brush coating process on the surface of the marble slab of composite brick, described adhesive selects the 2nd AB glue or unsaturated-resin glue;
(6) polishing, edging are carried out to the composite brick after brush coating, process of having a shave, obtain lightweight marble composite brick finished product;
Wherein, described light-weight brick is made up of following primary raw material:
Cinder 60-75%
Waste slag of aluminum 1-5%
Calcium carbonate 20-30%
Aggregate 2-10%.
As the improvement of such scheme, described light-weight brick is made up of following primary raw material:
Cinder 65-70%
Waste slag of aluminum 2-4%
Calcium carbonate 22-28%
Aggregate 4-8%.
As the improvement of such scheme, the pairing ratio of a described AB glue is A glue: B glue=2:1, and first play A glue during impregnation and play B glue again, mixing time is no less than one minute.
As the improvement of such scheme, the pairing ratio of described 2nd AB glue is A glue: B glue=3:1, and first play B glue during impregnation and play A glue again, mixing time is no less than one minute;
Described unsaturated-resin glue is obtained by mixing by unsaturated-resin, curing compound and cobalt iso-octoate accelerator, and the pairing ratio between described unsaturated-resin, curing compound, cobalt iso-octoate accelerator is 100: 1-2:0.1-0.5.
As the improvement of such scheme, described aggregate is clay and feldspar, and the amount ratio of described clay and feldspar is 0.5-2:2-3.
As the improvement of such scheme, described light-weight brick is obtained by following preparation method:
Cinder, waste slag of aluminum, calcium carbonate, aggregate are added mixing in proportion, spraying old through ball milling slurrying, slurry make powder and powder old after obtain powder; Powder is pressed through press; Drying and stamp are carried out to compressing adobe; Semiproduct are fired into dried adobe; Edging, polishing are carried out to semiproduct, obtains finished product.
As the improvement of such scheme, granularity Wei≤20 orders of described cinder, waste slag of aluminum; 1200 DEG C are no more than to the temperature that dried adobe is burnt till.
As the improvement of such scheme, the planeness of the marble slab after fixed thick process controls at ± 0.2mm.
As the improvement of such scheme, the unit weight of described lightweight marble composite brick finished product is 0.5-1.5 g/cm
3, shrinkage value is 0.1-0.5mm/m, and water absorption rate is 20-35%, and External Exposure Index is 0.1-0.2, and Outreach services is 0.3-0.6;
Accordingly, the present invention also discloses a kind of lightweight marble composite brick, and it is obtained by the preparation method of above-mentioned any one.
Implement the present invention and there is following beneficial effect:
One, lightweight marble composite brick provided by the invention is composited by light-weight brick and marble raw material, wherein, marble raw material adopts thickness to be the marble slab of 1-5mm, the marmorean consumption of effective minimizing, reduce costs, alleviate the weight of whole composite brick, easy construction, make composite brick difficult drop-off.
Two, the present invention adopts distinctive light-weight brick and marble compound, described light-weight brick is made up of following primary raw material: cinder 60-75%, waste slag of aluminum 1-5%, calcium carbonate 20-30% and aggregate 2-10%, adopt the light-weight brick that above-mentioned formula is obtained, both the cohesive of itself and the wall base can have been strengthened, strengthen again itself and marmorean cohesive, safety and firmness.And adopt the light-weight brick that above-mentioned formula is obtained, capability and performance is good, radiation is low.
Three, the present invention adopts distinctive light-weight brick and marble compound, and adhesive glue selects AB glue directly to bond just can realize secure bond, safety and firmness.
Accompanying drawing explanation
Fig. 1 is the flow chart of the preparation method of a kind of lightweight marble of the present invention composite brick.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
As shown in Figure 1, the invention provides a kind of preparation method of lightweight marble composite brick, comprising:
S101, marble raw material is carried out bridge cut process, obtain the marble slab of preset length, width.
Described bridge is cut process and is adopted general slab cutting machine to realize, and after process cut by marble raw material bridge, within the length and width size Control ± 1mm of marble raw material, preferably control within ± 0.5mm, thickness is generally 15 ~ 23mm.
Preset length, the width of marble slab are determined according to the need of production of reality.
S102, marble slab is carried out surely thick process.
The planeness of the marble slab after fixed thick process controls, at ± 0.2mm, to ensure the bondability of marble slab and light-weight brick.
S103, marble slab process being determined thick process and light-weight brick are bonded by adhesive glue and form composite brick.
Wherein, described light-weight brick is made up of following primary raw material:
Cinder 60-75%
Waste slag of aluminum 1-5%
Calcium carbonate 20-30%
Aggregate 2-10%;
Described aggregate is clay and feldspar, and the amount ratio of described clay and feldspar is 0.5-2:2-3.
Preferably, described light-weight brick is made up of following primary raw material:
Cinder 65-70%
Waste slag of aluminum 2-4%
Calcium carbonate 22-28%
Aggregate 4-8%;
Described aggregate is clay and feldspar, and the amount ratio of described clay and feldspar is 0.5-1:2.5-3.
Concrete, described light-weight brick is obtained by following preparation method: cinder, waste slag of aluminum, calcium carbonate, aggregate are added mixing in proportion, described cinder, waste slag of aluminum granularity Wei≤20 orders, spraying old through ball milling slurrying, slurry make powder and powder old after obtain powder; Powder is pressed through press; Drying and stamp are carried out to compressing adobe; Semiproduct are fired into dried adobe, 1200 DEG C are no more than to the temperature that dried adobe is burnt till; Edging, polishing are carried out to semiproduct, obtains finished product.
Marble slab and light-weight brick are bonded by adhesive glue and form composite brick, and described adhesive glue selects an AB glue, and wherein, the pairing ratio of a described AB glue is A glue: B glue=2:1, and first play A glue during impregnation and play B glue again, mixing time is no less than one minute; The composition of described A glue is epoxy resin, calcium carbonate, gas phase White Carbon black and PPG, and the composition of described B glue is modified amine curing agent, calcium carbonate and gas phase White Carbon black.
Concrete, 1692 thin sheet composite rubbers that a described AB glue can select Hunan Magic Power Industrial Co., Ltd. to produce, but be not limited thereto.
S104, cut process to the marble slab of composite brick, the thickness of cutting the marble slab of rear composite brick is 1-5mm.
Marble slab and light-weight brick are first compounded to form composite brick, then cut process to the marble slab after compound, be that the marble slab of 15 ~ 23mm is cut and is as thin as 1-5mm, effectively reduce script thickness marmorean consumption, alleviate the weight of whole composite brick.Unnecessary marble slab after cutting, can again with light-weight brick compound, realize recycling of resource.
It should be noted that, thick marble slab and light-weight brick are first carried out compound by the present invention, and then process is cut to thick marble slab, make it thinning, instead of first marble slab is carried out cutting thin again with light-weight brick compound, effectively can avoid the cracked problem of marble slab in recombination process like this, improve yield rate.
S105, the surface of the marble slab of composite brick adopt adhesive carry out brush coating process.
Described adhesive selects the 2nd AB glue or unsaturated-resin glue.Wherein, the pairing ratio of described 2nd AB glue is A glue: B glue=3:1, and first play B glue during impregnation and play A glue again, mixing time is no less than one minute; The composition of described A glue is epoxy resin, calcium carbonate, gas phase White Carbon black and PPG, and the composition of described B glue is modified amine curing agent, calcium carbonate and gas phase White Carbon black; Described unsaturated-resin glue is obtained by mixing by unsaturated-resin, curing compound and cobalt iso-octoate accelerator, and the pairing ratio between described unsaturated-resin, curing compound, cobalt iso-octoate accelerator is 100: 1-2:0.1-0.5.
Concrete, 1692 thin sheet composite rubbers that described 2nd AB glue can select Hunan Magic Power Industrial Co., Ltd. to produce, but be not limited thereto.The material of the unsaturated-resin in described unsaturated-resin glue, curing compound, cobalt iso-octoate accelerator is selected, and selects routinely.
The AB glue of brush coating is different from the formula rate of the AB glue of bonding, and the method for impregnation is different, and this is the characteristic in order to coordinate marble slab and light-weight brick.The present invention adopts an AB glue when marble slab and light-weight brick bond, and can improve cohesive, prevents coming off of marble slab.The present invention adopts the 2nd AB glue when brush coating, can repair the hole defect on marble slab surface, improves the aesthetic property of product.
S106, polishing, edging are carried out to the composite brick after brush coating, process of having a shave, obtain lightweight marble composite brick finished product.
Polishing, the edging of composite brick, process of having a shave, design according to prior art.
Accordingly, the present invention also discloses a kind of lightweight marble composite brick obtained by above-mentioned preparation method.The unit weight of described lightweight marble composite brick finished product is 0.5-1.5 g/cm
3, shrinkage value is 0.1-0.5mm/m, and water absorption rate is 20-35%, and External Exposure Index is 0.1-0.2, and Outreach services is 0.3-0.6.
The present invention is set forth further below with specific embodiment
Embodiment 1
(1) light-weight brick is prepared
The composition of raw materials of described light-weight brick is: cinder 60%, waste slag of aluminum 5%, calcium carbonate 30%, aggregate 5%, and wherein, described aggregate is clay and feldspar, and the amount ratio of clay and feldspar is 1:2.
Cinder, waste slag of aluminum, calcium carbonate, aggregate are added mixing according to the above ratio, the granularity of described cinder, waste slag of aluminum Wei≤20 orders, spraying old through ball milling slurrying, slurry make powder and powder old after obtain powder; Powder is pressed through press; Drying and stamp are carried out to compressing adobe; Be fired into semiproduct to dried adobe, the temperature of burning till is 1000 DEG C; Edging, polishing are carried out to semiproduct, obtains light-weight brick finished product.
(2) marble is prepared
Marble raw material is carried out bridge and cuts process, obtain the marble slab of preset length, width, the thickness of this marble slab is 15mm;
Marble slab is carried out surely thick process, and the planeness of the marble slab after fixed thick process controls at ± 0.2mm;
Composite brick is formed by being bonded by adhesive glue through the marble slab of fixed thick process and light-weight brick, the 1692 thin plate compound AB glue that described adhesive glue selects Hunan Magic Power Industrial Co., Ltd. to produce, wherein, A glue: B glue=2:1, first play A glue during impregnation and play B glue again, mixing time is no less than one minute;
Cut process to the marble slab of composite brick, the thickness of cutting the marble slab of rear composite brick is 1mm;
Adopt adhesive to carry out brush coating process on the surface of the marble slab of composite brick, the 1692 thin plate compound AB glue that described adhesive selects Hunan Magic Power Industrial Co., Ltd. to produce, wherein, A glue: B glue=3:1, first play B glue during impregnation and play A glue again, mixing time is no less than one minute;
Polishing, edging are carried out to the composite brick after brush coating, process of having a shave, obtain lightweight marble composite brick finished product.
Embodiment 2
(1) light-weight brick is prepared
The composition of raw materials of described light-weight brick is: cinder 65%, waste slag of aluminum 3%, calcium carbonate 28%, aggregate 4%, and wherein, described aggregate is clay and feldspar, and the amount ratio of clay and feldspar is 0.8:2.
Cinder, waste slag of aluminum, calcium carbonate, aggregate are added mixing according to the above ratio, the granularity of described cinder, waste slag of aluminum Wei≤20 orders, spraying old through ball milling slurrying, slurry make powder and powder old after obtain powder; Powder is pressed through press; Drying and stamp are carried out to compressing adobe; Be fired into semiproduct to dried adobe, the temperature of burning till is 1100 DEG C; Edging, polishing are carried out to semiproduct, obtains light-weight brick finished product.
(2) marble is prepared
Marble raw material is carried out bridge and cuts process, obtain the marble slab of preset length, width, the thickness of this marble slab is 18mm;
Marble slab is carried out surely thick process, and the planeness of the marble slab after fixed thick process controls at ± 0.2mm;
Composite brick is formed by being bonded by adhesive glue through the marble slab of fixed thick process and light-weight brick, the 1692 thin plate compound AB glue that described adhesive glue selects Hunan Magic Power Industrial Co., Ltd. to produce, wherein, A glue: B glue=2:1, first play A glue during impregnation and play B glue again, mixing time is no less than one minute;
Cut process to the marble slab of composite brick, the thickness of cutting the marble slab of rear composite brick is 2mm;
Adopt adhesive to carry out brush coating process on the surface of the marble slab of composite brick, the 1692 thin plate compound AB glue that described adhesive selects Hunan Magic Power Industrial Co., Ltd. to produce, wherein, A glue: B glue=3:1, first play B glue during impregnation and play A glue again, mixing time is no less than one minute;
Polishing, edging are carried out to the composite brick after brush coating, process of having a shave, obtain lightweight marble composite brick finished product.
Embodiment 3
(1) light-weight brick is prepared
The composition of raw materials of described light-weight brick is: cinder 70%, waste slag of aluminum 3%, calcium carbonate 25%, aggregate 2%, and wherein, described aggregate is clay and feldspar, and the amount ratio of clay and feldspar is 2:2.
Cinder, waste slag of aluminum, calcium carbonate, aggregate are added mixing according to the above ratio, the granularity of described cinder, waste slag of aluminum Wei≤20 orders, spraying old through ball milling slurrying, slurry make powder and powder old after obtain powder; Powder is pressed through press; Drying and stamp are carried out to compressing adobe; Be fired into semiproduct to dried adobe, the temperature of burning till is 1050 DEG C; Edging, polishing are carried out to semiproduct, obtains light-weight brick finished product.
(2) marble is prepared
Marble raw material is carried out bridge and cuts process, obtain the marble slab of preset length, width, the thickness of this marble slab is 20mm;
Marble slab is carried out surely thick process, and the planeness of the marble slab after fixed thick process controls at ± 0.2mm;
Composite brick is formed by being bonded by adhesive glue through the marble slab of fixed thick process and light-weight brick, the 1692 thin plate compound AB glue that described adhesive glue selects Hunan Magic Power Industrial Co., Ltd. to produce, wherein, A glue: B glue=2:1, first play A glue during impregnation and play B glue again, mixing time is no less than one minute;
Cut process to the marble slab of composite brick, the thickness of cutting the marble slab of rear composite brick is 3mm;
Adopt adhesive to carry out brush coating process on the surface of the marble slab of composite brick, described adhesive selects unsaturated-resin glue, wherein, described unsaturated-resin glue is obtained by mixing by unsaturated-resin, curing compound and cobalt iso-octoate accelerator, and the pairing ratio between described unsaturated-resin, curing compound, cobalt iso-octoate accelerator is 100: 1:0.2;
Polishing, edging are carried out to the composite brick after brush coating, process of having a shave, obtain lightweight marble composite brick finished product.
Embodiment 4
(1) light-weight brick is prepared
The composition of raw materials of described light-weight brick is: cinder 72%, waste slag of aluminum 2%, calcium carbonate 20%, aggregate 6%, and wherein, described aggregate is clay and feldspar, and the amount ratio of clay and feldspar is 1:3.
Cinder, waste slag of aluminum, calcium carbonate, aggregate are added mixing according to the above ratio, the granularity of described cinder, waste slag of aluminum Wei≤20 orders, spraying old through ball milling slurrying, slurry make powder and powder old after obtain powder; Powder is pressed through press; Drying and stamp are carried out to compressing adobe; Be fired into semiproduct to dried adobe, the temperature of burning till is 1150 DEG C; Edging, polishing are carried out to semiproduct, obtains light-weight brick finished product.
(2) marble is prepared
Marble raw material is carried out bridge and cuts process, obtain the marble slab of preset length, width, the thickness of this marble slab is 22mm;
Marble slab is carried out surely thick process, and the planeness of the marble slab after fixed thick process controls at ± 0.2mm;
Composite brick is formed by being bonded by adhesive glue through the marble slab of fixed thick process and light-weight brick, the 1692 thin plate compound AB glue that described adhesive glue selects Hunan Magic Power Industrial Co., Ltd. to produce, wherein, A glue: B glue=2:1, first play A glue during impregnation and play B glue again, mixing time is no less than one minute;
Cut process to the marble slab of composite brick, the thickness of cutting the marble slab of rear composite brick is 4mm;
Adopt adhesive to carry out brush coating process on the surface of the marble slab of composite brick, described adhesive selects unsaturated-resin glue, wherein, described unsaturated-resin glue is obtained by mixing by unsaturated-resin, curing compound and cobalt iso-octoate accelerator, and the pairing ratio between described unsaturated-resin, curing compound, cobalt iso-octoate accelerator is 100: 1:0.5;
Polishing, edging are carried out to the composite brick after brush coating, process of having a shave, obtain lightweight marble composite brick finished product.
Embodiment 5
(1) light-weight brick is prepared
The composition of raw materials of described light-weight brick is: cinder 75%, waste slag of aluminum 1%, calcium carbonate 21%, aggregate 3%, and wherein, described aggregate is clay and feldspar, and the amount ratio of clay and feldspar is 2:3.
Cinder, waste slag of aluminum, calcium carbonate, aggregate are added mixing according to the above ratio, the granularity of described cinder, waste slag of aluminum Wei≤20 orders, spraying old through ball milling slurrying, slurry make powder and powder old after obtain powder; Powder is pressed through press; Drying and stamp are carried out to compressing adobe; Be fired into semiproduct to dried adobe, the temperature of burning till is 1200 DEG C; Edging, polishing are carried out to semiproduct, obtains light-weight brick finished product.
(2) marble is prepared
Marble raw material is carried out bridge and cuts process, obtain the marble slab of preset length, width, the thickness of this marble slab is 23mm;
Marble slab is carried out surely thick process, and the planeness of the marble slab after fixed thick process controls at ± 0.2mm;
Composite brick is formed by being bonded by adhesive glue through the marble slab of fixed thick process and light-weight brick, the 1692 thin plate compound AB glue that described adhesive glue selects Hunan Magic Power Industrial Co., Ltd. to produce, wherein, A glue: B glue=2:1, first play A glue during impregnation and play B glue again, mixing time is no less than one minute;
Cut process to the marble slab of composite brick, the thickness of cutting the marble slab of rear composite brick is 5mm;
Adopt adhesive to carry out brush coating process on the surface of the marble slab of composite brick, described adhesive selects unsaturated-resin glue, wherein, described unsaturated-resin glue is obtained by mixing by unsaturated-resin, curing compound and cobalt iso-octoate accelerator, and the pairing ratio between described unsaturated-resin, curing compound, cobalt iso-octoate accelerator is 100: 1:0.4;
Polishing, edging are carried out to the composite brick after brush coating, process of having a shave, obtain lightweight marble composite brick finished product.
The lightweight marble composite brick of embodiment 1-5 gained is done technology for detection, and result is as follows:
| Project | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 |
| Length dimension and deviation (%) | -0.02~+0.02 | -0.02~+0.02 | -0.02~+0.02 | -0.02~+0.01 | -0.02~+0.02 |
| Width dimensions and deviation (%) | -0.02~+0.01 | -0.02~+0.02 | -0.02~+0.03 | -0.02~+0.02 | -0.02~+0.03 |
| Gauge and deviation (%) | -2.5~-1.0 | +1~+2 | +0.5~+3 | +3.5~+5 | -2.0~-0.5 |
| Straightness of sides (%) | -0.03~+0.06 | -0.02~+0.05 | -0.04~+0.06 | -0.01~+0.02 | -0.02~+0.03 |
| Squareness (mm) | 0.3 | 0.2 | 0.4 | 0.5 | 0.3 |
| Surface quality | 96% region no significant defect, flawless, layering | 99% region no significant defect, flawless, layering | 97% region no significant defect, flawless, layering | 98% region no significant defect, flawless, layering | 95% region no significant defect, flawless, layering |
| Water absorption rate (%) | 26.9 | 26.8 | 26.6 | 26.7 | 26.5 |
| Unit weight (g/cm 3） | 1.02 | 1.05 | 1.07 | 1.11 | 1.14 |
| Fracture strength (N) | 3097 | 3014 | 3055 | 3120 | 3086 |
| The modulus of rupture (MPa) | 9.5 | 9.4 | 9.7 | 9.8 | 9.6 |
| Thermal shock resistance | Flawless or breakage after test | Flawless or breakage after test | Flawless or breakage after test | Flawless or breakage after test | Flawless or breakage after test |
| Anti-glaze fragility | Split without glaze after test, nothing is peeled off, without damaged | Split without glaze after test, nothing is peeled off, without damaged | Split without glaze after test, nothing is peeled off, without damaged | Split without glaze after test, nothing is peeled off, without damaged | Split without glaze after test, nothing is peeled off, without damaged |
| External Exposure Index I Ra | 0.2 | 0.1 | 0.2 | 0.1 | 0.1 |
| Outreach services Ir | 0.5 | 0.4 | 0.5 | 0.6 | 0.4 |
As seen from the above table, the product appearance quality of the lightweight marble composite brick that the present invention obtains is good, and size is accurate, fracture strength, the modulus of rupture are high, thermal shock resistance, anti-glaze fragility are good, and External Exposure Index and Outreach services are well below standard (the External Exposure Index I of category-A decorating and renovating material
ra≤ 1.0, the External Exposure Index I of category-B decorating and renovating material
ra≤ 1.3, Outreach services Ir≤1.3 of category-A decorating and renovating material, Outreach services Ir≤1.9 of category-B decorating and renovating material, Outreach services Ir≤2.8 of C class decorating and renovating material).
To sum up, lightweight marble composite brick provided by the invention is composited by light-weight brick and marble raw material, wherein, marble raw material adopts thickness to be the marble slab of 1-5mm, the marmorean consumption of effective minimizing, reduces costs, and alleviates the weight of whole composite brick, easy construction, makes composite brick difficult drop-off.
The present invention adopts distinctive light-weight brick and marble compound, described light-weight brick is made up of following primary raw material: cinder 60-75%, waste slag of aluminum 1-5%, calcium carbonate 20-30% and aggregate 2-10%, adopt the light-weight brick that above-mentioned formula is obtained, both the cohesive of itself and the wall base can have been strengthened, strengthen again itself and marmorean cohesive, safety and firmness.And adopt the light-weight brick that above-mentioned formula is obtained, capability and performance is good, radiation is low.
The present invention adopts distinctive light-weight brick and marble compound, and adhesive glue selects AB glue directly to bond just can realize secure bond, safety and firmness.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (10)
1. a preparation method for lightweight marble composite brick, is characterized in that, comprising:
(1) marble raw material is carried out bridge and cut process, obtain the marble slab of preset length, width;
(2) marble slab is carried out surely thick process;
(3) form composite brick by being bonded by adhesive glue through the marble slab of fixed thick process and light-weight brick, described adhesive glue selects an AB glue;
(4) cut process to the marble slab of composite brick, the thickness of cutting the marble slab of rear composite brick is 1-5mm;
(5) adopt adhesive to carry out brush coating process on the surface of the marble slab of composite brick, described adhesive selects the 2nd AB glue or unsaturated-resin glue;
(6) polishing, edging are carried out to the composite brick after brush coating, process of having a shave, obtain lightweight marble composite brick finished product;
Wherein, described light-weight brick is made up of following primary raw material:
Cinder 60-75%
Waste slag of aluminum 1-5%
Calcium carbonate 20-30%
Aggregate 2-10%.
2. preparation method as claimed in claim 1, it is characterized in that, described light-weight brick is made up of following primary raw material:
Cinder 65-70%
Waste slag of aluminum 2-4%
Calcium carbonate 22-28%
Aggregate 4-8%.
3. preparation method as claimed in claim 1, it is characterized in that, the pairing ratio of a described AB glue is A glue: B glue=2:1, and first play A glue during impregnation and play B glue again, mixing time is no less than one minute.
4. preparation method as claimed in claim 1, it is characterized in that, the pairing ratio of described 2nd AB glue is A glue: B glue=3:1, and first play B glue during impregnation and play A glue again, mixing time is no less than one minute;
Described unsaturated-resin glue is obtained by mixing by unsaturated-resin, curing compound and cobalt iso-octoate accelerator, and the pairing ratio between described unsaturated-resin, curing compound, cobalt iso-octoate accelerator is 100: 1-2:0.1-0.5.
5. the preparation method as described in any one of claim 1-4, is characterized in that, described aggregate is clay and feldspar, and the amount ratio of described clay and feldspar is 0.5-2:2-3.
6. preparation method as claimed in claim 1, it is characterized in that, described light-weight brick is obtained by following preparation method:
Cinder, waste slag of aluminum, calcium carbonate, aggregate are added mixing in proportion, spraying old through ball milling slurrying, slurry make powder and powder old after obtain powder; Powder is pressed through press; Drying and stamp are carried out to compressing adobe; Semiproduct are fired into dried adobe; Edging, polishing are carried out to semiproduct, obtains finished product.
7. preparation method as claimed in claim 6, is characterized in that, the granularity of described cinder, waste slag of aluminum Wei≤20 orders;
1200 DEG C are no more than to the temperature that dried adobe is burnt till.
8. preparation method as claimed in claim 1, is characterized in that, the planeness of the marble slab after fixed thick process controls at ± 0.2mm.
9. the preparation method as described in claim 1 or 8, is characterized in that, the unit weight of described lightweight marble composite brick finished product is 0.5-1.5 g/cm
3, shrinkage value is 0.1-0.5mm/m, and water absorption rate is 20-35%, and External Exposure Index is 0.1-0.2, and Outreach services is 0.3-0.6.
10. a lightweight marble composite brick, is characterized in that, it is obtained by the preparation method described in any one of claim 1-9.
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| CN201510225318.4A CN104895277B (en) | 2015-05-06 | 2015-05-06 | A kind of lightweight marble composite brick and preparation method thereof |
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| CN201510225318.4A CN104895277B (en) | 2015-05-06 | 2015-05-06 | A kind of lightweight marble composite brick and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106468097A (en) * | 2016-11-18 | 2017-03-01 | 厦门金福来大理石有限公司 | A kind of marble decorative boards with NEW TYPE OF COMPOSITE backboard and preparation method thereof |
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| CN101224606A (en) * | 2007-01-19 | 2008-07-23 | 欧阳文化 | Light-weight precast slab compound structure marble and fabricating method thereof |
| CN101831981A (en) * | 2009-03-09 | 2010-09-15 | 黄丹平 | Composite light building block and preparation method thereof |
| CN102051947A (en) * | 2009-11-03 | 2011-05-11 | 吴泽宇 | Masonry wall material heat preservation inserting-board type cinder block |
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| CN1097404A (en) * | 1993-07-15 | 1995-01-18 | 佘德美 | With flyash is that filler is produced the gypsum lightweight brick |
| CN2325453Y (en) * | 1997-11-13 | 1999-06-23 | 贾煜 | Light wt. natural marble composite palte |
| CN101224606A (en) * | 2007-01-19 | 2008-07-23 | 欧阳文化 | Light-weight precast slab compound structure marble and fabricating method thereof |
| CN101831981A (en) * | 2009-03-09 | 2010-09-15 | 黄丹平 | Composite light building block and preparation method thereof |
| CN102051947A (en) * | 2009-11-03 | 2011-05-11 | 吴泽宇 | Masonry wall material heat preservation inserting-board type cinder block |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106468097A (en) * | 2016-11-18 | 2017-03-01 | 厦门金福来大理石有限公司 | A kind of marble decorative boards with NEW TYPE OF COMPOSITE backboard and preparation method thereof |
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