CN104895277B - A kind of lightweight marble composite brick and preparation method thereof - Google Patents
A kind of lightweight marble composite brick and preparation method thereof Download PDFInfo
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- CN104895277B CN104895277B CN201510225318.4A CN201510225318A CN104895277B CN 104895277 B CN104895277 B CN 104895277B CN 201510225318 A CN201510225318 A CN 201510225318A CN 104895277 B CN104895277 B CN 104895277B
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Abstract
The invention discloses a kind of preparation method of lightweight marble composite brick, including：（1）Marble raw material progress bridge is cut into processing；（2）Marble slab is subjected to fixed thick processing；（3）Marble slab by fixed thick processing is formed into composite brick with light-weight brick by bonding glue bond；（4）Cutting processing is carried out to the marble slab of composite brick, the thickness of the marble slab of composite brick is 1 5mm after cutting；（5）Brush coating processing is carried out using adhesive on the surface of the marble slab of composite brick；（6）Composite brick after brush coating is polished, edging, processing of having a shave, obtain lightweight marble composite brick finished product；Wherein, the light-weight brick is made up of cinder, waste slag of aluminum, calcium carbonate, aggregate.Accordingly, the present invention also provides a kind of lightweight marble composite brick as made from above-mentioned preparation method.Using the present invention, its cohesive with the wall base can be strengthened, and lightweight marble composite brick bonding strength height itself, safety and firmness, capability and performance is good, radiation is low.
Description
Technical field
The present invention relates to marble field, more particularly to a kind of lightweight marble composite brick and preparation method thereof.
Background technology
Marble usually applies to interior decoration because it has texture complicated and changeable and gorgeous brilliant color.But
That marble has the big natural quality of density, if therefore as hang wall decoration material, the marble weight of bulk is larger, no
Only constructional difficulties, and stone material is overweight is difficult to firm with wall base bonding, occurs so as to the accident of stone material peeling occur, it is potential larger
Potential safety hazard.But such as stone material is cut thin, then stone material is easy to fragmentation, is not easy to process and uses.Accordingly, it is desirable to provide one
The new marble composite material for decoration of kind can both solve brick weight, it is difficult to hang the problems such as wall, also keep the attractive in appearance of fragment of brick decorative cover
Property.
Further, marble is mainly made up of calcite, lime stone, serpentine and dolomite, and its main component is with carbonic acid
Based on calcium, account for more than 50%, existing light-weight brick and it is marmorean coordinate it is bad, if by marble and existing light-weight brick
Directly bond, bonding effect is undesirable, and marble easily comes off.Radiated moreover, existing marble also has, people are in purchase
There are some misgivings unavoidably.
The content of the invention
The technical problems to be solved by the invention are, there is provided a kind of lightweight marble composite brick, can strengthen itself and the wall base
Cohesive, and lightweight marble composite brick bonding strength height itself, safety and firmness, capability and performance is good, radiation is low.
To reach above-mentioned technique effect, the invention provides a kind of preparation method of lightweight marble composite brick, including：
（1）Marble raw material progress bridge is cut into processing, obtains preset length, the marble slab of width；
（2）Marble slab is subjected to fixed thick processing；
（3）Marble slab by fixed thick processing is formed into composite brick, the bonding with light-weight brick by bonding glue bond
Glue selects the first AB glue；
（4）Cutting processing is carried out to the marble slab of composite brick, the thickness of the marble slab of composite brick is 1- after cutting
5mm；
（5）Brush coating processing is carried out using adhesive on the surface of the marble slab of composite brick, the adhesive selects second
AB glue or unsaturated-resin glue；
（6）Composite brick after brush coating is polished, edging, processing of having a shave, obtain lightweight marble composite brick finished product；
Wherein, the 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, the 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, first AB glue is A glue with comparative example：B glue=2:1, A glue is first played during impregnation
B glue is played again, and mixing time is no less than one minute.
As the improvement of such scheme, second AB glue is A glue with comparative example：B glue=3:1, B glue is first played during impregnation
A glue is played again, and mixing time is no less than one minute；
The unsaturated-resin glue is obtained by mixing by unsaturated-resin, curing agent and cobalt iso-octoate accelerator, the insatiable hunger
Between resin, curing agent, cobalt iso-octoate accelerator is 100 with comparative example：1-2：0.1-0.5.
As the improvement of such scheme, the aggregate is clay and feldspar, and the amount ratio of the clay and feldspar is 0.5-
2:2-3。
As the improvement of such scheme, the light-weight brick is made by following preparation method：
Cinder, waste slag of aluminum, calcium carbonate, aggregate are proportionally added into mixing, through ball milling slurrying, slurry is old, spraying and powder making
With powder it is old after obtain powder；Powder is pressed by press；Compressing adobe is dried and printed
Flower；Dried adobe is carried out to be fired into semi-finished product；Semi-finished product are carried out with edging, polishing, obtains finished product.
As the improvement of such scheme, the cinder, the mesh of granularity Wei≤20 of waste slag of aluminum；Dried adobe is burnt
Into temperature be no more than 1200 DEG C.
As the improvement of such scheme, the flatness of the marble slab after fixed thick processing is controlled in ± 0.2mm.
As the improvement of such scheme, the unit weight of the lightweight marble composite brick finished product is 0.5-1.5 g/cm3, shrink
It is worth for 0.1-0.5mm/m, water absorption rate 20-35%, External Exposure Index 0.1-0.2, Outreach services 0.3-0.6；
Accordingly, invention additionally discloses a kind of lightweight marble composite brick, it is made by the preparation method of any of the above-described.
Implement the present invention to have the advantages that：
First, lightweight marble composite brick provided by the invention is combined by light-weight brick and marble raw material, wherein, Dali
Stone raw material uses marble slab of the thickness for 1-5mm, effectively reduces marmorean dosage, reduces cost, mitigates whole multiple
The weight of brick is closed, it is easy for construction, make composite brick difficult for drop-off.
2nd, the present invention is compound using distinctive light-weight brick and marble, and the light-weight brick is made up of following primary raw material：Coal
Slag 60-75%, waste slag of aluminum 1-5%, calcium carbonate 20-30% and aggregate 2-10%, using light-weight brick made from above-mentioned formula, it can both increase
Its strong cohesive with the wall base, strengthens itself and marmorean cohesive, safety and firmness again.Moreover, using made from above-mentioned formula
Light-weight brick, capability and performance is good, radiation is low.
3rd, the present invention is compound using distinctive light-weight brick and marble, and adhesive glue directly bonds can reality from AB glue
Existing secure bond, safety and firmness.
Brief description of the drawings
Fig. 1 is a kind of flow chart of the preparation method of lightweight marble composite brick of the present invention.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the drawings and specific embodiments pair
The present invention is described in further detail.
As shown in figure 1, the present invention provides a kind of preparation method of lightweight marble composite brick, including：
S101, by marble raw material progress bridge cut processing, obtain preset length, the marble slab of width.
The bridge is cut processing and realized using in general slab cutting machine, after marble raw material bridge cuts processing, marble raw material
Within length and width dimensions control ± 1mm, it is preferably controlled within ± 0.5mm, thickness is generally 15 ~ 23mm.
The preset length of marble slab, width are depending on the production of reality needs.
S102, marble slab is subjected to fixed thick processing.
The flatness control of marble slab after fixed thick processing is in ± 0.2mm, the bonding of guarantee marble slab and light-weight brick
Degree.
S103, composite brick will be formed by bonding glue bond by the fixed thick marble slab handled and light-weight brick.
Wherein, the 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%；
The aggregate is clay and feldspar, and the amount ratio of the clay and feldspar is 0.5-2:2-3.
Preferably, the 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%；
The aggregate is clay and feldspar, and the amount ratio of the clay and feldspar is 0.5-1:2.5-3.
Specifically, the light-weight brick is made by following preparation method：Cinder, waste slag of aluminum, calcium carbonate, aggregate are added in proportion
Enter mixing, the cinder, the mesh of granularity Wei≤20 of waste slag of aluminum, through ball milling slurrying, slurry is old, spraying and powder making and powder it is old after
Obtain powder；Powder is pressed by press；Compressing adobe is dried and stamp；To dried
Adobe carries out being fired into semi-finished product, and the temperature burnt till to dried adobe is no more than 1200 DEG C；Semi-finished product are carried out
Edging, polishing, obtain finished product.
Marble slab forms composite brick with light-weight brick by bonding glue bond, and the adhesive glue selects the first AB glue, wherein,
First AB glue is A glue with comparative example：B glue=2:1, A glue is first played during impregnation and plays B glue again, mixing time is no less than one point
Clock；The composition of the A glue is epoxy resin, calcium carbonate, gas phase of white carbon black and PPG, and the composition of the B glue is modification
Amine curing agent, calcium carbonate and gas phase of white carbon black.
Specifically, first AB glue can select 1692 thin plates of Hunan Magic Power Industrial Co., Ltd.'s production
Compound adhesive, but not limited to this.
S104, the marble slab to composite brick carry out cutting processing, and the thickness of the marble slab of composite brick is 1- after cutting
5mm。
Marble slab is first compounded to form composite brick with light-weight brick, then carries out cutting processing to the marble slab after compound, will
Script thickness is cut for 15 ~ 23mm marble slab and is as thin as 1-5mm, effectively reduces marmorean dosage, mitigates whole composite brick
Weight.Unnecessary marble slab after cutting, can be compound with light-weight brick again, realizes recycling for resource.
It should be noted that the present invention is first compound by the marble slab of thickness and light-weight brick progress, then again to the Dali of thickness
Slabstone carries out cutting processing, makes its thinning, rather than first by marble slab cut thin compound with light-weight brick again, can so have
Effect avoids fragmentation problem of the marble slab in recombination process, improves yield rate.
S105, adhesive progress brush coating processing is used on the surface of the marble slab of composite brick.
The adhesive selects the second AB glue or unsaturated-resin glue.Wherein, second AB glue is A with comparative example
Glue：B glue=3:1, B glue is first played during impregnation and plays A glue again, mixing time is no less than one minute；The composition of the A glue be epoxy resin,
Calcium carbonate, gas phase of white carbon black and PPG, the composition of the B glue is modified amine curing agent, calcium carbonate and the white carbon of gas phase
It is black；The unsaturated-resin glue is obtained by mixing by unsaturated-resin, curing agent and cobalt iso-octoate accelerator, the unsaturated tree
Between fat, curing agent, cobalt iso-octoate accelerator is 100 with comparative example：1-2：0.1-0.5.
Specifically, second AB glue can select 1692 thin plates of Hunan Magic Power Industrial Co., Ltd.'s production
Compound adhesive, but not limited to this.Unsaturated-resin, curing agent, the material of cobalt iso-octoate accelerator in the unsaturated-resin glue
Selection, routinely select.
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, this be in order to
Close the characteristic of marble slab and light-weight brick.The present invention uses the first AB glue when marble slab and light-weight brick bond, and can improve
Cohesive, prevent coming off for marble slab.The present invention uses the second AB glue in brush coating, can repair the hole on marble slab surface
Hole defect, improve the aesthetic property of product.
S106, the composite brick after brush coating is polished, edging, processing of having a shave, obtain lightweight marble composite brick finished product.
Polishing, edging, the processing of having a shave of composite brick, designed according to prior art.
Accordingly, invention additionally discloses one kind lightweight marble composite brick as made from above-mentioned preparation method.The lightweight
The unit weight of marble composite brick finished product is 0.5-1.5 g/cm3, shrinkage value 0.1-0.5mm/m, water absorption rate 20-35%, interior photograph
It is 0.1-0.2, Outreach services 0.3-0.6 to penetrate index.
The present invention is expanded on further with specific embodiment below
Embodiment 1
（1）Prepare light-weight brick
The composition of raw materials of the light-weight brick is：Cinder 60%, waste slag of aluminum 5%, calcium carbonate 30%, aggregate 5%, wherein, the bone
Expect for clay and feldspar, the amount ratio of clay and feldspar is 1:2.
Cinder, waste slag of aluminum, calcium carbonate, aggregate are added into mixing according to the above ratio, the cinder, waste slag of aluminum granularity Wei≤
20 mesh, through ball milling slurrying, slurry is old, spraying and powder making and powder it is old after obtain powder；Powder is suppressed by press
Shaping；Compressing adobe is dried and stamp；Dried adobe is carried out to be fired into semi-finished product, the temperature burnt till
Spend for 1000 DEG C；Semi-finished product are carried out with edging, polishing, obtains light-weight brick finished product.
（2）Prepare marble
Marble raw material progress bridge is cut into processing, obtains preset length, the marble slab of width, the thickness of the marble slab
For 15mm；
Marble slab is subjected to fixed thick processing, the flatness of the marble slab after fixed thick processing is controlled in ± 0.2mm；
Marble slab by fixed thick processing is formed into composite brick, the adhesive glue choosing with light-weight brick by bonding glue bond
The compound AB glue of 1692 thin plates produced with Hunan Magic Power Industrial Co., Ltd., wherein, A glue：B glue=2:1, during impregnation
First play A glue and play B glue again, mixing time is no less than one minute；
Cutting processing is carried out to the marble slab of composite brick, the thickness of the marble slab of composite brick is 1mm after cutting；
Brush coating processing is carried out using adhesive on the surface of the marble slab of composite brick, the adhesive selects Hunan supernatural power
The compound AB glue of 1692 thin plates of bell adhesive Manufacturing Co., Ltd production, wherein, A glue：B glue=3:1, B glue, which is first played, during impregnation beats again
A glue, mixing time are no less than one minute；
Composite brick after brush coating is polished, edging, processing of having a shave, obtain lightweight marble composite brick finished product.
Embodiment 2
（1）Prepare light-weight brick
The composition of raw materials of the light-weight brick is：Cinder 65%, waste slag of aluminum 3%, calcium carbonate 28%, aggregate 4%, wherein, the bone
Expect for clay and feldspar, the amount ratio of clay and feldspar is 0.8:2.
Cinder, waste slag of aluminum, calcium carbonate, aggregate are added into mixing according to the above ratio, the cinder, waste slag of aluminum granularity Wei≤
20 mesh, through ball milling slurrying, slurry is old, spraying and powder making and powder it is old after obtain powder；Powder is suppressed by press
Shaping；Compressing adobe is dried and stamp；Dried adobe is carried out to be fired into semi-finished product, the temperature burnt till
Spend for 1100 DEG C；Semi-finished product are carried out with edging, polishing, obtains light-weight brick finished product.
（2）Prepare marble
Marble raw material progress bridge is cut into processing, obtains preset length, the marble slab of width, the thickness of the marble slab
For 18mm；
Marble slab is subjected to fixed thick processing, the flatness of the marble slab after fixed thick processing is controlled in ± 0.2mm；
Marble slab by fixed thick processing is formed into composite brick, the adhesive glue choosing with light-weight brick by bonding glue bond
The compound AB glue of 1692 thin plates produced with Hunan Magic Power Industrial Co., Ltd., wherein, A glue：B glue=2:1, during impregnation
First play A glue and play B glue again, mixing time is no less than one minute；
Cutting processing is carried out to the marble slab of composite brick, the thickness of the marble slab of composite brick is 2mm after cutting；
Brush coating processing is carried out using adhesive on the surface of the marble slab of composite brick, the adhesive selects Hunan supernatural power
The compound AB glue of 1692 thin plates of bell adhesive Manufacturing Co., Ltd production, wherein, A glue：B glue=3:1, B glue, which is first played, during impregnation beats again
A glue, mixing time are no less than one minute；
Composite brick after brush coating is polished, edging, processing of having a shave, obtain lightweight marble composite brick finished product.
Embodiment 3
（1）Prepare light-weight brick
The composition of raw materials of the light-weight brick is：Cinder 70%, waste slag of aluminum 3%, calcium carbonate 25%, aggregate 2%, wherein, the bone
Expect for clay and feldspar, the amount ratio of clay and feldspar is 2:2.
Cinder, waste slag of aluminum, calcium carbonate, aggregate are added into mixing according to the above ratio, the cinder, waste slag of aluminum granularity Wei≤
20 mesh, through ball milling slurrying, slurry is old, spraying and powder making and powder it is old after obtain powder；Powder is suppressed by press
Shaping；Compressing adobe is dried and stamp；Dried adobe is carried out to be fired into semi-finished product, the temperature burnt till
Spend for 1050 DEG C；Semi-finished product are carried out with edging, polishing, obtains light-weight brick finished product.
（2）Prepare marble
Marble raw material progress bridge is cut into processing, obtains preset length, the marble slab of width, the thickness of the marble slab
For 20mm；
Marble slab is subjected to fixed thick processing, the flatness of the marble slab after fixed thick processing is controlled in ± 0.2mm；
Marble slab by fixed thick processing is formed into composite brick, the adhesive glue choosing with light-weight brick by bonding glue bond
The compound AB glue of 1692 thin plates produced with Hunan Magic Power Industrial Co., Ltd., wherein, A glue：B glue=2:1, during impregnation
First play A glue and play B glue again, mixing time is no less than one minute；
Cutting processing is carried out to the marble slab of composite brick, the thickness of the marble slab of composite brick is 3mm after cutting；
Brush coating processing is carried out using adhesive on the surface of the marble slab of composite brick, the adhesive is set from unsaturated
Fat glue, wherein, the unsaturated-resin glue is obtained by mixing by unsaturated-resin, curing agent and cobalt iso-octoate accelerator, it is described not
Between saturated resin, curing agent, cobalt iso-octoate accelerator is 100 with comparative example：1：0.2；
Composite brick after brush coating is polished, edging, processing of having a shave, obtain lightweight marble composite brick finished product.
Embodiment 4
（1）Prepare light-weight brick
The composition of raw materials of the light-weight brick is：Cinder 72%, waste slag of aluminum 2%, calcium carbonate 20%, aggregate 6%, wherein, the bone
Expect for clay and feldspar, the amount ratio of clay and feldspar is 1: 3.
Cinder, waste slag of aluminum, calcium carbonate, aggregate are added into mixing according to the above ratio, the cinder, waste slag of aluminum granularity Wei≤
20 mesh, through ball milling slurrying, slurry is old, spraying and powder making and powder it is old after obtain powder；Powder is suppressed by press
Shaping；Compressing adobe is dried and stamp；Dried adobe is carried out to be fired into semi-finished product, the temperature burnt till
Spend for 1150 DEG C；Semi-finished product are carried out with edging, polishing, obtains light-weight brick finished product.
（2）Prepare marble
Marble raw material progress bridge is cut into processing, obtains preset length, the marble slab of width, the thickness of the marble slab
For 22mm；
Marble slab is subjected to fixed thick processing, the flatness of the marble slab after fixed thick processing is controlled in ± 0.2mm；
Marble slab by fixed thick processing is formed into composite brick, the adhesive glue choosing with light-weight brick by bonding glue bond
The compound AB glue of 1692 thin plates produced with Hunan Magic Power Industrial Co., Ltd., wherein, A glue：B glue=2:1, during impregnation
First play A glue and play B glue again, mixing time is no less than one minute；
Cutting processing is carried out to the marble slab of composite brick, the thickness of the marble slab of composite brick is 4mm after cutting；
Brush coating processing is carried out using adhesive on the surface of the marble slab of composite brick, the adhesive is set from unsaturated
Fat glue, wherein, the unsaturated-resin glue is obtained by mixing by unsaturated-resin, curing agent and cobalt iso-octoate accelerator, it is described not
Between saturated resin, curing agent, cobalt iso-octoate accelerator is 100 with comparative example：1：0.5；
Composite brick after brush coating is polished, edging, processing of having a shave, obtain lightweight marble composite brick finished product.
Embodiment 5
（1）Prepare light-weight brick
The composition of raw materials of the light-weight brick is：Cinder 75%, waste slag of aluminum 1%, calcium carbonate 21%, aggregate 3%, wherein, the bone
Expect for clay and feldspar, the amount ratio of clay and feldspar is 2: 3.
Cinder, waste slag of aluminum, calcium carbonate, aggregate are added into mixing according to the above ratio, the cinder, waste slag of aluminum granularity Wei≤
20 mesh, through ball milling slurrying, slurry is old, spraying and powder making and powder it is old after obtain powder；Powder is suppressed by press
Shaping；Compressing adobe is dried and stamp；Dried adobe is carried out to be fired into semi-finished product, the temperature burnt till
Spend for 1200 DEG C；Semi-finished product are carried out with edging, polishing, obtains light-weight brick finished product.
（2）Prepare marble
Marble raw material progress bridge is cut into processing, obtains preset length, the marble slab of width, the thickness of the marble slab
For 23mm；
Marble slab is subjected to fixed thick processing, the flatness of the marble slab after fixed thick processing is controlled in ± 0.2mm；
Marble slab by fixed thick processing is formed into composite brick, the adhesive glue choosing with light-weight brick by bonding glue bond
The compound AB glue of 1692 thin plates produced with Hunan Magic Power Industrial Co., Ltd., wherein, A glue：B glue=2:1, during impregnation
First play A glue and play B glue again, mixing time is no less than one minute；
Cutting processing is carried out to the marble slab of composite brick, the thickness of the marble slab of composite brick is 5mm after cutting；
Brush coating processing is carried out using adhesive on the surface of the marble slab of composite brick, the adhesive is set from unsaturated
Fat glue, wherein, the unsaturated-resin glue is obtained by mixing by unsaturated-resin, curing agent and cobalt iso-octoate accelerator, it is described not
Between saturated resin, curing agent, cobalt iso-octoate accelerator is 100 with comparative example：1：0.4；
Composite brick after brush coating is polished, edging, processing of having a shave, obtain lightweight marble composite brick finished product.
Lightweight marble composite brick obtained by embodiment 1-5 is done into technology for detection, it is as a result as follows：
| Project | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 |
| Length ruler It is very little and inclined Difference（%） | -0.02~+0.02 | -0.02~+0.02 | -0.02~+0.02 | -0.02~+0.01 | -0.02~+0.02 |
| Broad-ruler It is very little and inclined Difference（%） | -0.02~+0.01 | -0.02~+0.02 | -0.02~+0.03 | -0.02~+0.02 | -0.02~+0.03 |
| Thickness gauge It is very little and inclined Difference（%） | -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 matter Amount | 96% region is without bright Aobvious defect, nothing are split Line, layering | 99% region is without bright Aobvious defect, nothing are split Line, layering | 97% region is without bright Aobvious defect, nothing are split Line, layering | 98% region is without bright Aobvious defect, nothing are split Line, layering | 95% region is without bright Aobvious defect, nothing are split Line, layering |
| Water absorption rate （%） | 26.9 | 26.8 | 26.6 | 26.7 | 26.5 |
| Unit weight（g/ cm3） | 1.02 | 1.05 | 1.07 | 1.11 | 1.14 |
| Destroy strong Spend (N) | 3097 | 3014 | 3055 | 3120 | 3086 |
| It is broken mould Number (MPa) | 9.5 | 9.4 | 9.7 | 9.8 | 9.6 |
| Anti-thermal shock Property | Nothing is split after experiment Line or breakage | Nothing is split after experiment Line or breakage | Nothing is split after experiment Line or breakage | Nothing is split after experiment Line or breakage | Nothing is split after experiment Line or breakage |
| Anti- glaze splits Property | Without glaze after experiment Split, without peeling, nothing It is damaged | Without glaze after experiment Split, without peeling, nothing It is damaged | Without glaze after experiment Split, without peeling, nothing It is damaged | Without glaze after experiment Split, without peeling, nothing It is damaged | Without glaze after experiment Split, without peeling, nothing It is damaged |
| Interior irradiation Index IRa | 0.2 | 0.1 | 0.2 | 0.1 | 0.1 |
| External exposure Index Ir | 0.5 | 0.4 | 0.5 | 0.6 | 0.4 |
As seen from the above table, the product appearance quality of lightweight marble composite brick produced by the present invention is good, accurate size, destroys
Intensity, the modulus of rupture are high, and thermal shock resistance, anti-glaze fragility are good, moreover, External Exposure Index and Outreach services are well below standard（A
The External Exposure Index I of class decorating and renovating materialRaThe External Exposure Index I of≤1.0, B class decorating and renovating materialRa≤ 1.3, A class are decorated
Outreach services Ir≤1.9, C the class decorations material of Outreach services Ir≤1.3, B the class decorating and renovating material of finishing material
Outreach services Ir≤2.8 of material）.
To sum up, lightweight marble composite brick provided by the invention is combined by light-weight brick and marble raw material, wherein, greatly
Reason stone raw material uses marble slab of the thickness for 1-5mm, effectively reduces marmorean dosage, reduces cost, mitigates whole
The weight of composite brick, it is easy for construction, make composite brick difficult for drop-off.
The present invention is compound using distinctive light-weight brick and marble, and the 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%, using light-weight brick made from above-mentioned formula, it can both strengthen
Its cohesive with the wall base, strengthens itself and marmorean cohesive, safety and firmness again.Moreover, using light made from above-mentioned formula
Matter brick, capability and performance is good, radiation is low.
The present invention is compound using distinctive light-weight brick and marble, and adhesive glue directly bonds can from AB glue and realizes jail
Adhere knot, safety and firmness.
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (8)
- A kind of 1. preparation method of lightweight marble composite brick, it is characterised in that including：（1）Marble raw material progress bridge is cut into processing, obtains preset length, the marble slab of width；（2）Marble slab is subjected to fixed thick processing；（3）Marble slab by fixed thick processing is formed into composite brick, the adhesive glue choosing with light-weight brick by bonding glue bond With the first AB glue；（4）Cutting processing is carried out to the marble slab of composite brick, the thickness of the marble slab of composite brick is 1-5mm after cutting；（5）Brush coating processing is carried out using adhesive on the surface of the marble slab of composite brick, the adhesive selects the second AB glue Or unsaturated-resin glue；（6）Composite brick after brush coating is polished, edging, processing of having a shave, obtain lightweight marble composite brick finished product；Wherein, the 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%；First AB glue is A glue with comparative example：B glue=2:1, A glue is first played during impregnation and plays B glue again, mixing time is no less than one Minute；Second AB glue is A glue with comparative example：B glue=3:1, B glue is first played during impregnation and plays A glue again, mixing time is no less than one Minute；The unsaturated-resin glue is obtained by mixing by unsaturated-resin, curing agent and cobalt iso-octoate accelerator, the unsaturated tree Between fat, curing agent, cobalt iso-octoate accelerator is 100 with comparative example：1-2：0.1-0.5.
- 2. preparation method as claimed in claim 1, it is characterised in that the 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. the preparation method as described in claim any one of 1-2, it is characterised in that the aggregate is clay and feldspar, described The amount ratio of clay and feldspar is 0.5-2:2-3.
- 4. preparation method as claimed in claim 1, it is characterised in that the light-weight brick is made by following preparation method：Cinder, waste slag of aluminum, calcium carbonate, aggregate are proportionally added into mixing, through ball milling slurrying, slurry is old, spraying and powder making and powder Expect it is old after obtain powder；Powder is pressed by press；Compressing adobe is dried and stamp；It is right Dried adobe carries out being fired into semi-finished product；Semi-finished product are carried out with edging, polishing, obtains finished product.
- 5. preparation method as claimed in claim 4, it is characterised in that the cinder, the mesh of granularity Wei≤20 of waste slag of aluminum；The temperature burnt till to dried adobe is no more than 1200 DEG C.
- 6. preparation method as claimed in claim 1, it is characterised in that the flatness control of the marble slab after fixed thick processing exists ±0.2mm。
- 7. the preparation method as described in claim 1 or 6, it is characterised in that the unit weight of the lightweight marble composite brick finished product For 0.5-1.5 g/cm3, shrinkage value 0.1-0.5mm/m, water absorption rate 20-35%, External Exposure Index 0.1-0.2, external exposure Index is 0.3-0.6.
- 8. a kind of lightweight marble composite brick, it is characterised in that it is as the preparation method system described in claim any one of 1-7 .
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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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| CN104895277B true CN104895277B (en) | 2018-03-30 |
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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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| Publication number | Priority date | Publication date | Assignee | Title |
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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 |
| CN101224606B (en) * | 2007-01-19 | 2011-02-09 | 欧阳文化 | Light-weight precast slab compound structure marble and fabricating method thereof |
| CN101831981B (en) * | 2009-03-09 | 2012-07-18 | 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 |
| CN103967236A (en) * | 2013-01-30 | 2014-08-06 | 江南大学 | Novel lightweight marble composite material |
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