CN107572976A - A kind of radiation proof function plate and preparation method thereof - Google Patents
A kind of radiation proof function plate and preparation method thereof Download PDFInfo
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- CN107572976A CN107572976A CN201710697829.5A CN201710697829A CN107572976A CN 107572976 A CN107572976 A CN 107572976A CN 201710697829 A CN201710697829 A CN 201710697829A CN 107572976 A CN107572976 A CN 107572976A
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Abstract
The invention discloses a kind of radiation proof function plate and preparation method thereof, including the first anti-spoke layer and the second anti-spoke layer, the first scrim layer is additionally provided between the first anti-spoke layer and the second anti-spoke layer, the first anti-spoke layer and the second anti-spoke layer form by sulphate aluminium cement, barite sand, blanc fixe, barium sulfate, quartz sand and impurity, and first scrim layer is fiberglass gridding cloth.Compared with prior art, the present invention is used as toughening material by fiberglass gridding cloth, improves the impact resistance and rupture strength of radiation proof function plate；Realize that the shaping of prefabricated panels is rapid using thermoforming way；Using high pressure mode, the highdensity characteristic of sheet material is realized；Make sheet material that there is decorative effect by hot press forming technology simultaneously, and have in molding time and increase significantly.
Description
Technical field
The present invention relates to building board technical field, more particularly to a kind of radiation proof function plate and preparation method thereof.
Background technology
With the development of modern society, a kind of invisible, impalpable pollution sources are increasingly subject to the concern of all circles, here it is
It is known as the electromagnetic radiation of " stealthy killer ".For this good conductor of human body, electromagnetic wave, which draws, inevitably forms one
Determine the harm of degree.In general, radar system, TV and broadcast transmission system, radio frequency and microwave, Medical Devices, communication hair
It is all that can produce various forms, different frequency, difference by force to penetrate the station and ultra high-tension transmission line and most of household electrical appliance etc.
The electromagnetic radiation source of degree.The sheet material of the radiation proof provided in currently available technology is common and stereotype, single varieties, radiation-proof effect
Limited, shock resistance is poor.
Most of present construction market radiation proof material is radiation shield concrete or anti-radiation mortar, is applied in some spokes
Penetrate in bigger architectural engineering, but the radiation proof in real life does not draw attention in development process is built.For
The prefabricated prefabricated panels for possessing certain physical property and sheet material decoration with the radiation proof used time is not developed.
Now with regard to being mainly used as and preventing using cast in situs radiation shield concrete, anti-radiation mortar or use stereotype in technology
Radiation measure, but it exists long in time limit, generally requires more than 28 days and can be only achieved required intensity, and need substantial amounts of template with
And manual labor, live mixing concrete and mortar are difficult to control.
A kind of anti-radiation mortar pouring molding sheet material is additionally used in the prior art, the drawbacks of certain be present in it, such as into
Type and length curing cycle, curing time are generally 7 days, reach required intensity needs 28 days, and do not have decorative effect；Also exist
Sheet material poor toughness, easily cracking and breakage problem, impact resistance is poor.
The content of the invention
The purpose of the present invention with for above-mentioned the deficiencies in the prior art, there is provided a kind of radiation proof function plate and its preparation side
Method, its shielding property are greatly improved, and have extremely strong wilfulness, solve sheet material and are easily broken off, impact resistance difference
Problem.
In order to achieve the above object, the technical solution adopted by the present invention there is provided a kind of radiation proof function plate, specific bag
The first anti-spoke layer and the second anti-spoke layer are included, the first scrim layer, institute are additionally provided between the first anti-spoke layer and the second anti-spoke layer
State the first anti-spoke layer and the second anti-spoke layer by sulphate aluminium cement, barite sand, blanc fixe, barium sulfate, quartz sand and
Impurity forms, and first scrim layer is fiberglass gridding cloth.
One kind as this programme is improved, and the fineness of the blanc fixe is more than 200 mesh, and the fineness of barite sand is 10-
60 mesh, the content of the barium sulfate are not less than 80%.And then significantly improve the impact resistance and molding time of anti-spoke feature board.
Another kind as this programme improves, and the second anti-spoke layer surface is provided with the second scrim layer, second net
Scrim layer is fiberglass gridding cloth.So that the rupture strength of anti-spoke feature board greatly improves.
As the further improvement of this programme, first scrim layer is double-deck alkaline-resisting grid cloth, second grid
Layer of cloth is the alkaline-resisting grid cloth of individual layer, so as to further improve the rupture strength and toughness of anti-spoke feature board.
As the further improvement of this programme, the alkaline-resisting grid cloth of individual layer is the alkaline-resisting grid cloths of 80g, double-deck alkaline-resisting net
Ge Bu is the alkaline-resisting grid cloths of 160g, so as to further improve the rupture strength and toughness of anti-spoke feature board.
As the further improvement of this programme, the impurity includes gypsum, pyrite, sulfide and sulfate, and its is total
Amount is no more than 7%, makes its toughness retention time more longlasting, non-aging, anti-spoke performance significantly improves.
As the further improvement of this programme, the quartzy grain fineness number is 10-20 mesh, further improves molding time.
As the further improvement of this programme, the quartzy grain fineness number is 40-80 mesh, when being molded so as to further improve
Between.
As the further improvement of this programme, the second scrim layer surface is provided with decorative layer, on the decorative layer
Provided with decoration texture, so as to provide different figure decorations according to the demand of different clients.
Present invention also offers a kind of preparation method of radiation proof function plate, comprise the following steps：
S1：The barite sand that fineness is more than 200 mesh is screened, fineness is located at the blanc fixe of 10-60 mesh, and barium sulfate is contained
Amount control is more than 80%；
S2：Barite sand and blanc fixe that S1 chooses are mixed with sulphate aluminium cement, quartz sand, stirred, is made
Obtain raw material；
S3：Obtained raw material in S2 is put into the mould got ready in advance, then spreads the double-deck alkaline-resisting grid cloths of 160g, then
Obtained raw material in second step is put into, is then covered with the alkaline-resisting grid cloth of 80g individual layers；
S4：Mould in S3 is carried out into hot pressing to be integrally formed, wherein, press pressure 18-20Mpa, temperature control is in 60-
70 DEG C, dwell time 120-150min；
S5：Cooling down, obtain feature board main body.
Compared with prior art, the present invention has following beneficial effect：
1) by the Prefabrication saving duration and manually, it is rapid to realize that building is built.
2) increase the impact resistance of prefabricated panels, effectively reduce sheet material because of external force cracking, breakage problem.
3) surface decoration effect, heat pressing process is reached by Zhuo, makes sheet material that there is decorative effect.
4) there is good radiation proof function.
Brief description of the drawings
Fig. 1 is the structural representation of radiation proof function plate of the present invention.
Wherein, the anti-spoke layers of 1- first, the anti-spoke layers of 2- second, the scrim layers of 3- first, the scrim layers of 4- second, 5- decorations
Layer.
Embodiment
The embodiment of the present invention is described in further detail below in conjunction with the accompanying drawings, but following examples are only
Preferable several embodiments are enumerated, only play the effect for helping to understand the present invention, can not be not understood as entering one to the present invention
Step limits.
A kind of radiation proof function plate structure schematic diagram provided by the invention, as shown in figure 1, it includes the first anti-He of spoke layer 1
Second anti-spoke layer 2, the first scrim layer 3, the first anti-spoke are additionally provided between the first anti-1 and second anti-spoke layer 2 of spoke layer
1 and second anti-spoke layer 2 of layer forms by sulphate aluminium cement, barite sand, blanc fixe, barium sulfate, quartz sand and impurity,
First scrim layer 3 is fiberglass gridding cloth.
The material of radiation proof function plate shown in the present invention has sulphate aluminium cement, barite sand, blanc fixe, quartz sand,
Wherein blanc fixe is more than 200 mesh, the mesh of 10 mesh of barite sand -60, and barium sulfate content must not be less than 80%, wherein, the stone contained
The impurity such as cream, pyrite, sulfide and sulfate must not exceed 7%, by setting grid cloth among feature board so as to strengthening
The toughness that function is done, fiberglass gridding cloth, it is that fiberglass gridding cloth strengthens sulphate aluminium cement mode by using surface layer,
Using sulphate aluminium cement be binder materials barite sand as aggregate, using hot press forming technology, press pressure 18-20MPa, temperature
Spend for 60-70 DEG C, dwell time 120-150min, the sheet material being molded by hot binding, sheet metal thickness can pass through technique
It is adjusted, while incrustation texture can be increased, specific embodiment is as follows：
Embodiment one：Shown in Fig. 1, a kind of radiation proof function plate, including the first anti-1 and second anti-spoke layer 2 of spoke layer, described
The first scrim layer 3 is additionally provided between one anti-1 and second anti-spoke layer 2 of spoke layer, the first anti-1 and second anti-spoke layer 2 of spoke layer is equal
It is made up of sulphate aluminium cement, barite sand, blanc fixe, barium sulfate, quartz sand and impurity, first scrim layer 3
For fiberglass gridding cloth.
The fineness of the blanc fixe is 210 mesh, and the fineness of barite sand is 10 mesh, and the content of the barium sulfate is
85%.And then significantly improve the impact resistance and molding time of anti-spoke feature board.
First scrim layer 3 is double-deck alkaline-resisting grid cloth.So that the rupture strength of anti-spoke feature board greatly improves.
The alkaline-resisting grid cloth of individual layer is the alkaline-resisting grid cloths of 80g, so as to further improve the rupture strength of anti-spoke feature board
And toughness.
The impurity includes gypsum, pyrite, sulfide and sulfate, and its total amount is no more than 7%.When making the holding of its toughness
Between it is more longlasting, non-aging, anti-spoke performance significantly improves.
The quartzy grain fineness number is 10 mesh, further improves molding time.
The quartzy grain fineness number is 80 mesh, so as to further improve molding time.
A kind of preparation method of radiation proof function plate, is specifically comprised the following steps：
Preliminary screening：The barite sand that fineness is 210 mesh is selected, fineness is located at the blanc fixe of 10 mesh, and by barium sulfate
Content is controlled 85% or so；
Preparing raw material：The barite sand chosen in previous step and blanc fixe are mixed with sulphate aluminium cement, quartz sand,
Stir, accomplish to stir as far as possible while blowing, whole process continue 5 minutes, be uniformly mixed it, original is made
Material；
It is layered into mould：Obtained raw material in previous step is put into the mould got ready in advance, it is resistance to then to spread 160g bilayers
Alkali grid cloth, obtained raw material in second step is placed into, be then covered with the alkaline-resisting grid cloth of 80g individual layers；
It is hot-forming：By in mould in previous step raw material carry out hot pressing be integrally formed, wherein, press pressure control for
18Mpa, temperature control is at 70 DEG C, dwell time 120min；
Subsequent treatment：Pressing plate made from previous step is subjected to cooling down, and carries out the subsequent treatment work such as corresponding chamfered edge
Make, and then obtain feature board main body.
Embodiment two：Shown in Fig. 1, a kind of radiation proof function plate, including the first anti-1 and second anti-spoke layer 2 of spoke layer, described
The first scrim layer 3 is additionally provided between one anti-1 and second anti-spoke layer 2 of spoke layer, the first anti-1 and second anti-spoke layer 2 of spoke layer is equal
It is made up of sulphate aluminium cement, barite sand, blanc fixe, barium sulfate, quartz sand and impurity, first scrim layer 3
For fiberglass gridding cloth.
The fineness of the blanc fixe is 300 mesh, and the fineness of barite sand is 60 mesh, and the content of the barium sulfate is
90%.And then significantly improve the impact resistance and molding time of anti-spoke feature board.
The second anti-surface of spoke layer 2 is provided with the second scrim layer 4, and second scrim layer 4 is fiberglass gridding
Cloth.So that the rupture strength of anti-spoke feature board greatly improves.
First scrim layer 3 is double-deck alkaline-resisting grid cloth, and second scrim layer 4 is the alkaline-resisting grid cloth of individual layer.
So that the rupture strength of anti-spoke feature board greatly improves.
The alkaline-resisting grid cloth of individual layer is the alkaline-resisting grid cloths of 80g, and double-deck alkaline-resisting grid cloth is the alkaline-resisting grid cloths of 160g, so as to
Further improve the rupture strength and toughness of anti-spoke feature board.
The impurity includes gypsum, pyrite, sulfide and sulfate, and its total amount is no more than 7%.When making the holding of its toughness
Between it is more longlasting, non-aging, anti-spoke performance significantly improves.
The quartzy grain fineness number is 20 mesh, further improves molding time.
The quartzy grain fineness number is 40 mesh, so as to further improve molding time.
The surface of second scrim layer 4 is provided with decorative layer 5, and the decorative layer 5 is provided with decoration texture.
A kind of preparation method of radiation proof function plate, is specifically comprised the following steps：
Preliminary screening：The barite sand that fineness is 300 mesh is selected, fineness is located at the blanc fixe of 60 mesh, and by barium sulfate
Content is controlled 90% or so；
Preparing raw material：The barite sand chosen in previous step and blanc fixe are mixed with sulphate aluminium cement, quartz sand,
Stir, accomplish to stir as far as possible while blowing, whole process continue 10 minutes, be uniformly mixed it, original is made
Material；
It is layered into mould：Obtained raw material in previous step is put into the mould got ready in advance, it is resistance to then to spread 160g bilayers
Alkali grid cloth, obtained raw material in second step is placed into, be then covered with the alkaline-resisting grid cloth of 80g individual layers；
It is hot-forming：By in mould in previous step raw material carry out hot pressing be integrally formed, wherein, press pressure control for
20Mpa, temperature control is at 60 DEG C, dwell time 150min；
Subsequent treatment：Pressing plate made from previous step is subjected to cooling down, and carries out the subsequent treatment work such as corresponding chamfered edge
Make, and then obtain feature board main body.
Embodiment three：Shown in Fig. 1, a kind of radiation proof function plate, including the first anti-1 and second anti-spoke layer 2 of spoke layer, described
The first scrim layer 3 is additionally provided between one anti-1 and second anti-spoke layer 2 of spoke layer, the first anti-1 and second anti-spoke layer 2 of spoke layer is equal
It is made up of sulphate aluminium cement, barite sand, blanc fixe, barium sulfate, quartz sand and impurity, first scrim layer 3
For fiberglass gridding cloth.
The fineness of the blanc fixe is 350 mesh, and the fineness of barite sand is 50 mesh, and the content of the barium sulfate is 93%
Left and right.And then significantly improve the impact resistance and molding time of anti-spoke feature board.
The second anti-surface of spoke layer 2 is provided with the second scrim layer 4, and second scrim layer 4 is fiberglass gridding
Cloth.
First scrim layer 3 is double-deck alkaline-resisting grid cloth, and second scrim layer 4 is the alkaline-resisting grid cloth of individual layer.
So that the rupture strength of anti-spoke feature board greatly improves.
The alkaline-resisting grid cloth of individual layer is the alkaline-resisting grid cloths of 80g, and double-deck alkaline-resisting grid cloth is the alkaline-resisting grid cloths of 160g, so as to
Further improve the rupture strength and toughness of anti-spoke feature board.
The impurity includes gypsum, pyrite, sulfide and sulfate, and its total amount is no more than 7%.When making the holding of its toughness
Between it is more longlasting, non-aging, anti-spoke performance significantly improves.
The quartzy grain fineness number is 30 mesh, further improves molding time.
The quartzy grain fineness number is 60 mesh, so as to further improve molding time.
The surface of second scrim layer 4 is provided with decorative layer 5, and the decorative layer 5 is provided with decoration texture.
A kind of preparation method of radiation proof function plate, is specifically comprised the following steps：
Preliminary screening：The barite sand that fineness is 350 mesh is selected, fineness is located at the blanc fixe of 50 mesh, and by barium sulfate
Content is controlled 93% or so；
Preparing raw material：The barite sand chosen in previous step and blanc fixe are mixed with sulphate aluminium cement, quartz sand,
Stir, accomplish to stir as far as possible while blowing, whole process continue 15 minutes, be uniformly mixed it, original is made
Material；
It is layered into mould：Obtained raw material in previous step is put into the mould got ready in advance, it is resistance to then to spread 160g bilayers
Alkali grid cloth, obtained raw material in second step is placed into, be then covered with the alkaline-resisting grid cloth of 80g individual layers；
It is hot-forming：By in mould in previous step raw material carry out hot pressing be integrally formed, wherein, press pressure control for
18Mpa, temperature control is at 65 DEG C, dwell time 135min；
Subsequent treatment：Pressing plate made from previous step is subjected to cooling down, and carries out the subsequent treatment work such as corresponding chamfered edge
Make, and then obtain feature board main body.
Compared with prior art, what the present invention obtained has the beneficial effect that shown in table：
| Impact resistance | Rupture strength MPa | Toughness | Molding time | |
| Embodiment one | Meet JC/T2085-2011 | ≥14 | Grid cloth toughness reinforcing | 3d |
| Embodiment two | Meet JC/T2085-2011 | ≥17 | Grid cloth toughness reinforcing | 2.5d |
| Embodiment three | Meet JC/T2085-2011 | ≥15 | Grid cloth toughness reinforcing | 3.5d |
| Existing product | Do not require | 7-10 | No requirement (NR) | ＞ 14d |
The present invention is used as toughening material by fiberglass gridding cloth, improves the impact resistance of radiation proof function plate and anti-folding
Intensity；Realize that the shaping of prefabricated panels is rapid using thermoforming way；Using high pressure mode, the highdensity spy of sheet material is realized
Property；Make sheet material that there is decorative effect by hot press forming technology simultaneously, and have in molding time and increase significantly.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, those skilled in the art are in the principle for not departing from the present invention and the situation of objective
Under above-described embodiment can be changed, changed, replaced and deformed within the scope of the invention, it is simply combined
Change is all fallen within the scope and spirit of the invention.
Claims (10)
1. a kind of radiation proof function plate, including the first anti-spoke layer (1) and the second anti-spoke layer (2), it is characterised in that：Described first is anti-
The first scrim layer (3), the first anti-spoke layer (1) and the second anti-spoke layer are additionally provided between spoke layer (1) and the second anti-spoke layer (2)
(2) formed by sulphate aluminium cement, barite sand, blanc fixe, barium sulfate, quartz sand and impurity, first grid
Layer of cloth (3) is fiberglass gridding cloth.
2. radiation proof function plate according to claim 1, it is characterised in that：The fineness of the blanc fixe is more than 200 mesh,
The fineness of barite sand is 10-60 mesh, and the content of the barium sulfate is not less than 80%.
3. radiation proof function plate according to claim 1, it is characterised in that：Second anti-spoke layer (2) surface is provided with the
Two scrim layers (4), second scrim layer (4) are fiberglass gridding cloth.
4. radiation proof function plate according to claim 3, it is characterised in that：First scrim layer (3) is double-deck resistance to
Alkali grid cloth, second scrim layer (4) are the alkaline-resisting grid cloth of individual layer.
5. radiation proof function plate according to claim 4, it is characterised in that：The alkaline-resisting grid cloth of individual layer is that 80g is alkaline-resisting
Grid cloth, double-deck alkaline-resisting grid cloth is the alkaline-resisting grid cloths of 160g.
6. radiation proof function plate according to claim 1, it is characterised in that：The impurity includes gypsum, pyrite, vulcanization
Thing and sulfate, its total amount are no more than 7%.
7. radiation proof function plate according to claim 1, it is characterised in that：The quartzy grain fineness number is 10-20 mesh.
8. radiation proof function plate according to claim 1, it is characterised in that：The quartzy grain fineness number is 40-80 mesh.
9. radiation proof function plate according to claim 1, it is characterised in that：Second scrim layer (4) surface is provided with
Decorative layer (5), the decorative layer (5) are provided with decoration texture.
A kind of 10. preparation method of the radiation proof function plate described in claim 1, it is characterised in that：Comprise the following steps：
S1：The barite sand that fineness is more than 200 mesh is screened, fineness is located at the blanc fixe of 10-60 mesh, and by barium sulfate content control
System is more than 80%；
S2：Barite sand and blanc fixe that S1 chooses are mixed with sulphate aluminium cement, quartz sand, stirred, original is made
Material；
S3：Obtained raw material in S2 is put into the mould got ready in advance, the double-deck alkaline-resisting grid cloths of 160g is then spread, places into
Obtained raw material in second step, it is then covered with the alkaline-resisting grid cloth of 80g individual layers；
S4：Mould in S3 is carried out into hot pressing to be integrally formed, wherein, press pressure 18-20Mpa, temperature control is in 60-70
DEG C, dwell time 120-150min；
S5：Cooling down, obtain feature board main body.
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| CN201710697829.5A CN107572976A (en) | 2017-08-15 | 2017-08-15 | A kind of radiation proof function plate and preparation method thereof |
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| CN201710697829.5A CN107572976A (en) | 2017-08-15 | 2017-08-15 | A kind of radiation proof function plate and preparation method thereof |
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ID=61034169
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110668768A (en) * | 2019-10-15 | 2020-01-10 | 何庆伟 | Novel environment-friendly light partition board |
| CN115572150A (en) * | 2022-09-29 | 2023-01-06 | 贵州大学 | Barite radiation-proof ceramic plate and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110668768A (en) * | 2019-10-15 | 2020-01-10 | 何庆伟 | Novel environment-friendly light partition board |
| CN115572150A (en) * | 2022-09-29 | 2023-01-06 | 贵州大学 | Barite radiation-proof ceramic plate and preparation method thereof |
| CN115572150B (en) * | 2022-09-29 | 2023-09-01 | 贵州大学 | Barite radiation-proof ceramic plate and preparation method thereof |
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