CN109133840A - A kind of enhanced calcium silicate board and preparation method thereof - Google Patents
A kind of enhanced calcium silicate board and preparation method thereof Download PDFInfo
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- CN109133840A CN109133840A CN201811306012.1A CN201811306012A CN109133840A CN 109133840 A CN109133840 A CN 109133840A CN 201811306012 A CN201811306012 A CN 201811306012A CN 109133840 A CN109133840 A CN 109133840A
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- calcium silicate
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Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/24—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing alkyl, ammonium or metal silicates; containing silica sols
- C04B28/26—Silicates of the alkali metals
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/28—Fire resistance, i.e. materials resistant to accidental fires or high temperatures
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/30—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
- C04B2201/32—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values for the thermal conductivity, e.g. K-factors
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
Abstract
The invention discloses a kind of enhanced calcium silicate boards, using carbide slag for calcareous material and quartz sand is that siliceous material prepares calcium silicate board, calcium silicate board enhancing is carried out by addition eakleite whisker and Nano-meter Brucite Fiber collaboration, traditional asbestos fibre, which can be replaced, enhances calcium silicate board, reduces the harm to human body；Wherein since eakleite whisker length is in micron order, it can preferably, equably intersect interspersed in the base as enhancing skeleton, to play the role of enhancing calcium silicate board, and Nano-meter Brucite Fiber sheet is as nanofiber, it is shorter for eakleite whisker, then during network structure overlaps, well dispersed Nano-meter Brucite Fiber can mutually be overlapped with eakleite whisker, mutually be filled, to optimize the gap of whole network structure, further calcium silicate board is enhanced.
Description
Technical field
Present invention relates particularly to a kind of enhanced calcium silicate boards and preparation method thereof.
Background technique
Calcium silicate board is as new green environment protection building materials, in addition to having the function of conventional gypsum plate, has more superior fire prevention
The advantages of performance and moisture resistance, service life overlength, it is widely used in the suspended ceiling and partition wall of industry and commerce engineering construction, family wear
It repairs, the siding of the indoor engineerings such as the refractory slab in the liner plate of the liner plate of furniture, billboard, warehouse, net floor and tunnel.Calcium silicates
Plate be it is a kind of from siliceous material, calcareous material, reinforcing fiber materials, auxiliary agent etc. by a certain percentage with, copied and take or be molded, steam
The novel inorganic building material of one kind made of the processes such as pressure maintenance.Because its intensity is high, light-weight, and have good processable
Performance and noninflammability, so it is widely used for the shifting board of ship, the wall of furred ceiling and building non-bearing, and there is fire prevention to want
Other places asked.Calcium silicate board code insurance temperature calcium silicate board and finishing calcium silicate board.Heat preservation is called micropore with calcium silicate board
Calcium silicates is a kind of white, hard heat insulating material, with bulk density is light, intensity is high, thermal coefficient is small, high temperature resistant, corrosion resistant
The features such as losing, capable of cutting, can saw.It is widely used in equipment pipe, the wall in the fields such as electric power, metallurgy, petrochemical industry, building, ship
The insulation and fire-proof sound insulation of roofing.Finishing calcium silicate board is invented by OCFG company of the U.S., is that one kind is write comprehensively with performance
Claim the building panel in generation, promotes the use of and grow up in developed country from the 1970s.American-European, Japan, Australia
Big Leah and TaiWan, China are using the most common countries and regions of calcium silicate board, and China is succeeded in developing the beginning of the eighties, 80 years
Enter the development phase for mid-term, the later period nineties is widely applied.Have simultaneously and is processed into big specification calcium silicate board
Decoration calcium silicates ceiling be widely used in furred ceiling with the anti-sag advantages such as wide in variety of preventing fires.And for calcium silicates
The enhancing of plate generally uses asbestos fibre, and asbestos fibre is due to its natural adsorptivity, dispersibility and high tensile strength and bullet
Property modulus, it is single for performance, be the perfect reinforcing material of calcium silicate board, but asbestos dust is harmful to the human body, it is more and more
Country be prevented or restricted from the production and use of asbestos and asbestos friction material, calcium silicate board is carried out so being badly in need of other materials now
Enhancing.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of calcium silicate boards enhanced using non-toxic material.
To solve the above-mentioned problems, the technical scheme is that
A kind of enhanced calcium silicate board, is made of the material of following weight: 120-160 parts of carbide slag, quartz sand
80-120 parts, 30-50 parts of muscovite, 26-36 parts of eakleite whisker, 24-34 parts of expanded vermiculite, Nano-meter Brucite Fiber 20-
32 parts, 18-30 parts of waterglass, 18-28 parts of acrylate, 15-27 parts of aluminium titanates, 13-21 parts of serpentine, yttrium-aluminium-garnet 12-
20 parts, 9-17 parts of calcium lignosulfonate, 9-15 parts of triethylenediamine, 7-15 parts of polyacrylamide and sodium alkyl benzene sulfonate 7-13
Part.
Further, the enhanced calcium silicate board, is made of the material of following weight: 160 parts of carbide slag, stone
80 parts of sand, 30 parts of muscovite, 26 parts of eakleite whisker, 24 parts of expanded vermiculite, 20 parts of Nano-meter Brucite Fiber, waterglass 18
Part, 18 parts of acrylate, 15 parts of aluminium titanates, 13 parts of serpentine, 12 parts of yttrium-aluminium-garnet, 9 parts of calcium lignosulfonate, triethylene
9 parts of diamines, 7 parts of polyacrylamide and 7 parts of sodium alkyl benzene sulfonate.
Further, the enhanced calcium silicate board, is made of the material of following weight: 120 parts of carbide slag, stone
120 parts of sand, 50 parts of muscovite, 36 parts of eakleite whisker, 34 parts of expanded vermiculite, 32 parts of Nano-meter Brucite Fiber, waterglass
30 parts, 28 parts of acrylate, 27 parts of aluminium titanates, 21 parts of serpentine, 20 parts of yttrium-aluminium-garnet, 17 parts of calcium lignosulfonate, Sanya
15 parts of ethyldiamine, 15 parts of polyacrylamide and 13 parts of sodium alkyl benzene sulfonate.
Further, the enhanced calcium silicate board, is made of the material of following weight: 140 parts of carbide slag, stone
100 parts of sand, 40 parts of muscovite, 31 parts of eakleite whisker, 29 parts of expanded vermiculite, 26 parts of Nano-meter Brucite Fiber, waterglass
24 parts, 23 parts of acrylate, 21 parts of aluminium titanates, 17 parts of serpentine, 16 parts of yttrium-aluminium-garnet, 13 parts of calcium lignosulfonate, Sanya
12 parts of ethyldiamine, 11 parts of polyacrylamide and 10 parts of sodium alkyl benzene sulfonate.
Beneficial effects of the present invention: using carbide slag for calcareous material and quartz sand is that siliceous material prepares calcium silicate board,
Calcium silicate board enhancing is carried out by addition eakleite whisker and Nano-meter Brucite Fiber collaboration, it is fine that traditional asbestos can be replaced
Dimension enhances calcium silicate board, reduces the harm to human body；It, can wherein since eakleite whisker length is in micron order
It enough preferably, equably intersects interspersed in the base as enhancing skeleton, thus play the role of enhancing calcium silicate board, and water
Magnesite nanofiber sheet is shorter for eakleite whisker as nanofiber, then during network structure overlaps,
Well dispersed Nano-meter Brucite Fiber can mutually be overlapped with eakleite whisker, mutually be filled, to optimize whole network
The gap of structure, further enhances calcium silicate board.
Specific implementation method
Embodiment 1
A kind of enhanced calcium silicate board, is made of the material of following weight: 160 parts of carbide slag, 80 parts of quartz sand,
30 parts of muscovite, 26 parts of eakleite whisker, 24 parts of expanded vermiculite, 20 parts of Nano-meter Brucite Fiber, 18 parts of waterglass, acrylic acid
18 parts of ester, 15 parts of aluminium titanates, 13 parts of serpentine, 12 parts of yttrium-aluminium-garnet, 9 parts of calcium lignosulfonate, 9 parts of triethylenediamine,
7 parts and 7 parts of sodium alkyl benzene sulfonate of polyacrylamide.
A kind of preparation method of enhanced calcium silicate board, comprising the following steps:
1) 160 parts of carbide slag, 80 parts of quartz sand and 30 parts of muscovite are taken, calcination processing is then carried out, and controls calcining temperature
Degree is 200 DEG C, calcination time 5h, puts the raw material calcined into carry out ball milling in ball mill later, the ball milling speed of ball mill
Degree is 800rpm, Ball-milling Time 26min, and powder materials are made, spare；
2) water intaking 18 parts of glass, 18 parts of acrylate, 9 parts of calcium lignosulfonate, 9 parts of triethylenediamine, polyacrylamide
7 parts and 7 parts of sodium alkyl benzene sulfonate of amine, above-mentioned material is put into and is stirred mixing in blender, mixing speed 800rpm, when
Between be 19min, stirring after the completion of pour into container, sealing vacuumizes, and carries out heating water bath processing, control bath temperature be 95
DEG C, heating in vacuum material is made in heating time 60min, spare；
3) powder materials are made in step 1) to put into container, add 60 DEG C of water and be stirred mixing and size mixing, then will
Step 2) is made obtained powder materials and puts into container, is stirred mixing using blender, and controlling mixing speed is 80rpm,
Time is 50min, after the completion of stirring, carries out temperature-pressure processing, controlled at 130 DEG C, pressure 1.3MPa, handles the time
For 36min, temperature-pressure mixture is made, it is spare；
4) 24 parts of expanded vermiculite, 13 parts of serpentine and 12 parts of yttrium-aluminium-garnet are taken, puts into and carries out ball milling, ball milling in ball mill
The ball milling speed of machine is 900rpm, Ball-milling Time 36min, then carries out cold pressing treatment, and cold pressing treatment temperature is 7 DEG C, pressure
For 1.8MPa, the processing time is 20min, temperature-resistant later, and pressure is reduced to 1.0MPa, handles 50min, cold pressing treatment is made
Powder, it is spare；
5) by step 4) be made cold pressing treatment powder put into step 3) be made temperature-pressure mixture in, using blender into
Row is stirred, and controlling mixing speed is 60rpm, and time 60min, stirring while is heated, heating temperature
It is 75 DEG C, continues temperature-pressure processing after the completion of stirring, and controlled at 90 DEG C, pressure 1.8MPa, handles the time
For 60min, temperature-pressure mixture is made, it is spare；
6) 26 parts of eakleite whisker, 20 parts of Nano-meter Brucite Fiber and 15 parts of aluminium titanates are taken, sealing in container is put into and takes out
Then vacuum is heated, heating temperature is 60 DEG C, and heating time 12min is then charged with nitrogen, puts 7 DEG C cold into
Cooling processing is carried out in water, the processing time is 25min, and processing mixture is made, spare；
7) processing mixture is made in step 6) to put into the obtained temperature-pressure mixture of step 5), is carried out using blender
It is stirred, and controlling mixing speed is 90rpm, then time 55min is pressed making sheet, is finally dried
Processing to get.
Embodiment 2
A kind of enhanced calcium silicate board, is made of the material of following weight: 120 parts of carbide slag, quartz sand 120
Part, 50 parts of muscovite, 36 parts of eakleite whisker, 34 parts of expanded vermiculite, 32 parts of Nano-meter Brucite Fiber, 30 parts of waterglass, third
28 parts of olefin(e) acid ester, 27 parts of aluminium titanates, 21 parts of serpentine, 20 parts of yttrium-aluminium-garnet, 17 parts of calcium lignosulfonate, triethylenediamine
15 parts, 15 parts of polyacrylamide and 13 parts of sodium alkyl benzene sulfonate.
A kind of preparation method of enhanced calcium silicate board, comprising the following steps:
1) 120 parts of carbide slag, 120 parts of quartz sand and 50 parts of muscovite are taken, calcination processing is then carried out, and controls calcining temperature
Degree is 160 DEG C, calcination time 3h, puts the raw material calcined into carry out ball milling in ball mill later, the ball milling speed of ball mill
Degree is 600rpm, Ball-milling Time 16min, and powder materials are made, spare；
2) water intaking 30 parts of glass, 28 parts of acrylate, 17 parts of calcium lignosulfonate, 15 parts of triethylenediamine, polypropylene
15 parts and 13 parts of sodium alkyl benzene sulfonate of amide, above-mentioned material is put into and is stirred mixing in blender, mixing speed is
600rpm, time 13min are poured into container after the completion of stirring, and sealing vacuumizes, and carries out heating water bath processing, control water
Bath temperature is 85 DEG C, heating time 50min, and heating in vacuum material is made, spare；
3) powder materials are made in step 1) to put into container, add 50 DEG C of water and be stirred mixing and size mixing, then will
Step 2) is made obtained powder materials and puts into container, is stirred mixing using blender, and controlling mixing speed is 60rpm,
Time is 30min, after the completion of stirring, carries out temperature-pressure processing, controlled at 120 DEG C, pressure 0.7MPa, handles the time
For 30min, temperature-pressure mixture is made, it is spare；
4) 34 parts of expanded vermiculite, 21 parts of serpentine and 20 parts of yttrium-aluminium-garnet are taken, puts into and carries out ball milling, ball milling in ball mill
The ball milling speed of machine is 800rpm, Ball-milling Time 30min, then carries out cold pressing treatment, and cold pressing treatment temperature is 3 DEG C, pressure
For 1.2MPa, the processing time is 10min, temperature-resistant later, and pressure is reduced to 0.6MPa, handles 30min, cold pressing treatment is made
Powder, it is spare；
5) by step 4) be made cold pressing treatment powder put into step 3) be made temperature-pressure mixture in, using blender into
Row is stirred, and controlling mixing speed is 50rpm, and time 50min, stirring while is heated, heating temperature
It is 65 DEG C, continues temperature-pressure processing after the completion of stirring, and controlled at 80 DEG C, pressure 1.6MPa, handles the time
For 50min, temperature-pressure mixture is made, it is spare；
6) 36 parts of eakleite whisker, 32 parts of Nano-meter Brucite Fiber and 27 parts of aluminium titanates are taken, sealing in container is put into and takes out
Then vacuum is heated, heating temperature is 50 DEG C, and heating time 8min is then charged with nitrogen, puts 3 DEG C cold into
Cooling processing is carried out in water, the processing time is 15min, and processing mixture is made, spare；
7) processing mixture is made in step 6) to put into the obtained temperature-pressure mixture of step 5), is carried out using blender
It is stirred, and controlling mixing speed is 70rpm, then time 45min is pressed making sheet, is finally dried
Processing to get.
Embodiment 3
A kind of enhanced calcium silicate board, is made of the material of following weight: 140 parts of carbide slag, quartz sand 100
Part, 40 parts of muscovite, 31 parts of eakleite whisker, 29 parts of expanded vermiculite, 26 parts of Nano-meter Brucite Fiber, 24 parts of waterglass, third
23 parts of olefin(e) acid ester, 21 parts of aluminium titanates, 17 parts of serpentine, 16 parts of yttrium-aluminium-garnet, 13 parts of calcium lignosulfonate, triethylenediamine
12 parts, 11 parts of polyacrylamide and 10 parts of sodium alkyl benzene sulfonate.
A kind of preparation method of enhanced calcium silicate board, comprising the following steps:
1) 140 parts of carbide slag, 100 parts of quartz sand and 40 parts of muscovite are taken, calcination processing is then carried out, and controls calcining temperature
Degree is 180 DEG C, calcination time 4h, puts the raw material calcined into carry out ball milling in ball mill later, the ball milling speed of ball mill
Degree is 700rpm, Ball-milling Time 21min, and powder materials are made, spare；
2) water intaking 24 parts of glass, 23 parts of acrylate, 13 parts of calcium lignosulfonate, 12 parts of triethylenediamine, polypropylene
11 parts and 10 parts of sodium alkyl benzene sulfonate of amide, above-mentioned material is put into and is stirred mixing in blender, mixing speed is
700rpm, time 16min are poured into container after the completion of stirring, and sealing vacuumizes, and carries out heating water bath processing, control water
Bath temperature is 90 DEG C, heating time 55min, and heating in vacuum material is made, spare；
3) powder materials are made in step 1) to put into container, add 55 DEG C of water and be stirred mixing and size mixing, then will
Step 2) is made obtained powder materials and puts into container, is stirred mixing using blender, and controlling mixing speed is 70rpm,
Time is 40min, after the completion of stirring, carries out temperature-pressure processing, controlled at 125 DEG C, pressure 1.0MPa, handles the time
For 33min, temperature-pressure mixture is made, it is spare；
4) 29 parts of expanded vermiculite, 17 parts of serpentine and 16 parts of yttrium-aluminium-garnet are taken, puts into and carries out ball milling, ball milling in ball mill
The ball milling speed of machine is 850rpm, Ball-milling Time 33min, then carries out cold pressing treatment, and cold pressing treatment temperature is 5 DEG C, pressure
For 1.5MPa, the processing time is 15min, temperature-resistant later, and pressure is reduced to 0.8MPa, handles 40min, cold pressing treatment is made
Powder, it is spare；
5) by step 4) be made cold pressing treatment powder put into step 3) be made temperature-pressure mixture in, using blender into
Row is stirred, and controlling mixing speed is 55rpm, and time 55min, stirring while is heated, heating temperature
It is 70 DEG C, continues temperature-pressure processing after the completion of stirring, and controlled at 85 DEG C, pressure 1.7MPa, handles the time
For 55min, temperature-pressure mixture is made, it is spare；
6) 31 parts of eakleite whisker, 26 parts of Nano-meter Brucite Fiber and 21 parts of aluminium titanates are taken, sealing in container is put into and takes out
Then vacuum is heated, heating temperature is 55 DEG C, and heating time 10min is then charged with nitrogen, puts 5 DEG C cold into
Cooling processing is carried out in water, the processing time is 20min, and processing mixture is made, spare；
7) processing mixture is made in step 6) to put into the obtained temperature-pressure mixture of step 5), is carried out using blender
It is stirred, and controlling mixing speed is 80rpm, then time 50min is pressed making sheet, is finally dried
Processing to get.
Experimental example:
Experimental subjects: the calcium silicate board of the fibre-reinforced calcium silicate board of wood pulp fibre paper and preparation of the embodiment of the present invention.
The selection fibre-reinforced calcium silicate board of wood pulp fibre paper is control group, and the calcium silicate board for choosing preparation of the embodiment of the present invention is
Experimental group.
Requirement of experiment is tested for the property two groups of experimental subjects.
Table 1 is experimental subjects using JC/564.1-2008 standard testing acquisition information acquired results
Table 1
Table 2 is to test experimental subjects other performance acquisition information acquired results
Table 2
In conjunction with table 1 and table 2, the enhancing of the fibre-reinforced calcium silicate board of wood pulp fibre paper and preparation of the embodiment of the present invention is compared
Type calcium silicate board, it can be seen that not only intensity can reach requirement standard, and its intensity to a kind of enhanced calcium silicate board of the present invention
It is bigger than general calcium silicate board, in addition to this also there is good fire protecting performance, thermal insulation property and enough hardness.
Beneficial effects of the present invention: using carbide slag for calcareous material and quartz sand is that siliceous material prepares calcium silicate board,
Calcium silicate board enhancing is carried out by addition eakleite whisker and Nano-meter Brucite Fiber collaboration, it is fine that traditional asbestos can be replaced
Dimension enhances calcium silicate board, reduces the harm to human body；It, can wherein since eakleite whisker length is in micron order
It enough preferably, equably intersects interspersed in the base as enhancing skeleton, thus play the role of enhancing calcium silicate board, and water
Magnesite nanofiber sheet is shorter for eakleite whisker as nanofiber, then during network structure overlaps,
Well dispersed Nano-meter Brucite Fiber can mutually be overlapped with eakleite whisker, mutually be filled, to optimize whole network
The gap of structure, further enhances calcium silicate board.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
The change or replacement expected without creative work, should be covered by the scope of protection of the present invention.
Claims (4)
1. a kind of enhanced calcium silicate board, it is characterised in that: be made of the material of following weight: carbide slag 120-160
Part, 80-120 parts of quartz sand, 30-50 parts of muscovite, 26-36 parts of eakleite whisker, 24-34 parts of expanded vermiculite, shepardite are received
Rice 20-32 parts of fiber, 18-30 parts of waterglass, 18-28 parts of acrylate, 15-27 parts of aluminium titanates, 13-21 parts of serpentine, yttrium aluminium
12-20 parts of garnet, 9-17 parts of calcium lignosulfonate, 9-15 parts of triethylenediamine, 7-15 parts of polyacrylamide and alkylbenzene
7-13 parts of sodium sulfonate.
2. a kind of enhanced calcium silicate board as described in claim 1, it is characterised in that: by the material system of following weight
At: 160 parts of carbide slag, 80 parts of quartz sand, 30 parts of muscovite, 26 parts of eakleite whisker, 24 parts of expanded vermiculite, shepardite nanometer
20 parts of fiber, 18 parts of waterglass, 18 parts of acrylate, 15 parts of aluminium titanates, 13 parts of serpentine, 12 parts of yttrium-aluminium-garnet, lignin
9 parts of sulfoacid calcium, 9 parts of triethylenediamine, 7 parts of polyacrylamide and 7 parts of sodium alkyl benzene sulfonate.
3. a kind of enhanced calcium silicate board as described in claim 1, it is characterised in that: by the material system of following weight
At: 120 parts of carbide slag, 120 parts of quartz sand, 50 parts of muscovite, 36 parts of eakleite whisker, 34 parts of expanded vermiculite, shepardite are received
It is 32 parts of fiber of rice, 30 parts of waterglass, 28 parts of acrylate, 27 parts of aluminium titanates, 21 parts of serpentine, 20 parts of yttrium-aluminium-garnet, wooden
17 parts of plain sulfoacid calcium, 15 parts of triethylenediamine, 15 parts of polyacrylamide and 13 parts of sodium alkyl benzene sulfonate.
4. a kind of enhanced calcium silicate board as described in claim 1, it is characterised in that: by the material system of following weight
At: 140 parts of carbide slag, 100 parts of quartz sand, 40 parts of muscovite, 31 parts of eakleite whisker, 29 parts of expanded vermiculite, shepardite are received
It is 26 parts of fiber of rice, 24 parts of waterglass, 23 parts of acrylate, 21 parts of aluminium titanates, 17 parts of serpentine, 16 parts of yttrium-aluminium-garnet, wooden
13 parts of plain sulfoacid calcium, 12 parts of triethylenediamine, 11 parts of polyacrylamide and 10 parts of sodium alkyl benzene sulfonate.
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| CN110862248A (en) * | 2019-11-08 | 2020-03-06 | 安徽焦冲矿业有限公司 | Thermal insulation material based on mine tailings and preparation method thereof |
| CN113060987A (en) * | 2021-03-19 | 2021-07-02 | 天津中晶建筑材料有限公司 | Light high-strength calcium silicate board for coating/film covering and preparation method thereof |
| CN113213959A (en) * | 2021-06-21 | 2021-08-06 | 中钢集团洛阳耐火材料研究院有限公司 | Light heat-preservation-function refractory material for aluminum processing fusion casting |
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