CN1242951C - Composite foam pyroceram and its preparing process - Google Patents
Composite foam pyroceram and its preparing process Download PDFInfo
- Publication number
- CN1242951C CN1242951C CN 02109197 CN02109197A CN1242951C CN 1242951 C CN1242951 C CN 1242951C CN 02109197 CN02109197 CN 02109197 CN 02109197 A CN02109197 A CN 02109197A CN 1242951 C CN1242951 C CN 1242951C
- Authority
- CN
- China
- Prior art keywords
- glass
- slip
- foam pyroceram
- glass slip
- sintering
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000006260 foam Substances 0.000 title claims abstract description 37
- 239000002196 Pyroceram Substances 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 9
- 239000002131 composite material Substances 0.000 title claims description 18
- 239000011521 glass Substances 0.000 claims abstract description 94
- 238000005245 sintering Methods 0.000 claims abstract description 28
- 239000007787 solid Substances 0.000 claims abstract description 19
- 239000005341 toughened glass Substances 0.000 claims abstract description 17
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims abstract description 16
- 239000004793 Polystyrene Substances 0.000 claims abstract description 11
- 239000008187 granular material Substances 0.000 claims abstract description 11
- 229920002223 polystyrene Polymers 0.000 claims abstract description 11
- 238000001816 cooling Methods 0.000 claims abstract description 9
- 239000006063 cullet Substances 0.000 claims description 23
- 239000004033 plastic Substances 0.000 claims description 14
- 229920003023 plastic Polymers 0.000 claims description 14
- 239000000654 additive Substances 0.000 claims description 13
- 230000000996 additive effect Effects 0.000 claims description 13
- 239000002699 waste material Substances 0.000 claims description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- 238000002156 mixing Methods 0.000 claims description 10
- 150000001875 compounds Chemical class 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000011230 binding agent Substances 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 4
- 229910004261 CaF 2 Inorganic materials 0.000 claims description 4
- 239000006004 Quartz sand Substances 0.000 claims description 4
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 239000000377 silicon dioxide Substances 0.000 claims description 4
- 235000012239 silicon dioxide Nutrition 0.000 claims description 4
- 229960001866 silicon dioxide Drugs 0.000 claims description 4
- 229910052882 wollastonite Inorganic materials 0.000 claims description 4
- 239000010456 wollastonite Substances 0.000 claims description 4
- 238000005469 granulation Methods 0.000 claims description 3
- 230000003179 granulation Effects 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 238000005034 decoration Methods 0.000 abstract description 2
- 239000002002 slurry Substances 0.000 abstract 6
- 238000013329 compounding Methods 0.000 abstract 2
- 238000001035 drying Methods 0.000 abstract 2
- 239000002984 plastic foam Substances 0.000 abstract 2
- 239000011148 porous material Substances 0.000 abstract 2
- 238000003892 spreading Methods 0.000 abstract 2
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000000227 grinding Methods 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 238000004321 preservation Methods 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 description 4
- 229920002472 Starch Polymers 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 239000003265 pulping liquor Substances 0.000 description 3
- 239000008107 starch Substances 0.000 description 3
- 235000019698 starch Nutrition 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000013081 microcrystal Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000011494 foam glass Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000011089 mechanical engineering Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Glass Compositions (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The present invention discloses an engineering material and a production method thereof, particularly compounded foam pyroceram comprising toughened glass and a preparation method thereof. The compounded foam pyroceram is characterized in that foam pyroceram is compounded on the toughened glass; the preparation method comprises the following procedures: 1. frit slurry preparation: fine grinding broken glass with a particle size of 100 to 300 mesh; adding carboxymethyl cellulose (CMC) with the solid content of 65 to 90 % to prepare the frit slurry; 2. sheet preparation: immersing plastic foam with intercommunicating pores in the frit slurry, taking out after the intercommunicating pores in the plastic foam are full of the frit slurry, and then spreading haydite and the frit slurry into a sheet after being mixed together, or spreading polystyrenes granules and the frit slurry into a sheet after being mixed together; 3. drying: drying the sheet at a temperature of 40 to 90 DEG C; 4. sintering: sintering the sheet at a temperature of 400 to 1000 DEG C for 1 to 5 hours; 5. compounding: taking out the sheet for cooling, and compounding the sheet with the toughened glass. The product has the advantages of high intensity, low cost, wide source of material, favorable heat preservation and sound absorption effect, excellent decoration effect and simple preparation technology, and the rate of finished compounded foam pyroceram can be easily guaranteed.
Description
Technology barium territory:
The present invention relates to a kind of engineering materials and be total to manufacture method, particularly a kind of composite foam pyroceram and preparation method thereof.
Background technology:
Devitrified glass is the polycrystalline solid that the control crystallization by glass makes.Its micritization connotation is meant to make by suitable heat treating regime and introduces in the glass nucleator nucleation and cause crystalline growth, forms microcrystal.Devitrified glass all is widely used in fields such as mechanical engineering, Aerospace Engineering, nuclear engineering and food, medical science and optics according to characteristic property.Micro-crystal board material by productions such as trade waste such as copper mine tailing, metallurgical ore deposit quarrels has been used for building field, yet because color single (being black mostly), and there is big aberration in the time of in batches again, and, fail to apply in enormous quantities because of starting material sources complexity makes it final product quality and yield rate is more restive always.And multicellular glass is low because of its intensity, easily burst in cracky and the heat treatment process, also not seen widespread use.
Summary of the invention:
The purpose of this invention is to provide a kind of engineering materials, utilize devitrified glass foamed or Micro-Crystallization of Foamed Glass, can reduce its apparent density significantly gives its sound absorption and heat insulation function again on the one hand, the outer simultaneously clad steel makeup decorations glass that covers forms composite foam pyroceram or claims compound crystallite foam glass.
Technical solution of the present invention is: a kind of composite foam pyroceram, and it comprises toughened glass, it is characterized in that: be compounded with foam pyroceram on toughened glass, the step of making is:
1, make the glass slip: glass cullet are levigate, and granularity is the 100-300 order: add carboxyl methyl cellulose, solids content is 65-90%, and furnishing glass slip;
2, will immerse the glass slip with the porous plastics of communicating aperture, and treat to take out after communicating aperture on the porous plastics soaks full slip, or with haydite with pave into plate after the glass slip mixes, or pave into plate with after granules of polystyrene and the mixing of glass slip;
3, oven dry, its temperature is 40-90 ℃;
4, sintering, its temperature are 400-1000 ℃, and the time is 1-5 hour;
5, take out cooling;
6, compound with toughened glass.
Described foam pyroceram is to form through sintering after immersing the glass slip by the porous plastics of being with communicating aperture again, and the glass slip is that granularity is the glass slip that 100-300 purpose glass cullet add the carboxyl methyl cellulose furnishing, and its solids content is 65-90%.
Described foam pyroceram is to pave into plate after being mixed by haydite and glass slip to form through sintering again, and the glass slip is that granularity is the glass slip of 100-300 purpose glass cullet adding carboxyl methyl cellulose furnishing, and its solids content is 65-90%.
Described foam pyroceram is to pave into plate after being mixed by granules of polystyrene and glass slip to form through sintering again, and the glass slip is that granularity is the glass slip of 100-300 purpose glass cullet adding carboxyl methyl cellulose furnishing, and its solids content is 65-90%.
A kind of making method of composite foam pyroceram is characterized in that: it comprises the steps:
1, make the glass slip: glass cullet are levigate, and granularity is the 100-300 order: add carboxyl methyl cellulose, solids content is 65-90%, and furnishing glass slip;
2, will immerse the glass slip with the porous plastics of communicating aperture, treat that the communicating aperture on the porous plastics soaks full
3, take out behind the slip, or pave into plate after haydite and glass slip mixed, or pave into plate after granules of polystyrene and the mixing of glass slip;
4, oven dry, its temperature is 40-90 ℃;
5, sintering, its temperature are 400-1000 ℃, and the time is 1-5 hour;
6, take out cooling;
7, compound with toughened glass.
Described compound be with binding agent bonding.
Described glass cullet are to add additive by the trade waste that contains silicon-dioxide more than 65%, aluminium sesquioxide to found and form, and the proportioning of described trade waste and additive is as follows:
The title weight percent
Trade waste 30-50
Wollastonite 10-30
Wingdale 12-16
Quartz sand 3-7
ZnO 0-4
CaF
2 0-4
TiO
2 0-4
AS
2O
3 0.2-0.6
Sb
2O
3 0.4-0.8
Na
2CO
3 0-4
NaNO
3 2-6
Na
2SO
4 6-10
With the levigate mixing of above-mentioned raw materials, melting furnaces are founded, and water granulation shape frit.
The present invention compared with prior art has following advantage: the product strength height, cost is low, raw material sources extensively expand, insulation and acoustically effective are good, have excellent decorative effect, and this technology is simple, and yield rate easily guarantees.
Embodiment: a kind of composite foam pyroceram, it comprises toughened glass, it is characterized in that: be compounded with foam pyroceram on toughened glass.
Described foam pyroceram is to form through sintering after immersing the glass slip by the porous plastics of being with communicating aperture again.
The little product glass of described foam is to pave into plate after being mixed by haydite and glass slip to form through sintering again.
Described foam pyroceram is to pave into plate after being mixed by granules of polystyrene and glass slip to form through sintering again.
Described glass slip is glass cullet and the mixing of thick shape additive.
Described glass cullet are that trade waste is founded formation, and described thick shape additive is carboxymethyl cellulose (CMC).
A kind of making method of composite foam pyroceram is characterized in that: it comprises the steps:
Make the glass slip: glass cullet are levigate, and granularity is (100-300) order: introduce nucleator, add thick shape additive, solids content is (65-90) %, and furnishing glass slip;
Porous plastics that will the band communicating aperture immerses the glass slip, treat to take out after communicating aperture on the porous plastics soaks full slip, or with haydite with pave into plate after the glass slip mixes, or will pave into plate after granules of polystyrene and the mixing of glass slip:
Oven dry, its temperature are (40-90) ℃;
Sintering, its temperature are (400-1000) ℃, and the time is (1-5) hour:
Take out cooling;
Compound with toughened glass.
Described compound be with binding agent bonding.
Described glass cullet are to add additive by the trade waste that contains silicon-dioxide more than 65%, aluminium sesquioxide to found and form.
The proportioning of described trade waste and additive is as follows:
The title weight percent
Trade waste 30-50
Wollastonite 10-30
Wingdale 12-16
Quartz sand 3-7
ZnO 0-4
CaF
2 0-4
TiO
2 0-4
AS
2O
3 0.2-0.6
Sb
2O
3 0.4-0.8
Na
2CO
3 0-4
NaNO
3 2-6
Na
2SO
4 6-10
With the levigate mixing of above-mentioned raw materials, melting furnaces are founded, and water granulation shape frit.
Embodiment 1: glass cullet are levigate, and make its granularity reach 120 orders (between 100 orders-300 order all can).Introduce nucleator, carboxymethyl cellulose (CMC) or 107 glue or thick shape additive such as pulping liquor or starch fluid are mixed with the levigated glass cullet, add water and modulate thick shape, form the glass slip, its solids content is 80%, (solids content between 65%-90% all can) will immerse with the plastic foamboard of communicating aperture in this glass slip then.Take out after treating to be full of the glass slip in the communicating aperture, with its oven dry, bake out temperature is 70 ℃.Send into sintering in the sintering oven, sintering temperature is 800 ℃ (sintering temperatures 400 ℃-1000 ℃ all can), and the time is 3 hours (time between 1 hour-5 hours all can).Slowly after the cooling, form foam pyroceram.With binding agent multicellular glass and toughened glass are bonded into one again, form composite foam pyroceram.
Embodiment 2: glass cullet are levigate, and make its granularity reach 120 orders (between 100 orders-300 order all can).Introduce nucleator, carboxymethyl cellulose (CMC) or 107 glue or thick shape additive such as pulping liquor or starch fluid are mixed with the levigated glass cullet, add water and modulate thick shape, formation glass slip, its solids content is 80% (solids content between 65%-90% all can).Haydite is made slab with paving after the glass slip mixes in mould, haydite and glass slip blended volume ratio are: 4 than 6{ volume ratio between (2-5)～(5-8) all can).With its oven dry, bake out temperature is 70 ℃.Send into sintering in the sintering oven, sintering temperature is 1000 ℃ (sintering temperatures 800 ℃-1200 ℃ all can), and the time is 3 hours (time between 1 hour-5 hours all can).Slowly after the cooling, form foam pyroceram.With binding agent multicellular glass and toughened glass are bonded into one again, form composite foam pyroceram.
Embodiment 3: glass cullet are levigate, and make its granularity reach 120 orders (between 100 orders-300 order all can).Introduce nucleator, carboxymethyl cellulose (CMC) or 107 glue or thick shape additive such as pulping liquor or starch fluid are mixed with the levigated glass cullet, add water and modulate thick shape, formation glass slip, its solids content is 80% (solids content between 65%-90% all can).Granules of polystyrene is made slab with paving after the glass slip mixes in mould, granules of polystyrene and glass slip blended volume ratio are: 1 than 9{ volume ratio between (0.5-3)～(7-12) all can.With its oven dry, bake out temperature is 70 ℃.Send into sintering in the sintering oven, sintering temperature is 800 ℃ (sintering temperatures 400 ℃-1000 ℃ all can), and the time is 3 hours (time between 1 hour-5 hours all can).Slowly after the cooling, form foam pyroceram.With binding agent multicellular glass and toughened glass are bonded into one again, form composite foam pyroceram.
Described glass cullet usefulness contains the silicon-dioxide more than 65%, the trade waste and the additive of aluminium sesquioxide founded formation, and proportion of raw materials is as follows:
The title weight percent
Trade waste (flyash) 45
Wollastonite 18
Wingdale 14
Quartz sand 4
ZnO 2
CaF
2 2
TiO
2 2
AS
2O
3 0.5
Sb
2O
3 0.5
Na
2CO
3 3
NaNO
3 4
Na
2SO
4 5
Mix after above-mentioned raw materials is levigate, its granularity be 100 orders (less than 140 orders all can), in melting furnaces, fuse then, its temperature that fuses is (1200-1600) ℃, the time is (1-3) hour.And use shrend, its thermograde to be controlled within 1000 ℃, form the beaded glass material.Operate by above-mentioned levigate mode again,, make glass paste with carboxymethyl cellulose (CMC) mixing and water adding.
Claims (7)
1, a kind of composite foam pyroceram, it comprises toughened glass, it is characterized in that: be compounded with foam pyroceram on toughened glass, the step of making is:
A, making glass slip: glass cullet are levigate, and granularity is the 100-300 order; Add carboxyl methyl cellulose, solids content is 65-90%, and furnishing glass slip;
B, will immerse the glass slip, and treat to take out after communicating aperture on the porous plastics soaks full slip with the porous plastics of communicating aperture, or with haydite with pave into plate after the glass slip mixes, or pave into plate with after granules of polystyrene and the mixing of glass slip;
C, oven dry, its temperature are 40-90 ℃;
D, sintering, its temperature are 400-1000 ℃, and the time is 1-5 hour;
E, taking-up cooling;
F, compound with toughened glass.
2, composite foam pyroceram according to claim 1, it is characterized in that: described foam pyroceram is to form through sintering after immersing the glass slip by the porous plastics of being with communicating aperture again, the glass slip is that granularity is the glass slip that 100-300 purpose glass cullet add the carboxyl methyl cellulose furnishing, and its solids content is 65-90%.
3, composite foam pyroceram according to claim 1, it is characterized in that: described foam pyroceram is to pave into plate after being mixed by haydite and glass slip to form through sintering again, the glass slip is that granularity is the glass slip that 100-300 purpose glass cullet add the carboxyl methyl cellulose furnishing, and its solids content is 65-90%.
4, composite foam pyroceram according to claim 1, it is characterized in that: described foam pyroceram is to pave into plate after being mixed by granules of polystyrene and glass slip to form through sintering again, the glass slip is that granularity is the glass slip that 100-300 purpose glass cullet add the carboxyl methyl cellulose furnishing, and its solids content is 65-90%.
5, a kind of making method of composite foam pyroceram, it is characterized in that: it comprises the steps:
F, making glass slip: glass cullet are levigate, and granularity is the 100-300 order; Add carboxyl methyl cellulose, solids content is 65-90%, and furnishing glass slip;
G, will immerse the glass slip, and treat to take out after communicating aperture on the porous plastics soaks full slip with the porous plastics of communicating aperture, or with haydite with pave into plate after the glass slip mixes, or pave into plate with after granules of polystyrene and the mixing of glass slip;
H, oven dry, its temperature are 40-90 ℃;
I, sintering, its temperature are 400-1000 ℃, and the time is 1-5 hour;
J, taking-up cooling;
K, compound with toughened glass.
6, the making method of composite foam pyroceram according to claim 5 is characterized in that: described compound be with binding agent bonding.
7, the making method of composite foam pyroceram according to claim 6, it is characterized in that: described glass cullet are to add additive by the trade waste that contains silicon-dioxide more than 65%, aluminium sesquioxide to found and form, and the proportioning of described trade waste and additive is as follows:
The title weight percent
Trade waste 30-50
Wollastonite 10-30
Wingdale 12-16
Quartz sand 3-7
ZnO 0-4
CaF
2 0-4
TiO
2 0-4
AS
2O
3 0.2-0.6
Sb
2O
3 0.4-0.8
Na
2CO
3 0-4
NaNO
3 2-6
Na
2SO
4 6-10
With the levigate mixing of above-mentioned raw materials, melting furnaces are founded, and water granulation shape frit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02109197 CN1242951C (en) | 2002-02-19 | 2002-02-19 | Composite foam pyroceram and its preparing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02109197 CN1242951C (en) | 2002-02-19 | 2002-02-19 | Composite foam pyroceram and its preparing process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1369450A CN1369450A (en) | 2002-09-18 |
| CN1242951C true CN1242951C (en) | 2006-02-22 |
Family
ID=4740544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02109197 Expired - Fee Related CN1242951C (en) | 2002-02-19 | 2002-02-19 | Composite foam pyroceram and its preparing process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1242951C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006021127A1 (en) * | 2004-08-24 | 2006-03-02 | Yang Cao | A method for producing a soundproof product and its production |
| CN103342468B (en) * | 2013-06-28 | 2016-03-09 | 北京晶雅石科技有限公司 | Composite sheet of foam pyroceram and pure devitrified glass and preparation method thereof |
-
2002
- 2002-02-19 CN CN 02109197 patent/CN1242951C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1369450A (en) | 2002-09-18 |
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Granted publication date: 20060222 Termination date: 20120219 |