CN101954443B - Fire-resistant quartz powder mending paste - Google Patents
Fire-resistant quartz powder mending paste Download PDFInfo
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- CN101954443B CN101954443B CN2010102713645A CN201010271364A CN101954443B CN 101954443 B CN101954443 B CN 101954443B CN 2010102713645 A CN2010102713645 A CN 2010102713645A CN 201010271364 A CN201010271364 A CN 201010271364A CN 101954443 B CN101954443 B CN 101954443B
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- China
- Prior art keywords
- parts
- silica flour
- fire
- polyvinyl alcohol
- constituent
- 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.)
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 106
- 239000000843 powder Substances 0.000 title claims abstract description 20
- 230000009970 fire resistant effect Effects 0.000 title abstract description 7
- 239000010453 quartz Substances 0.000 title abstract 6
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 32
- 239000000203 mixture Substances 0.000 claims abstract description 32
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000002245 particle Substances 0.000 claims abstract description 23
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims abstract description 22
- -1 polypropylene Polymers 0.000 claims abstract description 13
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910000323 aluminium silicate Inorganic materials 0.000 claims abstract description 12
- 239000001768 carboxy methyl cellulose Substances 0.000 claims abstract description 12
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 claims abstract description 12
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 claims abstract description 12
- 239000004743 Polypropylene Substances 0.000 claims abstract description 11
- 239000000395 magnesium oxide Substances 0.000 claims abstract description 11
- 229920001155 polypropylene Polymers 0.000 claims abstract description 11
- 235000013312 flour Nutrition 0.000 claims description 41
- 239000000377 silicon dioxide Substances 0.000 claims description 41
- 239000000470 constituent Substances 0.000 claims description 30
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 11
- 239000000835 fiber Substances 0.000 claims description 11
- 238000002156 mixing Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000005995 Aluminium silicate Substances 0.000 abstract description 2
- 235000012211 aluminium silicate Nutrition 0.000 abstract description 2
- 238000002360 preparation method Methods 0.000 abstract description 2
- PZZYQPZGQPZBDN-UHFFFAOYSA-N aluminium silicate Chemical compound O=[Al]O[Si](=O)O[Al]=O PZZYQPZGQPZBDN-UHFFFAOYSA-N 0.000 abstract 1
- 238000009472 formulation Methods 0.000 description 5
- 239000004576 sand Substances 0.000 description 5
- 238000005266 casting Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- DQMUQFUTDWISTM-UHFFFAOYSA-N O.[O-2].[Fe+2].[Fe+2].[O-2] Chemical compound O.[O-2].[Fe+2].[Fe+2].[O-2] DQMUQFUTDWISTM-UHFFFAOYSA-N 0.000 description 1
- 206010039509 Scab Diseases 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- GBCAVSYHPPARHX-UHFFFAOYSA-M n'-cyclohexyl-n-[2-(4-methylmorpholin-4-ium-4-yl)ethyl]methanediimine;4-methylbenzenesulfonate Chemical compound CC1=CC=C(S([O-])(=O)=O)C=C1.C1CCCCC1N=C=NCC[N+]1(C)CCOCC1 GBCAVSYHPPARHX-UHFFFAOYSA-M 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 description 1
- 239000000375 suspending agent Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
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- Ceramic Products (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention relates to fire-resistant quartz powder mending paste. The fire-resistant quartz powder mending paste consists of the following components in part by weight: 70 to 80 parts of quartz powder, 5 to 15 parts of diatomite, 2 to 6 parts of sodium carboxymethylcellulose, 2 to 4 parts of polyvinyl alcohol mixture, 20 to 40 parts of fire-resistant particles and the balance of water, wherein the fire-resistant particles consist of the following components in part by weight: 20 to 40 parts of aluminium silicate firefibre, 50 to 70 parts of quartz powder and 10 to 30 parts of magnesia powder; and the polyvinyl alcohol mixture is colloidal solution and consists of the following components in part by weight: 10 to 20 parts of polyvinyl alcohol, 2 to 6 parts of acetic acid, 2 to 6 parts of polypropylene and 100 parts of water. The fire-resistant quartz powder mending paste has the advantages of simple components, simple and easy preparation operation, lower production cost, higher fire resistance, higher toughness and easy uniform mixing.
Description
Technical field
The present invention relates to a kind of coating, relate in particular to a kind of fire safe type silica flour mending paste, specifically be applicable to the repairing of the surfaces externally and internally of foundry sand type.
Background technology
Fast development along with foundry industry; To the casting workpiece surface quality require increasingly highly, the requirement of sand mold surface coating is also strengthened thereupon, generally all necessarily require quality homogeneous, good, the water-fast hear resistance of caking property strong; And stable in properties under normal temperature and high pressure; Be easy to brushing, when casting, can reach defectives such as preventing scab, burning into sand, thereby obtain the foundry goods of any surface finish.
The Chinese patent publication number is CN1082466A; It is refractory powder with graphite powder, zirconium English powder, high-alumina fly, titanium slag powder etc. that the patent of invention that open day is on February 23rd, 1994 discloses a kind of; Bentonite, Ludox, calgon, CMC, kaolin are suspending agent and binding agent; And the water based paint that is mixed with of di-iron trioxide, chaff alcohol and water, all good through detecting its rheological characteristic, suspension, gas-forming property, anti-cracking behavior, high-temperature stability.Though should invent in casting is used; Coating has higher-strength, and hand is touched, ash is not all fallen in air-blowing, and its inside and outside sur-face peeling is effective behind the casting falling sand; But its composition is too complicated; Formulation operations is loaded down with trivial details, and cohesive is weak, fire resistance is not strong, is not suitable for the surfaces externally and internally of foundry sand type is repaired.
Summary of the invention
The objective of the invention is to overcome defective and the problem that composition is too complicated, formulation operations is loaded down with trivial details, cohesive is weak, fire resistance is not strong that exist in the prior art, the fire safe type silica flour mending paste that a kind of composition is simple, formulation operations is simple and easy, cohesive is strong, fire resistance is stronger is provided.
For realizing above purpose, technical solution of the present invention is: a kind of fire safe type silica flour mending paste, and its constituent and weight portion ratio thereof are: silica flour 70-80; Diatomite 5-15, sodium carboxymethylcellulose 2-6, polyvinyl alcohol mixture 2-4; Refractory particle 20-40, all the other are water.
The constituent and the weight portion ratio thereof of said fire safe type silica flour mending paste are: silica flour 75, and diatomite 10, sodium carboxymethylcellulose 4, polyvinyl alcohol mixture 3, refractory particle 30, all the other are water.
The constituent of said refractory particle and weight portion ratio thereof are: aluminosilicate refractory fiber 20-40, silica flour 50-70, magnesia powder 10-30.
The constituent of said refractory particle and weight portion ratio thereof are: aluminosilicate refractory fiber 30, silica flour 60, magnesia powder 20.
Said polyvinyl alcohol mixture is a colloidal solution, and its constituent and weight portion ratio thereof are: polyvinyl alcohol 10-20, acetic acid 2-6, polypropylene 2-6, water 100.
Said polyvinyl alcohol mixture is a colloidal solution, and its constituent and weight portion ratio thereof are: polyvinyl alcohol 15, acetic acid 4, polypropylene 4, water 100.
Compared with prior art, beneficial effect of the present invention is:
1, owing to constituent and weight portion ratio thereof in a kind of fire safe type silica flour of the present invention mending paste are: silica flour 70-80, diatomite 5-15, sodium carboxymethylcellulose 2-6; Polyvinyl alcohol mixture 2-4, refractory particle 20-40, all the other are water; Main raw material(s) has only silica flour, diatomite, sodium carboxymethylcellulose and polyvinyl alcohol mixture, and not only kind is less, is easy to preparation; And material is general, and is cheap.Therefore not only composition is simple, formulation operations is simple and easy in the present invention, and production cost is lower.
2, owing to comprised refractory particle in a kind of fire safe type silica flour of the present invention mending paste, its constituent and weight portion ratio thereof are: aluminosilicate refractory fiber 20-40, silica flour 50-70; Magnesia powder 10-30, this kind particle not only can strengthen fire resistance of the present invention greatly, and considers that the present invention is as a kind of coating; Improved toughness of the present invention through increasing aluminosilicate refractory fiber, thereby broken can effectively prevent to smear the time, and; The constituent and the weight portion ratio thereof of the polyvinyl alcohol mixture of taking among the present invention are: polyvinyl alcohol 10-20, acetic acid 2-6, polypropylene 2-6; Water 100, this design not only can promote the even mixing of material, and can the refinement refractory material; Make the more even of its mixing, thereby give full play to its fire-resistant effect.Therefore not only fire resistance is stronger in the present invention, and toughness big, be easy to even mixing.
The specific embodiment
Below in conjunction with the specific embodiment further detailed explanation is done in invention
A kind of fire safe type silica flour mending paste, its constituent and weight portion ratio thereof are: silica flour 70-80, diatomite 5-15, sodium carboxymethylcellulose 2-6, polyvinyl alcohol mixture 2-4, refractory particle 20-40, all the other are water.
The constituent and the weight portion ratio thereof of preferred fire safe type silica flour mending paste are: silica flour 75, and diatomite 10, sodium carboxymethylcellulose 4, polyvinyl alcohol thing 3, refractory particle 30, all the other are water.
The constituent and the weight portion ratio thereof of preferred refractory particle are: aluminosilicate refractory fiber 20-40; Silica flour 50-70, magnesia powder 10-30, the constituent and the weight portion ratio thereof of further preferred refractory particle are: aluminosilicate refractory fiber 30; Silica flour 60, magnesia powder 20.
The preferably polyethylene alcohol mixture is a colloidal solution, and its constituent and weight portion ratio thereof are: polyvinyl alcohol 10-20, acetic acid 2-6; Polypropylene 2-6, water 100, further the preferably polyethylene alcohol mixture is a colloidal solution; Its constituent and weight portion ratio thereof are: polyvinyl alcohol 15; Acetic acid 4, polypropylene 4, water 100.
Embodiment 1:
A kind of fire safe type silica flour mending paste, its constituent and weight portion ratio thereof are: silica flour 70, diatomite 15, sodium carboxymethylcellulose 6, polyvinyl alcohol mixture 4, refractory particle 40, all the other are water; The constituent of refractory particle and weight portion ratio thereof are: aluminosilicate refractory fiber 20, silica flour 70, magnesia powder 10; The polyvinyl alcohol mixture is a colloidal solution, and its constituent and weight portion ratio thereof are: polyvinyl alcohol 20, acetic acid 2, polypropylene 6, water 100.
Embodiment 2:
A kind of fire safe type silica flour mending paste, its constituent and weight portion ratio thereof are: silica flour 80, diatomite 5, sodium carboxymethylcellulose 2, polyvinyl alcohol mixture 2, refractory particle 20, all the other are water; The constituent of refractory particle and weight portion ratio thereof are: aluminosilicate refractory fiber 40, silica flour 50, magnesia powder 30; The polyvinyl alcohol mixture is a colloidal solution, and its constituent and weight portion ratio thereof are: polyvinyl alcohol 10, acetic acid 6, polypropylene 2, water 100.
Embodiment 3:
A kind of fire safe type silica flour mending paste, its constituent and weight portion ratio thereof are: silica flour 75, diatomite 10, sodium carboxymethylcellulose 4, polyvinyl alcohol mixture 3, refractory particle 30, all the other are water; The constituent of refractory particle and weight portion ratio thereof are: aluminosilicate refractory fiber 30, silica flour 60, magnesia powder 20; The polyvinyl alcohol mixture is a colloidal solution, and its constituent and weight portion ratio thereof are: polyvinyl alcohol 15, acetic acid 4, polypropylene 4, water 100.
Therefore not only composition is simple, formulation operations is simple and easy in the present invention, production cost is lower, and fire resistance is strong, toughness is big, be easy to even mixing.
The above is merely preferred embodiments of the present invention; Protection scope of the present invention is not exceeded with above-mentioned embodiment; As long as the equivalence that those of ordinary skills do according to disclosed content is modified or changed, all should include in the protection domain of putting down in writing in claims.
Claims (6)
1. fire safe type silica flour mending paste, it is characterized in that: the constituent and the weight portion ratio thereof of said fire safe type silica flour mending paste are: silica flour 70-80, diatomite 5-15; Sodium carboxymethylcellulose 2-6; Polyvinyl alcohol mixture 2-4, refractory particle 20-40, all the other are water.
2. a kind of fire safe type silica flour mending paste according to claim 1 is characterized in that: the constituent and the weight portion ratio thereof of said fire safe type silica flour mending paste are: silica flour 75, diatomite 10; Sodium carboxymethylcellulose 4; Polyvinyl alcohol mixture 3, refractory particle 30, all the other are water.
3. a kind of fire safe type silica flour mending paste according to claim 1 and 2, it is characterized in that: the constituent of said refractory particle and weight portion ratio thereof are: aluminosilicate refractory fiber 20-40, silica flour 50-70, magnesia powder 10-30.
4. a kind of fire safe type silica flour mending paste according to claim 3, it is characterized in that: the constituent of said refractory particle and weight portion ratio thereof are: aluminosilicate refractory fiber 30, silica flour 60, magnesia powder 20.
5. a kind of fire safe type silica flour mending paste according to claim 4, it is characterized in that: said polyvinyl alcohol mixture is a colloidal solution, its constituent and weight portion ratio thereof are: polyvinyl alcohol 10-20, acetic acid 2-6, polypropylene 2-6, water 100.
6. a kind of fire safe type silica flour mending paste according to claim 5, it is characterized in that: said polyvinyl alcohol mixture is a colloidal solution, its constituent and weight portion ratio thereof are: polyvinyl alcohol 15, acetic acid 4, polypropylene 4, water 100.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010102713645A CN101954443B (en) | 2010-09-03 | 2010-09-03 | Fire-resistant quartz powder mending paste |
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CN2010102713645A CN101954443B (en) | 2010-09-03 | 2010-09-03 | Fire-resistant quartz powder mending paste |
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CN101954443A CN101954443A (en) | 2011-01-26 |
CN101954443B true CN101954443B (en) | 2012-07-04 |
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CN2010102713645A Expired - Fee Related CN101954443B (en) | 2010-09-03 | 2010-09-03 | Fire-resistant quartz powder mending paste |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104289663B (en) * | 2014-10-08 | 2016-08-24 | 吴江市液铸液压件铸造有限公司 | A kind of high temperature resistant repair paint |
CN104567362A (en) * | 2014-12-19 | 2015-04-29 | 苏州博涛机电设备有限公司 | Push plate furnace |
CN104525848B (en) * | 2015-01-05 | 2017-03-15 | 重庆长江造型材料(集团)股份有限公司 | A kind of casting chaplet box sand mold or the hot sticky glue of core |
Family Cites Families (5)
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JPS6191063A (en) * | 1984-10-09 | 1986-05-09 | ニチアス株式会社 | Powdery refractory material containing silicon carbide shortfiber and manufacture |
CN1057659A (en) * | 1990-06-23 | 1992-01-08 | 龙昂 | Composite heat insulatant thermal insulation material |
CN1035514C (en) * | 1991-06-08 | 1997-07-30 | 中国科学院广州能源研究所 | Manufactury method of thermal insulating coating |
CN1663707A (en) * | 2005-01-28 | 2005-09-07 | 曹博海 | Improved water based coating for lost foam |
CN100339169C (en) * | 2005-11-24 | 2007-09-26 | 张鑫 | Special coating of hot-mould centrifugal casting mould for flexible joint ferrosteel pipe |
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