CN1911864A - Fire resisting plate and its preparation method - Google Patents
Fire resisting plate and its preparation method Download PDFInfo
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- CN1911864A CN1911864A CN 200610127953 CN200610127953A CN1911864A CN 1911864 A CN1911864 A CN 1911864A CN 200610127953 CN200610127953 CN 200610127953 CN 200610127953 A CN200610127953 A CN 200610127953A CN 1911864 A CN1911864 A CN 1911864A
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- composite powder
- fire resisting
- resisting plate
- phosphoric acid
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Abstract
The present invention relates to refractory material, and is especially one kind of refractory plate and its making process. The refractory plate is made with high grade bauxite, burn-off stone, light synthetic foam powder, aluminum titanate powder, phosphoric acid and water, and through mixing, ball milling and casting. The refractory plate has wide application range in various industries, and possesses the advantages of acid and alkali resistance, heat shock resistance, corrosion resistance, etc.
Description
Technical field
The present invention relates to a kind of refractory materials, particularly relate to a kind of fire resisting plate and preparation method thereof.
Background technology
At present, traditional fire resisting plate mostly is the bushing technology of producing glass fibre with the platinum Chrome metal powder, and it costs an arm and a leg, the current consumption height, and resistance to acids and bases is poor, and the life-span is short, does not have renewal product both at home and abroad aspect fire resisting plate.
Summary of the invention
Purpose of the present invention is exactly the deficiency that overcomes above technology, and a kind of novel fire resisting plate is provided.This fire resisting plate is not only high temperature resistant, and acid and alkali-resistance, anti-thermal shock, anticorrosive, resistance to persistence is strong, and cheaply is beneficial to environmental protection.
An object of the present invention is to provide a kind of fire resisting plate.
Another object of the present invention provides the preparation method of described fire resisting plate.
The objective of the invention is to be achieved through the following technical solutions:
A kind of fire resisting plate is formed by the feedstock production that comprises following parts by weight;
Bauxitic clay 90-120
Burn stone flour 30-70
Light foam composite powder 80-120
Aluminium titanates composite powder 80-110
Phosphoric acid 30-40
Water 350-450
A kind of fire resisting plate of the present invention, wherein said bauxitic clay is soft material, has adhesive effect and high temperature resistant and fire-resistant effect.
A kind of fire resisting plate of the present invention, the wherein said stone flour that burns is the hard material, contains high lead, plays a supportive role high temperature resistant 1860 ℃.
A kind of fire resisting plate of the present invention, the mixture of wherein said light foam composite powder Shi Gao soil, Mierocrystalline cellulose and polystyrene foam particles, its part by weight is 48-56:3-4:45-50.
A kind of fire resisting plate of the present invention, wherein said aluminium titanates composite powder are the mixtures of aluminum oxide, titanium dioxide and phosphoric acid, and its part by weight is 40-50: 40-50: 5-10.
A kind of fire resisting plate of the present invention, wherein said bauxitic clay, the order number that burns stone flour, light foam composite powder, aluminium titanates composite powder are the 300-350 order, and be preferred, 325 orders.
Preferably, a kind of fire resisting plate is formed by the feedstock production that comprises following parts by weight;
Bauxitic clay 95-105
Burn stone flour 40-60
Light foam composite powder 95-110
Aluminium titanates composite powder 90-105
Phosphoric acid 32-35
Water 350-420
More preferably, a kind of fire resisting plate is formed by the feedstock production that comprises following parts by weight;
Bauxitic clay 100
Burn stone flour 50
Light foam composite powder 100
Aluminium titanates composite powder 100
Phosphoric acid 35
Water 420
The preparation method of a kind of fire resisting plate of the present invention, it may further comprise the steps;
(1), the preparation of light foam composite powder;
Insert the saggar internal heating after by weight proportion high soil, Mierocrystalline cellulose, polystyrene foam particles being mixed and burn, after the taking-up cooling, put into the ball mill ball milling again after 12-18 hour, 1200 ℃ of of of of take out standby to;
(2), the preparation of aluminium titanates composite powder;
Insert the saggar internal heating after by weight proportion aluminum oxide, titanium dioxide, phosphoric acid being mixed and burn, after the taking-up cooling, put into the ball mill ball milling again after 12-18 hour, take out standby to 1200 ℃;
(3), the preparation of finished product fire resisting plate;
Take by weighing each raw material by formula ratio, with bauxitic clay, burn and insert again in the ball mill after stone flour, light foam composite powder, aluminium titanates composite powder mix, add phosphoric acid and water, take out after ball milling 7-9 hour, through the machine cast molding.
Fire resisting plate of the present invention, purposes reaches to extensive, be suitable for space flight, national defence, machinofacture, oil, chemical industry, melting, smelting, casting, etc. industry, not only high temperature resistant, and acid and alkali-resistance, anti-thermal shock, anticorrosive, resistance to persistence is strong, and cheaply be beneficial to environmental protection, has substituted the fire-resistant bushing that the platinum Chrome metal powder is produced glass fibre, having filled up international and domestic blank, is a novel regeneration product of refractory glass fiber sheet material.
Embodiment
Below adopt embodiment to specify fire resisting plate of the present invention and preparation method thereof.
Embodiment 1
Bauxitic clay 100kg burns stone flour 50kg
Light foam composite powder 100kg aluminium titanates composite powder 100kg
Phosphoric acid 35kg water 420kg
(1), the preparation of light foam composite powder;
With high soil 50kg, Mierocrystalline cellulose 3kg, polystyrene foam particles 47kg, 1200 ℃ of of of of insert the saggar internal heating after the mixing and burn to, after the taking-up cooling, put into the ball mill ball milling again 16 hours, it is reached more than 325 orders, take out standby;
(2), the preparation of aluminium titanates composite powder;
With aluminum oxide 46kg, titanium dioxide 46kg, phosphoric acid 8kg, insert the saggar internal heating after the mixing and burn to 1200 ℃, after the taking-up cooling, putting into the ball mill ball milling 16 hours, it is reached more than 325 orders, take out standby;
(3), the preparation of finished product fire resisting plate;
Take by weighing each raw material by formula ratio, 325 purpose bauxitic clays, 325 purposes are burnt insert in the ball mill after stone flour, light foam composite powder, aluminium titanates composite powder mix again, add phosphoric acid and water, ball milling took out after 8 hours, through the machine cast molding.
Embodiment 2
Bauxitic clay 90kg burns stone 60kg
Light foam composite powder 110kg aluminium titanates composite powder 85kg
Phosphoric acid 35kg water 420kg
(1), the preparation of light foam composite powder;
With high soil 56kg, Mierocrystalline cellulose 4kg, polystyrene foam particles 50kg, 1200 ℃ of of of of insert the saggar internal heating after the mixing and burn to, after the taking-up cooling, putting into the ball mill ball milling after 16 hours, it is reached more than 325 orders, take out standby;
(2), the preparation of aluminium titanates composite powder;
With aluminum oxide 40kg, titanium dioxide 40kg, phosphoric acid 5kg, insert the saggar internal heating after the mixing and burn to 1200 ℃, after the taking-up cooling, putting into the ball mill ball milling after 16 hours, it is reached more than 325 orders, take out standby;
(3), the preparation of finished product fire resisting plate;
Take by weighing each raw material by formula ratio, 325 purpose bauxitic clays, 325 purposes are burnt insert in the ball mill after stone flour, light foam composite powder, aluminium titanates composite powder mix again, add phosphoric acid and water, ball milling took out after 8 hours, through the machine cast molding.
Below by detecting the effect of the fire resisting plate that proves the embodiment of the invention 1, its detected result is as follows;
Room temperature bending strength: greater than 50mp
Thermal expansivity (RT-1000 ℃) is less than 0.5 * 10m ℃ of %
Thermal conductivity: (800 ℃) 0.84W/mK
Volume density: 3-3.4g/cm
3
| Technical parameter | The fire resisting plate of embodiment 1 |
| Aluminium sesquioxide (%) | 89-91 |
| Density (g/cm 3) | 3.45-3.6 |
| Hardness (Rockwell) | 89 |
| Ultimate compression strength (mp 2) | ≥1750 |
| Water-intake rate (%) | ≤0.02 |
| Color | In vain |
Above detected result all reaches or is better than industry standard.
Claims (5)
1. a fire resisting plate is formed by the feedstock production that comprises following parts by weight;
Bauxitic clay 90-120
Burn stone flour 30-70
Light foam composite powder 80-120
Aluminium titanates composite powder 80-110
Phosphoric acid 30-40
Water 350-450
Wherein said light foam composite powder is the mixture of high Cen soil, Mierocrystalline cellulose and polystyrene foam particles, its part by weight is 48-56: 3-4: 45-50, described aluminium titanates composite powder is the mixture of aluminum oxide, titanium dioxide and phosphoric acid, and its part by weight is 40-50: 40-50: 5-10.
2. a kind of fire resisting plate according to claim 1 is formed by the feedstock production that comprises following parts by weight;
Bauxitic clay 95-105
Burn stone flour 40-60
Light foam composite powder 95-110
Aluminium titanates composite powder 90-105
Phosphoric acid 32-35
Water 350-420
3. a kind of fire resisting plate according to claim 2 is formed by the feedstock production that comprises following parts by weight;
Bauxitic clay 100
Burn stone flour 50
Light foam composite powder 100
Aluminium titanates composite powder 100
Phosphoric acid 35
Water 420
4. according to the described a kind of fire resisting plate of the arbitrary claim of claim 1-3, wherein said bauxitic clay, the order number that burns stone flour, light foam composite powder, aluminium titanates composite powder are the 300-350 order,
5. according to the preparation method of the described a kind of fire resisting plate of the arbitrary claim of claim 1-3, may further comprise the steps;
(1), the preparation of light foam composite powder;
Insert the saggar internal heating after by weight proportion high Cen soil, Mierocrystalline cellulose, polystyrene foam particles being mixed and burn, after the taking-up cooling, put into the ball mill ball milling again after 12-18 hour, take out standby to 1200 ℃;
(2), the preparation of aluminium titanates composite powder;
Insert the saggar internal heating after by weight proportion aluminum oxide, titanium dioxide, phosphoric acid being mixed and burn, after the taking-up cooling, put into the ball mill ball milling again after 12-18 hour, take out standby to 1200 ℃;
(3), the preparation of finished product fire resisting plate;
Take by weighing each raw material by formula ratio, with bauxitic clay, burn and insert again in the ball mill after stone flour, light foam composite powder, aluminium titanates composite powder mix, add phosphoric acid and water, take out after ball milling 7-9 hour, through the machine cast molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200610127953XA CN100455544C (en) | 2006-09-05 | 2006-09-05 | Fire resisting plate and its preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200610127953XA CN100455544C (en) | 2006-09-05 | 2006-09-05 | Fire resisting plate and its preparation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1911864A true CN1911864A (en) | 2007-02-14 |
| CN100455544C CN100455544C (en) | 2009-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB200610127953XA Expired - Fee Related CN100455544C (en) | 2006-09-05 | 2006-09-05 | Fire resisting plate and its preparation method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100462336C (en) * | 2007-08-18 | 2009-02-18 | 欧阳可成 | Technique of producing shaped aluminum basis equalized flame-proof raw material with wet process flouring-semidry process |
| CN101157561B (en) * | 2007-09-05 | 2011-08-31 | 江苏国窑科技有限公司 | Abrasion-proof fire-resistant moldable refractory |
| CN102515796A (en) * | 2011-12-08 | 2012-06-27 | 山西高科耐火材料股份有限公司 | High-temperature composite environment-friendly paint used in glass kiln |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86209003U (en) * | 1986-11-12 | 1987-12-09 | 鞍山钢铁学院 | High performance heat-insulating board |
| CN1029474C (en) * | 1991-04-12 | 1995-08-09 | 冶金工业部洛阳耐火材料研究院 | Continuous casting tundish heat-insulating plate and preparation method thereof |
| CN1025784C (en) * | 1991-07-29 | 1994-08-31 | 鞍山钢铁公司 | Magnesium thermal insulation board and manufacturing method |
| CN1030310C (en) * | 1992-01-16 | 1995-11-22 | 瞿赞明 | Modified chloromagnesite sheet product |
| CN1106773A (en) * | 1994-02-09 | 1995-08-16 | 浙江省嵊县电缆防火设计研究所 | Anti-decrepitate inorganic groove box, partition and mfg. process thereof |
| CN1191209C (en) * | 2003-05-24 | 2005-03-02 | 北京科技大学 | Silicon nitride corundum casting refractory material for ironmaking blast furnace |
-
2006
- 2006-09-05 CN CNB200610127953XA patent/CN100455544C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100462336C (en) * | 2007-08-18 | 2009-02-18 | 欧阳可成 | Technique of producing shaped aluminum basis equalized flame-proof raw material with wet process flouring-semidry process |
| CN101157561B (en) * | 2007-09-05 | 2011-08-31 | 江苏国窑科技有限公司 | Abrasion-proof fire-resistant moldable refractory |
| CN102515796A (en) * | 2011-12-08 | 2012-06-27 | 山西高科耐火材料股份有限公司 | High-temperature composite environment-friendly paint used in glass kiln |
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| Publication number | Publication date |
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| CN100455544C (en) | 2009-01-28 |
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