CN106587943A - Aluminum oxide-zirconium oxide composite ceramic - Google Patents
Aluminum oxide-zirconium oxide composite ceramic Download PDFInfo
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- CN106587943A CN106587943A CN201510687711.5A CN201510687711A CN106587943A CN 106587943 A CN106587943 A CN 106587943A CN 201510687711 A CN201510687711 A CN 201510687711A CN 106587943 A CN106587943 A CN 106587943A
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Abstract
The invention discloses aluminum oxide-zirconium oxide composite ceramic. The aluminum oxide-zirconium oxide composite ceramic is prepared from 79%-83% of aluminum oxide, 4%-6% of nano-aluminum oxide, 4%-6% of zirconium oxide, 1.8%-2.2% of talc, 3.0%-3.4% of calcium carbonate, 2.1%-2.5% of Suzhou clay and 1.3%-1.7% of silicon dioxide. The aluminum oxide-zirconium oxide composite ceramic has the advantages that by using nano-aluminum oxide and zirconium oxide, the strength of the ceramic can be enhanced, the service life is longer, the rapid cooling resistance and the rapid heating resistance are improved, the acid and alkali corrosion resistance and the smoothness are improved, and the antifouling capability is enhanced; in addition, the sintering temperature of the product can be lowered, and the sintering cost can be reduced.
Description
Technical field
The invention belongs to metal oxide materials field, more particularly to a kind of aluminium oxide and zirconia composite ceramics.
Background technology
The various index performances of aluminium oxide ceramics that currently available technology is produced are low, and service life is not long, low intensity, meeting
To unstable when rapid heat cycle, situations such as be susceptible to explosion, also have that acid-alkali-corrosive-resisting is low, smoothness is not high to ask
Topic.
The content of the invention
For above-mentioned the deficiencies in the prior art, the invention provides a kind of long service life, intensity is high, the aluminium oxide of good stability
And zirconia composite ceramics.
To achieve these goals, the invention provides a kind of aluminium oxide and zirconia composite ceramics, by the raw material system of following ratio
Into：Aluminium oxide 79%-83%, nano aluminium oxide 4%-6%, zirconium oxide 4%-6%, Talcum 1.8%-2.2%, Calcium Carbonate 3.0%-3.4%,
Suzhou soil 2.1%-2.5%, silica 1 .3%-1.7%.
Present invention also offers the preparation method of a kind of aluminium oxide and zirconia composite ceramics, comprises the steps：
(1) Suzhou soil of the ratio, is ground to form after removing the removal of impurity and moisture content through 1000-1100 DEG C of high-temperature calcination
The granule of 400-500 mesh is standby；
(2) by aluminium oxide, Talcum, Calcium Carbonate, ground Suzhou soil, silicon dioxide, 4-5 is toasted at a temperature of 150 DEG C
Hour, ball grinder is put into after removing moisture content, seal up lid after then adding aluminium oxide ceramic ball, plus good Ceramic Balls by the twice of material weight
Grinding 10-12 hours；
(3) after grinding 10-12 hours, ball milling cover is opened, adds same baked nano aluminium oxide and zirconium oxide zirconium oxide,
Oleic acid 550-570 milliliter, appropriate amount of addition agent are added simultaneously, then covers ball grinder continue grinding 12 hours；
(4), after having ground altogether 20-24 hours, it is micro- that sampling inspection on Particle Size Analyzer sees whether mean particle size reaches 2-5
Rice, reaches rear ball milling operation and completes, pour out powder standby；
(5) deimpurity melted paraffin wax will be removed into watery, by powder 88%, the ratio of wax water 12% mixes, in 120 DEG C of temperature
Blender in be sufficiently stirred for 2-4 hours, then pour out and make block material cake, placement make again within old 20-30 days at room temperature
With；
(6) according to different moulds, after making blank, buried with wax removing powder, be put in 850-950 DEG C of wax removal kiln, by phase
De-waxing curve baking 18-20 hours are answered, is allowed in product for the paraffin volatilization shaped, is become low intensive blank, then put again
Enter 10-14 hours the composite ceramicses for needing.
The invention has the beneficial effects as follows：Nano aluminium oxide and zirconium oxide used in the present invention, improve can the intensity of ceramics, use
Life-span is longer, the effect promoting of resistance to rapid heat cycle, and acid-alkali-corrosive-resisting, and smoothness increases, and stain resistance strengthens, the present invention
The sintering temperature of product can also be reduced, cost is burnt till in reduction.
Specific embodiment
With reference to detailed description below, the present invention is described in further detail：
Embodiment 1
A kind of aluminium oxide and zirconia composite ceramics, are made up of the raw material of following ratio：Aluminium oxide 79%, nano aluminium oxide 4%,
Zirconium oxide 4%, Talcum 1.8%, Calcium Carbonate 3.0%, Suzhou soil 2.1%, silica 1 .3%.
The preparation method of a kind of aluminium oxide and zirconia composite ceramics, comprises the steps：
(1) Suzhou soil of the ratio is ground to form into 400 mesh through 1000 DEG C of high-temperature calcination after removing the removal of impurity and moisture content
Granule it is standby；
(2) by aluminium oxide, Talcum, Calcium Carbonate, ground Suzhou soil, silicon dioxide, 4 are toasted at a temperature of 150 DEG C
Hour, ball grinder is put into after removing moisture content, seal up lid after then adding aluminium oxide ceramic ball, plus good Ceramic Balls by the twice of material weight
Grinding 10 hours；
(3) after grinding 10 hours, ball milling cover is opened, adds same baked nano aluminium oxide and zirconium oxide zirconium oxide,
550 milliliters of Oleic acid, appropriate amount of addition agent are added simultaneously, then covers ball grinder continue grinding 12 hours；
(4), after having ground altogether 20 hours, sample the inspection on Particle Size Analyzer and see whether mean particle size reaches 2 microns,
Reach rear ball milling operation to complete, pour out powder standby；
(5) deimpurity melted paraffin wax will be removed into watery, by powder 88%, the ratio of wax water 12% mixes, in 120 DEG C of temperature
Blender in be sufficiently stirred for 2 hours, then pour out and make block material cake, placement reuse within old 20 days at room temperature；
(6) according to different moulds, after making blank, buried with wax removing powder, be put in 850 DEG C of wax removal kiln, by corresponding de-waxing
Curve is toasted 18 hours, is allowed in product for the paraffin volatilization shaped, is become low intensive blank, then place into 1360 DEG C
High temperature electrical kiln in sinter 10 hours need composite ceramicses.
Embodiment 2
A kind of aluminium oxide and zirconia composite ceramics, are made up of the raw material of following ratio：Aluminium oxide 83%, nano aluminium oxide 6%,
Zirconium oxide 6%, Talcum 2.2%, Calcium Carbonate 3.4%, Suzhou soil 2.5%, silica 1 .7%.
The preparation method of a kind of aluminium oxide and zirconia composite ceramics, comprises the steps：
(1) Suzhou soil of the ratio is ground to form into 500 mesh through 1100 DEG C of high-temperature calcination after removing the removal of impurity and moisture content
Granule it is standby；
(2) by aluminium oxide, Talcum, Calcium Carbonate, ground Suzhou soil, silicon dioxide, 5 are toasted at a temperature of 150 DEG C
Hour, ball grinder is put into after removing moisture content, seal up lid after then adding aluminium oxide ceramic ball, plus good Ceramic Balls by the twice of material weight
Grinding 12 hours；
(3) after grinding 12 hours, ball milling cover is opened, adds same baked nano aluminium oxide and zirconium oxide zirconium oxide,
570 milliliters of Oleic acid, appropriate amount of addition agent are added simultaneously, then covers ball grinder continue grinding 12 hours；
(4), after having ground altogether 24 hours, sample the inspection on Particle Size Analyzer and see whether mean particle size reaches 5 microns,
Reach rear ball milling operation to complete, pour out powder standby；
(5) deimpurity melted paraffin wax will be removed into watery, by powder 88%, the ratio of wax water 12% mixes, in 120 DEG C of temperature
Blender in be sufficiently stirred for 4 hours, then pour out and make block material cake, placement reuse within old 30 days at room temperature；
(6) according to different moulds, after making blank, buried with wax removing powder, be put in 950 DEG C of wax removal kiln, by corresponding de-waxing
Curve is toasted 20 hours, is allowed in product for the paraffin volatilization shaped, is become low intensive blank, then place into 1420 DEG C
High temperature electrical kiln in sinter 14 hours need composite ceramicses.
Embodiment 3
A kind of aluminium oxide and zirconia composite ceramics, are made up of the raw material of following ratio：Aluminium oxide 81%, nano aluminium oxide 5%,
Zirconium oxide 5%, Talcum 2%, Calcium Carbonate 3.2%, Suzhou soil 2.3%, silica 1 .5%.
The preparation method of a kind of aluminium oxide and zirconia composite ceramics, comprises the steps：
(1) Suzhou soil of the ratio is ground to form into 450 mesh through 1050 DEG C of high-temperature calcination after removing the removal of impurity and moisture content
Granule it is standby；
(2) by aluminium oxide, Talcum, Calcium Carbonate, ground Suzhou soil, silicon dioxide, 4.5 are toasted at a temperature of 150 DEG C
Hour, ball grinder is put into after removing moisture content, seal up lid after then adding aluminium oxide ceramic ball, plus good Ceramic Balls by the twice of material weight
Grinding 11 hours；
(3) after grinding 11 hours, ball milling cover is opened, adds same baked nano aluminium oxide and zirconium oxide zirconium oxide,
560 milliliters of Oleic acid, appropriate amount of addition agent are added simultaneously, then covers ball grinder continue grinding 12 hours；
(4), after having ground altogether 22 hours, sample the inspection on Particle Size Analyzer and see whether mean particle size reaches 3 microns,
Reach rear ball milling operation to complete, pour out powder standby；
(5) deimpurity melted paraffin wax will be removed into watery, by powder 88%, the ratio of wax water 12% mixes, in 120 DEG C of temperature
Blender in be sufficiently stirred for 3 hours, then pour out and make block material cake, placement reuse within old 25 days at room temperature；
(6) according to different moulds, after making blank, buried with wax removing powder, be put in 900 DEG C of wax removal kiln, by corresponding de-waxing
Curve is toasted 19 hours, is allowed in product for the paraffin volatilization shaped, is become low intensive blank, then place into 1390 DEG C
High temperature electrical kiln in sinter 12 hours need composite ceramicses.
Claims (2)
1. a kind of aluminium oxide and zirconia composite ceramics, it is characterised in that be made up of the raw material of following ratio：Aluminium oxide 79%-83%,
Nano aluminium oxide 4%-6%, zirconium oxide 4%-6%, Talcum 1.8%-2.2%, Calcium Carbonate 3.0%-3.4%, Suzhou soil 2.1%-2.5%,
Silica 1 .3%-1.7%.
2. a kind of preparation method of the aluminium oxide and zirconia composite ceramics based on described in claim 1, it is characterised in that include
Following steps：
(1) Suzhou soil of the ratio, is ground to form after removing the removal of impurity and moisture content through 1000-1100 DEG C of high-temperature calcination
The granule of 400-500 mesh is standby；
(2) by aluminium oxide, Talcum, Calcium Carbonate, ground Suzhou soil, silicon dioxide, 4-5 is toasted at a temperature of 150 DEG C
Hour, ball grinder is put into after removing moisture content, seal up lid after then adding aluminium oxide ceramic ball, plus good Ceramic Balls by the twice of material weight
Grinding 10-12 hours；
(3) after grinding 10-12 hours, ball milling cover is opened, adds same baked nano aluminium oxide and zirconium oxide zirconium oxide,
Oleic acid 550-570 milliliter, appropriate amount of addition agent are added simultaneously, then covers ball grinder continue grinding 12 hours；
(4), after having ground altogether 20-24 hours, it is micro- that sampling inspection on Particle Size Analyzer sees whether mean particle size reaches 2-5
Rice, reaches rear ball milling operation and completes, pour out powder standby；
(5) deimpurity melted paraffin wax will be removed into watery, by powder 88%, the ratio of wax water 12% mixes, in 120 DEG C of temperature
Blender in be sufficiently stirred for 2-4 hours, then pour out and make block material cake, placement make again within old 20-30 days at room temperature
With；
(6) according to different moulds, after making blank, buried with wax removing powder, be put in 850-950 DEG C of wax removal kiln, by phase
De-waxing curve baking 18-20 hours are answered, is allowed in product for the paraffin volatilization shaped, is become low intensive blank, then put again
Enter 10-14 hours the composite ceramicses for needing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510687711.5A CN106587943A (en) | 2015-10-16 | 2015-10-16 | Aluminum oxide-zirconium oxide composite ceramic |
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| CN201510687711.5A CN106587943A (en) | 2015-10-16 | 2015-10-16 | Aluminum oxide-zirconium oxide composite ceramic |
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| CN106587943A true CN106587943A (en) | 2017-04-26 |
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| CN201510687711.5A Pending CN106587943A (en) | 2015-10-16 | 2015-10-16 | Aluminum oxide-zirconium oxide composite ceramic |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108704770A (en) * | 2018-07-30 | 2018-10-26 | 莫光光 | A kind of aluminium oxide ceramics shower and preparation method thereof |
| CN115340369A (en) * | 2022-10-18 | 2022-11-15 | 山东合创明业精细陶瓷有限公司 | Ternary complex phase wear-resistant ceramic ball and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101412619A (en) * | 2008-11-12 | 2009-04-22 | 李海峰 | Micropore hydrogenated aluminum porcelain tube and preparation thereof |
| CN102712542A (en) * | 2009-12-28 | 2012-10-03 | 松下电器产业株式会社 | Method for producing zirconia-alumina composite ceramic material, zirconia-alumina composite granulated powder, and zirconia beads |
| CN103232229A (en) * | 2013-05-13 | 2013-08-07 | 景德镇百特威尔新材料有限公司 | Ultra-wear-resistant alumina ceramic ball and preparation method thereof |
| CN104355603A (en) * | 2014-10-29 | 2015-02-18 | 安徽省皖捷液压科技有限公司 | Composite alumina/zirconia ceramic nozzle and manufacturing method thereof |
-
2015
- 2015-10-16 CN CN201510687711.5A patent/CN106587943A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101412619A (en) * | 2008-11-12 | 2009-04-22 | 李海峰 | Micropore hydrogenated aluminum porcelain tube and preparation thereof |
| CN102712542A (en) * | 2009-12-28 | 2012-10-03 | 松下电器产业株式会社 | Method for producing zirconia-alumina composite ceramic material, zirconia-alumina composite granulated powder, and zirconia beads |
| CN103232229A (en) * | 2013-05-13 | 2013-08-07 | 景德镇百特威尔新材料有限公司 | Ultra-wear-resistant alumina ceramic ball and preparation method thereof |
| CN104355603A (en) * | 2014-10-29 | 2015-02-18 | 安徽省皖捷液压科技有限公司 | Composite alumina/zirconia ceramic nozzle and manufacturing method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108704770A (en) * | 2018-07-30 | 2018-10-26 | 莫光光 | A kind of aluminium oxide ceramics shower and preparation method thereof |
| CN115340369A (en) * | 2022-10-18 | 2022-11-15 | 山东合创明业精细陶瓷有限公司 | Ternary complex phase wear-resistant ceramic ball and preparation method thereof |
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