CN109503185A - The zirconia ceramics material of nano aluminium oxide toughening enhancing and products thereof forming method - Google Patents
The zirconia ceramics material of nano aluminium oxide toughening enhancing and products thereof forming method Download PDFInfo
- Publication number
- CN109503185A CN109503185A CN201811350304.5A CN201811350304A CN109503185A CN 109503185 A CN109503185 A CN 109503185A CN 201811350304 A CN201811350304 A CN 201811350304A CN 109503185 A CN109503185 A CN 109503185A
- Authority
- CN
- China
- Prior art keywords
- aluminium oxide
- nano aluminium
- zirconia ceramics
- zirconia
- drying
- 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.)
- Pending
Links
Classifications
-
- C04B35/803—
-
- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3206—Magnesium oxides or oxide-forming salts thereof
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
- C04B2235/3227—Lanthanum oxide or oxide-forming salts thereof
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
- C04B2235/52—Constituents or additives characterised by their shapes
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
- C04B2235/54—Particle size related information
- C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
- C04B2235/5436—Particle size related information expressed by the size of the particles or aggregates thereof micrometer sized, i.e. from 1 to 100 micron
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
- C04B2235/54—Particle size related information
- C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
- C04B2235/5445—Particle size related information expressed by the size of the particles or aggregates thereof submicron sized, i.e. from 0,1 to 1 micron
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Composite Materials (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
Abstract
The present invention relates to the zirconia ceramics material of nano aluminium oxide toughening enhancing and products thereof forming methods；It is characterized by: material is made of the raw material of following weight parts: nano aluminium oxide (Al2O3) 1~5 part, industrial oxidation zirconium (ZrO2) 1~5 part, 90~95 parts of cubic polycrystal zirconia (3Y-TZP), lanthana (La2O3) 1~3 part, 1~3 part of magnesia (MgO), by weighing, mixing, wet grinding, mist projection granulating, molding, sintering, rough polishing, that essence throws process is obtained.The present invention can reduce the sintering temperature of zirconia ceramics, while improve the intensity and toughness of zirconia ceramics, make it have excellent wearability, abrasive media or abrasion-proof structure can be made, extend the service life of product.
Description
Technical field
The invention belongs to inorganic non-metallic material (ceramics) fields, the specifically zirconia ceramics of nano aluminium oxide toughening enhancing
Material and products thereof forming method.
Background technique
Zirconia ceramics has many advantages, such as high tenacity, high-flexural strength and high-wearing feature, thermal expansion coefficient close to steel, because
This is widely used in structural ceramics field.Mainly there are 3Y-TZP mill ball, ball valve ball seat, optical fiber sleeve, optical fiber contact pins, wrist-watch
Chain, shell, the fields such as mobile phone backboard.
How to study high tenacity, high-flexural strength and the high-wearing feature of enhancing zirconia ceramics material is those skilled in the art
The key issues of member's research.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of zirconia ceramics materials of nano aluminium oxide toughening enhancing
Formed product method, this nano aluminium oxide toughening enhancing zirconia ceramics material have good toughness and high machinery strong
Degree has excellent wearability, long service life in use, and cost is relatively low, and sexual valence is relatively high, the technology of use
Scheme is as follows:
The zirconia ceramics material formed product method of nano aluminium oxide toughening enhancing, with nano aluminium oxide, industrial oxidation
Zirconium (ZrO2), cubic polycrystal zirconia (3Y-TZP), lanthana (La2O3), magnesia (MgO) be raw material, parts by weight composition
Are as follows: nano aluminium oxide (Al2O3) 1~5 part, industrial oxidation zirconium (ZrO2) 1~5 part, cubic polycrystal zirconia (3Y-TZP) 90~95
Part, lanthana (La2O3) 1~3 part, 1~3 part of magnesia (MgO).
As a preferred embodiment of the above technical solution, the average grain diameter of the nano aluminium oxide is 50~100 nanometers.
As a preferred embodiment of the above technical solution, the average grain diameter of the cubic polycrystal zirconia is 0.7~0.9 micron.
As a preferred embodiment of the above technical solution, the average grain diameter of the industrial oxidation zirconium is 0.7~0.9 micron.
The formed product method of the zirconia ceramics material of nano aluminium oxide toughening enhancing above-mentioned specifically includes following step
It is rapid:
(1) by the nano aluminium oxide, industrial oxidation zirconium (ZrO2), cubic polycrystal zirconia (3Y-TZP), lanthana
(La2O3), magnesia (MgO) weighs in proportion and is sufficiently mixed to obtain A material；
(2) A material is passed through into wet grinding, and is processed into average grain diameter less than 0.5 micron, obtain B material；
(3) B is expected that spray-dried tower carries out drying granulation, drying tower intake air temperature is 370 DEG C, and air outlet temperature is
120 DEG C, 35 kilograms of evaporated water, obtain C material after the sufficiently drying of B material per hour；
D material is made by Rollig nodulizer in C material, using the PEG-2000 aqueous solution of 5% (wt) concentration as bonding agent
Or D material base part is made through cold isostatic compaction；
(8) by D material base part by dry kiln drying, drying temperature is 120 DEG C, and E material base part is obtained after drying；
(9) E material base part is fired through high temperature kiln, sintering temperature is 1350 DEG C to 1400 DEG C, soaking time 2-4
Hour, be within preferably 3 hours it is best, F is obtained after natural cooling and expects crude product；
(10) F material crude product is obtained into shaped article by rough polishing, finishing polish process.
The technical effects of the invention are that:
The zirconia ceramics material of nano aluminium oxide toughening enhancing of the present invention and products thereof forming method above-mentioned technical proposal
The toughness of cubic polycrystal zirconia is improved by addition nano aluminium oxide, while being added to a small amount of industrial oxidation zirconium and having saved original
Expect cost, and reduce sintering temperature using lanthana, magnesia, ensure that the aplitic texture of product, obtain product
Excellent wearability and intensity, had not only improved grinding working efficiency, but also saved cost in use.
It throws process by weighing mixing, wet grinding, mist projection granulating, molding, sintering, rough polishing, essence and is made.The present invention can drop
The sintering temperature of suboxides zircon ceramic, while the intensity and toughness of zirconia ceramics are improved, excellent wearability is made it have, it can
Abrasive media or abrasion-proof structure is made, extend the service life of product.
Specific embodiment
The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention..Unless otherwise specified, embodiment
Used in the conventional means that are well known to those skilled in the art of technological means, raw materials used is commercial goods.
Embodiment 1
A kind of zirconia ceramics material of nano aluminium oxide toughening enhancing, with nano aluminium oxide, industrial oxidation zirconium (ZrO2)、
Cubic polycrystal zirconia (3Y-TZP), lanthana (La2O3), magnesia (MgO) be raw material, parts by weight composition are as follows: it is nano oxidized
Aluminium (Al2O3) 5 parts, industrial oxidation zirconium (ZrO2) 1 part, 90 parts of cubic polycrystal zirconia (3Y-TZP), lanthana (La2O3) 2 parts, oxygen
2 parts of change magnesium (MgO).
The average grain diameter of nano aluminium oxide is 50 nanometers.
The average grain diameter of cubic polycrystal zirconia is 0.7 micron.
The average grain diameter of industrial oxidation zirconium is 0.7 micron.
The formed product method of the zirconia ceramics material of nano aluminium oxide toughening enhancing above-mentioned specifically includes following step
It is rapid:
(1) by the nano aluminium oxide, industrial oxidation zirconium (ZrO2), cubic polycrystal zirconia (3Y-TZP), lanthana
(La2O3), magnesia (MgO) weighs by aforementioned ratio and is sufficiently mixed to obtain A material；
(2) A material is passed through into wet grinding, and is processed into average grain diameter less than 0.5 micron, obtain B material；
(3) B is expected that spray-dried tower carries out drying granulation, drying tower intake air temperature is 370 DEG C, and air outlet temperature is
120 DEG C, 35 kilograms of evaporated water, obtain C material after the sufficiently drying of B material per hour；
(4) D material is made by Rollig nodulizer in C material, using the PEG-2000 aqueous solution of 5% (wt) concentration as bonding
D material base part is made through cold isostatic compaction in agent；
(5) by D material base part by dry kiln drying, drying temperature is 120 DEG C, and E material base part is obtained after drying；
(6) E material base part is fired through high temperature kiln, sintering temperature is 1350 DEG C, soaking time 2 hours, natural
F material crude product is obtained after cooling；
(7) F material crude product is obtained into shaped article by rough polishing, finishing polish process.
Embodiment 2
The zirconia ceramics material of nano aluminium oxide toughening enhancing, with nano aluminium oxide, industrial oxidation zirconium (ZrO2), four directions
Polycrystal zirconia (3Y-TZP), lanthana (La2O3), magnesia (MgO) be raw material, parts by weight composition are as follows: nano aluminium oxide
(Al2O3) 3 parts, industrial oxidation zirconium (ZrO2) 4 parts, 90 parts of cubic polycrystal zirconia (3Y-TZP), lanthana (La2O3) 2 parts, oxidation
2 parts of magnesium (MgO).
The average grain diameter of nano aluminium oxide is 100 nanometers.
The average grain diameter of cubic polycrystal zirconia is 0.9 micron.
The average grain diameter of industrial oxidation zirconium is 0.9 micron.
The formed product method of the zirconia ceramics material of nano aluminium oxide toughening enhancing above-mentioned specifically includes following step
It is rapid:
(1) by the nano aluminium oxide, industrial oxidation zirconium (ZrO2), cubic polycrystal zirconia (3Y-TZP), lanthana
(La2O3), magnesia (MgO) weighs by aforementioned ratio and is sufficiently mixed to obtain A material；
(2) A material is passed through into wet grinding, and is processed into average grain diameter less than 0.5 micron, obtain B material；
(3) B is expected that spray-dried tower carries out drying granulation, drying tower intake air temperature is 370 DEG C, and air outlet temperature is
120 DEG C, 35 kilograms of evaporated water, obtain C material after the sufficiently drying of B material per hour；
(4) D material is made by Rollig nodulizer in C material, using the PEG-2000 aqueous solution of 5% (wt) concentration as bonding
D material base part is made through cold isostatic compaction in agent；
(5) by D material base part by dry kiln drying, drying temperature is 120 DEG C, and E material base part is obtained after drying；
(6) E material base part is fired through high temperature kiln, sintering temperature be 1375 DEG C, soaking time 2.5 hours, from
F material crude product is so obtained after cooling；
(7) F material crude product is obtained into shaped article by rough polishing, finishing polish process.
Embodiment 3
A kind of zirconia ceramics material of nano aluminium oxide toughening enhancing, in parts by weight nano aluminium oxide (Al2O3)
4 parts, industrial oxidation zirconium (ZrO2) 1 part, 92 parts of cubic polycrystal zirconia (3Y-TZP), lanthana (La2O3) 2 parts, magnesia
(MgO) 1 part.
The formed product method of the zirconia ceramics material of above-mentioned nano aluminium oxide toughening enhancing, specifically includes following step
It is rapid:
(1) by the nano aluminium oxide, industrial oxidation zirconium (ZrO2), cubic polycrystal zirconia (3Y-TZP), lanthana
(La2O3), magnesia (MgO) weighs in proportion and is sufficiently mixed to obtain A material；
(2) A material is passed through into wet grinding, and is processed into average grain diameter less than 0.5 micron, obtain B material；
(3) B is expected that spray-dried tower carries out drying granulation, drying tower intake air temperature is 370 DEG C, and air outlet temperature is
120 DEG C, 35 kilograms of evaporated water, obtain C material after the sufficiently drying of B material per hour；
(4) D material is made by Rollig nodulizer in C material, using the PEG-2000 aqueous solution of 5% (wt) concentration as bonding
Agent, or D material is made through cold isostatic compaction；
(5) D is expected that by dry kiln drying, drying temperature is 120 DEG C, obtains E material after drying；
(6) E to be expected to be fired through high temperature kiln, sintering temperature is 1350 DEG C, soaking time 1 hour, natural cooling
After obtain F material；
(7) F material is obtained into product by rough polishing, finishing polish process.
Embodiment 4
A kind of zirconia ceramics material of nano aluminium oxide toughening enhancing, with nano aluminium oxide, industrial oxidation zirconium (ZrO2)、
Cubic polycrystal zirconia (3Y-TZP), lanthana (La2O3), magnesia (MgO) be raw material, parts by weight composition are as follows: it is nano oxidized
Aluminium (Al2O3) 5 parts, industrial oxidation zirconium (ZrO2) 5 parts, 95 parts of cubic polycrystal zirconia (3Y-TZP), lanthana (La2O3) 3 parts, oxygen
3 parts of change magnesium (MgO).
The average grain diameter of nano aluminium oxide is 80 nanometers.
The average grain diameter of cubic polycrystal zirconia is 0.78 micron.
The average grain diameter of industrial oxidation zirconium is 0.85 micron.
The formed product method of the zirconia ceramics material of nano aluminium oxide toughening enhancing above-mentioned specifically includes following step
It is rapid:
(1) by the nano aluminium oxide, industrial oxidation zirconium (ZrO2), cubic polycrystal zirconia (3Y-TZP), lanthana
(La2O3), magnesia (MgO) weighs in proportion and is sufficiently mixed to obtain A material；
(2) A material is passed through into wet grinding, and is processed into average grain diameter less than 0.5 micron, obtain B material；
(3) B is expected that spray-dried tower carries out drying granulation, drying tower intake air temperature is 370 DEG C, and air outlet temperature is
120 DEG C, 35 kilograms of evaporated water, obtain C material after the sufficiently drying of B material per hour；
(4) D material is made by Rollig nodulizer in C material, using the PEG-2000 aqueous solution of 5% (wt) concentration as bonding
D material base part is made through cold isostatic compaction in agent；
(5) by D material base part by dry kiln drying, drying temperature is 120 DEG C, and E material base part is obtained after drying；
(6) E material base part is fired through high temperature kiln, sintering temperature is 1400 DEG C, soaking time 3 hours, natural
F material crude product is obtained after cooling；
(7) F material crude product is obtained into shaped article by rough polishing, finishing polish process.
Embodiment 5
A kind of zirconia ceramics material of nano aluminium oxide toughening enhancing, with nano aluminium oxide, industrial oxidation zirconium (ZrO2)、
Cubic polycrystal zirconia (3Y-TZP), lanthana (La2O3), magnesia (MgO) be raw material, parts by weight composition are as follows: it is nano oxidized
Aluminium (Al2O3) 4 parts, industrial oxidation zirconium (ZrO2) 2 parts, 92 parts of cubic polycrystal zirconia (3Y-TZP), lanthana (La2O3) 3 parts, oxygen
2 parts of change magnesium (MgO).
The average grain diameter of nano aluminium oxide is 76 nanometers.
The average grain diameter of cubic polycrystal zirconia is 0.75 micron.
The average grain diameter of industrial oxidation zirconium is 0.73 micron.
A kind of formed product method of the zirconia ceramics material of nano aluminium oxide toughening enhancing above-mentioned specifically include with
Lower step:
(1) by the nano aluminium oxide, industrial oxidation zirconium (ZrO2), cubic polycrystal zirconia (3Y-TZP), lanthana
(La2O3), magnesia (MgO) weighs by aforementioned ratio and is sufficiently mixed to obtain A material；
(2) A material is passed through into wet grinding, and is processed into average grain diameter less than 0.5 micron, obtain B material；
(3) B is expected that spray-dried tower carries out drying granulation, drying tower intake air temperature is 370 DEG C, and air outlet temperature is
120 DEG C, 35 kilograms of evaporated water, obtain C material after the sufficiently drying of B material per hour；
(4) D material is made by Rollig nodulizer in C material, using the PEG-2000 aqueous solution of 5% (wt) concentration as bonding
D material base part is made through cold isostatic compaction in agent；
(5) by D material base part by dry kiln drying, drying temperature is 120 DEG C, and E material base part is obtained after drying；
(6) E material base part is fired through high temperature kiln, sintering temperature is 1380 DEG C, soaking time 3 hours, natural
F material crude product is obtained after cooling；
(7) F material crude product is obtained into shaped article by rough polishing, finishing polish process.
The zirconia ceramics material of nano aluminium oxide toughening enhancing of the present invention and products thereof forming method, above-mentioned technical proposal
The toughness of cubic polycrystal zirconia is improved by addition nano aluminium oxide, while being added to a small amount of industrial oxidation zirconium and having saved original
Expect cost, and reduce sintering temperature using lanthana, magnesia, ensure that the aplitic texture of product, obtain product
Excellent wearability and intensity, had not only improved grinding working efficiency, but also saved cost in use；
It throws process by weighing mixing, wet grinding, mist projection granulating, molding, sintering, rough polishing, essence and is made.The present invention can drop
The sintering temperature of suboxides zircon ceramic, while the intensity and toughness of zirconia ceramics are improved, excellent wearability is made it have, it can
Abrasive media or abrasion-proof structure is made, extend the service life of product.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. the zirconia ceramics material of nano aluminium oxide toughening enhancing, it is characterised in that: it is by the raw material system of following weight parts
At: nano aluminium oxide (Al2O3) 1~5 part, industrial oxidation zirconium (ZrO2) 1~5 part, cubic polycrystal zirconia (3Y-TZP) 90~95
Part, lanthana (La2O3) 1~3 part, 1~3 part of magnesia (MgO).
2. the zirconia ceramics material of nano aluminium oxide toughening enhancing according to claim 1, it is characterised in that: described to receive
The average grain diameter of rice aluminium oxide is 50~100 nanometers.
3. the zirconia ceramics material of nano aluminium oxide toughening enhancing according to claim 1, it is characterised in that: described
The average grain diameter of cubic polycrystal zirconia is 0.7~0.9 micron.
4. the zirconia ceramics material of nano aluminium oxide toughening enhancing according to claim 1, it is characterised in that: described
The average grain diameter of industrial oxidation zirconium is 0.7~0.9 micron.
5. the zirconia ceramics material of -4 any nano aluminium oxide toughening enhancings according to claim 1, it is characterised in that:
Its formed product method are as follows:
(1) it is weighed by the material rate in claim 1 and is sufficiently mixed to obtain A material；
(2) A material is passed through into wet grinding, and is processed into average grain diameter less than 0.5 micron, obtain B material；
(3) B is expected that spray-dried tower carries out drying granulation, obtains C material after the B material sufficiently drying；
(4) D material is made by Rollig nodulizer in C material, using the PEG-2000 aqueous solution of 5% (wt) concentration as bonding agent or
D material base part is made through cold isostatic compaction；
(5) by D material base part by dry kiln drying, drying temperature is 120 DEG C, and E material base part is obtained after drying；
(6) E material base part is fired, subsequent soaking time 2-4 hours through high temperature kiln, F material is then obtained after natural cooling
Crude product；
(7) F material crude product is obtained into shaped article by rough polishing, finishing polish process.
6. the zirconia ceramics material formed product method of nano aluminium oxide toughening enhancing according to claim 5, special
Sign is: the intake air temperature of step (3) spray drying tower is 370 DEG C, and air outlet temperature is 120 DEG C, is evaporated per hour
35 kilograms of water.
7. the zirconia ceramics material formed product method of nano aluminium oxide toughening enhancing according to claim 5, special
Sign is: the sintering temperature of E material base part in the step (6): 1350~1450 DEG C, soaking time: 3 hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811350304.5A CN109503185A (en) | 2018-11-14 | 2018-11-14 | The zirconia ceramics material of nano aluminium oxide toughening enhancing and products thereof forming method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811350304.5A CN109503185A (en) | 2018-11-14 | 2018-11-14 | The zirconia ceramics material of nano aluminium oxide toughening enhancing and products thereof forming method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109503185A true CN109503185A (en) | 2019-03-22 |
Family
ID=65748348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811350304.5A Pending CN109503185A (en) | 2018-11-14 | 2018-11-14 | The zirconia ceramics material of nano aluminium oxide toughening enhancing and products thereof forming method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109503185A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112592176A (en) * | 2020-12-25 | 2021-04-02 | 安徽致磨新材料科技有限公司 | Zirconia grinding bead applied to dynamic separation sand mill and preparation method thereof |
| CN114014652A (en) * | 2021-11-08 | 2022-02-08 | 长裕控股集团有限公司 | Low-temperature sintered zirconia ceramic and preparation process thereof |
| CN115353382A (en) * | 2022-09-13 | 2022-11-18 | 上海利尔耐火材料有限公司 | High-strength toughened zirconia metering nozzle for continuous casting and manufacturing method thereof |
| CN115974569A (en) * | 2022-12-23 | 2023-04-18 | 华中师范大学深圳研究院 | Colored zirconia ceramic and preparation method thereof |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1249287A (en) * | 1998-09-25 | 2000-04-05 | 重庆渝伦高技术陶瓷有限公司 | Ceramic block gauge material and its making technology |
| CN1919789A (en) * | 2006-09-20 | 2007-02-28 | 景德镇市新纪元精密陶瓷有限公司 | Ceramic outer-helix shaft sheath material and manufacture technique thereof |
| CN101037337A (en) * | 2007-04-27 | 2007-09-19 | 淄博启明星新材料有限公司 | Preparation method of micro crystal wearable ceramic ball |
| CN101209926A (en) * | 2007-12-22 | 2008-07-02 | 淄博华创精细陶瓷有限公司 | Method for preparing low cost zirconium oxide ceramic grinding medium |
| CN102627457A (en) * | 2012-04-27 | 2012-08-08 | 赣州虔东稀土集团股份有限公司 | Ceramic and preparation method and application thereof |
| WO2013064713A1 (en) * | 2011-11-04 | 2013-05-10 | Consejo Superior De Investigaciones Científicas | Nanostructured composite metal oxide material, production method and use |
| CN103708832A (en) * | 2013-09-29 | 2014-04-09 | 雅安远创陶瓷有限责任公司 | Nano ceramic cutter and preparation method thereof |
| CN106145938A (en) * | 2015-04-27 | 2016-11-23 | 深圳市商德先进陶瓷有限公司 | Zirconia composite ceramics and preparation method thereof |
| US20170362129A1 (en) * | 2016-06-20 | 2017-12-21 | The Doshisha | ZrO2-Al2O3-BASED CERAMIC SINTERED COMPACT AND PRODUCTION METHOD THEREOF |
| CN108484165A (en) * | 2018-06-13 | 2018-09-04 | 哈尔滨宇航精创科技有限公司 | A kind of manufacturing method of aluminium oxide toughening compound zirconia artificial tooth porcelain block |
-
2018
- 2018-11-14 CN CN201811350304.5A patent/CN109503185A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1249287A (en) * | 1998-09-25 | 2000-04-05 | 重庆渝伦高技术陶瓷有限公司 | Ceramic block gauge material and its making technology |
| CN1919789A (en) * | 2006-09-20 | 2007-02-28 | 景德镇市新纪元精密陶瓷有限公司 | Ceramic outer-helix shaft sheath material and manufacture technique thereof |
| CN101037337A (en) * | 2007-04-27 | 2007-09-19 | 淄博启明星新材料有限公司 | Preparation method of micro crystal wearable ceramic ball |
| CN101209926A (en) * | 2007-12-22 | 2008-07-02 | 淄博华创精细陶瓷有限公司 | Method for preparing low cost zirconium oxide ceramic grinding medium |
| WO2013064713A1 (en) * | 2011-11-04 | 2013-05-10 | Consejo Superior De Investigaciones Científicas | Nanostructured composite metal oxide material, production method and use |
| CN102627457A (en) * | 2012-04-27 | 2012-08-08 | 赣州虔东稀土集团股份有限公司 | Ceramic and preparation method and application thereof |
| CN103708832A (en) * | 2013-09-29 | 2014-04-09 | 雅安远创陶瓷有限责任公司 | Nano ceramic cutter and preparation method thereof |
| CN106145938A (en) * | 2015-04-27 | 2016-11-23 | 深圳市商德先进陶瓷有限公司 | Zirconia composite ceramics and preparation method thereof |
| US20170362129A1 (en) * | 2016-06-20 | 2017-12-21 | The Doshisha | ZrO2-Al2O3-BASED CERAMIC SINTERED COMPACT AND PRODUCTION METHOD THEREOF |
| CN108484165A (en) * | 2018-06-13 | 2018-09-04 | 哈尔滨宇航精创科技有限公司 | A kind of manufacturing method of aluminium oxide toughening compound zirconia artificial tooth porcelain block |
Non-Patent Citations (5)
| Title |
|---|
| MD.JAYNUL ABDEN等: "Influence of Al2O3 addition on microstructure and mechanical properties of 3YSZ-Al2O3 composites", 《MATERIALS TESTING》 * |
| 中国有色金属工业协会主编: "《中国稀土》", 31 January 2015, 冶金工业出版社 * |
| 刘志刚: "Al2O3/ZrO2陶瓷复合材料的制备和强韧化机理研究", 《中国优秀硕士学位论文全文数据库 工程科技Ⅰ辑》 * |
| 田欣利 等: "《工程陶瓷先进加工与质量控制技术》", 31 May 2014, 国防工业出版社 * |
| 陈大明: "《先进陶瓷材料的注凝技术与应用》", 30 November 2011, 国防工业出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112592176A (en) * | 2020-12-25 | 2021-04-02 | 安徽致磨新材料科技有限公司 | Zirconia grinding bead applied to dynamic separation sand mill and preparation method thereof |
| CN114014652A (en) * | 2021-11-08 | 2022-02-08 | 长裕控股集团有限公司 | Low-temperature sintered zirconia ceramic and preparation process thereof |
| CN115353382A (en) * | 2022-09-13 | 2022-11-18 | 上海利尔耐火材料有限公司 | High-strength toughened zirconia metering nozzle for continuous casting and manufacturing method thereof |
| CN115974569A (en) * | 2022-12-23 | 2023-04-18 | 华中师范大学深圳研究院 | Colored zirconia ceramic and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109503185A (en) | The zirconia ceramics material of nano aluminium oxide toughening enhancing and products thereof forming method | |
| CN102153346B (en) | Rare-earth composite zirconium oxide ceramic fitness ball and preparation method of fitness ball | |
| CN104649655B (en) | A kind of preparation method of the special low-density mill ball of cement grinding mill | |
| CN102363286B (en) | Steel blank grinding abrasion wheel adopting microcrystal ceramic bonding agents | |
| CN100569695C (en) | A kind of Zirconium oxide plasticizing mullite ceramic material and preparation method | |
| CN101671179B (en) | High strength and high wear-resistance zirconium-aluminum-silicon composite self-release glazed ceramic material and manufacture method thereof | |
| CN104326749B (en) | A kind of high strength nanophase ceramic material and preparation method thereof | |
| CN104649654B (en) | Preparation method of special low-density grinding column for cement grinding mill | |
| CN105859259B (en) | A kind of cement ball mill ceramic grinding ball and preparation method thereof | |
| CN110054485A (en) | The preparation method of low cost zirconium oxide toughened aluminum oxide abrasion-resistant ceramic lining plate | |
| CN105254283A (en) | Preparation method for alumina ceramic matrix material | |
| CN102633486B (en) | Potassium hexatitanate whisker heat insulating brick and production method thereof | |
| CN107266025A (en) | A kind of preparation method of ceramic fine bead abrasive media | |
| JPH09268050A (en) | Alumina-zirconia sintered material, its production and impact mill using the same | |
| CN106007685A (en) | Zirconium containing alpha-alumina-based grinding material with submicron grain structure and preparation method | |
| CN101792303A (en) | Longquan celadon reinforced blank and preparation method of product thereof | |
| CN106588001A (en) | High-performance ceramic material and preparation method thereof | |
| US11472743B2 (en) | Sintered zircon beads | |
| CN110342902A (en) | A kind of ceramic grinding ball and preparation method thereof | |
| CN101186489A (en) | High antifouling ceramic tile and preparation method thereof | |
| CN111018500A (en) | Preparation method of high-purity alumina ceramic and preparation method of ceramic product | |
| JP4927292B2 (en) | Alumina ceramics with excellent wear and corrosion resistance | |
| JPH07187774A (en) | High-strength sintered zirconia material, its production, material for crushing part and ceramic die | |
| CN107793149A (en) | A kind of preparation method of ZTA nano composite powders | |
| CN101698599A (en) | Composite ceramic millstone and manufacture method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190322 |
|
| RJ01 | Rejection of invention patent application after publication |