CN110078499A - A kind of water system PMMA dry-pressing/isostatic pressing prilling powder and preparation method thereof - Google Patents
A kind of water system PMMA dry-pressing/isostatic pressing prilling powder and preparation method thereof Download PDFInfo
- Publication number
- CN110078499A CN110078499A CN201910408298.2A CN201910408298A CN110078499A CN 110078499 A CN110078499 A CN 110078499A CN 201910408298 A CN201910408298 A CN 201910408298A CN 110078499 A CN110078499 A CN 110078499A
- Authority
- CN
- China
- Prior art keywords
- pressing
- powder
- water system
- zirconium
- oxide
- 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
-
- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/62605—Treating the starting powders individually or as mixtures
- C04B35/62695—Granulation or pelletising
-
- 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
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/632—Organic additives
- C04B35/634—Polymers
- C04B35/63404—Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B35/63424—Polyacrylates; Polymethacrylates
-
- 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
- C04B2235/3225—Yttrium oxide or oxide-forming salts thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Composite Materials (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
The present invention provides a kind of water system PMMA dry-pressing/isostatic pressing prilling powder, which is characterized in that the component including following mass fraction: yttrium oxide 3.5-5.4%, aluminium oxide 0.1-2%, PMMA4-6%, zirconium oxide+hafnium oxide 75-78%, auxiliary agent 13-15%.A kind of water system PMMA dry-pressing/isostatic pressing prilling powder of the invention, the water system PMMA prilling powder that high green density can be made is prepared by the way of low pressure, the compactness for improving ceramic green, increases product strength and wearability, greatly improves ceramic performance.
Description
Technical field
The present invention relates to ceramic technology fields, and in particular to a kind of water system PMMA dry-pressing/isostatic pressing prilling powder.
Background technique
PMMA prilling powder in the prior art generally uses PVA glue to be granulated, but the PMMA pelletizing as made from the system
The ceramic green density of end preparation is lower, is not able to satisfy higher use demand.
Summary of the invention
To solve above-mentioned problems of the prior art, the present invention provides a kind of water system PMMA dry-pressing/isostatic pressing
The density of prilling powder, ceramic green as made from it is high, and product compactness is good, and hardness is high.
In order to achieve the above object, the present invention adopts the following technical scheme:
A kind of water system PMMA dry-pressing/isostatic pressing prilling powder, which is characterized in that the group including following mass fraction
Point:
Wherein, the auxiliary agent is by polyethylene powder, acrylic powder, fully refined paraffin wax powder, EVA powder, lubricant and plasticizer
Composition.
The lubricant is stearic acid lubricant.
The mixture of the zirconium oxide+hafnium oxide forms metal object oxide powder.
A kind of preparation method of water system PMMA dry-pressing/isostatic pressing prilling powder, which is characterized in that include following step
It is rapid:
Step 1: yttrium oxide, zirconium oxychloride are added in PVA solution and are stirred to being completely dissolved；
Step 2: ammonium hydroxide, which is added, into lysate obtained in step 1 makes itself and the yttrium oxide and zirconium oxychloride in lysate
Coprecipitation reaction occurs, generates the zirconium gel containing zirconium hydroxide and yttrium chloride；
Step 3: zirconium gel obtained in step 2 being calcined, zirconium oxide is obtained, zirconium oxide is crushed；
Step 4: adding water into broken zirconium oxide obtained in step 3, and its ball milling is dispersed into ceramic slurry；
Step 5: PMMA being added to the ceramic slurry in step 4, is stirred until homogeneous, product A is obtained；
Step 6: by product A mist projection granulating obtained in step 5 at powder, sieving, both the water system PMMA.
Compared with prior art, a kind of protrusion technical effect of the invention are as follows: water system PMMA dry-pressing of the invention/wait static pressure
Molding granulation powder is prepared the water system PMMA prilling powder that high green density can be made by the way of low pressure, improves pottery
The compactness of porcelain green compact, increases product strength and wearability, greatly improves ceramic performance.
Detailed description of the invention
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
The technical solution of the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is of the invention one
Divide embodiment, instead of all the embodiments.Based on described the embodiment of the present invention, those of ordinary skill in the art are obtained
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Embodiment 1
A kind of water system PMMA dry-pressing/isostatic pressing prilling powder, the component including following mass fraction:
Wherein, auxiliary agent is made of polyethylene powder, acrylic powder, fully refined paraffin wax powder, EVA powder, lubricant and plasticizer.
Lubricant is stearic acid lubricant.
Zirconium oxide+hafnium oxide mixture forms metal object oxide powder.
A kind of preparation method of water system PMMA dry-pressing/isostatic pressing prilling powder comprising the steps of:
Step 1: yttrium oxide, zirconium oxychloride are added in PVA solution and are stirred to being completely dissolved；
Step 2: ammonium hydroxide, which is added, into lysate obtained in step 1 makes itself and the yttrium oxide and zirconium oxychloride in lysate
Coprecipitation reaction occurs, generates the zirconium gel containing zirconium hydroxide and yttrium chloride；
Step 3: zirconium gel obtained in step 2 being calcined, zirconium oxide is obtained, zirconium oxide is crushed；
Step 4: adding water into broken zirconium oxide obtained in step 3, and its ball milling is dispersed into ceramic slurry；
Step 5: PMMA being added to the ceramic slurry in step 4, is stirred until homogeneous, product A is obtained；
Step 6: by product A mist projection granulating obtained in step 5 at powder, sieving both obtains water system PMMA.
Embodiment 2
A kind of water system PMMA dry-pressing/isostatic pressing prilling powder, the component including following mass fraction:
Wherein, auxiliary agent is made of polyethylene powder, acrylic powder, fully refined paraffin wax powder, EVA powder, lubricant and plasticizer.
Lubricant is stearic acid lubricant.
Zirconium oxide+hafnium oxide mixture forms metal object oxide powder.
A kind of preparation method of water system PMMA dry-pressing/isostatic pressing prilling powder comprising the steps of:
Step 1: yttrium oxide, zirconium oxychloride are added in PVA solution and are stirred to being completely dissolved；
Step 2: ammonium hydroxide, which is added, into lysate obtained in step 1 makes itself and the yttrium oxide and zirconium oxychloride in lysate
Coprecipitation reaction occurs, generates the zirconium gel containing zirconium hydroxide and yttrium chloride；
Step 3: zirconium gel obtained in step 2 being calcined, zirconium oxide is obtained, zirconium oxide is crushed；
Step 4: adding water into broken zirconium oxide obtained in step 3, and its ball milling is dispersed into ceramic slurry；
Step 5: PMMA being added to the ceramic slurry in step 4, is stirred until homogeneous, product A is obtained；
Step 6: by product A mist projection granulating obtained in step 5 at powder, sieving both obtains water system PMMA.
Embodiment 3
A kind of water system PMMA dry-pressing/isostatic pressing prilling powder, the component including following mass fraction:
Wherein, auxiliary agent is made of polyethylene powder, acrylic powder, fully refined paraffin wax powder, EVA powder, lubricant and plasticizer.
Lubricant is stearic acid lubricant.
Zirconium oxide+hafnium oxide mixture forms metal object oxide powder.
A kind of preparation method of water system PMMA dry-pressing/isostatic pressing prilling powder comprising the steps of:
Step 1: yttrium oxide, zirconium oxychloride are added in PVA solution and are stirred to being completely dissolved；
Step 2: ammonium hydroxide, which is added, into lysate obtained in step 1 makes itself and the yttrium oxide and zirconium oxychloride in lysate
Coprecipitation reaction occurs, generates the zirconium gel containing zirconium hydroxide and yttrium chloride；
Step 3: zirconium gel obtained in step 2 being calcined, zirconium oxide is obtained, zirconium oxide is crushed；
Step 4: adding water into broken zirconium oxide obtained in step 3, and its ball milling is dispersed into ceramic slurry；
Step 5: PMMA being added to the ceramic slurry in step 4, is stirred until homogeneous, product A is obtained；
Step 6: by product A mist projection granulating obtained in step 5 at powder, sieving both obtains water system PMMA.
A kind of water system PMMA dry-pressing/isostatic pressing prilling powder of the invention, being prepared by the way of low pressure can make
At the water system PMMA prilling powder of high green density, the compactness of ceramic green is improved, product strength and wearability are increased,
Greatly improve ceramic performance.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (5)
1. a kind of water system PMMA dry-pressing/isostatic pressing prilling powder, which is characterized in that the component including following mass fraction:
2. a kind of water system PMMA dry-pressing/isostatic pressing prilling powder according to claim 1, which is characterized in that described
Auxiliary agent is made of polyethylene powder, acrylic powder, fully refined paraffin wax powder, EVA powder, lubricant and plasticizer.
3. a kind of water system PMMA dry-pressing/isostatic pressing prilling powder according to claim 2, which is characterized in that described
Lubricant is stearic acid lubricant.
4. a kind of water system PMMA dry-pressing/isostatic pressing prilling powder according to claim 1, which is characterized in that described
Zirconium oxide+hafnium oxide mixture forms metal object oxide powder.
5. a kind of preparation method of water system PMMA dry-pressing/isostatic pressing prilling powder, which is characterized in that comprise the steps of:
Step 1: yttrium oxide, zirconium oxychloride are added in PVA solution and are stirred to being completely dissolved；
Step 2: into lysate obtained in step 1 be added ammonium hydroxide make its in lysate yttrium oxide and zirconium oxychloride occur
Coprecipitation reaction generates the zirconium gel containing zirconium hydroxide and yttrium chloride；
Step 3: zirconium gel obtained in step 2 being calcined, zirconium oxide is obtained, zirconium oxide is crushed；
Step 4: adding water into broken zirconium oxide obtained in step 3, and its ball milling is dispersed into ceramic slurry；
Step 5: PMMA being added to the ceramic slurry in step 4, is stirred until homogeneous, product A is obtained；
Step 6: by product A mist projection granulating obtained in step 5 at powder, sieving, both the water system PMMA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910408298.2A CN110078499A (en) | 2019-05-16 | 2019-05-16 | A kind of water system PMMA dry-pressing/isostatic pressing prilling powder and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910408298.2A CN110078499A (en) | 2019-05-16 | 2019-05-16 | A kind of water system PMMA dry-pressing/isostatic pressing prilling powder and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110078499A true CN110078499A (en) | 2019-08-02 |
Family
ID=67420552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910408298.2A Pending CN110078499A (en) | 2019-05-16 | 2019-05-16 | A kind of water system PMMA dry-pressing/isostatic pressing prilling powder and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110078499A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4552852A (en) * | 1984-06-27 | 1985-11-12 | Champion Spark Plug Company | Alumina ceramic comprising a siliceous binder and at least one of zirconia and hafnia |
| CN104387090A (en) * | 2014-05-19 | 2015-03-04 | 深圳顺络电子股份有限公司 | Slurry used for ferrite powder spray granulation and preparation method thereof |
| CN105503181A (en) * | 2015-12-15 | 2016-04-20 | 东莞信柏结构陶瓷股份有限公司 | Preparation method for yttria-stabilized zirconia powder |
| CN107473740A (en) * | 2017-09-13 | 2017-12-15 | 潮州三环（集团）股份有限公司 | A kind of ceramic material powder and its application |
| CN109503180A (en) * | 2018-12-07 | 2019-03-22 | 深圳市万泽中南研究院有限公司 | A kind of composite ceramic powder, flow-guiding mouth and preparation method thereof |
| CN109748582A (en) * | 2017-11-01 | 2019-05-14 | 王各升 | A kind of black zirconia ceramics and preparation method thereof |
-
2019
- 2019-05-16 CN CN201910408298.2A patent/CN110078499A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4552852A (en) * | 1984-06-27 | 1985-11-12 | Champion Spark Plug Company | Alumina ceramic comprising a siliceous binder and at least one of zirconia and hafnia |
| CN104387090A (en) * | 2014-05-19 | 2015-03-04 | 深圳顺络电子股份有限公司 | Slurry used for ferrite powder spray granulation and preparation method thereof |
| CN105503181A (en) * | 2015-12-15 | 2016-04-20 | 东莞信柏结构陶瓷股份有限公司 | Preparation method for yttria-stabilized zirconia powder |
| CN107473740A (en) * | 2017-09-13 | 2017-12-15 | 潮州三环（集团）股份有限公司 | A kind of ceramic material powder and its application |
| CN109748582A (en) * | 2017-11-01 | 2019-05-14 | 王各升 | A kind of black zirconia ceramics and preparation method thereof |
| CN109503180A (en) * | 2018-12-07 | 2019-03-22 | 深圳市万泽中南研究院有限公司 | A kind of composite ceramic powder, flow-guiding mouth and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111495513B (en) | Grinding aid for dry grinding of active alpha-alumina micropowder and application thereof | |
| CN102153308B (en) | Cement liquid grinding aid and preparation method thereof | |
| CN105601308B (en) | A kind of preparation method of active alpha-alumina powder | |
| CN108285331B (en) | Ceramic pug, preparation method and application | |
| CN109437890A (en) | A kind of zirconia ceramics sintering aid and its preparation method and application | |
| CN110078499A (en) | A kind of water system PMMA dry-pressing/isostatic pressing prilling powder and preparation method thereof | |
| JP5149262B2 (en) | Indium oxide-zinc oxide sintered target and method for producing the same | |
| CN104418591B (en) | The easy fired method of alumina porous ceramic | |
| JP4508079B2 (en) | Manufacturing method of sputtering target | |
| JP3706054B2 (en) | Method for producing beta alumina solid electrolyte | |
| CN105330288A (en) | Preparation method of zirconia microspheres | |
| CN114105626B (en) | Preparation method of wet-pressure magnetic shoe | |
| CN114133253A (en) | Alumina granulation powder, preparation method thereof and ceramic component | |
| JP4361659B2 (en) | Ceramic molding binder | |
| CN100509157C (en) | Alpha-alumina carrier and preparation method thereof | |
| RU2561086C1 (en) | Liquid polishing paste | |
| CN108149110B (en) | Binder-free hard alloy material and preparation method thereof | |
| CN110002891A (en) | A kind of rare-earth base zirconia ceramics material and preparation method thereof | |
| US10421228B2 (en) | Beta-aluminum oxide ceramics obtainable by extrusion of a mixture that contains a sodium compound | |
| CN110746188A (en) | Microwave dielectric ceramic composition, preparation method and application thereof, microwave dielectric ceramic, preparation method and application thereof, and microwave device | |
| CN115849881B (en) | Ceramic powder prepared from alumina waste, alumina ceramic and preparation method thereof | |
| RU2529540C2 (en) | Composite ceramic material | |
| KR20040023039A (en) | Slurry for spray dry of ceramic powders and preparation method thereof | |
| EP3152164B1 (en) | Inorganic granulate materials | |
| JPH08119610A (en) | Aqueous silicon nitride slurry composition |
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: 20190802 |
|
| RJ01 | Rejection of invention patent application after publication |