CN107540352A - The preparation and application of 3D printing aluminum oxide toughening ceramic slurry - Google Patents
The preparation and application of 3D printing aluminum oxide toughening ceramic slurry Download PDFInfo
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- CN107540352A CN107540352A CN201710849369.3A CN201710849369A CN107540352A CN 107540352 A CN107540352 A CN 107540352A CN 201710849369 A CN201710849369 A CN 201710849369A CN 107540352 A CN107540352 A CN 107540352A
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- aluminum oxide
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Abstract
The invention discloses a kind of preparation and application of 3D printing aluminum oxide toughening ceramic slurry, the preparation method comprises the following steps：1）Prepare premixed liquid 1：Mass percent is added in acrylate monomer for 1.5~3% light triggers, 0.1~0.5% levelling agent of monomer, magnetic agitation is scattered to make it be completely dissolved to obtain premixed liquid 1；2）Prepare premixed liquid 2：After mass percent is added into premixed liquid 1 for 0.3~2% dispersant of ceramic powders, the zirconia ceramics powder of the aluminum oxide of mass percentage content 65~75%, mass percentage content 10~20% is added, gravitational agitation 2~3 minutes, obtain premixed liquid 2；3）Premixed liquid 2 is passed through into three roller grinding distributions, 2~4 hours is stood after rewinding, obtains ceramic slurry.Toughening element dispersiveness of the present invention is high, and preparation process is simply efficient, is suitable for the 3D printing shaping of precision workpiece, and the part after shaping has the mechanical property advantage of high-strength and high ductility.
Description
Technical field
The present invention relates to increases material manufacturing technology field, and in particular to a kind of preparation of 3D printing aluminum oxide toughening ceramic slurry
And application.
Background technology
The development and application progress of ceramic material is rapid in recent years, and performance obtains larger improvement.But traditional ceramics
Moulding process flow process it is complex, solidification moulding is difficult, and many ceramic material intensity are difficult to meet requirement.By each
Kind 3D printing forming technique, ceramics shaping realize no modelling production, and it is molded complexity and substantially reduced, and the size of base substrate is smart
Degree of refinement significantly improves.
However, the maximum difficult point for restricting ceramic 3D printing technique development and application is printed material design and prepared.Pin
The toughened ceramic material of part 3D printing shaping is carried out, such as Dongguan Shenzhen Research Institute of Tsinghua University innovation center《One
Kind 3D printing ceramic material and preparation method thereof》In mention, by by ceramic powders and toughness reinforcing phase, light curing agent and other helping
Agent is agitated, cools down, filters, drying, obtaining corresponding 3D printing ceramic material after sieving.The Complicated Flow that this method is related to is equal
It is in order to ensure that toughness reinforcing phase mixes with the uniform of matrix powder, and then for the 3D printing of follow-up powder sintered shaping.As for suitable
Toughening ceramic slurry for photocuring 3D printing then has no report.
Aluminium oxide ceramics slurry is the primary selection of photocuring 3D printing at present, but itself due to bad dispersibility and is easy to
Return thick, it will to bringing surface roughness difference or even the shaping bad phenomenon such as unsuccessfully in 3D printing forming process；Meanwhile single oxygen
Change aluminium ceramics strength and fracture toughness is relatively low, add after toughness reinforcing phase, the dispersiveness of toughness reinforcing phase will significantly affect Strengthening and Toughening effect.
In order to improve the obdurability of photocuring 3D printing aluminium oxide ceramics, toughness reinforcing is added in the high ceramic slurry of solid content
Xiang Hou, how the ceramic slurry of low fineness prepared by simple efficient method, and realize the dispersed of toughness reinforcing phase, turned into and change
Kind photocuring 3D printing ceramics obdurability, the key for expanding its application field.
The content of the invention
To solve the deficiency of photocuring 3D printing aluminium oxide ceramic products low-intensity and low toughness, and high solids content slurry
Dispersion problem, we have proposed a kind of preparation and application of 3D printing aluminum oxide toughening ceramic slurry, the slurry toughness reinforcing group
Divide dispersiveness high, and preparation process is simply efficient, is suitable for the 3D printing shaping of precision workpiece, the part after shaping has
The mechanical property advantage of high-strength and high ductility.
To reach above-mentioned purpose, technical scheme is as follows：
The preparation of 3D printing aluminum oxide toughening ceramic slurry, the preparation method comprise the following steps：
1）Prepare premixed liquid 1：Mass percent is added to third for 1.5~3% light triggers, 0.1~0.5% levelling agent of monomer
In olefin(e) acid ester monomer, magnetic agitation is scattered to make it be completely dissolved to obtain premixed liquid 1；
2）Prepare premixed liquid 2：After mass percent is added into premixed liquid 1 for 0.3~2% dispersant of ceramic powders, by quality
The aluminum oxide of degree 65~75%, the zirconia ceramics powder of mass percentage content 10~20% add, gravitational agitation 2
~3 minutes, obtain premixed liquid 2；
3）Premixed liquid 2 is passed through into three roller grinding distributions, 2~4 hours is stood after rewinding, obtains ceramic slurry.
Preferably, the light trigger is light trigger 184 or 651.
Preferably, the levelling agent is levelling agent BYK348.
Preferably, the dispersant is dispersant 7086 or 7090.
Preferably, the step（2）In prepare premixed liquid 2, wherein stirring be gravitational agitation.
Preferably, the step（3）In be ground to three rollers grinding.
In order to achieve the above object, the invention also provides a kind of 3D printing aluminum oxide toughening ceramic slurry in 3D printer
In application, it is specific as follows：CAD 3D ceramic component model is imported into 3D printer and carries out layered shaping, and by above-mentioned ceramics
Slurry is placed in hopper, and ceramic body is prepared using Stereolithography method, and ceramic idiosome degreasing is obtained into ceramic, wherein
Temperature is 450~600 degree, is incubated 1.5~3 hours, then sinters, and wherein temperature is 1250~1650 degree, and insulation 1.5~3 is small
When.
Preferably, the 3D printer is ceramic 3D printer.
Pass through above-mentioned technical proposal, the preparation and application of 3D printing aluminum oxide toughening ceramic slurry of the present invention, using nanometer
Zirconium oxide powder, after carrying out magnetic agitation, gravitational agitation and three roller grinding distributions with aluminium oxide ceramics and auxiliary agent, made pottery in photocuring
Bad phenomenon, the billet surface roughness such as thick and influence billet surface roughness are not returned in porcelain solidification process significantly to change
It is kind；Simultaneously as the addition of toughness reinforcing phase and being uniformly distributed in matrix, it can effectively strengthen the intensity and toughness of ceramic material,
So as to improve service life.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Accompanying drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for this
For the those of ordinary skill of field, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other
Accompanying drawing.
Fig. 1 is preparation and the applicating flow chart of the 3D printing aluminum oxide toughening ceramic slurry disclosed in the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
The embodiment of the present invention is described in further detail with reference to schematic diagram.
Embodiment 1
Reference picture 1,（1）Prepare toughening ceramic slurry
Premixed liquid is prepared first：Mass percent is added to third for 3% light trigger 184, the 0.1% levelling agent BYK348 of monomer
In olefin(e) acid ester monomer, magnetic agitation is scattered to make it be completely dissolved to obtain premixed liquid 1；
Secondly, after mass percent being added into premixed liquid 1 for 1% dispersant 7086 of ceramic powders, by mass percentage content
75% aluminum oxide, the zirconia ceramics powder of mass percentage content 10% add, and gravitational agitation 3 minutes, obtain premixed liquid 2；
Finally, premixed liquid 2 is passed through into three roller grinding distributions, stands 2 hours after rewinding, obtain ceramic slurry.
（2）Prepare ceramic
CAD 3D ceramic component model is imported into ceramic 3D printer first and carries out layered shaping, and above-mentioned ceramic slurry is put
In hopper, ceramic body is prepared using Stereolithography method；
Secondly, obtained ceramic body is carried out to degreasing, sintering successively, obtains ceramic.
Wherein the temperature of degreasing is 600 degree, is incubated 1.5 hours, and the temperature of sintering is 1600 degree, is incubated 1.5 hours.
Embodiment 2
With continued reference to Fig. 1,（1）Prepare toughening ceramic slurry
Premixed liquid is prepared first：Mass percent is added to for 2.5% light trigger 651, the 0.3% levelling agent BYK348 of monomer
In acrylate monomer, magnetic agitation is scattered to make it be completely dissolved to obtain premixed liquid 1；
Secondly, after mass percent being added into premixed liquid 1 for 2% dispersant 7090 of ceramic powders, by mass percentage content
70% aluminum oxide, the zirconia ceramics powder of mass percentage content 15% add, and gravitational agitation 3 minutes, obtain premixed liquid 2；
Finally, premixed liquid 2 is passed through into three roller grinding distributions, stands 3 hours after rewinding, obtain ceramic slurry.
（2）Prepare ceramic
CAD 3D ceramic component model is imported into ceramic 3D printer first and carries out layered shaping, and above-mentioned ceramic slurry is put
In hopper, ceramic body is prepared using Stereolithography method；
Secondly, obtained ceramic body is carried out to degreasing, sintering successively, obtains ceramic.
Wherein the temperature of degreasing is 550 degree, is incubated 2 hours, and the temperature of sintering is 1550 degree, is incubated 3 hours.
Embodiment 3
With continued reference to Fig. 1,（1）Prepare toughening ceramic slurry
Premixed liquid is prepared first：Mass percent is added to for 1.5% light trigger 184, the 0.5% levelling agent BYK348 of monomer
In acrylate monomer, magnetic agitation is scattered to make it be completely dissolved to obtain premixed liquid 1；
Secondly, after mass percent being added into premixed liquid 1 for 1% dispersant 7086 of ceramic powders, by mass percentage content
68% aluminum oxide, the zirconia ceramics powder of mass percentage content 12% add, and gravitational agitation 2 minutes, obtain premixed liquid 2；
Finally, premixed liquid 2 is passed through into three roller grinding distributions, stands 4 hours after rewinding, obtain ceramic slurry.
（2）Prepare ceramic
CAD 3D ceramic component model is imported into ceramic 3D printer first and carries out layered shaping, and above-mentioned ceramic slurry is put
In hopper, ceramic body is prepared using Stereolithography method；
Secondly, obtained ceramic body is carried out to degreasing, sintering successively, obtains ceramic.
Wherein the temperature of degreasing is 550 degree, is incubated 3 hours, and the temperature of sintering is 1480 degree, is incubated 2 hours.
Above-described is only the preferred embodiment of the present invention, it is noted that for one of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection domain.
Claims (8)
1. a kind of preparation of 3D printing aluminum oxide toughening ceramic slurry, it is characterised in that the preparation method comprises the following steps：
Prepare premixed liquid 1：Mass percent is added to propylene for 1.5~3% light triggers, 0.1~0.5% levelling agent of monomer
In acid ester monomer, magnetic agitation is scattered to make it be completely dissolved to obtain premixed liquid 1；
Prepare premixed liquid 2：After mass percent is added into premixed liquid 1 for 0.3~2% dispersant of ceramic powders, by quality hundred
Divide the zirconia ceramics powder of the aluminum oxide than content 65~75%, mass percentage content 10~20% to add, stir 2~3 points
Clock, obtain premixed liquid 2；
Premixed liquid 2 is passed through into grinding distribution, 2~4 hours is stood after rewinding, obtains ceramic slurry.
2. the preparation of 3D printing aluminum oxide toughening ceramic slurry according to claim 1, it is characterised in that described light-initiated
Agent is light trigger 184 or light trigger 651.
3. the preparation of 3D printing aluminum oxide toughening ceramic slurry according to claim 1, it is characterised in that the levelling agent
It is levelling agent BYK348.
4. the preparation of 3D printing aluminum oxide toughening ceramic slurry according to claim 1, it is characterised in that the dispersant
It is dispersant 7086 or 7090.
5. the preparation of 3D printing aluminum oxide toughening ceramic slurry according to claim 1, it is characterised in that the step
（2）In prepare premixed liquid 2, wherein stirring be gravitational agitation.
6. the preparation of 3D printing aluminum oxide toughening ceramic slurry according to claim 1, it is characterised in that the step
（3）In be ground to three rollers grinding.
7. application of the 3D printing aluminum oxide toughening ceramic slurry in 3D printer according to claim 1-6, its feature
It is, CAD 3D ceramic component model is imported into 3D printer carries out layered shaping, and above-mentioned ceramic slurry is placed in into hopper
In, ceramic body is prepared using Stereolithography method, ceramic idiosome degreasing is obtained into ceramic, wherein temperature be 450~
600 degree, 1.5~3 hours are incubated, is then sintered, wherein temperature is 1250~1650 degree, is incubated 1.5~3 hours.
8. application of the 3D printing aluminum oxide toughening ceramic slurry according to claim 7 in 3D printer, its feature exist
In the 3D printer is ceramic 3D printer.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108489784A (en) * | 2018-03-17 | 2018-09-04 | 北京工业大学 | A kind of volume force gradient loading method based on 3D printing technique |
| CN109456041A (en) * | 2018-12-06 | 2019-03-12 | 山东大学 | A kind of photosensitive creme of zirconium oxide/alumina composite based on SLA-3D printing homogenizes technology of preparing |
| CN110803915A (en) * | 2019-12-09 | 2020-02-18 | 昆山市工研院智能制造技术有限公司 | Ceramic photocuring material and preparation method thereof |
| CN111777408A (en) * | 2020-07-14 | 2020-10-16 | 嘉兴饶稷科技有限公司 | 3D printing high-strength ZTA ceramic substrate material and preparation process |
| CN114149253A (en) * | 2021-11-17 | 2022-03-08 | 中国科学院金属研究所 | Photocuring 3D printing low-sintering-shrinkage ceramic core and preparation method thereof |
| WO2022116365A1 (en) * | 2020-12-03 | 2022-06-09 | 佛山科学技术学院 | Ultraviolet lamp disinfection water purification reactor and fabrication method therefor |
| CN114921115A (en) * | 2022-03-25 | 2022-08-19 | 深圳职业技术学院 | Yttrium-stabilized zirconia ceramic slurry and preparation method and application thereof |
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| CN105198449A (en) * | 2015-09-16 | 2015-12-30 | 广东工业大学 | Method for preparing photocuring-formed high-density ceramic |
| CN105837216A (en) * | 2016-03-22 | 2016-08-10 | 西安铂力特激光成形技术有限公司 | Preparation method of ceramic part |
| US20170107388A1 (en) * | 2015-10-19 | 2017-04-20 | Electronics For Imaging, Inc. | Radiation-curable inkjet ink for application to glass, ceramic, or metal |
| CN106673627A (en) * | 2017-01-20 | 2017-05-17 | 广东工业大学 | Method for preparing toughened aluminum oxide ceramic based on stereo lithography appearance namely 3D printing |
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| CN105198449A (en) * | 2015-09-16 | 2015-12-30 | 广东工业大学 | Method for preparing photocuring-formed high-density ceramic |
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| CN106673627A (en) * | 2017-01-20 | 2017-05-17 | 广东工业大学 | Method for preparing toughened aluminum oxide ceramic based on stereo lithography appearance namely 3D printing |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108489784A (en) * | 2018-03-17 | 2018-09-04 | 北京工业大学 | A kind of volume force gradient loading method based on 3D printing technique |
| CN109456041A (en) * | 2018-12-06 | 2019-03-12 | 山东大学 | A kind of photosensitive creme of zirconium oxide/alumina composite based on SLA-3D printing homogenizes technology of preparing |
| CN110803915A (en) * | 2019-12-09 | 2020-02-18 | 昆山市工研院智能制造技术有限公司 | Ceramic photocuring material and preparation method thereof |
| CN111777408A (en) * | 2020-07-14 | 2020-10-16 | 嘉兴饶稷科技有限公司 | 3D printing high-strength ZTA ceramic substrate material and preparation process |
| WO2022116365A1 (en) * | 2020-12-03 | 2022-06-09 | 佛山科学技术学院 | Ultraviolet lamp disinfection water purification reactor and fabrication method therefor |
| CN114149253A (en) * | 2021-11-17 | 2022-03-08 | 中国科学院金属研究所 | Photocuring 3D printing low-sintering-shrinkage ceramic core and preparation method thereof |
| CN114921115A (en) * | 2022-03-25 | 2022-08-19 | 深圳职业技术学院 | Yttrium-stabilized zirconia ceramic slurry and preparation method and application thereof |
| CN114921115B (en) * | 2022-03-25 | 2023-05-09 | 深圳职业技术学院 | Yttrium stabilized zirconia ceramic slurry and its preparation method and application |
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Address after: 215223 No. 13 Tongan West Road, Wujiang District, Jiangsu, Suzhou Applicant after: SUZHOU ZHONGRUI ZHICHUANG 3D TECHNOLOGY Co.,Ltd. Applicant after: Suzhou Jiangnan Jiajie Electromechanical Technology Research Institute Co.,Ltd. Applicant after: RESEARCH INSTITUTE OF XI'AN JIAOTONG University IN SUZHOU Address before: 215223 No. 13 Tongan West Road, Wujiang District, Jiangsu, Suzhou Applicant before: ZRAPID TECHNOLOGIES Co.,Ltd. Applicant before: Suzhou Jiangnan Jiajie Electromechanical Technology Research Institute Co.,Ltd. Applicant before: RESEARCH INSTITUTE OF XI'AN JIAOTONG University IN SUZHOU |
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Application publication date: 20180105 |