CN108726977A - The preparation method of 3D printing ceramic composite - Google Patents
The preparation method of 3D printing ceramic composite Download PDFInfo
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- CN108726977A CN108726977A CN201810883212.7A CN201810883212A CN108726977A CN 108726977 A CN108726977 A CN 108726977A CN 201810883212 A CN201810883212 A CN 201810883212A CN 108726977 A CN108726977 A CN 108726977A
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- printing
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- ceramic
- ceramic composite
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y70/00—Materials specially adapted for additive manufacturing
-
- 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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
- C04B20/026—Comminuting, e.g. by grinding or breaking; Defibrillating fibres other than asbestos
-
- 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
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/24—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing alkyl, ammonium or metal silicates; containing silica sols
- C04B28/26—Silicates of the alkali metals
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00034—Physico-chemical characteristics of the mixtures
- C04B2111/00181—Mixtures specially adapted for three-dimensional printing (3DP), stereo-lithography or prototyping
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Dental Preparations (AREA)
Abstract
The invention discloses the preparation methods of 3D printing ceramic composite, and the mixing for solving the ceramic composite of existing 3D printing is not uniform enough, lead to the imperfect problem of 3D printing mouldability in later stage.The present invention includes the dry ball milling of ceramic powder, additive dissolving, ceramic powder and additive ball milling mixing.The advantages that present invention has ceramic powder epigranular, tiny, and the adhesiveness between ceramic powder is good, 3D printing good moldability.
Description
Technical field
The present invention relates to 3D printing technique fields, and in particular to the preparation method of 3D printing ceramic composite.
Background technology
Compared with traditional manufacturing technology, the manufacturing speed of 3D printing technique faster, and can be produced directly arbitrarily complicated
The component of shape is manufacturing technology that is very promising and meeting future technical advances trend, by lot of domestic and international
The concern of person.Currently, 3D printing technique is well used and develops in macromolecule, metal material field, in ceramic material
Material field also constantly obtains some technological break-throughs.The 1990s mid-term, researchers begin to attempt pass through 3D printing skill
Art forming ceramic part has obtained significant progress at present.3D printing technique has very big in terms of manufacturing ceramic material
Advantage does not depend on complicated die and mechanical processing, and can develop the ceramics of different structure according to the different performance requirement of material
Material, this provides a kind of new forming method for the component manufacture of complicated shape.
It is to be not necessarily to mold and additional press device, this wants raw material from raw material straight forming for 3D printing
Ask higher, for ceramic material, only allow its with enough caking property could preferably printing shaping, therefore, a side
Face needs the epigranular of ceramic powder, dispersion, while needing to obtain both having ceramics special by ceramic powder and organic matter are compound
Property again can random molding composite material, how the ceramic composite of the good 3D printing of processability is ceramic material 3D
One of key problems-solving is needed in terms of printing.
Invention content
The technical problem to be solved by the present invention is to：The mixing of the ceramic composite of existing 3D printing is not equal enough
It is even, cause the 3D printing mouldability in later stage not good enough.
The present invention provides the preparation methods of the 3D printing ceramic composite to solve the above problems.
The present invention is achieved through the following technical solutions：
The preparation method of 3D printing ceramic composite, includes the following steps：
Step 1：Prepare ceramic powder：Ceramic raw material is added in the ball grinder equipped with zirconium oxide balls and carries out dry method
Ball milling obtains ceramic powder；
Step 2：Organic matter dissolves：Polypropylene, gum arabic, sodium carboxymethylcellulose are dissolved, and is mixed with waterglass
Obtain sticky mixed solution；
Step 3：By in step 2 ceramic powder and mixed solution be added to together in ball grinder carry out ball milling made pottery
Porcelain composite mortar；
Step 4：By the Ceramic Composite slurry of the step 3 object variously-shaped for 3D printer straight forming.
The present invention design principle be：Ball milling first is carried out to ceramic powder with dry ball milling, drying is not necessarily in this way, reduces
Process adds polypropylene, gum arabic, sodium carboxymethylcellulose and the waterglass of thawing, wherein waterglass and polypropylene
Not only served as dispersant but also served as adhesion agent, gum arabic and sodium carboxymethylcellulose serve as adhesion agent, finally by organic matter and
Ceramic powder carries out ball milling together, and secondary ball milling again refines ceramic powder, and waterglass and polypropylene fill simultaneously
When the effect of ball milling dispersant, be conducive to the further refinement of ceramic powder, in addition, under the ball milling condition of abrading-ball, ceramics
Powder and organic matter can be more fully uniformly mixed, and improve the caking property and 3D mouldabilities of ceramic composite.
The preparation method of currently preferred 3D printing ceramic composite, the weight percent of the raw material are：Pottery
Ceramic powder：75-85%, polypropylene：5-8%, gum arabic：3-5%, sodium carboxymethylcellulose：3-5%, waterglass：3-
5%.
The preparation method of currently preferred 3D printing ceramic composite, the ceramic powder are aluminium oxide, oxidation
One kind in zirconium, zinc oxide.
The preparation method of currently preferred 3D printing ceramic composite, the specific dissolution mechanism of the organic matter
For：Polypropylene is heated to 180-200 DEG C, keeps the temperature 30-40min；Then, it is cooled to 160-175 DEG C, gum arabic is heated
To 40-70 DEG C, sodium carboxymethylcellulose is heated to 75-85 DEG C.
The preparation method of currently preferred 3D printing ceramic composite, the mill used in ball milling in the step 3
Ball is zirconia ball, a diameter of 50mm of the zirconia ball, and the viscosity of the mixed material of ceramic powder and organic matter is larger, oxygen
The size for changing zirconium ball is big, can preferably discharge.
The preparation method of currently preferred 3D printing ceramic composite, the zirconia ball and ceramics in step 3 are multiple
The ratio for closing slurry is 6~8:1.
The present invention has the advantage that and advantageous effect：
1, the present invention is realized by ceramic powder dry grinding, organic matter dissolving, ceramic powder and organic matter mixing and ball milling step
The granularity refinement and homogenization of ceramic powder, ceramic powder are mixed with the effective of organic matter, are conducive to 3D printing molding；
2, the present invention has used the zirconia ball of a diameter of 50mm when ceramic powder is mixed with organic matter, is conducive to pellet
Separation.
Description of the drawings
Attached drawing described herein is used for providing further understanding the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings：
Fig. 1 is the step schematic diagram of the present invention.
Specific implementation mode
To make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiment and attached drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment 1
As shown in Figure 1, the preparation method of 3D printing ceramic composite, specifically comprises the following steps：Weighing grain size is
The 10kg aluminium oxide of 500nm is added in ball grinder, and 80kg is added directly and is the zirconia ball of 20mm, and seals ball grinder, opens
It opens ball mill and ball milling is carried out to material, ball milling closes ball mill after 24 hours, open ball grinder and discharge, will be ceramic with sieve
Powder and zirconium oxide balls carry out the aluminium oxide ceramics powder of isolated 300nm.
0.6kg polypropylene is weighed, polypropylene is heated to 180-200 DEG C, keeps the temperature 30-40min；Then, it is cooled to 160-
175 DEG C, 0.5kg gum arabics are weighed, gum arabic is heated to 40-70 DEG C, weigh 0.5kg sodium carboxymethylcelluloses,
It is heated to 75-85 DEG C, weighs 0.5kg waterglass, mixes the above additive dissolved to form mixed solution.
It weighs 8kg aluminium oxide ceramics powders obtained above to be added in ball grinder, adds mixed solution, be eventually adding
The zirconium oxide balls of 80kg 50mm seal ball grinder, open ball mill and carry out ball milling, ball milling 48 hours is closed ball mill, gone out
Expect and carries out the isolated aluminium oxide ceramics slurry of pellet.
Aluminium oxide ceramics slurry obtained above is shaped to scheduled shape for 3D printing.
Embodiment 2
As shown in Figure 1, the preparation method of 3D printing ceramic composite, specifically comprises the following steps：Weighing grain size is
The 10kg zirconium oxides of 800nm are added in ball grinder, and 90kg is added directly and is the zirconia ball of 20mm, and seals ball grinder, opens
It opens ball mill and ball milling is carried out to material, ball milling closes ball mill after 24 hours, open ball grinder and discharge, will be aoxidized with sieve
Zircon ceramic powder and zirconium oxide balls carry out the zirconia ceramics powder of isolated 500nm.
0.6kg polypropylene is weighed, polypropylene is heated to 200 DEG C, keeps the temperature 40min；Then, 160 DEG C are cooled to, is weighed
Gum arabic is heated to 50 DEG C, weighs 0.5kg sodium carboxymethylcelluloses, be heated to 80 by 0.4kg gum arabics
DEG C, 0.4kg waterglass is weighed, mixes the above additive dissolved to form mixed solution.
It weighs 8kg zirconia ceramics powders obtained above to be added in ball grinder, adds mixed solution, be eventually adding
The zirconium oxide balls of 70kg 50mm seal ball grinder, open ball mill and carry out ball milling, ball milling 48 hours is closed ball mill, gone out
Expect and carries out the isolated zirconia ceramics slurry of pellet.
Zirconia ceramics slurry obtained above is shaped to scheduled shape for 3D printing.
Embodiment 3
As shown in Figure 1, the preparation method of 3D printing ceramic composite, specifically comprises the following steps：Weighing grain size is
The 10kg zinc oxide of 600nm is added in ball grinder, and 100kg is added directly and is the zirconia ball of 20mm, and seals ball grinder, opens
It opens ball mill and ball milling is carried out to material, ball milling closes ball mill after 24 hours, open ball grinder and discharge, will be aoxidized with sieve
Zinc ceramic powder and zirconium oxide balls carry out the zinc oxide ceramics powder of isolated 400nm.
0.6kg polypropylene is weighed, polypropylene is heated to 190 DEG C, keeps the temperature 35min；Then, 160 DEG C are cooled to, is weighed
Gum arabic is heated to 50 DEG C, weighs 0.5kg sodium carboxymethylcelluloses, be heated to 80 by 0.4kg gum arabics
DEG C, 0.4kg waterglass is weighed, mixes the above additive dissolved to form mixed solution.
It weighs 8kg zinc oxide ceramics powders obtained above to be added in ball grinder, adds mixed solution, be eventually adding
The zirconium oxide balls of 90kg 50mm seal ball grinder, open ball mill and carry out ball milling, ball milling 48 hours is closed ball mill, gone out
Expect and carries out the isolated zinc oxide ceramics slurry of pellet.
Zinc oxide ceramics slurry obtained above is shaped to scheduled shape for 3D printing.
Above-described specific implementation mode has carried out further the purpose of the present invention, technical solution and advantageous effect
It is described in detail, it should be understood that the foregoing is merely the specific implementation mode of the present invention, is not intended to limit the present invention
Protection domain, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (6)
- The preparation method of 1.3D printing ceramic composites, which is characterized in that include the following steps：Step 1：Prepare ceramic powder：Ceramic raw material is added in the ball grinder equipped with zirconium oxide balls and carries out dry ball milling Obtain ceramic powder；Step 2：Additive dissolves：Polypropylene, gum arabic, sodium carboxymethylcellulose are dissolved, and is mixed to get with waterglass Sticky mixed solution；Step 3：By in step 2 ceramic powder and mixed solution be added to together in ball grinder and carry out ball milling to obtain ceramics multiple Close slurry；Step 4：By the Ceramic Composite slurry of the step 3 object variously-shaped for 3D printer straight forming.
- 2. the preparation method of 3D printing ceramic composite according to claim 1, which is characterized in that the raw material Weight percent is：Ceramic powder：75-85%, polypropylene：5-8%, gum arabic：3-5%, sodium carboxymethylcellulose：3- 5%, waterglass：3-5%.
- 3. the preparation method of 3D printing ceramic composite according to claim 1 or 2, which is characterized in that the pottery Ceramic powder is one kind in aluminium oxide, zirconium oxide, zinc oxide.
- 4. the preparation method of 3D printing ceramic composite according to claim 1 or 2, which is characterized in that described to add The specific dissolution mechanism of agent is added to be：Polypropylene is heated to 180-200 DEG C, keeps the temperature 30-40min；Then, it is cooled to 160-175 DEG C,Gum arabic is heated to 40-70 DEG C, sodium carboxymethylcellulose is heated to 75-85 DEG C.
- 5. the preparation method of 3D printing ceramic composite according to claim 1 or 2, which is characterized in that the step The abrading-ball used in ball milling in rapid three is zirconia ball, a diameter of 50mm of the zirconia ball.
- 6. the preparation method of 3D printing ceramic composite according to claim 1 or 2, which is characterized in that step 3 In zirconia ball and Ceramic Composite slurry ratio be 6~8:1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810883212.7A CN108726977A (en) | 2018-08-06 | 2018-08-06 | The preparation method of 3D printing ceramic composite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810883212.7A CN108726977A (en) | 2018-08-06 | 2018-08-06 | The preparation method of 3D printing ceramic composite |
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| Publication Number | Publication Date |
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| CN108726977A true CN108726977A (en) | 2018-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810883212.7A Withdrawn CN108726977A (en) | 2018-08-06 | 2018-08-06 | The preparation method of 3D printing ceramic composite |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109482886A (en) * | 2019-01-07 | 2019-03-19 | 吉林大学 | A kind of preparation method of 3D printing ceramics and fiber composite enhancing alumina-base material |
-
2018
- 2018-08-06 CN CN201810883212.7A patent/CN108726977A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109482886A (en) * | 2019-01-07 | 2019-03-19 | 吉林大学 | A kind of preparation method of 3D printing ceramics and fiber composite enhancing alumina-base material |
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Application publication date: 20181102 |
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