CN107053668A - The preparation method and its special equipment of a kind of fibrous composite - Google Patents
The preparation method and its special equipment of a kind of fibrous composite Download PDFInfo
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- CN107053668A CN107053668A CN201710293469.2A CN201710293469A CN107053668A CN 107053668 A CN107053668 A CN 107053668A CN 201710293469 A CN201710293469 A CN 201710293469A CN 107053668 A CN107053668 A CN 107053668A
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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
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
Abstract
The preparation method and its special equipment of a kind of fibrous composite, belong to technical field of composite preparation.The equipment includes frame, fiber treatment module, optical soliton interaction module and the computer containing control software；The three-dimensional entity model of product is carried out slicing delamination by its method using delamination software first, then fiber treatment module is called to sprawl fiber path program according to setting, the distribution process of specific region is carried out to fiber, motion is recalled, realizes loading of the prefibers in article surface；Finally photo-curing material and the compound individual layer printing of fibrous material are realized with reference to optical soliton interaction system, accumulation layer by layer obtains fiber-reinforced resin product or fiber composite ceramicses blank, and wherein fiber composite ceramicses blank can obtain fiber reinforced ceramic product by post processing and degreasing, sintering.The content of fiber of the present invention, distributed areas are controllable, and flexibly the fibre reinforcement in resin/ceramic matrix can be designed.
Description
Technical field
The present invention relates to a kind of preparation method of fibre reinforced composites and its special equipment, belong to composite preparation
Technical field.
Background technology
Into matrix material add fiber all the time all be lifted material property complex method, from high polymer material to
Ceramic material, adds fibre fractionation, the properties of material can be made to get a promotion.
Traditional fiber composite method is all that fiber is pre-applied in resin/ceramic slurry, then using die forming, it is impossible to
Complex-shaped product is prepared, and the composition and gradient of fiber addition can not be controlled freely, it is impossible to according to performance requirement
Carry out free design.
Introduction To Stereolithography is one of formed precision highest method in increases material manufacturing technology.Photocuring is rapid-result soon
Type technology uses light-sensitive material, and material is changed into solid-state from liquid under the light source irradiation of corresponding wavelength, with reference to rapid shaping hardware
Coordinate with software, realize that product is molded.
The appearance of Quick-forming, provides process window for the addition of many materials, has more for material prescription, structure design
Big free space realizes the design of the fibrous composite of higher performance, it is necessary to be designed to its technique and equipment.
The content of the invention
For the demand, invention especially provides a kind of preparation method of fibre reinforced composites and its special set
It is standby, based on photocuring rapid prototyping technology, sent with reference to independent fixed point fiber lay down and pick process with fiber, so as to realize containing for fiber
Amount, component, gradient are freely designed, further the performance of optimization composite.
Technical scheme is as follows：
A kind of special equipment for preparing fibrous composite, it is characterised in that the equipment includes frame, fiber treatment mould
Block, optical soliton interaction module and the computer containing control software；
The fiber treatment module include fiber spray nozzle, glue spraying shower nozzle, foundation board, scraper plate, X-Y plane motion and
X-axis horicontal motion mechanism；Fiber spray nozzle and glue spraying shower nozzle are installed on X-Y plane motion, and foundation board is arranged on X-axis
On horicontal motion mechanism；Scraper plate is located at foundation board one end, and foundation board upper surface is close in its underpart；The optical soliton interaction mould
Block includes light source, magazine, workbench, Z axis vertical guide rail and X-axis horizontal guide rail；Workbench is arranged on Z axis vertical guide rail；Light
Source is located at below magazine；Scraper is provided with magazine, point of a knife leaves gap with magazine bottom, and the scraper is moved along X-axis horizontal guide rail；
Described X-Y plane motion, X-axis horicontal motion mechanism, scraper plate, Z axis vertical guide rail, X-axis horizontal guide rail, magazine and light source
It is installed in frame；The computer controls described fiber spray nozzle, glue spraying shower nozzle, foundation board by control circuit respectively
Motion, and the lifting of workbench, the motion of scraper and light source time for exposure.
In special equipment of the present invention, it is characterised in that the light source includes LED, mercury lamp, xenon lamp or laser, its
Wave-length coverage is 295-460nm.
The preparation method for a kind of fibrous composite that the present invention is provided, it is characterised in that methods described includes following step
Suddenly：
1) hierarchy slicing：Product model is designed using 3 d modeling software, slicing treatment is carried out to product with delamination software,
The lift height and shape of fibrous layer and base material layer are obtained, and lift height and shape data are imported in computer；
2) fiber alignment distribution and the processing of fiber glue spraying：X-Y plane motion drives fiber spray nozzle and glue spraying shower nozzle, root
One layer of fibrous material is sprayed first on foundation board according to tiered form and region, its thickness is not more than the fibrous layer in step 1
Lift height)；Then glue spraying shower nozzle sprays a layer binder on fibrous layer；
3) glue and take fibrous material：Workbench is set to be moved to along Z axis vertical guide rail on foundation board horizontal plane, foundation board
Moved to along X-axis horicontal motion mechanism under workbench；Then decline workbench, when workbench bottom or formed partial bottom
Stop declining when portion is contacted with the binding agent on fibrous layer；
4) photocuring base material layer is sprawled：Foundation board resets under the drive of X-axis horicontal motion mechanism, and scraper plate is by fiber
Remaining fibrous material and binding agent are cleaned out on bottom plate, while the scraper in magazine makes magazine along X-axis horizontal orbital movement
Bottom layer overlay matrix material；
5) individual layer optical soliton interaction：Workbench declines, and makes workbench bottom or formed section bottom and magazine bottom surface shape
Into gap, the gap is equal to step 1) the middle lift height set；Invocation step 1) in setting monolayer shape and area data,
Light source exposure is opened, the optical soliton interaction of individual layer is carried out；
6) accumulate layer by layer：Repeat step 2)~operation 5), obtain the fibre reinforced resin material printing system of layer upon layer
Part or fiber composite ceramicses material blank；
7) post-processed：Fibre reinforced resin material is printed at product or fiber composite ceramicses material blank
Reason, finally gives fibrous composite or ceramic porous material.Fibrous material of the present invention include polymer fiber material,
One or more of combinations in ceramic fibre material and carbon fibre material.
In above-mentioned preparation method, described fibrous material includes polymer fiber material, ceramic fibre material and carbon fiber
One or more of combinations in material.Described photocuring matrix material is pure photosensitive resin, adds the photosensitive of Nano filling
Resin or light sensitive ceramics slurry.
Preferably, step 1) described in fibrous material lift height be 10~500 μm.The smooth photocuring matrix material
Layer thickness be 10 μm -1000 μm.
In the method for the invention, described post processing includes cleaning, degreasing and sintering process；Wherein fiber-reinforced resin
Printing product only needs to be cleaned, and fiber composite ceramicses material blank needs to be cleaned, three steps of degreasing and sintering；Institute
In the skimming processes for the fiber composite ceramicses material blank stated, resin removal temperature is below 600 DEG C, and heating rate is 0.1-5
DEG C/min, sintering temperature is 1000 DEG C -2000 DEG C, and sintering atmosphere is oxidizing atmosphere, reducing atmosphere or vacuum atmosphere, and macromolecule is fine
Dimension material or the compound fiber composite ceramicses blank of carbon fiber obtain porous ceramic film material after sintering.
The present invention has advantages below and high-lighting effect：1) method of the invention based on photocuring rapid prototyping, can be real
The shaping of existing high-precision complicated product, the thickness of layering can freely be set；2) thickness of fiber, distribution density can be entered
Row regulation, designs the distribution of fiber in the base；3) for fiber spray nozzle, it can be carried out according to different fibre compositions
Addition is replaced, and realizes the compound of multifilament component；4) fiber spray nozzle and glue spraying shower nozzle work simultaneously, it is ensured that binding agent sprays
Uniformity, improve operating efficiency.
Brief description of the drawings
Fig. 1 is the structure principle chart for preparing special equipment used in fibre reinforced composites.
Fig. 2 is the process chart for preparing fibre reinforced composites.
Fig. 3 is the optical soliton interaction schematic diagram that fibre reinforced composites are layering.
Fig. 4 is resin base fibre reinforced materials schematic diagram.
Fig. 5 is schematic diagram after ceramic base fibre reinforced materials sintering.
Fig. 6 is porous material schematic diagram after macromolecular fibre composite ceramic material sintering.
In figure：1- fiber spray nozzles；2-X-Y planar motion mechanisms；3- glue spraying shower nozzles；4- scraper plates；5- foundation boards；6- levels
Straight-line motion mechanism；7- magazines；8- light sources；9- photocuring matrix materials；10- scrapers；11- fibrous materials；12- binding agents；13-
Workbench；14- vertically runs guide rail；The formed products of 15-；16- photosensitive resin matrixes；17- nylon fibers；18- aluminum oxide is made pottery
Porcelain；19- alumina fibres；20- silicon oxide ceramics；21- macromolecular fibres；Gap equal with lift height 22-.
Embodiment
In order to be more clearly understood that technical scheme, below in conjunction with the accompanying drawings with knot of the embodiment to the present invention
Structure, principle and the course of work are described further.
A kind of principle schematic diagram for special equipment for preparing fiber composite ceramicses material that Fig. 1 provides for the present invention,
The equipment includes frame, fiber treatment module, optical soliton interaction module and the computer containing control software.
The fiber treatment module includes fiber spray nozzle 1, glue spraying shower nozzle 3, foundation board 5, scraper plate 4, X-Y plane fitness machine
Structure 2 and X-axis horicontal motion mechanism 6；Fiber spray nozzle 1 and glue spraying shower nozzle 3 are installed on X-Y plane motion 2, foundation board
5 are arranged on X-axis horicontal motion mechanism 6；Scraper plate 4 is located at foundation board one end, and foundation board upper table is close in blade tips bottom
The fiber and binding agent in face, reciprocally linear motion removing remnants；X-axis horicontal motion mechanism 6 can be guiding rail mechanism, silk
Thick stick nut body or pinion and rack isoline motion, can drive foundation board in x-axis direction bilateral reciprocation.
The optical soliton interaction module is led including light source 8, magazine 7, workbench 13, Z axis vertical guide rail 14 and X-axis level
Rail；Workbench is arranged on Z axis vertical guide rail, workbench is moved up and down along Z axis vertical guide rail.Light source is located at below magazine；
Scraper 10 is provided with magazine, scraper point of a knife leaves gap with magazine bottom, and the scraper is moved back and forth along X-axis horizontal guide rail, realizes
Light-sensitive material is sprawled；Workbench is located above magazine, and light source, magazine are mounted in frame.
Described X-Y plane motion 2, X-axis horicontal motion mechanism 6, scraper plate 4, Z axis vertical guide rail 14, X-axis level are led
Rail, magazine and light source are installed in frame；X-Y plane motion 2, X-axis horicontal motion mechanism 6, scraper plate 4, Z axis are vertically led
Rail 14 and X-axis horizontal guide rail can be driven by motor respectively.
The computer controls the motion of described fiber spray nozzle, glue spraying shower nozzle, foundation board by control circuit respectively,
And the time for exposure of the lifting of workbench, the motion of scraper and light source.
Fig. 2 is the process chart for preparing fibre reinforced composites, and its specific preparation method comprises the following steps：
1) hierarchy slicing：According to the shape of molded part and required precision, product model is designed using 3 d modeling software,
Carry out slicing treatment with delamination software and obtain each layer of lift height and shape (including every layer of fibrous material and photocuring base
Body material), and thickness and shape data are imported in computer,
2) fiber alignment distribution and the processing of fiber glue spraying：X-Y plane motion drives fiber spray nozzle and glue spraying shower nozzle, root
According to tiered form and region, the spraying fiber 11 on foundation board of fiber spray nozzle 1, glue spraying shower nozzle 3 sprays bonding on fiber 11
Agent 12, makes the upper strata of fiber 11 have adhesive property, and the gross thickness of wherein fibrous layer and adhesive layer is not more than step 1) in fibre
The lift height of material is tieed up, the lift height of general fibrous material is 10~500 μm；
3) glue and take fibrous material：Workbench is set to be moved to along Z axis vertical guide rail on foundation board horizontal plane, foundation board
Moved to along X-axis horicontal motion mechanism under workbench；Then decline workbench, when workbench bottom or formed partial bottom
Stop declining when portion is contacted with the adhesive layer on fibrous layer；It is fine that described fibrous material includes polymer fiber material, ceramics
Tie up one or more of combinations in material and carbon fibre material；The center of foundation board will hang down with the center of workbench same
On straight line；
4) photocuring base material layer is sprawled：Foundation board resets under the drive of X-axis horicontal motion mechanism, and scraper plate is by fiber
Remaining fiber and binding agent are cleaned out on bottom plate, while the scraper in magazine is along X-axis horizontal orbital movement, make magazine bottom
Layer overlay photocuring matrix material, the layer thickness of the light-sensitive material of the photocuring matrix material is 10 μm -1000 μm；
5) individual layer optical soliton interaction：Workbench declines, and makes (the 2nd layer of workbench bottom (the 1st layer) or formed section bottom
Beginning) certain interval is formed with magazine bottom surface, the gap is equal to step 1) the middle lift height set；Invocation step 1) middle setting
Monolayer shape and area data, open light source exposure, carry out individual layer optical soliton interaction；
6) accumulate layer by layer：Repeat step 2)~operation 5), obtain the fibre reinforced resin material printing system of layer upon layer
Part or fiber composite ceramicses material blank；
7) post-processed：Described post processing includes cleaning, degreasing and sintering process；Wherein fiber-reinforced resin is printed
Product only needs to be cleaned, and fiber composite ceramicses material blank needs to be cleaned, three steps of degreasing and sintering；Described
In the skimming processes of fiber composite ceramicses material blank, resin removal temperature below 600 DEG C, heating rate be 0.1-5 DEG C/
Min, sintering temperature is 1000 DEG C -2000 DEG C, and sintering atmosphere is oxidizing atmosphere, reducing atmosphere or vacuum atmosphere, macromolecular fibre
Material or the compound fiber composite ceramicses blank of carbon fiber obtain porous ceramic film material after sintering.
Fig. 4 is a kind of resin base fibre reinforced materials schematic diagram produced by the present invention, and the composite includes being used as matrix
Resin and the nylon fiber of interlayer is dispersed according to ad hoc fashion.Use the special equipment of the present invention, its preparation technology flow
It is as follows：
1) designed a model using 3 d modeling software Solidworks, carrying out slicing treatment with delamination software obtains each layer
Lift height and shape, wherein lift height is set to, for 100 μm, import data in computer；
2) fiber spray nozzle 1 according to current hierarchical shape area the spraying nylon fiber on horizonal base plate, while glue spraying shower nozzle 3
Jet binder 12 on nylon fiber, fiber layer thickness is 50 μm, and bond layer thickness is 20 μm；
3) lifting of workbench 13, its bottom or formed section bottom are higher than the place horizontal plane 5mm of horizonal base plate 5, level
Bottom plate 5 is moved under workbench 13 with foundation board x-axis guide rail 6, and subsequent workbench 13, which declines, to be made on bottom and nylon fiber
Binding agent 12 contact after lifting 5mm again, completion picks nylon fiber；
4) horizonal base plate 5 resets, and scraper plate 4 cleans out remaining nylon fiber on horizonal base plate 5, while scraper 10 exists
X-axis horizontal guide rail drives lower horizontal movement and spreads one layer 500 μm of photosensitive resin in the bottom of magazine 7；
5) workbench 13 declines the gap for making formed section bottom form 100 μm with the bottom of magazine 7, subsequent invocation step 1
The exposure area shape of middle setting, light source opens the solidified forming that exposure carries out one layer；
6) 2)~operation 5) is repeated, is accumulated layer by layer, nylon fiber reinforced resin base substrate is obtained；
7) part is cleaned using scavenger specially, the enhanced resin parts of nylon fiber is can obtain after drying.
Fig. 5 is schematic diagram after a kind of alumina fibre enhancing alumina ceramic composite material sintering produced by the present invention, should
Composite includes the alumina fibre 19 that interlayer is dispersed in as the aluminium oxide ceramics 18 of matrix material and according to ad hoc fashion.
Using the special equipment of the present invention, its preparation technology flow is as follows：
1) designed a model using 3 d modeling software Solidworks, carrying out slicing treatment with delamination software obtains each layer
Lift height and shape, wherein lift height is set to, for 150 μm, import data in computer；
2) fiber spray nozzle 1 according to current hierarchical shape area the spraying alumina fibre on horizonal base plate, while glue spraying spray
First 3 on alumina fibre jet binder 12, fiber layer thickness be 80 μm, bond layer thickness be 20 μm；
3) lifting of workbench 13, its bottom or formed section bottom are higher than the place horizontal plane 5mm of horizonal base plate 5, level
Bottom plate 5 is moved under workbench 13 with foundation board x-axis guide rail 6, and subsequent workbench 13, which declines, makes bottom and alumina fibre
On binding agent 12 contact after lifting 5mm again, completion picks alumina fibre；
4) horizonal base plate 5 resets, and scraper plate 4 cleans out remaining alumina fibre on horizonal base plate 5, while scraper 10
Horizontal movement and one layer 500 μm of photosensitized oxidation aluminium ceramic slurry is spread under the drive of x-axis horizontal guide rail in the bottom of magazine 7；
5) workbench 13 declines the gap for making formed section bottom form 150 μm with the bottom of magazine 7, subsequent invocation step 1
The exposure area shape of middle setting, light source opens the solidified forming that exposure carries out one layer；
6) 2)~operation 5) is repeated, is accumulated layer by layer, alumina fibre enhancing aluminium oxide ceramics base substrate is obtained；
7) after using scavenger specially cleaning base substrate, using Muffle furnace using heating rate as 0.5 DEG C/min to 650 DEG C of completion
Degreasing, 1600 DEG C of insulation 2h complete sintering, finally give alumina fibre enhancing alumina ceramic composite material.
Fig. 6 is that the porous ceramic film material base substrate obtained after a kind of ceramic base fibrous composite produced by the present invention is sintered shows
It is intended to, the composite includes the macromolecular fibre that interlayer is dispersed in as the silicon oxide ceramics 20 of matrix and according to ad hoc fashion
21.Using the special equipment of the present invention, its preparation technology flow is as follows：
1) designed a model using 3 d modeling software Solidworks, carrying out slicing treatment with delamination software obtains each layer
Lift height and shape, wherein lift height is set to, for 200 μm, import data in computer；
2) fiber spray nozzle 1 according to current hierarchical shape area the spraying macromolecular fibre on horizonal base plate, while glue spraying spray
First 3 on alumina fibre jet binder 12, fiber layer thickness be 120 μm, bond layer thickness be 20 μm；
3) lifting of workbench 13, its bottom or formed section bottom are higher than the place horizontal plane 5mm of horizonal base plate 5, level
Bottom plate 5 is moved under workbench 13 with foundation board x-axis guide rail 6, and subsequent workbench 13, which declines, makes bottom and macromolecular fibre
On binding agent 12 contact after lifting 5mm again, completion picks macromolecular fibre；
4) horizonal base plate 5 resets, and scraper plate 4 cleans out remaining macromolecular fibre on horizonal base plate 5, while scraper 10
Horizontal movement and one layer 500 μm of photosensitized oxidation silicon ceramic slurry is spread under the drive of x-axis horizontal guide rail in the bottom of magazine 7；
5) workbench 13 declines the gap for making formed section bottom form 150 μm with the bottom of magazine 7, subsequent invocation step 1
The exposure area shape of middle setting, light source opens the solidified forming that exposure carries out one layer；
6) 2)~operation 5) is repeated, is accumulated layer by layer, macromolecular fibre composite oxygen SiClx ceramic body is obtained；
7) after using scavenger specially cleaning base substrate, using Muffle furnace using heating rate as 0.8 DEG C/min to 600 DEG C of completion
Degreasing, macromolecular fibre is also removed leaves hole at high temperature, and 1300 DEG C of insulation 1h complete sintering, finally give silica many
Hole ceramic material.
Claims (8)
1. a kind of special equipment for preparing fibrous composite, it is characterised in that the equipment includes frame, fiber treatment mould
Block, optical soliton interaction module and the computer containing control software；
The fiber treatment module includes fiber spray nozzle (1), glue spraying shower nozzle (3), foundation board (5), scraper plate (4), X-Y plane fortune
Motivation structure (2) and X-axis horicontal motion mechanism (6)；Fiber spray nozzle (1) and glue spraying shower nozzle (3) are installed in X-Y plane motion
(2) on, foundation board (5) is arranged on X-axis horicontal motion mechanism (6)；Scraper plate (4) is located at foundation board one end, and its underpart is tight
Paste foundation board upper surface；
The optical soliton interaction module includes light source (8), magazine (7), workbench (13), Z axis vertical guide rail (14) and X-axis level
Guide rail；Workbench is arranged on Z axis vertical guide rail；Light source is located at below magazine；Scraper (10), point of a knife and magazine are provided with magazine
Gap is left in bottom, and the scraper is moved along X-axis horizontal guide rail；
Described X-Y plane motion (2), X-axis horicontal motion mechanism (6), scraper plate (4), Z axis vertical guide rail (14), X-axis water
Level gauge, magazine and light source are installed in frame；
The computer controls the motion of described fiber spray nozzle, glue spraying shower nozzle, foundation board by control circuit respectively, and
The time for exposure of the lifting of workbench, the motion of scraper and light source.
2. a kind of special equipment for preparing fibrous composite according to claim 1, it is characterised in that the light source is adopted
With LED, mercury lamp, xenon lamp or laser, its wave-length coverage is 295-460nm.
3. a kind of preparation method of fibrous composite using equipment as claimed in claim 1, it is characterised in that methods described
Comprise the following steps：
1) hierarchy slicing：Product model is designed using 3 d modeling software, slicing treatment is carried out to product with delamination software, obtained
The lift height and shape of fibrous layer and base material layer, and lift height and shape data are imported in computer；
2) fiber alignment distribution and the processing of fiber glue spraying：X-Y plane motion drives fiber spray nozzle and glue spraying shower nozzle, according to point
Layer shape and region spray one layer of fibrous material first on foundation board, its thickness is not more than step 1) in fibrous layer divide
Thickness degree；Then glue spraying shower nozzle sprays a layer binder on fibrous layer；
3) glue and take fibrous material：Workbench is set to be moved to along Z axis vertical guide rail on foundation board horizontal plane, foundation board is along X
Axle horicontal motion mechanism is moved under workbench；Then decline workbench, when workbench bottom or formed section bottom
Stop declining when contacting with the binding agent on fibrous layer；Then workbench rises and separated with foundation board；
4) photocuring base material layer is sprawled：Foundation board resets under the drive of X-axis horicontal motion mechanism, and scraper plate is by foundation board
Upper remaining fibrous material and binding agent are cleaned out, while the scraper in magazine is along X-axis horizontal orbital movement, make magazine bottom
Layer overlay matrix material；
5) individual layer optical soliton interaction：Workbench declines, and workbench bottom or formed section bottom is formed one with magazine bottom surface
Fixed gap, the gap is equal to step 1) the middle lift height set；Invocation step 1) in setting monolayer shape and area data,
Light source exposure is opened, the optical soliton interaction of individual layer is carried out；
6) accumulate layer by layer：Repeat step 2)~operation 5), obtain layer upon layer fibre reinforced resin material printing product or
Fiber composite ceramicses material blank；
7) post-processed：Product is printed to fibre reinforced resin material or fiber composite ceramicses material blank is handled, most
Fibrous composite or ceramic porous material are obtained eventually.
4. a kind of preparation method of fibrous composite as claimed in claim 3, it is characterised in that：Described fibrous material bag
Include one or more of combinations in polymer fiber material, ceramic fibre material and carbon fibre material.
5. a kind of preparation method of fibrous composite as claimed in claim 3, it is characterised in that：Described photocuring matrix
Material is pure photosensitive resin, the photosensitive resin or light sensitive ceramics slurry that add Nano filling.
6. a kind of preparation method of fibre reinforced composites according to claim 3, it is characterised in that step 1) in institute
The fiber layer thickness stated is 10~500 μm.
7. a kind of preparation method of fibre reinforced composites according to claim 3, it is characterised in that the photocuring
The layer thickness of matrix material is 10 μm -1000 μm.
8. a kind of preparation method of fibre reinforced composites according to claim 3-7 any claims, its feature
Be, step 7) described in post processing include cleaning, degreasing and sintering process；Wherein fiber-reinforced resin printing product is only needed
Cleaned, fiber composite ceramicses material blank needs to be cleaned, three steps of degreasing and sintering；Described fiber composite
In the skimming processes of ceramic material blank, resin removal temperature is at 400-600 DEG C, and heating rate is 0.1-5 DEG C/min, sintering temperature
Spend for 1000 DEG C -2000 DEG C, sintering atmosphere is oxidizing atmosphere, reducing atmosphere or vacuum atmosphere, polymer fiber material or carbon are fine
The compound fiber composite ceramicses blank of dimension obtains porous ceramic film material after sintering.
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Cited By (4)
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| CN110053252A (en) * | 2018-12-20 | 2019-07-26 | 西安工程大学 | A kind of the face exposure rapid molding device and method of composite material parts |
| CN110292398A (en) * | 2019-07-08 | 2019-10-01 | 清华大学 | Ultrasonic body mould, inclusion enclave mould, lamina mould, with and preparation method thereof |
| CN111056853A (en) * | 2019-12-19 | 2020-04-24 | 中国科学院上海硅酸盐研究所 | Method for preparing silicon carbide ceramic composite material by taking photocuring short carbon fiber as carbon fiber preform |
| CN111805687A (en) * | 2020-07-07 | 2020-10-23 | 南京理工大学 | 3D printing forming device and method for ceramic matrix composite |
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| CN110053252B (en) * | 2018-12-20 | 2021-08-24 | 西安工程大学 | Surface exposure rapid forming device and method for composite material part |
| CN110292398A (en) * | 2019-07-08 | 2019-10-01 | 清华大学 | Ultrasonic body mould, inclusion enclave mould, lamina mould, with and preparation method thereof |
| CN110292398B (en) * | 2019-07-08 | 2021-02-05 | 清华大学 | Ultrasonic phantom, inclusion phantom, layered phantom and preparation method thereof |
| CN111056853A (en) * | 2019-12-19 | 2020-04-24 | 中国科学院上海硅酸盐研究所 | Method for preparing silicon carbide ceramic composite material by taking photocuring short carbon fiber as carbon fiber preform |
| CN111805687A (en) * | 2020-07-07 | 2020-10-23 | 南京理工大学 | 3D printing forming device and method for ceramic matrix composite |
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| CN107053668B (en) | 2019-01-29 |
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