CN108858670A - Fiber ceramics powder pressing forming technique - Google Patents
Fiber ceramics powder pressing forming technique Download PDFInfo
- Publication number
- CN108858670A CN108858670A CN201710321594.XA CN201710321594A CN108858670A CN 108858670 A CN108858670 A CN 108858670A CN 201710321594 A CN201710321594 A CN 201710321594A CN 108858670 A CN108858670 A CN 108858670A
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- CN
- China
- Prior art keywords
- fiber
- fiber ceramics
- ceramics powder
- curing agent
- pressing forming
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/52—Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement
- B28B1/522—Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement for producing multi-layered articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
Abstract
The present invention relates to composite material, fiber ceramics powder pressing forming techniques, which is characterized in that step 1, composite fibre powder, ceramic powders, and it is mixed into curing agent, prepare fiber ceramics powder mixture；Step 2, takes fiber ceramics powder mixture, and compression moulding forms fiber ceramics idiosome；Step 3 lures that curing agent reacts into, fiber ceramics idiosome is made to be solidified into fibrous ceramic composite.The present invention prepares fibrous ceramic composite by the method for press curing, has the characteristics that simple process, high-efficient.
Description
Technical field
The present invention relates to materials, and in particular to composite material.
Background technique
In composite manufacturing process, the preparation method of composite material mainly has sintering process, fusion casting, meltblown method
Deng.Wherein sintering process is most commonly seen.Sintering process be by part material pre-burning ripe material, be crushed and screening, then according to a certain ratio with
Raw material mixing, through overmolding, drying and firing.The process is more complicated.
Summary of the invention
The object of the present invention is to provide a kind of fiber ceramics powder pressing forming techniques, to solve the above technical problems.
Technical problem solved by the invention can be realized using following technical scheme：
Fiber ceramics powder pressing forming technique, which is characterized in that
Step 1, composite fibre powder, ceramic powders, and it is mixed into curing agent, prepare fiber ceramics powder mixture；
Step 2, takes fiber ceramics powder mixture, and compression moulding forms fiber ceramics idiosome；
Step 3 lures that curing agent reacts into, fiber ceramics idiosome is made to be solidified into fibrous ceramic composite.The present invention passes through pressure
It makes cured method and prepares fibrous ceramic composite, have the characteristics that simple process, high-efficient.
The preferred glass fibre powder of fiber dust in step 1.It can be long glass fibres powder, be also possible to the glass that is chopped
Glass powder.Glass fibre is that have the characteristics that good insulating, heat resistance are strong, corrosion resistance is good, high mechanical strength.And it be with
Glass marble or post-consumer glass be raw material through techniques systems such as high temperature melting, wire drawing, doff, woven fabrics caused by, there is spy at low cost
Point.Fiber dust can also be that ceramic fibre, ceramic fibre are a kind of lightweight refracrories in step 1, have light-weight, resistance to
The advantages that high temperature, thermal stability are good, thermal conductivity is low, specific heat is small and mechanical resistant shakes.
Moreover, bonding agent can also be mixed into fiber ceramics powder mixture, further to improve bonding strength everywhere.
Curing agent in step 1 can be thermal curing agents, light curing agent.When using thermal curing agents, step 3 can be with
Lure that curing agent reacts by way of heating.When using light curing agent, step 3 can pass through the side of ultraviolet light irradiation
Formula lures that curing agent reacts into.Also two kinds of curing agent is allowed to coexist certainly.When using thermal curing agents, preferred high temperature thermal curing agents.Step
The mode that high temperature firing is crossed in rapid threeway lures that high temperature thermal curing agents react into.
In step 2, it can be layered compacting first, each layer heap is then built up into type, it is re-compacted, form fiber ceramics idiosome.
One layer can also be first suppressed, then feeds on the layer suppressed re-compacted, then repeats the re-compacted process that feeds, until
Molding forms fiber ceramics idiosome.
In step 2, can not add between the layers it is any be not fiber ceramics powder mixture material.To protect
Intensity is consistent everywhere for the fibrous ceramic composite that card is formed by curing.Adhesive can also be added between the layers, by viscous
The intensity of mixture increase junction.
Above-mentioned two method effectively increases the tightness of accumulation, can obtain fine and close fiber pottery by above-mentioned two method
Porcelain idiosome.
The present invention can also use following technique, i.e., fiber ceramics powder mixture is suppressed stratification first, form stratiform
Fiber ceramics idiosome then lures that curing agent reacts into, Fiber Laminated ceramic idiosome is made to be solidified into Fiber Laminated Ceramic Composite material
Then a plurality of stratiform fibrous ceramic composites are stacked and are formed, and make each two layers adjacent of Fiber Laminated Ceramic Composite by material
Material is connected, and forms fibrous ceramic composite.
Two layers of Fiber Laminated ceramic composite can be made to be connected by adhesive.It can also make pottery in two layers of Fiber Laminated
Add fiber ceramics powder mixture between porcelain composite material, then lure the curing agent reaction in fiber ceramics powder mixture into,
Two layers of Fiber Laminated ceramic composite is set to be connected.For example, luring its reaction by way of calcining.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below into
One step illustrates the present invention.
Fiber ceramics powder pressing forming technique mainly includes：
Step 1, composite fibre powder, ceramic powders, and it is mixed into curing agent, prepare fiber ceramics powder mixture；
Step 2, takes fiber ceramics powder mixture, and compression moulding forms fiber ceramics idiosome；
Step 3 lures that curing agent reacts into, fiber ceramics idiosome is made to be solidified into fibrous ceramic composite.The present invention passes through pressure
It makes cured method and prepares fibrous ceramic composite, have the characteristics that simple process, high-efficient.
Specific embodiment 1
Step 1, composite fibre powder, ceramic powders, and it is mixed into curing agent, prepare fiber ceramics powder mixture；
Step 2, first layering compacting, then builds up type for each layer heap, re-compacted, forms fiber ceramics idiosome.
Step 3 lures that curing agent reacts into, fiber ceramics idiosome is made to be solidified into fibrous ceramic composite.The present invention is logical
It crosses and suppresses cured method and prepare fibrous ceramic composite, have the characteristics that simple process, high-efficient.
Specific embodiment 2
Step 1, composite fibre powder, ceramic powders, and it is mixed into curing agent, prepare fiber ceramics powder mixture；
Step 2 first suppresses one layer, then feeds on the layer suppressed re-compacted, then repeats the re-compacted mistake that feeds
Journey, until molding, forms fiber ceramics idiosome.
Step 3 lures that curing agent reacts into, fiber ceramics idiosome is made to be solidified into fibrous ceramic composite.The present invention is logical
It crosses and suppresses cured method and prepare fibrous ceramic composite, have the characteristics that simple process, high-efficient.
In specific embodiment 1, example 2, can not add between the layers any is not fiber ceramics powder mixture
Material.To guarantee the fibrous ceramic composite being formed by curing, intensity is consistent everywhere.Bonding can also be added between the layers
Agent increases the intensity of junction by adhesive.
Specific embodiment 3
Step 1, composite fibre powder, ceramic powders, and it is mixed into curing agent, prepare fiber ceramics powder mixture；
Fiber ceramics powder mixture is suppressed stratification first by step 2, is formed stratiform fiber ceramics idiosome, is then lured solidification into
Agent reaction, makes Fiber Laminated ceramic idiosome be solidified into Fiber Laminated ceramic composite, then a plurality of Fiber Laminateds is made pottery
Porcelain composite material stacks molding, and each two layers adjacent of Fiber Laminated ceramic composite is made to be connected, and it is multiple to form fiber ceramics
Condensation material.
Two layers of Fiber Laminated ceramic composite can be made to be connected by adhesive.It can also make pottery in two layers of Fiber Laminated
Add fiber ceramics powder mixture between porcelain composite material, then lure the curing agent reaction in fiber ceramics powder mixture into,
Two layers of Fiber Laminated ceramic composite is set to be connected.For example, luring its reaction by way of calcining.
In above three embodiments, the preferred glass fibre powder of fiber dust in step 1.It can be long glass fibres powder
End is also possible to staple glass powder.Glass fibre be with good insulating, heat resistance is strong, corrosion resistance is good, high mechanical strength
The characteristics of.And it be using glass marble or post-consumer glass as raw material through the manufacture of the techniques such as high temperature melting, wire drawing, doff, woven fabric at
, have the characteristics that at low cost.Fiber dust can also be that ceramic fibre, ceramic fibre are a kind of light-weight refractory materials in step 1
Material has many advantages, such as that light-weight, high temperature resistant, thermal stability are good, thermal conductivity is low, specific heat is small and mechanical resistant vibration.
Moreover, bonding agent can also be mixed into fiber ceramics powder mixture, further to improve bonding strength everywhere.
Curing agent in step 1 can be thermal curing agents, light curing agent.When using thermal curing agents, step 3 can be with
Lure that curing agent reacts by way of heating.When using light curing agent, step 3 can pass through the side of ultraviolet light irradiation
Formula lures that curing agent reacts into.Also two kinds of curing agent is allowed to coexist certainly.When using thermal curing agents, preferred high temperature thermal curing agents.Step
The mode that high temperature firing is crossed in rapid threeway lures that high temperature thermal curing agents react into.
The various embodiments described above can prepare fibrous ceramic composite.Contain glass in the fibrous ceramic composite
Fiber.Experiment shows that the high temperature resistant temperature of this material can achieve 1000 ~ 1200 degrees Celsius.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Finally, it should be noted that above embodiments be only to illustrate the technical solution of the embodiment of the present invention rather than to its into
Row limitation, although the embodiment of the present invention is described in detail referring to preferred embodiment, those skilled in the art
It should be understood that the technical solution of the embodiment of the present invention can be still modified or replaced equivalently, and these are modified or wait
The range of modified technical solution disengaging technical solution of the embodiment of the present invention cannot also be made with replacement.
Claims (8)
1. fiber ceramics powder pressing forming technique, which is characterized in that step 1, composite fibre powder, ceramic powders, and be mixed into
Curing agent prepares fiber ceramics powder mixture；Step 2, takes fiber ceramics powder mixture, and compression moulding forms fiber pottery
Porcelain idiosome；Step 3 lures that curing agent reacts into, fiber ceramics idiosome is made to be solidified into fibrous ceramic composite；It first will be fine
Ceramic powders mixture compacting stratification is tieed up, stratiform fiber ceramics idiosome is formed, then lures that curing agent reacts into, Fiber Laminated is made to make pottery
Porcelain idiosome is solidified into Fiber Laminated ceramic composite, then stacks a plurality of stratiform fibrous ceramic composites and forms,
And each two layers adjacent of Fiber Laminated ceramic composite is made to be connected, form fibrous ceramic composite；It is fine in two layers of stratiform
It ties up and adds fiber ceramics powder mixture between ceramic composite, then lure that the curing agent in fiber ceramics powder mixture is anti-into
It answers, two layers of Fiber Laminated ceramic composite is made to be connected.
2. fiber ceramics powder pressing forming technique according to claim 1, which is characterized in that in step 2, divide first
Lamination system, then builds up type for each layer heap, re-compacted, forms fiber ceramics idiosome.
3. fiber ceramics powder pressing forming technique according to claim 1, which is characterized in that in step 2, first suppress
It one layer out, then feeds on the layer suppressed re-compacted, then repeats the re-compacted process that feeds, until molding, forms fine
Tie up ceramic idiosome.
4. fiber ceramics powder pressing forming technique according to claim 2 or 3, which is characterized in that in step 2, in layer
Do not added between layer it is any be not fiber ceramics powder mixture material.
5. fiber ceramics powder pressing forming technique according to claim 1,2 or 3, which is characterized in that fine in step 1
Tieing up powder is glass fibre powder.
6. fiber ceramics powder pressing forming technique according to claim 1,2 or 3, which is characterized in that in step 1
Curing agent is thermal curing agents, and step 3 lures that curing agent reacts by way of heating.
7. fiber ceramics powder pressing forming technique according to claim 6, which is characterized in that the thermal curing agents are height
Curing agent is warmed, step 3 lures that high temperature thermal curing agents react into such a way that high temperature is fired.
8. fibrous ceramic composite, which is characterized in that the fibrous ceramic composite is using described in claim 1,2 or 3
Fiber ceramics powder pressing forming technique be prepared.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710321594.XA CN108858670A (en) | 2017-05-09 | 2017-05-09 | Fiber ceramics powder pressing forming technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710321594.XA CN108858670A (en) | 2017-05-09 | 2017-05-09 | Fiber ceramics powder pressing forming technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108858670A true CN108858670A (en) | 2018-11-23 |
Family
ID=64287082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710321594.XA Withdrawn CN108858670A (en) | 2017-05-09 | 2017-05-09 | Fiber ceramics powder pressing forming technique |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108858670A (en) |
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2017
- 2017-05-09 CN CN201710321594.XA patent/CN108858670A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181123 |
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| WW01 | Invention patent application withdrawn after publication |