CN112521132A - Bionic ceramic tool preparation method and prepared bionic ceramic tool - Google Patents
Bionic ceramic tool preparation method and prepared bionic ceramic tool Download PDFInfo
- Publication number
- CN112521132A CN112521132A CN202011417309.2A CN202011417309A CN112521132A CN 112521132 A CN112521132 A CN 112521132A CN 202011417309 A CN202011417309 A CN 202011417309A CN 112521132 A CN112521132 A CN 112521132A
- Authority
- CN
- China
- Prior art keywords
- pressure head
- bionic ceramic
- bionic
- layer material
- ceramic tool
- 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.)
- Granted
Links
Images
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
- C04B35/10—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 aluminium oxide
-
- 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
-
- 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
- C04B35/64—Burning or sintering processes
-
- 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
-
- 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
- C04B2235/38—Non-oxide ceramic constituents or additives
- C04B2235/3817—Carbides
- C04B2235/3826—Silicon carbides
-
- 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
- C04B2235/38—Non-oxide ceramic constituents or additives
- C04B2235/3852—Nitrides, e.g. oxynitrides, carbonitrides, oxycarbonitrides, lithium nitride, magnesium nitride
- C04B2235/3856—Carbonitrides, e.g. titanium carbonitride, zirconium carbonitride
-
- 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
- C04B2235/38—Non-oxide ceramic constituents or additives
- C04B2235/3852—Nitrides, e.g. oxynitrides, carbonitrides, oxycarbonitrides, lithium nitride, magnesium nitride
- C04B2235/3873—Silicon nitrides, e.g. silicon carbonitride, silicon oxynitride
-
- 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
- C04B2235/40—Metallic constituents or additives not added as binding phase
- C04B2235/405—Iron group metals
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)
- Prostheses (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
The invention discloses a bionic ceramic tool and a preparation method thereof, wherein the bionic ceramic tool is formed by alternately laying hard layer materials and soft layer materials, when loading materials, each laying hard layer material or soft layer material, a pressure head mould is adopted for prepressing once, different layers are prepressed by different or same pressure head grinding tools, and the last layer is prepressed by the pressure head mould with a linear section, so that transition region interfaces among heterogeneous layers have different textures, and canines are staggered, thereby improving crack propagation paths, improving interface bonding strength, improving fracture toughness and greatly prolonging service life.
Description
Technical Field
The invention discloses a bionic ceramic cutter and a preparation method thereof.
Background
The statements herein merely provide background information related to the present disclosure and may not necessarily constitute prior art.
As is well known, ceramic cutting tools have the advantages of high hardness, high strength, cutting capability, etc., but also have the characteristics of high brittleness, low fracture toughness and low mechanical reliability.
The common preparation methods of the existing bionic ceramic cutting tool are a tape casting method, a slip casting method and a rolling film forming method, a vapor deposition method, a compression molding method and a hot pressing composite method, wherein the tape casting method has the following problems: the disadvantages are that the preparation technology is too high, and the difficulty is high for the material with complex components; the slip casting method has the following problems: the shrinkage of the slurry is high in the drying process, and the density of the obtained product is too low; the roll film forming method has the following problems: the processing steps are multiple, the operation is complex, and the generated substrate is thick; the vapor deposition method has the defects of low interface bonding strength, easy debonding and the like.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a bionic ceramic cutter preparation method and a prepared bionic ceramic cutter.
In order to achieve the purpose, the invention is realized by the following technical scheme:
in a first aspect, an embodiment of the present invention provides a method for manufacturing a bionic ceramic tool, where hard layer materials and soft layer materials are alternately layered, and when loading, each layer of hard layer materials or soft layer materials is layered, a nonlinear indenter mold is used for prepressing once, different layers are prepressed by different or same nonlinear indenter grinding tools, and the last layer is prepressed by a linear indenter mold with a cross section, so that transition region interfaces between heterogeneous layers have different textures and are staggered with canine teeth, thereby improving crack propagation paths, interface bonding strength, and fracture toughness.
As a further technical scheme, the hard layer material is made of Al2O3、Si3N4、Ti(C,N)、Y2O3A composite powder of the composition; the hard layer material adopts absolute ethyl alcohol as a dispersion medium.
As a further technical scheme, the soft layer material is made of Al2O3、SiCwAnd Ni.
As a further technical scheme, the preparation method of the hard layer material comprises the following steps:
prepared Al2O3、Si3N4、Ti(C,N)、Y2O3Ball milling the composite powder to refine grains; adopting absolute ethyl alcohol as a dispersion medium; ball-milled Al2O3、Si3N4、Ti(C,N)、Y2O3Placing in a vacuum drying oven for drying, and sieving with a mesh sieve;
as a further technical scheme, the preparation method of the soft layer material comprises the following steps:
the soft layer material is magnetically stirred by adopting absolute ethyl alcohol, PEG2000 and distilled water, and then SiC is addedwThen ultrasonic vibration and magnetic stirring are carried out for a set time, and then ball-milled Al is added2O3And forming slurry by Ni, and then ball-milling for a set time.
As a further technical scheme, the specific prepressing and charging process comprises the following steps:
drying the Al2O3、Si3N4、Ti(C,N)、Y2O3Filling composite powder material into a graphite sleeve, sealing the lower part of the graphite sleeve by using a graphite gasket, pre-pressing by using pressure head dies with different textures, and filling Al2O3、SiCwThe Ni composite powder material is pre-pressed by a pressure head mould, layers are alternately laid in sequence, each layer is pre-pressed once by the pressure head mould,and the last layer is pre-pressed by adopting a pressure head die with a linear section.
As a further technical scheme, the loaded material is placed in a vacuum hot-pressing sintering furnace for sintering; and cooling to room temperature after sintering is finished, taking out the sample, and carrying out surface treatment until the preparation of the bionic ceramic tool is finished.
As a further technical scheme, the pressure head die is made of graphite, and is processed into linear, square, sawtooth, wave, reverse wave and other textures on the surface.
In a second aspect, the embodiment of the invention also provides a bionic ceramic tool, and the tool is manufactured by the manufacturing method.
The beneficial effects of the above-mentioned embodiment of the present invention are as follows:
the bionic ceramic tool prepared by the process can enable the transition area interface between heterogeneous layers to have different textures and be in dog-tooth staggering, so that the crack propagation path is improved, the interface bonding strength is improved, the fracture toughness is improved, and the service life is greatly prolonged.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
FIG. 1 is a mechanical schematic of the present invention during loading;
FIGS. 2(a), 2(b), 2(c), 2(d), 2(e), 2(f) and 2(g) are schematic views of different indenter molds according to the present invention, respectively;
FIG. 3(a) is a schematic cross-sectional view of a conventional bionic ceramic tool;
fig. 3(b), fig. 3(c), fig. 3(d), fig. 3(e), fig. 3(f), fig. 3(g), fig. 3(h), fig. 3(i), fig. 3(j), fig. 3(k), fig. 3(l) respectively show the cross-sectional schematic views of different bionic ceramic cutters proposed in the present invention;
in the figure: the spacing or dimensions between each other are exaggerated to show the location of the various parts, and the illustration is for illustrative purposes only.
1 pressure head mould, 2 graphite sleeves, 3 bionical ceramic cutter unburned bricks, 31 first layer powder, 32 second floor powder, 33 third layer powder, 4 graphite gaskets.
Detailed Description
It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, unless the invention expressly state otherwise, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;
as introduced in the background art, the ceramic cutting tool in the prior art has the advantages of high hardness, high strength, cutting capability and the like, and in order to solve the technical problems, the invention provides a preparation method of a bionic ceramic cutting tool and the prepared bionic ceramic cutting tool.
Example 1
In a typical embodiment of the invention, the embodiment discloses a preparation method of a bionic ceramic cutter, and the mold used in the preparation method comprises a pressure head mold and a graphite sleeve, wherein the bottom of the graphite sleeve is sealed by a graphite gasket, and the top of the graphite sleeve is open; the working surface of the indenter die can be linear, square, sawtooth, wave or reverse wave, and the like, which is specifically shown in fig. 2(a) -2 (g), wherein fig. 2(a) is the linear indenter die; FIGS. 2(b) and 2(g) show a sawtooth ram die and a reverse sawtooth ram die, respectively, and FIGS. 2(d) and 2(e) show a wave ram die and a reverse wave ram die, respectively; fig. 2(c) and 2(f) show a rectangular ram die and a reverse rectangular ram die, respectively.
In this embodiment, two types of ram molds, a wave type and a linear type, are adopted, and the preparation process includes the following steps:
(1) hard layer is made of Al2O3As a matrix, Si3N4Ti (C, N) as a reinforcing phase, Y2O3Preparing Si as sintering assistant3N4、Ti(C,N)、Y2O3Al with contents of 25 percent (wt%), 10 percent (wt%) and 1.5 percent (wt%) respectively2O3、Si3N4、Ti(C,N)、Y2O3Composite powder, soft layer with Al2O3As a matrix, SiCwNi as toughening and reinforcing phase, and preparing SiCwAnd Al containing 20% (vol%) of Ni2O3、SiCwNi composite powder;
(2) prepared Al2O3、Si3N4、Ti(C,N)、Y2O3Ball milling the composite powder for 72h, refining crystal grains, magnetically stirring the hard layer material with absolute ethyl alcohol, PEG2000 and distilled water for 2h, and adding SiCwUltrasonic vibration and magnetic stirring for 30min to remove Al2O3Adding Ni into the mixture by ball milling for 72h to form slurry, and then carrying out ball milling for 15 h;
(3) ball-milled Al2O3、Si3N4、Ti(C,N)、Y2O3And Al2O3、SiCwThe Ni composite powder is respectively placed in a vacuum drying oven for drying, and is sieved by a 120-mesh sieve after being dried;
(4) drying the Al2O3、Si3N4、Ti(C,N)、Y2O3Loading composite powder material into graphite sleeve, sealing the lower part with graphite gasket, pre-pressing with pressure head mold with wavy texture on surface, and loading Al2O3、SiCwNi composite powder material, pre-pressing with pressure head mold with wavy texture on the surface, and filling with Al2O3、Si3N4、Ti(C,N)、Y2O3Compounding powder material, and prepressing into blank by using a pressure head die with a linear texture on the surface;
(4) sintering the loaded green body in a vacuum hot-pressing sintering furnace at 1600 ℃ under 32MPa for 30 min;
(5) and (5) cooling to room temperature after sintering, taking out the sample, and carrying out surface treatment until the preparation of the bionic ceramic tool is finished, wherein the section of the prepared bionic ceramic tool is shown in fig. 3 (h).
The pressure head die is made of graphite, the surface of the pressure head die is provided with a wave-shaped texture, the height of the wave-shaped texture is 0.52mm, the size of the single wave-shaped texture is 0.52mm, the total height of the pressure head die is 120.52mm, and the diameter of the pressure head die is 42 mm; the preparation process is mainly characterized in that materials are loaded in a layered mode, a pressure head die is adopted for prepressing when one layer of materials are filled, and the surface of the pressure head die is provided with a wave-shaped texture, so that the interfaces of transition areas between heterogeneous layers (adjacent layers) have different textures and are staggered with canines, the crack propagation path is improved, the interface bonding strength is improved, the fracture toughness is improved, and the service life is greatly prolonged.
Example 2:
the embodiment discloses a preparation method of a bionic ceramic cutter, which is mainly characterized in that materials are fed in batches, a pressure head die is adopted for prepressing once when one layer of materials is filled, and the surface of the pressure head die is provided with sawtooth-shaped and rectangular-shaped textures;
(1) hard layer is made of Al2O3As a matrix, Si3N4Ti (C, N) as a reinforcing phase, Y2O3Preparing Si as sintering assistant3N4、Ti(C,N)、Y2O3Al with contents of 25 percent (wt%), 10 percent (wt%) and 1.5 percent (wt%) respectively2O3、Si3N4、Ti(C,N)、Y2O3Composite powder, soft layer with Al2O3As a matrix, SiCwNi as toughening and reinforcing phase, and preparing SiCwAnd Al containing 20% (vol%) of Ni2O3、SiCwNi composite powder;
(2) prepared Al2O3、Si3N4、Ti(C,N)、Y2O3Ball milling the composite powder for 72h, refining grains and hardeningThe material of the layer adopts absolute ethyl alcohol as a dispersion medium, the material of the soft layer adopts absolute ethyl alcohol, PEG2000 and distilled water to carry out magnetic stirring for 2 hours, and SiC is addedwUltrasonic vibration and magnetic stirring for 30min to remove Al2O3Adding Ni into the mixture by ball milling for 72h to form slurry, and then carrying out ball milling for 15 h;
(3) ball-milled Al2O3、Si3N4、Ti(C,N)、Y2O3And Al2O3、SiCwThe Ni composite powder is respectively placed in a vacuum drying oven for drying, and is sieved by a 120-mesh sieve after being dried;
(4) drying the Al2O3、Si3N4、Ti(C,N)、Y2O3Loading composite powder material into graphite sleeve, sealing the lower part with graphite gasket, pre-pressing with pressure head mold with wavy texture on surface, and loading Al2O3、SiCwNi composite powder material, prepressing with a pressure head mold with square texture on the surface, and then filling Al2O3、Si3N4、Ti(C,N)、Y2O3Compounding powder material, and prepressing into blank by using a pressure head die with a linear texture on the surface;
(5) sintering the loaded green body in a vacuum hot-pressing sintering furnace at 1600 ℃ under 32MPa for 30 min;
(6) and (5) cooling to room temperature after sintering is finished, taking out the sample, and carrying out surface treatment until the preparation of the bionic ceramic tool is finished, wherein the section of the prepared bionic ceramic tool is shown in fig. 3 (k).
The pressure head die adopted in the embodiment is made of graphite, the surface of the pressure head die is respectively in a sawtooth type texture and a square type texture, the sawtooth type height is 0.52mm, the side length is 0.6mm, the included angle is 60 degrees, the square type height is 0.52mm, the distance between two adjacent squares is 0.52mm, the total height of the pressure head die is 120.52mm, and the diameter is 42 mm;
the preparation process is mainly characterized in that materials are loaded in a layered mode, a pressure head die is adopted for prepressing when one layer of materials are filled, and due to the fact that the surface of the pressure head die is provided with the sawtooth type texture and the square type texture, interfaces of transition areas between heterogeneous layers (adjacent layers) can have different textures and are staggered with canine teeth, so that crack propagation paths are improved, interface bonding strength is improved, fracture toughness is improved, and service life is greatly prolonged.
It should be understood that in other embodiments, the indenter die may also be formed by combining other sawtooth patterns and wave patterns, or by combining two opposite rectangles, or by combining two sawtooth patterns, or by combining a square pattern and a wave pattern, etc., as shown in fig. 3(b) -3 (l).
It should be further noted that, although the indenter die with a substantially regular shape is shown in the drawings of this embodiment, the indenter die of the present invention is not limited to the indenter die with a regular shape shown in this embodiment, and other indenter dies with an irregular shape may also be used in the present invention, so that an irregular texture is formed between adjacent packing layers.
The bionic ceramic cutting tool prepared by the method has the advantages of simple operation, low cost, high density, good comprehensive mechanical property and the like.
Finally, it should be noted that, although three layers of powder are taken as an example in the two embodiments, it is understood that four layers, five layers, six layers and other powder may also be used, and the preparation may be specifically performed according to the design of the actual powder layer, and the different layers may be pre-pressed by using the same pressing head die or different pressing head dies.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A bionic ceramic tool is prepared as laying hard layer material and soft layer material alternatively, prepressing by a nonlinear type pressure head mould once for each laying hard layer material or soft layer material, prepressing by different or same nonlinear type pressure head grinding tool for different layers and prepressing by linear type pressure head mould for last layer to make transition region interface between heterogeneous layers have different texture.
2. The method for preparing a bionic ceramic tool according to claim 1, wherein the hard layer material is Al2O3、Si3N4、Ti(C,N)、Y2O3The composite powder is formed.
3. The method for preparing a bionic ceramic tool according to claim 2, wherein the hard layer material is prepared by the following steps:
prepared Al2O3、Si3N4、Ti(C,N)、Y2O3Ball milling the composite powder to refine grains; adopting absolute ethyl alcohol as a dispersion medium; ball-milled Al2O3、Si3N4、Ti(C,N)、Y2O3Drying in a vacuum drying oven, and sieving with a mesh sieve.
4. The method of claim 1, wherein the soft layer is made of Al2O3、SiCwAnd Ni.
5. The method for preparing a bionic ceramic tool according to claim 4, wherein the soft layer material is prepared by the following steps: the soft layer material is magnetically stirred by adopting absolute ethyl alcohol, PEG2000 and distilled water, and then SiC is addedwThen ultrasonic vibration and magnetic stirring are carried out for a set time, and then ball-milled Al is added2O3And forming slurry by Ni, and then ball-milling for a set time.
6. The method for preparing a bionic ceramic tool according to claim 1, wherein the pre-pressing and loading process comprises the following steps:
drying the Al2O3、Si3N4、Ti(C,N)、Y2O3The composite powder material is filled into a graphite sleeve, the lower part of the graphite sleeve is sealed by a graphite gasket, then a first pressure head mould is used for prepressing, and then Al is filled into the graphite sleeve2O3、SiCwThe Ni composite powder material is pre-pressed by a second type of pressure head die, layers are alternately laid in sequence, each layer is pre-pressed by different or same pressure head dies once, and the cross section of the last layer is pre-pressed by the linear pressure head die.
7. The method for preparing a bionic ceramic tool according to claim 6, wherein after the whole material is pre-pressed, the loaded material is sintered in a vacuum hot-pressing sintering furnace; and cooling to room temperature after sintering, taking out the sample, and performing surface treatment to complete the preparation of the bionic ceramic cutter.
8. The method for preparing a bionic ceramic cutter according to claim 1, wherein the material of the pressure head die is graphite, and the shape of the working surface is linear, square, sawtooth, wave or reverse wave.
9. A biomimetic ceramic cutting tool, characterized in that the cutting tool is manufactured by the manufacturing method according to any one of claims 1 to 8.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011417309.2A CN112521132B (en) | 2020-12-07 | 2020-12-07 | Bionic ceramic tool preparation method and prepared bionic ceramic tool |
| PCT/CN2021/072170 WO2022121085A1 (en) | 2020-12-07 | 2021-01-15 | Manufacturing method for bionic ceramic cutter and manufactured bionic ceramic cutter |
| ZA2021/10358A ZA202110358B (en) | 2020-12-07 | 2021-12-13 | Method for preparation of bionic ceramic tool and the prepared bionic ceramic tool thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011417309.2A CN112521132B (en) | 2020-12-07 | 2020-12-07 | Bionic ceramic tool preparation method and prepared bionic ceramic tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112521132A true CN112521132A (en) | 2021-03-19 |
| CN112521132B CN112521132B (en) | 2022-03-01 |
Family
ID=74997252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011417309.2A Active CN112521132B (en) | 2020-12-07 | 2020-12-07 | Bionic ceramic tool preparation method and prepared bionic ceramic tool |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN112521132B (en) |
| WO (1) | WO2022121085A1 (en) |
| ZA (1) | ZA202110358B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115521134A (en) * | 2022-10-25 | 2022-12-27 | 山东大学 | Preparation method of shell bionic ceramic cutter and shell bionic ceramic cutter |
| CN116854451A (en) * | 2023-06-26 | 2023-10-10 | 山东大学 | Bionic ceramic cutter and dispersion preparation process thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1569732A (en) * | 2004-05-11 | 2005-01-26 | 山东轻工业学院 | Rare earth reinforced alumina ceramic composite materials and production method thereof |
| CN1986483A (en) * | 2006-12-25 | 2007-06-27 | 西南科技大学 | Nano-nano type Al2O3-base heterogeneous ceramic and its preparing method |
| CN106187121A (en) * | 2016-07-21 | 2016-12-07 | 山东大学 | A kind of preparation technology of multi-layered ceramic cutter |
| CN110483085A (en) * | 2019-08-01 | 2019-11-22 | 广东工业大学 | A kind of whisker reinforcement alumina composite ceramic and the preparation method and application thereof |
| WO2020155737A1 (en) * | 2019-01-29 | 2020-08-06 | 齐鲁工业大学 | Nickel-coated hexagonal boron nitride nanosheet composite powder, preparation therefor, and high-performance composite ceramic cutter material |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06122563A (en) * | 1992-10-12 | 1994-05-06 | Sumitomo Electric Ind Ltd | Ceramic composite material and its production |
| CN102584246B (en) * | 2012-03-09 | 2014-04-02 | 东北大学 | Silicon nitride based ceramic cutting tool material and preparation method thereof |
| CN214000793U (en) * | 2020-12-07 | 2021-08-20 | 山东大学 | Bionic ceramic cutter and mold for manufacturing bionic ceramic cutter |
-
2020
- 2020-12-07 CN CN202011417309.2A patent/CN112521132B/en active Active
-
2021
- 2021-01-15 WO PCT/CN2021/072170 patent/WO2022121085A1/en active Application Filing
- 2021-12-13 ZA ZA2021/10358A patent/ZA202110358B/en unknown
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1569732A (en) * | 2004-05-11 | 2005-01-26 | 山东轻工业学院 | Rare earth reinforced alumina ceramic composite materials and production method thereof |
| CN1986483A (en) * | 2006-12-25 | 2007-06-27 | 西南科技大学 | Nano-nano type Al2O3-base heterogeneous ceramic and its preparing method |
| CN106187121A (en) * | 2016-07-21 | 2016-12-07 | 山东大学 | A kind of preparation technology of multi-layered ceramic cutter |
| WO2020155737A1 (en) * | 2019-01-29 | 2020-08-06 | 齐鲁工业大学 | Nickel-coated hexagonal boron nitride nanosheet composite powder, preparation therefor, and high-performance composite ceramic cutter material |
| CN110483085A (en) * | 2019-08-01 | 2019-11-22 | 广东工业大学 | A kind of whisker reinforcement alumina composite ceramic and the preparation method and application thereof |
Non-Patent Citations (2)
| Title |
|---|
| 刘雪飞等: "Al2O3-SiCw-SiCnp复合陶瓷刀具材料粉体的分散混合工艺研究", 《工具技术》 * |
| 费玉环等: "Mo对Al2O3-TiN-TiC陶瓷材料微观组织及性能的影响", 《组合机床与自动化加工技术》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115521134A (en) * | 2022-10-25 | 2022-12-27 | 山东大学 | Preparation method of shell bionic ceramic cutter and shell bionic ceramic cutter |
| CN116854451A (en) * | 2023-06-26 | 2023-10-10 | 山东大学 | Bionic ceramic cutter and dispersion preparation process thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| ZA202110358B (en) | 2022-02-23 |
| WO2022121085A1 (en) | 2022-06-16 |
| CN112521132B (en) | 2022-03-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112521132B (en) | Bionic ceramic tool preparation method and prepared bionic ceramic tool | |
| CN104045348B (en) | The preparation method of reaction-sintered ceramic bulletproof flashboards and reaction sintering bulletproof ceramic | |
| CN110156486A (en) | The preparation method of high tenacity stratiform bullet-resistant ceramic material and the tape casting combination hot pressing sintering method | |
| US5798308A (en) | Ceramic article | |
| CN108161362B (en) | Polycrystalline diamond compact and manufacturing method thereof | |
| CN108213443B (en) | Preparation method of bionic layered high-strength and high-toughness material | |
| CN214000793U (en) | Bionic ceramic cutter and mold for manufacturing bionic ceramic cutter | |
| JPH06506187A (en) | Method of manufacturing ceramic bodies | |
| CN104329988A (en) | Bulletproof ceramic chip and preparation method thereof | |
| CN109704777B (en) | Preparation method of graphene composite carbide ceramic material | |
| CN101054301A (en) | Method of preparing composite material of silicon nitride and silicon carbide by reverse reaction sintering | |
| JPS6335589B2 (en) | ||
| US5804131A (en) | Method of manufacturing a ceramic article | |
| EP0729927A1 (en) | Alumina ceramic articles having cubic spinel on surfaces and methods for preparing alumina ceramic articles and for sintering | |
| CN111875388B (en) | Preparation method of layered ceramic curved plate | |
| JP4395605B2 (en) | Aluminum oxide wear-resistant member and method for producing the same | |
| CN115521134B (en) | Preparation method of shell bionic ceramic cutter and shell bionic ceramic cutter | |
| JPH1095660A (en) | Production of alumina-based ceramic product | |
| KR0139551B1 (en) | Proce ss for simultaneously producing a number of ceramic sintered body by hot pressing method | |
| US20240131746A1 (en) | Method for preparing shell-bionic ceramic tool and shell-bionic ceramic tool | |
| CN116477952B (en) | Preparation method of tantalum hafnium carbide-silicon boron carbon nitrogen ceramic diffusion couple | |
| US5908712A (en) | Ceramic ware plate useful for materials processing equipment | |
| CN109397788A (en) | A kind of high-manganese steel-base multi-layer wear-resistant composite material and preparation method | |
| RU2697063C2 (en) | Sintered product manufacturing method | |
| KR100503352B1 (en) | A method for preparing dense silicon carbide ceramics |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |