CN104387102B - A kind of CNT ceramic composite and preparation method thereof - Google Patents
A kind of CNT ceramic composite and preparation method thereof Download PDFInfo
- Publication number
- CN104387102B CN104387102B CN201410596606.6A CN201410596606A CN104387102B CN 104387102 B CN104387102 B CN 104387102B CN 201410596606 A CN201410596606 A CN 201410596606A CN 104387102 B CN104387102 B CN 104387102B
- Authority
- CN
- China
- Prior art keywords
- parts
- cnt
- ceramic composite
- preparation
- oxide
- 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.)
- Expired - Fee Related
Links
Abstract
A kind of CNT ceramic composite and preparation method thereof, relating to field of material technology, composite includes each component of following mass fraction: carborundum 12 24 parts, titanium carbide 10 15 parts, tungsten carbide 5 10 parts, CNT 10 18 parts, cobalt powder 6 12 parts, nano aluminium oxide 6 15 parts, rare earth oxide 4 10 parts, nano-titanium oxide 38 parts and glass fibre 11 22 parts.The preparation method of CNT ceramic composite, including: (1) weighs；(2) ball milling；(3) hot pressed sintering；(4) cooling is taken out.The CNT ceramic composite that the present invention provides has higher bending strength and toughness, and ceramic material property is stable simultaneously, has preferable corrosion resistance and high-temperature oxidation resistance, and anti-wear performance is excellent, can use as cutting tool or structural material.
Description
Technical field
The invention belongs to field of material technology, particularly to a kind of CNT ceramic composite and the preparation method of this composite.
Background technology
CNT, has another name called Baji-tube, is a kind of One-dimensional Quantum material with special construction, and having radial dimension is nanometer scale, and axial dimension is micron dimension, and pipe two ends are substantially all the construction features of sealing.
CNT is as monodimension nanometer material, lightweight, and hexagonal structure connects perfection, has many abnormal mechanics, electricity and chemical property.The most constantly showed along with its wide application prospect of going deep into of CNT and nano materials research in recent years.
Utilize CNT to prepare composite, utilize the performance that CNT is excellent, become an important development approach of composite technology.
The class Inorganic Non-metallic Materials that ceramic material is made through shaping and high temperature sintering with naturally occurring or synthetic compound.It has the advantages such as high-melting-point, high rigidity, high-wearing feature, resistance to oxidation, can be used as structural material, cutter material, also has some special performance due to pottery, again can be as functional material.
The patent documentation " carbon nano tube strengthening toughening silicon carbide ceramic and preparation method thereof " of Application No. 201110438186.5 discloses a kind of CNT ceramic composite and preparation method thereof, and it is mainly made up of the raw material of following weight proportion: silicon carbide micro-powder: boron carbide micro powder: carbon dust: CNT: binding agent: dispersant is 100:0.5～3:1.5～8:0.5～3:3～6:0.2～3.0；Its preparation method is: use hot pressed sintering or non-pressure sintering technology to prepare.It can thus be appreciated that, this technical scheme is CNT and Ceramic Material to be carried out hot pressed sintering obtain ceramic composite, with CNT as reinforcing fiber, to improve toughness and the intensity of ceramic material, but effect is the most not satisfactory, may be relevant with the negative influence of other materials with CNT, its flexural strength, to having reached 600MPa, is not the most a kind of preferably composite ceramic material.
Summary of the invention
Present invention solves the technical problem that: for above-mentioned deficiency, overcome the defect of prior art, it is an object of the invention to provide a kind of CNT ceramic composite and preparation method thereof.
Technical scheme: a kind of CNT ceramic composite, including each component of following mass fraction:
Carborundum 12-24 part, titanium carbide 10-15 part, tungsten carbide 5-10 part, CNT 10-18 part, cobalt powder 6-12 part, nano aluminium oxide 6-15 part, rare earth oxide 4-10 part, nano-titanium oxide 3-8 part and glass fibre 11-22 part.
As preferably, CNT is 1-3:1 with the mass ratio of cobalt powder.
As preferably, rare earth oxide is lanthana, yittrium oxide or praseodymium oxide.
As preferably, the crystal formation of titanium oxide is rutile-type.
A kind of preparation method of CNT ceramic composite, preparation process is as follows:
(1) weigh: accurately weigh each component；
(2) ball milling: each component mixed, puts into ball mill and is ground mixing, take out after mix homogeneously, be dried；
(3) being put into by the mixed powder that step (2) obtains in high temperature furnace and calcine, temperature is 1300 DEG C-1500 DEG C, pressure 2-5GPa, time 3-8h；
(4) after calcining, taking-up to be cooled, i.e. obtain CNT ceramic composite.
As preferably, in step (3), the pressure of calcining is 3.5GPa.
Beneficial effect: the CNT ceramic composite that the present invention provides, is with pottery as matrix material, by the potentiation of CNT, improves intensity and the toughness of ceramic material.First, the primary raw material being pottery with carbide, including carborundum, titanium carbide and tungsten carbide, to improve the key property of ceramic material；Next adds nano-oxide, according to the microstructure of nano-oxide, improves the performance of ceramic material；3rd, add rare earth element, improve combination property, therefore, ceramic matrix material itself i.e. has higher performance, then by the potentiation of CNT, it is possible to it is obviously improved ceramic material property so that the performance of ceramic material reaches a higher level.
Therefore, the CNT ceramic composite that the present invention provides has higher bending strength and toughness, and ceramic material property is stable simultaneously, has preferable corrosion resistance and high-temperature oxidation resistance, and anti-wear performance is excellent, can use as cutting tool or structural material.
Detailed description of the invention
In order to be further appreciated by the present invention, below in conjunction with embodiment, the preferred embodiment of the invention is described, but it is to be understood that these describe simply as further illustrating the features and advantages of the present invention rather than limiting to the claimed invention.
Embodiment 1:
A kind of CNT ceramic composite, including each component of following mass fraction:
Carborundum 12 parts, titanium carbide 10 parts, tungsten carbide 5 parts, CNT 10 parts, cobalt powder 6 parts, nano aluminium oxide 6 parts, yittrium oxide 4 parts, rutile type nano titanium oxide 3 parts and glass fibre 11 parts.
Preparing CNT ceramic composite according to the preparation method that the present invention provides, step is as follows:
(1) weigh: accurately weigh each component；
(2) ball milling: each component mixed, puts into ball mill and is ground mixing, take out after mix homogeneously, be dried；
(3) being put into by the mixed powder that step (2) obtains in high temperature furnace and calcine, temperature is 1350 DEG C, pressure 3.5GPa, time 4h；
(4) after calcining, taking-up to be cooled, i.e. obtain CNT ceramic composite.
Embodiment 2:
A kind of CNT ceramic composite, including each component of following mass fraction:
Carborundum 24 parts, titanium carbide 15 parts, tungsten carbide 10 parts, CNT 18 parts, cobalt powder 12 parts, nano aluminium oxide 15 yittrium oxide 10 parts, rutile type nano titanium oxide 8 parts and glass fibre 22 parts.
Preparing CNT ceramic composite according to the preparation method that the present invention provides, step is as follows:
(1) weigh: accurately weigh each component；
(2) ball milling: each component mixed, puts into ball mill and is ground mixing, take out after mix homogeneously, be dried；
(3) being put into by the mixed powder that step (2) obtains in high temperature furnace and calcine, temperature is 1450 DEG C, pressure 3.5GPa, time 5h；
(4) after calcining, taking-up to be cooled, i.e. obtain CNT ceramic composite.
Embodiment 3:
A kind of CNT ceramic composite, including each component of following mass fraction:
Carborundum 20 parts, titanium carbide 12 parts, tungsten carbide 8 parts, CNT 12 parts, cobalt powder 6 parts, nano aluminium oxide 12 parts, praseodymium oxide 6 parts, rutile type nano titanium oxide 5 parts and glass fibre 15 parts.
Preparing CNT ceramic composite according to the preparation method that the present invention provides, step is as follows:
(1) weigh: accurately weigh each component；
(2) ball milling: each component mixed, puts into ball mill and is ground mixing, take out after mix homogeneously, be dried；
(3) being put into by the mixed powder that step (2) obtains in high temperature furnace and calcine, temperature is 1400 DEG C, pressure 3.5GPa, time 4h；
(4) after calcining, taking-up to be cooled, i.e. obtain CNT ceramic composite.
Embodiment 4:
A kind of CNT ceramic composite, including each component of following mass fraction:
Carborundum 15 parts, titanium carbide 11 parts, tungsten carbide 7 parts, CNT 12 parts, cobalt powder 8 parts, nano aluminium oxide 10 parts, lanthana 7 parts, rutile type nano titanium oxide 6 parts and glass fibre 16 parts.
Preparing CNT ceramic composite according to the preparation method that the present invention provides, step is as follows:
(1) weigh: accurately weigh each component；
(2) ball milling: each component mixed, puts into ball mill and is ground mixing, take out after mix homogeneously, be dried；
(3) being put into by the mixed powder that step (2) obtains in high temperature furnace and calcine, temperature is 1400 DEG C, pressure 3.5GPa, time 5h；
(4) after calcining, taking-up to be cooled, i.e. obtain CNT ceramic composite.
Embodiment 5:
A kind of CNT ceramic composite, including each component of following mass fraction:
Carborundum 18 parts, titanium carbide 13 parts, tungsten carbide 7 parts, CNT 11 parts, cobalt powder 8 parts, nano aluminium oxide 12 parts, yittrium oxide 8 parts, rutile type nano titanium oxide 6 parts and glass fibre 18 parts.
Preparing CNT ceramic composite according to the preparation method that the present invention provides, step is as follows:
(1) weigh: accurately weigh each component；
(2) ball milling: each component mixed, puts into ball mill and is ground mixing, take out after mix homogeneously, be dried；
(3) being put into by the mixed powder that step (2) obtains in high temperature furnace and calcine, temperature is 1400 DEG C, pressure 3.5GPa, time 5h；
(4) after calcining, taking-up to be cooled, i.e. obtain CNT ceramic composite.
Technical scheme disclosed in patent documentation " carbon nano tube strengthening toughening silicon carbide ceramic and preparation method thereof " according to Application No. 201110438186.5 prepares CNT ceramic composite, for matched group；Composite by above-mentioned detailed description of the invention and matched group carries out the performance test of intensity and toughness, and result is as shown in table 1:
Table 1 CNT ceramic composite intensity and toughness properties measure
As seen from the above table, the intensity of embodiment 1-5 and toughness are above matched group, and difference is more notable, and wherein intensity and the toughness of embodiment 2 are the most excellent.
Therefore, the CNT ceramic composite that the present invention provides has good toughness and intensity.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.Multiple amendment to these embodiments will be apparent from for those skilled in the art, and generic principles defined herein can realize without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (5)
1. the preparation method of a CNT ceramic composite, it is characterised in that preparation process is as follows:
(1) weigh: accurately weigh carborundum 12-24 part, titanium carbide 10-15 part, tungsten carbide 5-10 part, CNT 10-18 part, cobalt powder 6-12 part, nano aluminium oxide 6-15 part, rare earth oxide 4-10 part, nano-titanium oxide 3-8 part and glass fibre 11-22 part；
(2) ball milling: each component mixed, puts into ball mill and is ground mixing, take out after mix homogeneously, be dried；
(3) being put into by the mixed powder that step (2) obtains in high temperature furnace and calcine, temperature is 1300 DEG C-1500 DEG C, pressure 2-5GPa, time 3-8h；
(4) after calcining, taking-up to be cooled, i.e. obtain CNT ceramic composite.
The preparation method of CNT ceramic composite the most according to claim 1, it is characterised in that: in step (3), the pressure of calcining is 3.5GPa.
The preparation method of CNT ceramic composite the most according to claim 1, it is characterised in that: in step (1), CNT is 1-3:1 with the mass ratio of cobalt powder.
The preparation method of CNT ceramic composite the most according to claim 1, it is characterised in that: step (1) middle rare earth is lanthana, yittrium oxide or praseodymium oxide.
The preparation method of CNT ceramic composite the most according to claim 1, it is characterised in that: in step (1), the crystal formation of titanium oxide is rutile-type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410596606.6A CN104387102B (en) | 2014-10-30 | 2014-10-30 | A kind of CNT ceramic composite and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410596606.6A CN104387102B (en) | 2014-10-30 | 2014-10-30 | A kind of CNT ceramic composite and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104387102A CN104387102A (en) | 2015-03-04 |
| CN104387102B true CN104387102B (en) | 2016-08-31 |
Family
ID=52605082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410596606.6A Expired - Fee Related CN104387102B (en) | 2014-10-30 | 2014-10-30 | A kind of CNT ceramic composite and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104387102B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105130439A (en) * | 2015-07-09 | 2015-12-09 | 浙江长兴银兴窑业有限公司 | High strength silicon carbide deck and production method thereof |
| CN108531132B (en) * | 2018-06-01 | 2023-10-27 | 五华中燃城市燃气发展有限公司 | Wear-resistant material, sealing retainer ring and natural gas pipeline ripple compensator |
| CN109503172B (en) * | 2018-11-30 | 2020-05-22 | 西安交通大学 | Preparation method of porous silicon carbide ceramic with vermicular crystal grains |
| CN111452157B (en) * | 2020-03-18 | 2021-10-29 | 安徽昌发实业有限公司 | Wicker system is with wear-resisting cutting knife of wicker |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013511467A (en) * | 2009-11-23 | 2013-04-04 | アプライド ナノストラクチャード ソリューションズ リミテッド ライアビリティー カンパニー | CERAMIC COMPOSITE MATERIAL CONTAINING CARBON NANOTUBE LEATED FIBER MATERIAL AND PROCESS FOR PRODUCING THE SAME |
| CN102557641B (en) * | 2011-12-23 | 2013-07-03 | 宁波伏尔肯机械密封件制造有限公司 | Carbon nano tube strengthening toughening silicon carbide ceramic and preparation method thereof |
-
2014
- 2014-10-30 CN CN201410596606.6A patent/CN104387102B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN104387102A (en) | 2015-03-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110483085B (en) | Whisker reinforced alumina composite ceramic and preparation method and application thereof | |
| CN104387102B (en) | A kind of CNT ceramic composite and preparation method thereof | |
| CN104310978B (en) | A kind of refractory ceramics powder coating material and preparation method thereof | |
| CN104402480B (en) | A kind of aluminium nitride ceramics composite and preparation method thereof | |
| CN104311091B (en) | A kind of rare earth mixing with nano ceramic material and preparation method thereof | |
| CN104326749B (en) | A kind of high strength nanophase ceramic material and preparation method thereof | |
| Zheng et al. | Fabrication and characterization of Sialon–Si3N4 graded nano-composite ceramic tool materials | |
| CN103691929A (en) | Industrial powder metallurgy tool and manufacturing method thereof | |
| Feng et al. | Effects of Cu on properties of vitrified bond and vitrified CBN composites | |
| CN103524142A (en) | Preparation method of silicon nitride-silicon carbide-titanium carbide micro-nano composite material | |
| CN108947495A (en) | A kind of aluminium oxide High performance ceramic composite tool materials and preparation method thereof | |
| Dong et al. | Fabrication by stereolithography of fiber-reinforced fused silica composites with reduced crack and improved mechanical properties | |
| Zhang et al. | Improvement of thermal stability of diamond by adding Ti powder during sintering of diamond/borosilicate glass composites | |
| CN106498253A (en) | A kind of polycrystalline diamond composite material with high stable wearability and preparation method thereof | |
| CN104261758A (en) | Anti-bending and anti-compression nano-building material and preparation method thereof | |
| CN105384450B (en) | Silicon-aluminum sol strengthens the production method of silicon carbide kiln furniture | |
| CN106498255B (en) | A kind of hard composite material and preparation method thereof | |
| CN105112756A (en) | Titanium carbonitride composited alumina cermet of cutting tool and preparation method thereof | |
| CN103586459A (en) | High-hardness and super abrasion-resistant powder metallurgy tool and manufacturing method thereof | |
| CN109095940A (en) | A kind of nano ceramic high-temperature-resistant coating material and preparation method thereof | |
| CN105198414B (en) | A kind of 3D printing ceramic material and preparation method thereof | |
| Huang et al. | Cure behaviour and mechanical properties of Si3N4 ceramics with bimodal particle size distribution prepared using digital light processing | |
| CN103964852B (en) | A kind of high-strength ceramic composite materials | |
| CN105252432A (en) | Carbon-contained nanotube reinforced nano ceramic binding agent diamond grinding wheel and manufacturing method thereof | |
| CN103964853B (en) | A kind of ceramic composite and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160712 Address after: 266000 Licang, Qingdao, No. nine East water road, No. 320, No. Applicant after: QINGDAO YULANXIANG BUSINESS SERVICE CO., LTD. Address before: 215009 Suzhou high tech Zone, Jiangsu Torch Road, No. 56 Applicant before: Suzhou NetShape Composite Materials Co., Ltd. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170703 Address after: Aojiang Town, Pingyang County of Zhejiang Province, Wenzhou City Road 325400 Patentee after: Ouya Pipe Industry Co Ltd Address before: 266000 Licang, Qingdao, No. nine East water road, No. 320, No. Patentee before: QINGDAO YULANXIANG BUSINESS SERVICE CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20181030 |