CN105624498A - CNT (Carbon Nano Tube)-reinforced magnesium-based composite and preparation method thereof - Google Patents
CNT (Carbon Nano Tube)-reinforced magnesium-based composite and preparation method thereof Download PDFInfo
- Publication number
- CN105624498A CN105624498A CN201610111630.5A CN201610111630A CN105624498A CN 105624498 A CN105624498 A CN 105624498A CN 201610111630 A CN201610111630 A CN 201610111630A CN 105624498 A CN105624498 A CN 105624498A
- Authority
- CN
- China
- Prior art keywords
- carbon nanotube
- silicone oil
- composite material
- diethylenetriamine
- base composite
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C23/00—Alloys based on magnesium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/05—Mixtures of metal powder with non-metallic powder
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C26/00—Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbon nanotubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C26/00—Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbon nanotubes
- C22C2026/002—Carbon nanotubes
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C26/00—Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbon nanotubes
- C22C2026/008—Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbon nanotubes with additional metal compounds other than carbides, borides or nitrides
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Carbon And Carbon Compounds (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
Abstract
The invention provides a CNT (Carbon Nano Tube)-reinforced magnesium-based composite and a preparation method thereof. The composite is prepared from components as follows: CNTs, aluminium hydroxide, metaboric acid, methyl ethyl silicone oil, hydroxyl silicone oil, diethylenetriamine, triethylene tetramine and the balance magnesium powder. The preparation method comprises steps as follows: (1) the CNTs are dispersed in methyl ethyl silicone oil and hydroxyl silicone oil, and the mixture is evenly stirred; (2) metaboric acid, diethylenetriamine and triethylene tetramine are added to a mixed solution in the step (1), and the mixture is evenly stirred and dried; (3) the mixture in the step (2) and the magnesium powder are evenly mixed and placed into a mold of a mold pressing device, and mold pressing is started; (4) after mold pressing is ended, a product is cooled and taken out, and the composite is obtained. The CNTs are added to the prepared magnesium-based composite, so that the tensile strength and the shrinking percentage are obviously increased, and the application range is larger.
Description
Technical field
The invention belongs to metallurgical field of compound material, it is specifically related to a kind of carbon nanotube and strengthens magnesium base composite material and its preparation method.
Background technology
In modern mechanical is equipped, all rotational parts all need to support with bearing, bearing shell or axle sleeve, owing to velocity of rotation and the load of modern machines and mechanism is sharply increased, and the development due to aerospace, nuclear energy and low temperature technique, in existing bearing materials, according to work-ing life and the possibility that works under different conditions, the application of mmaterial all holds pride of place. Magnesium system alloy has high strength, the characteristic such as anti-corrosion, wear-resisting, have pollution-free, there is self-lubricating, non-maintaining typical feature simultaneously, become one of important directions of sliding surface bearing development.
The magnesium system alloy of prior art usually can add non-metallic material to regulate the friction and wear behavior of material, but usually there will be the problem that tensile strength reduces, physical strength weakens.
Summary of the invention
Goal of the invention: it is an object of the invention to provide a kind of carbon nanotube and strengthen magnesium base composite material and its preparation method, obtained matrix material has better tensile strength and shrinking percentage.
The technical scheme of the present invention:
Carbon nanotube strengthens magnesium base composite material, the component containing following mass percentage: carbon nanotube 3��7%, aluminium hydroxide 5��10%, metaboric acid 1��5%, methylethyl silicone oil 3��6%, hydroxy silicon oil 1��5%, diethylenetriamine 1��3%, triethylene tetramine 1��5%, surplus magnesium powder.
Preferably, the component containing following mass percentage: carbon nanotube 4��6%, aluminium hydroxide 6��8%, metaboric acid 2��4%, methylethyl silicone oil 4��5%, hydroxy silicon oil 2��3%, diethylenetriamine 2%, triethylene tetramine 2��4%, surplus is magnesium powder.
Preferred, the component containing following mass percentage: carbon nanotube 5%, aluminium hydroxide 7%, metaboric acid 3%, methylethyl silicone oil 4%, hydroxy silicon oil 3%, diethylenetriamine 2%, triethylene tetramine 2%, surplus is magnesium powder.
The caliber of described carbon nanotube is 20��30nm, and length is 0.5��2 ��m.
Carbon nanotube strengthens the preparation method of magnesium base composite material, comprises the steps:
(1) by carbon nanotube dispersed in methylethyl silicone oil and hydroxy silicon oil, stir evenly;
(2) metaboric acid, diethylenetriamine and triethylene tetramine being joined in the mixed solution of step (1), be stirred to evenly, dry, bake out temperature is 70��80 DEG C, drying time 10��20min;
(3) mixture and the magnesium powder of step (2) are mixed, put into the mould of molding device, start mold pressing, temperature 85��110 DEG C, pressure 5��20MPa, time 15��25min;
(4) after mold pressing terminates, cooling, takes out, and obtains carbon nanotube and strengthens magnesium base composite material.
In step (3), molding temperature 95 DEG C, pressure 15MPa, time 20min.
Useful effect:
The magnesium base composite material that the present invention prepares is by adding carbon nanotube, and tensile strength and shrinking percentage are significantly improved, and range of application is wider.
Embodiment
Hereinafter the specific embodiment of the present invention is described in detail.
Embodiment 1
Carbon nanotube strengthens magnesium base composite material, the component containing following mass percentage: carbon nanotube 3%, aluminium hydroxide 5%, metaboric acid 1%, methylethyl silicone oil 3%, hydroxy silicon oil 1%, diethylenetriamine 1%, triethylene tetramine 1%, surplus magnesium powder.
Preparation method, comprises the steps:
(1) by carbon nanotube dispersed in methylethyl silicone oil and hydroxy silicon oil, stir evenly;
(2) metaboric acid, diethylenetriamine and triethylene tetramine being joined in the mixed solution of step (1), be stirred to evenly, dry, bake out temperature is 70 DEG C, drying time 10min;
(3) mixture and the magnesium powder of step (2) are mixed, put into the mould of molding device, start mold pressing, temperature 85 DEG C, pressure 5MPa, time 15min;
(4) after mold pressing terminates, cooling, takes out, and obtains carbon nanotube and strengthens magnesium base composite material.
Embodiment 2
Carbon nanotube strengthens magnesium base composite material, and the component containing following mass percentage: carbon nanotube 4%, aluminium hydroxide 6%, metaboric acid 2%, methylethyl silicone oil 4%, hydroxy silicon oil 2%, diethylenetriamine 2%, triethylene tetramine 2%, surplus is magnesium powder.
Preparation method, comprises the steps:
(1) by carbon nanotube dispersed in methylethyl silicone oil and hydroxy silicon oil, stir evenly;
(2) metaboric acid, diethylenetriamine and triethylene tetramine being joined in the mixed solution of step (1), be stirred to evenly, dry, bake out temperature is 73 DEG C, drying time 13min;
(3) mixture and the magnesium powder of step (2) are mixed, put into the mould of molding device, start mold pressing, temperature 90 DEG C, pressure 10MPa, time 17min;
(4) after mold pressing terminates, cooling, takes out, and obtains carbon nanotube and strengthens magnesium base composite material.
Embodiment 3
Carbon nanotube strengthens magnesium base composite material, it is characterised in that, the component containing following mass percentage: carbon nanotube 5%, aluminium hydroxide 7%, metaboric acid 3%, methylethyl silicone oil 4%, hydroxy silicon oil 3%, diethylenetriamine 2%, triethylene tetramine 2%, surplus is magnesium powder.
Preparation method, comprises the steps:
(1) by carbon nanotube dispersed in methylethyl silicone oil and hydroxy silicon oil, stir evenly;
(2) metaboric acid, diethylenetriamine and triethylene tetramine being joined in the mixed solution of step (1), be stirred to evenly, dry, bake out temperature is 75 DEG C, drying time 15min;
(3) mixture and the magnesium powder of step (2) are mixed, put into the mould of molding device, start mold pressing, temperature 95 DEG C, pressure 15MPa, time 20min;
(4) after mold pressing terminates, cooling, takes out, and obtains carbon nanotube and strengthens magnesium base composite material.
Embodiment 4
Carbon nanotube strengthens magnesium base composite material, and the component containing following mass percentage: carbon nanotube 6%, aluminium hydroxide 8%, metaboric acid 4%, methylethyl silicone oil 5%, hydroxy silicon oil 3%, diethylenetriamine 2%, triethylene tetramine 4%, surplus is magnesium powder.
Preparation method, comprises the steps:
(1) by carbon nanotube dispersed in methylethyl silicone oil and hydroxy silicon oil, stir evenly;
(2) metaboric acid, diethylenetriamine and triethylene tetramine being joined in the mixed solution of step (1), be stirred to evenly, dry, bake out temperature is 78 DEG C, drying time 18min;
(3) mixture and the magnesium powder of step (2) are mixed, put into the mould of molding device, start mold pressing, temperature 100 DEG C, pressure 18MPa, time 22min;
(4) after mold pressing terminates, cooling, takes out, and obtains carbon nanotube and strengthens magnesium base composite material.
Embodiment 5
Carbon nanotube strengthens magnesium base composite material, the component containing following mass percentage: carbon nanotube 7%, aluminium hydroxide 10%, metaboric acid 5%, methylethyl silicone oil 6%, hydroxy silicon oil 5%, diethylenetriamine 3%, triethylene tetramine 5%, surplus magnesium powder.
Preparation method, comprises the steps:
(1) by carbon nanotube dispersed in methylethyl silicone oil and hydroxy silicon oil, stir evenly;
(2) metaboric acid, diethylenetriamine and triethylene tetramine being joined in the mixed solution of step (1), be stirred to evenly, dry, bake out temperature is 80 DEG C, drying time 20min;
(3) mixture and the magnesium powder of step (2) are mixed, put into the mould of molding device, start mold pressing, temperature 110 DEG C, pressure 20MPa, time 25min;
(4) after mold pressing terminates, cooling, takes out, and obtains carbon nanotube and strengthens magnesium base composite material.
Comparative example 1
It is with the difference of embodiment 3: matrix material does not add carbon nanotube.
Preparation method is with embodiment 3.
Performance test
Embodiment 1��5 and the obtained matrix material of comparative example 1 are carried out the test of tensile strength and shrinking percentage, the results are shown in Table 1.
Table 1
As can be seen from Table 1, compared with comparative example 1, composite material tensile strength provided by the invention and shrinking percentage are significantly improved.
Although embodiment of the present invention are open as above, but listed utilization that it is not restricted in specification sheets and enforcement mode, it can be applied to various applicable the field of the invention completely, for those skilled in the art, can easily realize other amendment, therefore claim is not being deviated from and under general concept that equivalency range limits, the present invention is not limited to specific details.
Claims (6)
1. carbon nanotube strengthens magnesium base composite material, it is characterised in that, the component containing following mass percentage: carbon nanotube 3 ~ 7%, aluminium hydroxide 5 ~ 10%, metaboric acid 1 ~ 5%, methylethyl silicone oil 3 ~ 6%, hydroxy silicon oil 1 ~ 5%, diethylenetriamine 1 ~ 3%, triethylene tetramine 1 ~ 5%, surplus magnesium powder.
2. carbon nanotube according to claim 1 strengthens magnesium base composite material, it is characterized in that, component containing following mass percentage: carbon nanotube 4 ~ 6%, aluminium hydroxide 6 ~ 8%, metaboric acid 2 ~ 4%, methylethyl silicone oil 4 ~ 5%, hydroxy silicon oil 2 ~ 3%, diethylenetriamine 2%, triethylene tetramine 2 ~ 4%, surplus is magnesium powder.
3. carbon nanotube according to claim 1 strengthens magnesium base composite material, it is characterized in that, component containing following mass percentage: carbon nanotube 5%, aluminium hydroxide 7%, metaboric acid 3%, methylethyl silicone oil 4%, hydroxy silicon oil 3%, diethylenetriamine 2%, triethylene tetramine 2%, surplus is magnesium powder.
4. carbon nanotube according to the arbitrary item of claim 1 ~ 3 strengthens magnesium base composite material, it is characterised in that, the caliber of described carbon nanotube is 20 ~ 30nm, and length is 0.5 ~ 2 ��m.
5. carbon nanotube described in a claim 1 strengthens the preparation method of magnesium base composite material, it is characterised in that, comprise the steps:
(1) by carbon nanotube dispersed in methylethyl silicone oil and hydroxy silicon oil, stir evenly;
(2) metaboric acid, diethylenetriamine and triethylene tetramine being joined in the mixed solution of step (1), be stirred to evenly, dry, bake out temperature is 70 ~ 80 DEG C, drying time 10 ~ 20min;
(3) mixture and the magnesium powder of step (2) are mixed, put into the mould of molding device, start mold pressing, temperature 85 ~ 110 DEG C, pressure 5 ~ 20MPa, time 15 ~ 25min;
(4) after mold pressing terminates, cooling, takes out, and obtains carbon nanotube and strengthens magnesium base composite material.
6. the preparation method of carbon fiber reinforced aluminum matrix composite according to claim 5, it is characterised in that, in step (3), molding temperature 95 DEG C, pressure 15MPa, time 20min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610111630.5A CN105624498A (en) | 2016-02-29 | 2016-02-29 | CNT (Carbon Nano Tube)-reinforced magnesium-based composite and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610111630.5A CN105624498A (en) | 2016-02-29 | 2016-02-29 | CNT (Carbon Nano Tube)-reinforced magnesium-based composite and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105624498A true CN105624498A (en) | 2016-06-01 |
Family
ID=56039839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610111630.5A Pending CN105624498A (en) | 2016-02-29 | 2016-02-29 | CNT (Carbon Nano Tube)-reinforced magnesium-based composite and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105624498A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110172652A (en) * | 2019-06-17 | 2019-08-27 | 江仁燕 | A kind of chopped carbon fiber enhancing Mg-Al-Li system alloy-base composite material |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102618742A (en) * | 2012-04-17 | 2012-08-01 | 太原科技大学 | Method for preparing magnesium base composite material from magnesium chips or magnesium alloy chips |
| CN102676859A (en) * | 2012-05-23 | 2012-09-19 | 天津大学 | Preparation method of in-situ synthesized carbon nanotube reinforced Mg-matrix composite |
| CN102747240A (en) * | 2012-05-15 | 2012-10-24 | 东北大学 | Preparation method of carbon-nanotube-enhanced magnesium-based composite material |
| CN105132771A (en) * | 2015-09-14 | 2015-12-09 | 苏州法斯特信息科技有限公司 | Foamed magnesium/ceramic composite material and preparation method thereof |
-
2016
- 2016-02-29 CN CN201610111630.5A patent/CN105624498A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102618742A (en) * | 2012-04-17 | 2012-08-01 | 太原科技大学 | Method for preparing magnesium base composite material from magnesium chips or magnesium alloy chips |
| CN102747240A (en) * | 2012-05-15 | 2012-10-24 | 东北大学 | Preparation method of carbon-nanotube-enhanced magnesium-based composite material |
| CN102676859A (en) * | 2012-05-23 | 2012-09-19 | 天津大学 | Preparation method of in-situ synthesized carbon nanotube reinforced Mg-matrix composite |
| CN105132771A (en) * | 2015-09-14 | 2015-12-09 | 苏州法斯特信息科技有限公司 | Foamed magnesium/ceramic composite material and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110172652A (en) * | 2019-06-17 | 2019-08-27 | 江仁燕 | A kind of chopped carbon fiber enhancing Mg-Al-Li system alloy-base composite material |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102225461B (en) | Method for preparing selectively enhanced aluminum-based composite from ceramic particles | |
| WO2021232942A1 (en) | Method for preparing graphene-reinforced aluminum matrix composite material powder by means of short flow | |
| CN104844225B (en) | Self-lubrication ceramic cutter material of carborundum cladding hexagonal boron nitride powder modified and preparation method thereof | |
| WO2014205606A1 (en) | Method for preparing nanoscale silicon carbide copper-based alloy material | |
| CN104987657A (en) | Anti-wear nano-material modified phenolic resin and preparation method therefor | |
| Shangguan et al. | Tribological properties of lanthanum treated carbon fibers reinforced PTFE composite under dry sliding condition | |
| CN103540868A (en) | Powder metallurgy clutch friction piece and preparation method thereof | |
| CN105624498A (en) | CNT (Carbon Nano Tube)-reinforced magnesium-based composite and preparation method thereof | |
| CN114645451A (en) | Layered composite material and preparation method thereof, self-lubricating fiber fabric composite material and preparation method and application thereof | |
| Chen et al. | Enhanced mechanical properties and thermal conductivity for GNPs/Al2024 composites with in situ SiC nanorods | |
| CN103934454A (en) | Manufacturing technology for small gasoline engine connecting rod workblank | |
| CN106811613B (en) | A kind of high-volume fractional B4C mixes the aluminum matrix composite and its preparation process of enhancing with Si particles | |
| CN104651655A (en) | Preparation method of graphite-reinforced aluminum-based composite material | |
| Mu et al. | Effect of fly ash particles on the compressive properties of closed-cell aluminum foams | |
| CN105154711A (en) | Carbon nano tube reinforcement aluminum-bronze-based composite material and preparation method thereof | |
| CN106433020B (en) | A kind of binary environmental protection polyether-ether-ketone base brake pad material and preparation method thereof | |
| CN106085109B (en) | A kind of modified epoxy resin wear-resistant coating material and its preparation and application | |
| CN104388845A (en) | Modified silicon carbide fiber-reinforced aluminum metal matrix composite material | |
| CN106280374A (en) | A kind of composite bush | |
| Wang et al. | The fabrication and wear properties of C/Al and (C+ SiC)/Al composites based on wood template | |
| CN105084862A (en) | Preparation method of modified phenolic resin friction material | |
| Adebisi et al. | Performance assessment of aluminium composite material for automotive brake rotor | |
| Liu et al. | Fabrication of short graphite fiber preforms for liquid metal infiltration | |
| CN106633665B (en) | Inorganic/organic composite high temperature resistant ablator and preparation method thereof | |
| Kapoor et al. | A Paper Review on Scope of Non Asbestos and Natural Wastes Material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160601 |