CN109161825A - A kind of aluminium base reinforcing material and preparation method thereof - Google Patents
A kind of aluminium base reinforcing material and preparation method thereof Download PDFInfo
- Publication number
- CN109161825A CN109161825A CN201811362022.7A CN201811362022A CN109161825A CN 109161825 A CN109161825 A CN 109161825A CN 201811362022 A CN201811362022 A CN 201811362022A CN 109161825 A CN109161825 A CN 109161825A
- Authority
- CN
- China
- Prior art keywords
- carbon nanotube
- silicon carbide
- aluminium
- base reinforcing
- aluminium base
- 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.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C47/00—Making alloys containing metallic or non-metallic fibres or filaments
- C22C47/14—Making alloys containing metallic or non-metallic fibres or filaments by powder metallurgy, i.e. by processing mixtures of metal powder and fibres or filaments
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C49/00—Alloys containing metallic or non-metallic fibres or filaments
- C22C49/02—Alloys containing metallic or non-metallic fibres or filaments characterised by the matrix material
- C22C49/04—Light metals
- C22C49/06—Aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C49/00—Alloys containing metallic or non-metallic fibres or filaments
- C22C49/14—Alloys containing metallic or non-metallic fibres or filaments characterised by the fibres or filaments
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
Abstract
The invention discloses a kind of aluminium base reinforcing materials, which is characterized in that is graphene, silicon carbide whisker and the atomizing aluminium powder of 0.1~1:1:4~20 including weight ratio.6061 aluminiums of enhancing are cooperateed with the graphene of sheet using one-dimensional silicon carbide whisker, three-dimensional enhancing network is built, carbon nanotube is further added, the carbon nanotube of small size can be filled in the three-dimensional network of silicon carbide whisker and graphene, improve reinforcing effect.Preparation method is also provided.Aluminium base reinforcing material of the invention can be directly formed to aluminium, can be used for aluminium alloy enhancing, be with a wide range of applications.
Description
Technical field
The present invention relates to technical field of aluminum alloy technology, and in particular to a kind of aluminium base reinforcing material and preparation method thereof.
Background technique
Aluminium alloy has many advantages, such as that specific strength is high, corrosion-resistant, ductility is good, obtains in aerospace and field of track traffic
It is widely applied.With the continuous improvement that materials'use requires, the performance of traditional aluminum alloy materials, which has been difficult to meet use, to be wanted
It asks, needs to add all kinds of reinforced phases in aluminum substrate to improve its comprehensive performance.
Graphene is the layer structure that a kind of hexangle type being made of carbon atom is in honeycomb lattice shape, have high conductivity,
The excellent properties such as high thermal conductivity, high intensity and high-specific surface area are a kind of ideal reinforced phases.Graphene is added in aluminum substrate can
To significantly improve its intensity and hardness, and keep the high ductibility of aluminum substrate.
Carbon nanotube is considered as tubular structure made of graphene sheet layer curling, and caliber is generally less than 100nm, because with stone
Black alkene structure is identical, therefore is easily absorbing on graphene sheet layer.Silicon carbide whisker be it is a kind of belong to diamond it is same
The mono-crystlling fibre of crystal form, the hardness highest in synthesizing whisker, modulus and tensile strength are maximum.Since graphene sheet size is remote
Much larger than silicon carbide whisker particle size, therefore a graphene can be across multiple carborundum grains.Carbon nanotube and silicon carbide are born
It is loaded on graphene sheet layer, utilizes the nanometer size effect of carbon nanotube, silicon carbide and graphene on different dimensions, Ke Yixian
Write the mechanical property for improving material.
Summary of the invention
In view of the above shortcomings of the prior art, the object of the present invention is to provide a kind of aluminium base reinforcing material and its preparations
Method.
To achieve the above object, the invention adopts the following technical scheme:
A kind of aluminium base reinforcing material is graphene, silicon carbide whisker and the atomization of 0.1~1:1:4~20 including weight ratio
Aluminium powder.
It preferably, further include carbon nanotube, the mass ratio of the carbon nanotube and silicon carbide whisker is 0.05~0.3:1.
It is furthermore preferred that the carbon nanotube caliber is 10~50nm.
Preferably, the atomizing aluminium powder is atomization Al alloy powder, and partial size is 10~100 μm.
The present invention also provides the preparation methods of above-mentioned aluminium base reinforcing material, comprising steps of
Raw material is weighed by weight, and graphene, silicon carbide whisker are added to absolute ethanol, 0.5~1h of ultrasonic disperse, institute
It obtains dispersion liquid to be added in ball grinder, atomizing aluminium powder and dehydrated alcohol is added, until dehydrated alcohol submergence material and ball milling pearl, are sealing
8~12h of ball milling under closed state, then vacuum drying treatment.
It preferably, further include carbon nanotube, the mass ratio of the carbon nanotube and silicon carbide whisker is 0.05~0.3:1,
The preparation method of the aluminium base reinforcing material is further comprised the steps of: to be uniformly dispersed in dehydrated alcohol in graphene, silicon carbide whisker
Afterwards, carbon nanotube, 0.5~1h of ultrasonic disperse is added.
Preferably, ratio of grinding media to material 5:1, revolving speed are 200~250r/min.
Beneficial effects of the present invention:
The present invention cooperates with 6061 aluminiums of enhancing with the graphene of sheet using one-dimensional silicon carbide whisker, builds three-dimensional enhancing
After silicon carbide whisker and graphene dispersion are uniform carbon nanotube is further added, the carbon nanotube of small size can fill out in network
It fills in the three-dimensional network of silicon carbide whisker and graphene, further increases reinforcing effect.Aluminium base reinforcing material of the invention can
To be directly formed to aluminium, it can be used for aluminium alloy enhancing, be with a wide range of applications.
Specific embodiment
Below by specific embodiment, the present invention will be described in detail.
In following embodiment, atomizing aluminium powder be purchased from Henan ocean powder company, 100 μm of average grain diameter <, aluminium content >
98%.Carbon nanotube is graphite multi-walled carbon nano-tube, is purchased from Chinese Academy of Sciences Chengdu organic chemistry company, 10~20nm of caliber.Carbon
SiClx whisker is purchased from Changsha Sai Tai new material Co., Ltd, 100~500nm of diameter, draw ratio 100~200.
Embodiment 1
Weigh 0.5 parts by weight of graphene, 1 parts by weight of silicon carbide whisker are added to absolute ethanol, ultrasonic disperse 0.5h, then plus
Enter 0.1 parts by weight of carbon nanotube, ultrasonic disperse 1h, gained dispersion liquid is added in ball grinder, is added 20 parts of atomizing aluminium powder, controls ball
Dehydrated alcohol is added into ball grinder to it and submerges material and ball milling pearl, in the closed state ball milling 10h than being 5:1 for material, revolving speed
For 250r/min, then vacuum drying treatment.
Resulting materials vacuum-sintering 2h at 600 DEG C, compared with the material that atomizing aluminium powder is sintered under the same conditions,
Tensile strength improves 28%.
Embodiment 2
Weigh 1 parts by weight of graphene, 1 parts by weight of silicon carbide whisker are added to absolute ethanol, ultrasonic disperse 0.5h is added
0.2 parts by weight of carbon nanotube, ultrasonic disperse 1h, gained dispersion liquid are added in ball grinder, are added 20 parts of atomizing aluminium powder, control ball material
Material and ball milling pearl are submerged to it than dehydrated alcohol for 5:1, is added into ball grinder, ball milling 10h, revolving speed are in the closed state
250r/min, then vacuum drying treatment.
Resulting materials vacuum-sintering 2h at 600 DEG C, compared with the material that atomizing aluminium powder is sintered under the same conditions,
Tensile strength improves 36%.
Embodiment 3
Weigh 0.5 parts by weight of graphene, 1 parts by weight of silicon carbide whisker are added to absolute ethanol, ultrasonic disperse 0.5h, gained
Dispersion liquid is added in ball grinder, is added 20 parts of atomizing aluminium powder, and control ratio of grinding media to material is 5:1, and dehydrated alcohol is added extremely into ball grinder
It submerges material and ball milling pearl, in the closed state ball milling 10h, revolving speed 250r/min, then vacuum drying treatment.
Resulting materials vacuum-sintering 2h at 600 DEG C, compared with the material that atomizing aluminium powder is sintered under the same conditions,
Tensile strength improves 20%.
As it can be seen that compounding using silicon carbide whisker, carbon nanotube with graphene, the tensile strength of aluminium is more conducively improved.
In addition to the above embodiments, reinforcing material of the invention can be also added in aluminium alloy, for enhancing.It will be real
It applies the mixed-powder of example 2 and 7071 aluminium powders is that 7:3 is mixed by weight, tensile strength improves 25%.
The preferred embodiment of the present invention has been described above in detail, still, during present invention is not limited to the embodiments described above
Detail within the scope of the technical concept of the present invention can be with various simple variants of the technical solution of the present invention are made, this
A little simple variants all belong to the scope of protection of the present invention.
Claims (7)
1. a kind of aluminium base reinforcing material, which is characterized in that be graphene, the silicon carbide whisker of 0.1~1:1:4~20 including weight ratio
Palpus and atomizing aluminium powder.
2. aluminium base reinforcing material according to claim 1, which is characterized in that it further include carbon nanotube, the carbon nanotube
Mass ratio with silicon carbide whisker is 0.05~0.3:1.
3. aluminium base reinforcing material according to claim 2, which is characterized in that the carbon nanotube caliber is 10~50nm.
4. aluminium base reinforcing material according to claim 1 or 2, which is characterized in that the atomizing aluminium powder is atomization aluminium alloy
Powder, partial size are 10~100 μm.
5. a kind of method for preparing the described in any item aluminium base reinforcing materials of claim 1-4, which is characterized in that comprising steps of
Raw material is weighed by weight, and graphene, silicon carbide whisker are added to absolute ethanol, 0.5~1h of ultrasonic disperse, institute's score
Dispersion liquid is added in ball grinder, and atomizing aluminium powder and dehydrated alcohol is added, until dehydrated alcohol submergence material and ball milling pearl, in closed
8~12h of ball milling under state, then vacuum drying treatment.
6. according to the method described in claim 5, it is characterized in that, further include carbon nanotube, the carbon nanotube and silicon carbide
The mass ratio of whisker is 0.05~0.3:1, and the preparation method of the aluminium base reinforcing material is further comprised the steps of: in graphene, carbonization
After silicon wafer must be uniformly dispersed in dehydrated alcohol, carbon nanotube, 0.5~1h of ultrasonic disperse is added.
7. method according to claim 5 or 6, which is characterized in that ratio of grinding media to material 5:1, revolving speed are 200~250r/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811362022.7A CN109161825A (en) | 2018-11-15 | 2018-11-15 | A kind of aluminium base reinforcing material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811362022.7A CN109161825A (en) | 2018-11-15 | 2018-11-15 | A kind of aluminium base reinforcing material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109161825A true CN109161825A (en) | 2019-01-08 |
Family
ID=64877089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811362022.7A Withdrawn CN109161825A (en) | 2018-11-15 | 2018-11-15 | A kind of aluminium base reinforcing material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109161825A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109663921A (en) * | 2019-01-24 | 2019-04-23 | 上海交通大学 | A kind of composite board and preparation method thereof |
-
2018
- 2018-11-15 CN CN201811362022.7A patent/CN109161825A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109663921A (en) * | 2019-01-24 | 2019-04-23 | 上海交通大学 | A kind of composite board and preparation method thereof |
| CN109663921B (en) * | 2019-01-24 | 2021-12-14 | 上海交通大学 | Composite material plate and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Li et al. | Fine-structured CoCrFeNiMn high-entropy alloy matrix composite with 12 wt% TiN particle reinforcements via selective laser melting assisted additive manufacturing | |
| Li et al. | Highly enhanced mechanical properties in Cu matrix composites reinforced with graphene decorated metallic nanoparticles | |
| Lee et al. | Low-temperature processing of B4C–Al composites via infiltration technique | |
| Zhao et al. | Microstructure and mechanical properties of Al/graphene composite produced by high‐pressure torsion | |
| CN102260814B (en) | In situ nano TiC ceramic particle reinforced aluminum based composite material and preparation method thereof | |
| CN105328186B (en) | A kind of aluminum-based in-situ composite materials formed based on laser 3D printing and preparation method thereof | |
| CN109454240A (en) | A kind of graphene alloy nano composite material preparation method and SLM forming technology | |
| CN110257684B (en) | Preparation process of FeCrCoMnNi high-entropy alloy-based composite material | |
| CN102424919A (en) | Method for preparing carbon nanotube reinforced aluminum-based composite material | |
| CN103044014A (en) | Preparation method of graphene-nanosheet-reinforced alumina ceramic | |
| CN110157931B (en) | Nano carbon reinforced metal matrix composite material with three-dimensional network structure and preparation method thereof | |
| CN104195407A (en) | Preparation method of TiC high-manganese steel based steel bond hard alloy | |
| CN109554565A (en) | A kind of interface optimization method of carbon nanotube enhanced aluminium-based composite material | |
| CN110125385A (en) | A kind of preparation method of the graphene Cu-base composites based on fabricated in situ | |
| CN113735586B (en) | Boron nitride nanotube/nanosheet-boron carbide ceramic composite material and preparation method thereof | |
| CN106498313A (en) | High-strength high ductility CNTs SiCp reinforced aluminum matrix composites and preparation method thereof | |
| Simonenko et al. | Preparation of HfB 2/SiC composite powders by sol–gel technology | |
| CN104195408A (en) | Preparation method of ultrahigh-manganese steel based TiC steel bond hard alloy | |
| CN106566942B (en) | A kind of method for preparing High-performance graphene reinforced aluminum matrix composites | |
| CN106498225A (en) | CNT aluminum oxide mixing strengthens the preparation method of magnadure composite | |
| CN108396166B (en) | A kind of preparation method of three-dimensional grapheme network structure high-strength abrasion-proof aluminum alloy | |
| CN109161825A (en) | A kind of aluminium base reinforcing material and preparation method thereof | |
| CN111020264B (en) | Three-dimensional accumulation body reinforced titanium-based composite material and preparation method thereof | |
| CN105385902B (en) | A kind of AlN and AlB2Particle enhanced aluminum-based composite material and preparation method thereof | |
| CN103014492A (en) | Preparation method of Mo2FeB2-based hot spray alloy powder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190108 |
|
| WW01 | Invention patent application withdrawn after publication |