CN102703768A - Aluminum-tungsten composite and production method thereof - Google Patents
Aluminum-tungsten composite and production method thereof Download PDFInfo
- Publication number
- CN102703768A CN102703768A CN2012100715522A CN201210071552A CN102703768A CN 102703768 A CN102703768 A CN 102703768A CN 2012100715522 A CN2012100715522 A CN 2012100715522A CN 201210071552 A CN201210071552 A CN 201210071552A CN 102703768 A CN102703768 A CN 102703768A
- Authority
- CN
- China
- Prior art keywords
- rolling
- tungsten
- composite
- aluminium
- aluminum
- 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
Landscapes
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
Disclosed is aluminum-tungsten composite. Tungsten accounts for 1.4%-4.2% of aluminum in volume ratio. A production method of the aluminum-tungsten composite mainly includes spreading particles of pure tungsten between two aluminum plates, heating to 280-350 DEG C, rolling the particles on a mill at the rolling speed of 0.4-0.8m/s with rolling reduction of 50% after heating continues for 5-20 minutes, air-cooling to room temperature after rolling, repeatedly heating for four times, and cyclically processing combined composite plates by shearing, grinding, cleaning, heating and rolling for 11 times by the method. The aluminum-tungsten composite has the advantages of high strength, high rigidity and high conductivity and has yield strength of 130-152MPa, tensile strength of 145-160MPa, Brinell hardness of 50-63HB, and electric conductivity of 2.70-2.83 Mu omega/cm.
Description
Technical field
The present invention relates to a kind of metal composite and preparation method thereof.
Background technology
Aluminum matrix composite has advantages such as low density, high tensile, high elastic coefficient and high-wearing feature.Therefore, aluminum matrix composite has very big application potential in aerospace.The method of producing aluminum matrix composite at present is squeeze casting method, pressure-free impregnation method and spray-up method mostly; There is certain shortcoming in these methods; In matrix, disperse inhomogeneous such as reinforcing particle; Reinforcing particle and aluminum substrate wettability are poor, the economic benefit that the matrix material porosity of preparation is high and lower etc.Accumulation ply rolling weldering has overcome above-mentioned shortcoming as a kind of brand-new method, and in recent years, people utilize this method to produce multiple aluminum matrix composite, such as B
4The C Matrix Composites Reinforced by Stirring, SiC
PMatrix Composites Reinforced by Stirring, Al
2O
3Matrix Composites Reinforced by Stirring, SiO
2Matrix Composites Reinforced by Stirring, ZrO
2Matrix Composites Reinforced by Stirring and ZnO
2Matrix Composites Reinforced by Stirring.The wild phase of these aluminum matrix composites is ceramic particle, and therefore, their conductivity has received restriction significantly.Electrostatic accumulation has seriously threatened the safety of aviation assembly.Therefore, when selecting the material of aviation assembly, specific conductivity must be taken into account.The tungsten particle enhanced aluminum-based composite material higher with hardness might solve the low problem of their electric conductivitys under the prerequisite of not sacrificing the good mechanical property of original aluminum matrix composite, and then reaches the requirement of aviation assembly material.Up to the present, also do not find as yet so far through the report of accumulation ply rolling soldering method production pure metal particles reinforced aluminum matrix composites.
Summary of the invention
The object of the present invention is to provide a kind of aluminium-composite tungsten material and preparation method thereof with HS, high firmness, superior electrical conductivity ability.The present invention utilizes commercial-purity aluminium sheet material and an amount of pure tungsten metallic particles as raw material, by means of accumulation ply rolling weldering means, can obtain having the aluminium-composite tungsten material of excellent mechanical property and conductivity.
Technical scheme of the present invention is following:
One, aluminium-composite tungsten material of the present invention is the pure tungsten particle enhanced aluminum-based composite material, and the content volume ratio of tungsten in aluminium is: 1.4%-4.2%.
Two, the preparation method of above-mentioned aluminium-composite tungsten material:
1, starting material: annealed state 1060 commercial-purity aluminium sheet materials and diameter are the pure tungsten particle of 10-15 μ m.
2, synthetic composite sheet: surface of aluminum plate is polished with wire brush, clean with alcohol then.With volume ratio is that the pure tungsten uniform particles of 0.35%-1.05% is layered between two aluminium sheets; Put into retort furnace after two sheet materials are stacked, Heating temperature is 280-350 ℃, heats on milling train, to be rolled after 5-20 minute.Do not use lubricating oil in the rolling process, roll speed is 0.4-0.8m/s, and draught is 50%.Air cooling is to room temperature after the rolling completion.Above process is that first passage is rolling.
Composite sheet with first passage after rolling cuts off from the centre; With steel brush and alcohol plate surface is polished, cleaned respectively; Even lay and first passage pure tungsten particle identical in quality between two sheet materials after the cut-out, its heating, rolling identical with first passage.Repeat shearing, polishing cleaning, lay pure tungsten particle, stack, heat and be rolling to the 4th passage.Synthesizing the tungsten volume ratio is aluminium-composite tungsten material sheet material of 1.4%-4.2%.
3, uniform particles processing: do not adding under the pure tungsten particulate condition, with above-mentioned synthetic aluminium-composite tungsten material sheet material carry out according to the method described above that 11 round-robin are sheared, polishing is cleaned, stack, heating and rolling.
The present invention compared with prior art has following advantage: aluminum matrix composite of the present invention is under the prerequisite of not destroying the fine aluminium excellent conductive capability, and mechanical property has obtained significantly improving.Its ys is that 130-152MPa, tensile strength are that 145-160MPa, HB are 50-63HB, the 3.25-3.8 that is respectively annealed state 1060 commercial-purity aluminiums doubly, 1.812-2 doubly and 1.72-2.172 doubly.Because during this kind of preparation matrix material; Do not introduce intermetallic compound; So conductivity is good; Its electric conductivity is 2.70-2.83 μ Ω cm, the 1.01-1.04 that is respectively annealed state 1060 commercial-purity aluminiums, 2024 T3 attitude duraluminums, 5052 H1 attitude duraluminums, 6061 T6 attitude duraluminums, 7075 T6 attitude duraluminums doubly, 0.46-0.48 doubly, 0.54-0.56 doubly, 0.68-0.7 doubly and 0.52-0.54 doubly.
Description of drawings
Fig. 1 is the XRD figure spectrum of the composite board of the embodiment of the invention 1 acquisition.
Fig. 2 is the metallograph of the composite board of the embodiment of the invention 1 acquisition.
Concrete embodiment:
Embodiment 1
Polishing with wire brush in annealed state 1060 technical pure aluminium sheets (the southwestern Aluminum ltd produce) surface that will be of a size of 150mm * 100mm * 7mm, cleans with alcohol then.With diameter is that the 14g pure tungsten particle (production of paddy field, Shanghai material Science and Technology Ltd.) of 10-15 μ m evenly is layered between two aluminium sheets; Putting into temperature after two aluminium sheets stack is 280 ℃ of retort furnaces; Heating after 5 minutes at diameter is 300mm, and length is to be rolled on the milling train of 220mm.Do not use lubricating oil in the rolling process, roll speed and draught are respectively 0.6m/s and 50%.Air cooling is to room temperature after the rolling completion.Composite sheet with first passage after rolling cuts off from the centre; With steel brush and alcohol plate surface is polished, cleaned respectively; Evenly lay and first passage pure tungsten particle (14g) identical in quality between two sheet materials after the cut-out, it is rolling to carry out the 2nd passage after heating 5 minutes at 280 ℃.Rolling condition is identical with first passage.Repeat shearing, polishing cleaning, lay pure tungsten particle, stack, heat and be rolling to the 4th passage.Synthesize the Al/1.4vol%W composite board at last.With the synthetic composite board carry out that 11 round-robin are sheared, polishing is cleaned, stack, heating and rolling.Finally obtain the Al/1.4vol%W composite board of even particle distribution.
Embodiment 2
Polishing with wire brush in annealed state 1060 technical pure aluminium sheets (the southwestern Aluminum ltd produce) surface that will be of a size of 150mm * 100mm * 7mm, cleans with alcohol then.With diameter is that the 29g pure tungsten particle (production of paddy field, Shanghai material Science and Technology Ltd.) of 10-15 μ m evenly is layered between two aluminium sheets; Putting into temperature after two aluminium sheets stack is 350 ℃ of retort furnaces; Heating after 10 minutes at diameter is 300mm, and length is to be rolled on the milling train of 220mm.Do not use lubricating oil in the rolling process, roll speed and draught are respectively 0.4m/s and 50%.Air cooling is to room temperature after the rolling completion.Composite sheet with first passage after rolling cuts off from the centre; With steel brush and alcohol plate surface is polished, cleaned respectively; Evenly lay and first passage pure tungsten particle (29g) identical in quality between two sheet materials after the cut-out, it is rolling to carry out the 2nd passage after heating 10 minutes at 350 ℃.Rolling condition is identical with first passage.Repeat shearing, polishing cleaning, lay pure tungsten particle, stack, heat and be rolling to the 4th passage.Synthesize the Al/2.8vol%W composite board at last.With the synthetic composite board carry out that 11 round-robin are sheared, polishing is cleaned, stack, heating and rolling.Finally obtain the Al/2.8vol%W composite board of even particle distribution.
Embodiment 3
Polishing with wire brush in annealed state 1060 technical pure aluminium sheets (the southwestern Aluminum ltd produce) surface that will be of a size of 150mm * 100mm * 7mm, cleans with alcohol then.With diameter is that the 44.3 g pure tungsten particles (production of paddy field, Shanghai material Science and Technology Ltd.) of 10-15 μ m evenly are layered between two aluminium sheets; Putting into temperature after two aluminium sheets stack is 310 ℃ of retort furnaces; Heating after 20 minutes at diameter is 300mm, and length is to be rolled on the milling train of 220mm.Do not use lubricating oil in the rolling process, roll speed and draught are respectively 0.8m/s and 50%.Air cooling is to room temperature after the rolling completion.Composite sheet with first passage after rolling cuts off from the centre; With steel brush and alcohol plate surface is polished, cleaned respectively; Evenly lay and first passage pure tungsten particle (44.3g) identical in quality between two sheet materials after the cut-out, it is rolling to carry out the 2nd passage after heating 20 minutes at 310 ℃.Rolling condition is identical with first passage.Repeat shearing, polishing cleaning, lay pure tungsten particle, stack, heat and be rolling to the 4th passage.Synthesize the Al/4.2vol%W composite board at last.With the synthetic composite board carry out that 11 round-robin are sheared, polishing is cleaned, stack, heating and rolling.Finally obtain the Al/4.2vol%W composite board of even particle distribution.
To finally obtain aluminium-composite tungsten material sheet material stretches, hardness and resistivity measurement.The room temperature uniaxial tensile test carries out on the Instron5982 mechanical property testing system, and rate of extension is: 5 * 10
-4S
-1The HB performance test is carried out under the 500kgf load-up condition at 10mm diameter steel ball.The room temperature resistivity test is carried out on PPMS-9 physicals analytical system, the 4 line methods of attachment of experiment employing standard.
The room-temperature mechanical property of AMMCs of the present invention is: tensile strength>=145MPa, ys>=130MPa, elongation>=3.8%, HB>=50HB, resistivity≤2.83 μ Ω cm.The concrete data of test are seen table 1.
Aluminum matrix composite mechanics and conducting performance test result that table 1 the present invention obtains
Claims (2)
1. aluminium-composite tungsten material is characterized in that: it is the pure tungsten particle enhanced aluminum-based composite material, and the content volume ratio of tungsten in aluminium is: 1.4%-4.2%.
2. the preparation method of above-mentioned aluminium-composite tungsten material is characterized in that:
(1) raw material is that annealed state 1060 commercial-purity aluminium sheet materials and diameter are the pure tungsten particle of 10-15 μ m;
(2) surface of aluminum plate being polished with wire brush, clean with alcohol then, is that the pure tungsten uniform particles of 0.35%-1.05% is layered between two aluminium sheets with volume ratio; Put into retort furnace after two sheet materials are stacked, Heating temperature is 280-350 ℃, heats on milling train, to be rolled after 5-20 minute; Do not use lubricating oil in the rolling process, roll speed is 0.4-0.8m/s, and draught is 50%; Air cooling is to room temperature after the rolling completion, and above process is that first passage is rolling;
Composite sheet with first passage after rolling cuts off from the centre; With steel brush and alcohol plate surface is polished, cleaned respectively; Even lay and first passage pure tungsten particle identical in quality between two sheet materials after the cut-out; Its heating, rolling identical with first passage repeats shearing, polishing cleaning, lay pure tungsten particle, stacks, heats and is rolling to the 4th passage, and synthesizing the tungsten volume ratio is aluminium-composite tungsten material sheet material of 1.4%-4.2%;
(3) do not adding under the pure tungsten particulate condition, with above-mentioned synthetic aluminium-composite tungsten material sheet material carry out according to the method described above that 11 round-robin are sheared, polishing is cleaned, stack, heating and rolling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210071552.2A CN102703768B (en) | 2012-03-19 | 2012-03-19 | Aluminum-tungsten composite and production method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210071552.2A CN102703768B (en) | 2012-03-19 | 2012-03-19 | Aluminum-tungsten composite and production method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102703768A true CN102703768A (en) | 2012-10-03 |
| CN102703768B CN102703768B (en) | 2014-04-16 |
Family
ID=46896813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210071552.2A Expired - Fee Related CN102703768B (en) | 2012-03-19 | 2012-03-19 | Aluminum-tungsten composite and production method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102703768B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103773983A (en) * | 2014-01-09 | 2014-05-07 | 安泰科技股份有限公司 | Tungsten-aluminum alloy and preparation method for same |
| CN104561854A (en) * | 2015-02-01 | 2015-04-29 | 桂林理工大学 | Preparation method of aluminum-titanium composite material |
| CN104878342A (en) * | 2015-05-18 | 2015-09-02 | 广东省工业技术研究院(广州有色金属研究院) | Method and device for preparing tungsten powder reinforced aluminum matrix composite |
| CN104988440A (en) * | 2015-07-29 | 2015-10-21 | 桂林理工大学 | Preparation method of aluminum-TC4 titanium alloy composite material applied in production of unmanned aerial vehicle skin |
| CN105013821A (en) * | 2015-07-02 | 2015-11-04 | 哈尔滨工程大学 | Accumulative roll-bonding preparation method of nanometer lamellar phase enhanced TiNi alloy composite plate |
| CN105908020A (en) * | 2016-05-17 | 2016-08-31 | 广东省材料与加工研究所 | Preparation method of aluminum-tungsten composite material |
| CN106216395A (en) * | 2016-08-08 | 2016-12-14 | 武汉大学 | A kind of method preparing alumina particle reinforced aluminum matrix composites |
| CN112391563A (en) * | 2019-08-19 | 2021-02-23 | 南京理工大学 | Preparation method of layered nano heterogeneous aluminum magnesium alloy block material |
| CN116871322A (en) * | 2023-09-08 | 2023-10-13 | 太原理工大学 | Preparation method of particle reinforced layered metal composite plate based on multipass rolling forming |
-
2012
- 2012-03-19 CN CN201210071552.2A patent/CN102703768B/en not_active Expired - Fee Related
Non-Patent Citations (3)
| Title |
|---|
| H.G.TANG ET AL.: "Preparation of W-Al alloys by mechanical alloying", 《JOURNAL OF ALLOYS AND COMPOUNDS》 * |
| KRISHAN K.CHAWLA ET AL.: "《encyclopedia of chimical technology》", 14 March 2004 * |
| 杨剑等: "热处理对粉末冶金法制备Wp/2024Al复合材料力学性能的影响", 《稀有金属》 * |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103773983A (en) * | 2014-01-09 | 2014-05-07 | 安泰科技股份有限公司 | Tungsten-aluminum alloy and preparation method for same |
| CN103773983B (en) * | 2014-01-09 | 2015-11-25 | 安泰科技股份有限公司 | Partinium and preparation method thereof |
| CN104561854A (en) * | 2015-02-01 | 2015-04-29 | 桂林理工大学 | Preparation method of aluminum-titanium composite material |
| CN104878342A (en) * | 2015-05-18 | 2015-09-02 | 广东省工业技术研究院(广州有色金属研究院) | Method and device for preparing tungsten powder reinforced aluminum matrix composite |
| CN105013821A (en) * | 2015-07-02 | 2015-11-04 | 哈尔滨工程大学 | Accumulative roll-bonding preparation method of nanometer lamellar phase enhanced TiNi alloy composite plate |
| CN105013821B (en) * | 2015-07-02 | 2017-07-11 | 哈尔滨工程大学 | Nanoscale twins mutually strengthen the accumulation ply rolling preparation method of TiNi based alloy composite boards |
| CN104988440A (en) * | 2015-07-29 | 2015-10-21 | 桂林理工大学 | Preparation method of aluminum-TC4 titanium alloy composite material applied in production of unmanned aerial vehicle skin |
| CN105908020A (en) * | 2016-05-17 | 2016-08-31 | 广东省材料与加工研究所 | Preparation method of aluminum-tungsten composite material |
| CN106216395A (en) * | 2016-08-08 | 2016-12-14 | 武汉大学 | A kind of method preparing alumina particle reinforced aluminum matrix composites |
| CN112391563A (en) * | 2019-08-19 | 2021-02-23 | 南京理工大学 | Preparation method of layered nano heterogeneous aluminum magnesium alloy block material |
| CN116871322A (en) * | 2023-09-08 | 2023-10-13 | 太原理工大学 | Preparation method of particle reinforced layered metal composite plate based on multipass rolling forming |
| CN116871322B (en) * | 2023-09-08 | 2024-02-27 | 太原理工大学 | Preparation method of particle reinforced layered metal composite plate based on multipass rolling forming |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102703768B (en) | 2014-04-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102703768B (en) | Aluminum-tungsten composite and production method thereof | |
| CN104561854A (en) | Preparation method of aluminum-titanium composite material | |
| Ma et al. | Nanometric Si3N4 particulate-reinforced aluminum composite | |
| CN106756195B (en) | A kind of graphene enhancing Cu-base composites and its preparation method and application | |
| Alizadeh et al. | Properties of high specific strength Al–4 wt.% Al2O3/B4C nano-composite produced by accumulative roll bonding process | |
| Kunčická et al. | Rotary swaged laminated Cu-Al composites: Effect of structure on residual stress and mechanical and electric properties | |
| Guo et al. | Enhanced mechanical properties and electrical conductivity of graphene nanoplatelets/Cu composites by in situ formation of Mo2C nanoparticles | |
| CN110125179B (en) | Graphene composite metal and preparation method thereof | |
| CN110000388B (en) | Preparation method of novel graphene nanosheet reinforced metal-based composite material | |
| CN105132742A (en) | Graphene reinforced titanium-based composite and preparation method thereof | |
| Zhao et al. | Microstructures and properties of graphene‐Cu/Al composite prepared by a novel process through clad forming and improving wettability with copper | |
| CN112126822A (en) | Rolling (FeCoNiCrR)n/Al) -2024Al composite board and preparation method thereof | |
| Shamanian et al. | Fabrication and characterization of Al–Al2O3–ZrC composite produced by accumulative roll bonding (ARB) process | |
| Yaghtin et al. | Processing of nanostructured metallic matrix composites by a modified accumulative roll bonding method with structural and mechanical considerations | |
| Wang et al. | Simultaneous achievement of high strength and high ductility in copper matrix composites with carbon nanotubes/Cu composite foams as reinforcing skeletons | |
| CN110453059A (en) | A kind of nanoscale graphite enhancing Cu-base composites and preparation method thereof | |
| CN109266914A (en) | A kind of preparation method of the graphene reinforced metal-matrix composite based on crystalline flake graphite original position mechanical stripping | |
| Venkatesan et al. | Experimental investigation on stir and squeeze casted aluminum alloy composites reinforced with graphene | |
| CN108998708B (en) | Graphene reinforced aluminum-magnesium alloy silicon carbide composite material and preparation method thereof | |
| Guo et al. | Effect of copper coating on interfacial properties, interfacial thermal resistance, microstructure evolution and mechanical properties of aluminum matrix composites | |
| Sun et al. | Microstructure and mechanical properties of Cu-ZTA cermet prepared by vacuum hot pressing sintering | |
| CN113119545B (en) | Ultrahigh-damping and high-strength metal-based composite material and preparation method thereof | |
| CN110923591A (en) | Preparation method and application of graphene | |
| Huang et al. | Effects on the microstructure and mechanical properties of Sn-0.7 Cu lead-free solder with the addition of a small amount of magnesium | |
| CN109680182B (en) | Aluminum-titanium-aluminum intermetallic compound-aluminum oxide composite material and preparation method and application 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 | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20190319 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |