CN101550523A - Nickel aluminide intermetal compound-carbon nanotube composite material and preparation thereof - Google Patents
Nickel aluminide intermetal compound-carbon nanotube composite material and preparation thereof Download PDFInfo
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- CN101550523A CN101550523A CNA2009100201851A CN200910020185A CN101550523A CN 101550523 A CN101550523 A CN 101550523A CN A2009100201851 A CNA2009100201851 A CN A2009100201851A CN 200910020185 A CN200910020185 A CN 200910020185A CN 101550523 A CN101550523 A CN 101550523A
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Abstract
The invention discloses a nickel aluminide intermetal compound-carbon nanotube composite material which comprises, based on the weight percentage, 2 percent to 9 percent of nickel-plated carbon nanotube, and the balance of nickel aluminide intermetal compound. The preparation method of the composite material comprises the following steps: a mechanical alloying method is used for preparing Ni3Al nano powder; a chemical nickel-plating method is used for plating nickel on the surface of the carbon nanotubes; a mechanical ball milling method is used for the synthesis of Ni3Al-carbon nanotube composite powder which is obtained by cold pressing, premolding, hot pressing and sintering. The composite material has higher compressive strength and fracture toughness and good corrosion resistance, thus being applicable to turbine blades of aeroengines and having potential application prospect in the nuclear industry, the catalyst industry, the electronic technology and other fields.
Description
Technical field
The present invention relates to a kind of nickel trialuminum based matrix material and preparation method thereof, relate in particular to a kind of nickel aluminide intermetal compound-carbon nanotube matrix material and preparation method thereof.Belong to composite science and nanometer material science field.
Background technology
Ni
3The Al base intermetallic compound has high-melting-point, density is low, antioxidant property good, the thermal conductivity advantages of higher, and becomes present thermal structure equivalent material likely, yet temperature-room type plasticity is poor, hot strength is low, has hindered its practical application.Many for this reason investigators attempt to solve moulding and application problem by adding second phase and suitable technology.In recent years, people take alloying as adding the Ni that B alloying element and preparation have nanostructure
3The Al intermetallic compound, make alloy at room temperature plasticity and hot strength be improved significantly.Yet when using under some severe condition, existing material composition is still and can't satisfies.Disclose a kind of low-cost simple process that obtains bulk nano-crystal nickel Al intermetallic material although the patent No. is 02147650.0 Chinese patent " preparation method of bulk nano-crystal nickel Al intermetallic ", its abrasion resistance, flexural strength and hardness all make moderate progress.
Carbon nanotube has excellent mechanical property and unique hollow tubular structure, is considered to ideal strengthening and toughening material.But, be to strengthen body by retrieval with the carbon nanotube, nickel aluminide intermetal compound is that the method that matrix prepares matrix material yet there are no report.
Summary of the invention
At the deficiencies in the prior art, the problem to be solved in the present invention provides a kind of nickel aluminide intermetal compound-carbon nanotube matrix material and preparation method thereof, utilizes this method can make the nano composite material of high strength, high tenacity.
Nickel aluminide intermetal compound-carbon nanotube matrix material of the present invention is made by intermetallic Ni-Al compound and nickel-plating carbon nanotube; It is characterized in that: the component of described matrix material is in weight percent (wt%): nickel-plating carbon nanotube is 2%～9%, and surplus is a nickel aluminide intermetal compound.
Further optimal way is: the component of described matrix material is in weight percent (wt%): nickel-plating carbon nanotube is 3%～5%, and surplus is a nickel aluminide intermetal compound.
Further optimal way is: the component of described matrix material is in weight percent (wt%): nickel-plating carbon nanotube is 4%, and nickel aluminide intermetal compound is 96%.
Wherein: the preferred many walls type of above-mentioned carbon nanotube carbon nanotube.
The preparation method of nickel aluminide intermetal compound-carbon nanotube matrix material of the present invention, step is:
(1) in atomic percent, in Ni: Al=3: 1 ratio is with analytical pure nickel powder and analytical pure aluminium powder batching, and mechanical alloying makes Ni
3The Al nano-powder;
(2) be 100% in gross weight, take by weighing weight percent and be 91%～98% Ni
3The Al nano-powder is that 2%～9% nickel-plating carbon nanotube mixes with the weight percent that takes by weighing;
(3) with step (2) gained composite granule at 20 ℃～25 ℃, pressure is coldmoulding under 170～190MPa;
(4) base substrate of coldmoulding being packed in the graphite jig, is 750 ℃～950 ℃ in temperature, and pressure is 20～35MPa, and shielding gas is H
2Or N
2Under the condition, hot pressed sintering makes the nickel aluminide intermetal compound-carbon nanotube matrix material;
Wherein: above-mentioned nickel-plating carbon nanotube is meant the carbon nanotube of coating one deck nickel on carbon nanotube, makes with following electroplate liquid formulation and method:
Single nickel salt (NiSO
46H
2O) 20～30g/L
Ortho phosphorous acid is received (NaH
2PO
2H
2O) 25～30g/L
Citric acid is received (Na
3C
6H
5O
72H
2O) 5～10g/L
Ammonium chloride (NH
4Cl) 25～30g/L
Ammoniacal liquor (NH
3) 50ml/L
pH 7～8
40 ℃ ± 2 ℃ of temperature
Time 20min ± 5min
Carbon nanotube behind the chemical nickel plating, after deionized water cleans repeatedly and filters, standby at 80 ℃ of condition oven dry 2h.
Among the preparation method of above-mentioned nickel aluminide intermetal compound-carbon nanotube matrix material, the described Ni of step (2)
3Ground rice body and nickel-plating carbon nanotube blended method are in the Al: earlier with its ultra-sonic dispersion 2～3h in ethanol, and then wet ball grinding mixing 12～15h, oven dry, standby.
Among the preparation method of above-mentioned nickel aluminide intermetal compound-carbon nanotube matrix material, preferred 850 ℃ of the described sintering temperature of step (4), the preferred 20～30MPa of pressure.
Utilize the preparation method of nickel three aluminium of the present invention-carbon nano tube compound material, can be optimized selection, improve the over-all properties of nickel aluminide intermetal compound wild phase and preparation method.Premium properties based on carbon nanotube and nickel aluminide intermetal compound, utilize the fiber reinforced and nano effect of carbon nanotube, make matrix material of the present invention have higher bending strength and fracture toughness property, and has a good anti-corrosion, through measuring: utilizing the leading indicator of prepared nickel three aluminium of the method-carbon nano tube compound material that the present invention relates to is that compression yield strength is 750～850MPa.
Nickel aluminide intermetal compound-carbon nanotube matrix material through the inventive method preparation can be applicable to aero engine turbine blades, in fields such as nuclear industry, catalysis industry and electronic technologies the potential application prospect is arranged also.
Embodiment
Embodiment 1:
(1) in atomic percent, in Ni: Al=3: 1 ratio is with analytical pure nickel powder and analytical pure aluminium powder batching, and mechanical alloying makes Ni
3Ground rice body in the Al;
(2) be 100% in gross weight, take by weighing weight percent and be 97% Ni
3The Al nano-powder, with the weight percent that takes by weighing be 3% nickel-plating carbon nanotube, dry ball milling mixing 10h;
(3) with step (2) gained composite granule at 20 ℃, pressure is that 170MPa carries out coldmoulding;
(4) base substrate of coldmoulding being packed in the graphite jig, is 750 ℃ in temperature, and pressure is 20MPa, and shielding gas is N
2Under the condition, hot pressed sintering makes intermetallic Ni-Al compound-carbon nano tube compound material.
Wherein: above-mentioned nickel-plating carbon nanotube is meant the carbon nanotube of coating one deck nickel on carbon nanotube, makes with following electroplate liquid formulation and method:
Single nickel salt (NiSO
46H
2O) 20g/L
Ortho phosphorous acid is received (NaH
2PO
2H
2O) 25g/L
Citric acid is received (Na
3C
6H
5O
72H
2O) 5g/L
Ammonium chloride (NH
4Cl) 25g/L
Ammoniacal liquor (NH
3) 50ml/L
pH 7
40 ℃ of temperature
Time 20min
Carbon nanotube behind the chemical nickel plating, after deionized water cleans repeatedly and filters, standby at 80 ℃ of condition oven dry 2h.
The above-mentioned matrix material that makes compression yield strength after measured is 750MPa.
Embodiment 2:
(1) in atomic percent, in Ni: Al=3: 1 ratio is with analytical pure nickel powder and analytical pure aluminium powder batching, and mechanical alloying makes Ni
3The Al nano-powder;
(2) be 100% in gross weight, take by weighing weight percent and be 95% Ni
3The Al nano-powder, with the weight percent that takes by weighing be 5% nickel-plating carbon nanotube; Ultra-sonic dispersion 2h in ethanol, and then wet ball grinding mixing 12h earlier, dry for standby;
(3) with step (2) gained composite granule at 23 ℃, pressure is that 190MPa carries out coldmoulding;
(4) base substrate of coldmoulding being packed in the graphite jig, is 850 ℃ in temperature, and pressure is 35MPa, and shielding gas is H
2Under the condition, hot pressed sintering makes intermetallic Ni-Al compound-carbon nano tube compound material.
Wherein: above-mentioned nickel-plating carbon nanotube is meant the carbon nanotube of coating one deck nickel on carbon nanotube, makes with following electroplate liquid formulation and method:
Single nickel salt (NiSO
46H
2O) 25g/L
Ortho phosphorous acid is received (NaH
2PO
2H
2O) 28g/L
Citric acid is received (Na
3C
6H
5O
72H
2O) 8g/L
Ammonium chloride (NH
4Cl) 28g/L
Ammoniacal liquor (NH
3) 50ml/L
pH 7.2
40 ℃ of temperature
Time 20min
Carbon nanotube behind the chemical nickel plating, after deionized water cleans repeatedly and filters, standby at 80 ℃ of condition oven dry 2h.
The above-mentioned matrix material that makes compression yield strength after measured is 850MPa.
Embodiment 3:
(1) in atomic percent, in Ni: Al=3: 1 ratio is with analytical pure nickel powder and analytical pure aluminium powder batching, and mechanical alloying makes Ni
3The Al nano-powder;
(2) be 100% in gross weight, take by weighing weight percent and be 96% Ni
3The Al nano-powder, with the weight percent that takes by weighing be 4% nickel plating multi-walled carbon nano-tubes wet ball grinding 24h in distilled water, the oven dry 24h; Standby;
(3) with step (2) gained composite granule at 25 ℃, pressure is that 180MPa carries out coldmoulding;
(4) base substrate of coldmoulding being packed in the graphite jig, is 950 ℃ in temperature, and pressure is 30MPa, and shielding gas is N
2Under the condition, hot pressed sintering makes intermetallic Ni-Al compound-carbon nano tube compound material.
Wherein: above-mentioned nickel-plating carbon nanotube is meant the carbon nanotube of coating one deck nickel on carbon nanotube, makes with following electroplate liquid formulation and method:
Single nickel salt (NiSO
46H
2O) 30g/L
Ortho phosphorous acid is received (NaH
2PO
2H
2O) 30g/L
Citric acid is received (Na
3C
6H
5O
72H
2O) 10g/L
Ammonium chloride (NH
4Cl) 30g/L
Ammoniacal liquor (NH
3) 50ml/L
pH 8
40 ℃ of temperature
Time 20min
Carbon nanotube behind the chemical nickel plating, after deionized water cleans repeatedly and filters, standby at 80 ℃ of condition oven dry 2h.
The above-mentioned matrix material that makes compression yield strength after measured is 800MPa.
Claims (7)
1. a nickel aluminide intermetal compound-carbon nanotube matrix material is made by intermetallic Ni-Al compound and nickel-plating carbon nanotube; It is characterized in that: the component of described matrix material by weight percentage: nickel-plating carbon nanotube is 2%～9%, and surplus is a nickel aluminide intermetal compound.
2. intermetallic Ni-Al compound-carbon nano tube compound material as claimed in claim 1 is characterized in that: the component of described matrix material by weight percentage: nickel-plating carbon nanotube is 3%～5%, and surplus is a nickel aluminide intermetal compound.
3. nickel aluminide intermetal compound-carbon nanotube matrix material as claimed in claim 2 is characterized in that: the component of described matrix material by weight percentage: nickel-plating carbon nanotube is 4%, and nickel aluminide intermetal compound is 96%.
4. as the described nickel aluminide intermetal compound-carbon nanotube matrix material of one of claim 1～3, it is characterized in that: described carbon nanotube is many walls type carbon nanotube.
5. the preparation method of the described nickel aluminide intermetal compound-carbon nanotube matrix material of one of claim 1～3, step is:
(1) in atomic percent, in Ni: Al=3: 1 ratio is with analytical pure nickel powder and analytical pure aluminium powder batching, and mechanical alloying makes Ni
3The Al nano-powder;
(2) be 100% in gross weight, take by weighing weight percent and be 91%～98% Ni
3The Al nano-powder is that 2%～9% nickel-plating carbon nanotube mixes with the weight percent that takes by weighing;
(3) with step (2) gained composite granule at 20 ℃～25 ℃, pressure is coldmoulding under 170～190MPa;
(4) base substrate of coldmoulding being packed in the graphite jig, is 750 ℃～950 ℃ in temperature, and pressure is 20～35MPa, and shielding gas is H
2Or N
2Under the condition, hot pressed sintering makes the nickel aluminide intermetal compound-carbon nanotube matrix material;
Wherein: above-mentioned nickel-plating carbon nanotube is meant the carbon nanotube of coating one deck nickel on carbon nanotube, makes with following electroplate liquid formulation and method:
Single nickel salt 20～30g/L
Ortho phosphorous acid is received 25～30g/L
Citric acid is received 5～10g/L
Ammonium chloride 25～30g/L
Ammoniacal liquor 50ml/L
pH 7～8
40 ℃ ± 2 ℃ of temperature
Time 20min ± 5min
Carbon nanotube behind the chemical nickel plating, after deionized water cleans repeatedly and filters, standby at 80 ℃ of condition oven dry 2h.
6. as the preparation method of nickel aluminide intermetal compound-carbon nanotube matrix material as described in the claim 5, it is characterized in that the described Ni of step (2)
3Al nano-powder and nickel-plating carbon nanotube blended method are: earlier with its ultra-sonic dispersion 2～3h in ethanol, and then wet ball grinding mixing 12～15h, oven dry, standby.
7. as the preparation method of nickel aluminide intermetal compound-carbon nanotube matrix material as described in the claim 5, it is characterized in that the described sintering temperature of step (4) is 850 ℃, pressure is 20～30MPa.
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|---|---|---|---|
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105088110A (en) * | 2015-09-21 | 2015-11-25 | 国家电网公司 | Preparation method for nickel-plated carbon nano tube reinforced aluminum matrix composites |
| CN106521496A (en) * | 2016-12-09 | 2017-03-22 | 济南大学 | Method for conducting chemical nickel plating to prepare high-hydrogen-evolution-activity electrode after electrophoresis of carbon nano tube on surface of carbon steel |
| CN107755668A (en) * | 2017-09-20 | 2018-03-06 | 上海交通大学 | The method for preparing enhancing nickel base superalloy composite single crystal blade |
| CN108456835A (en) * | 2017-02-21 | 2018-08-28 | 南京理工大学 | A kind of carbon nanotube enhancing nickel-base composite material and preparation method thereof |
| CN108506388A (en) * | 2018-05-02 | 2018-09-07 | 中南大学 | A kind of low noise high metal army Vehicular friction plate and preparation method thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1100154C (en) * | 2000-01-20 | 2003-01-29 | 南开大学 | Hydrogen storage alloy/carbon nanometer tube composite hydrogen storage material |
| CN1302139C (en) * | 2005-03-02 | 2007-02-28 | 山东大学 | Ferro-trialunminum intermetallic compound and carbon nanotube composites and method for preparing same |
| CN100406596C (en) * | 2005-08-29 | 2008-07-30 | 天津大学 | Vapour deposition in situ reaction method for preparing carbon nanotube reinforced aluminium matrix composite material |
-
2009
- 2009-05-07 CN CN2009100201851A patent/CN101550523B/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105088110A (en) * | 2015-09-21 | 2015-11-25 | 国家电网公司 | Preparation method for nickel-plated carbon nano tube reinforced aluminum matrix composites |
| CN106521496A (en) * | 2016-12-09 | 2017-03-22 | 济南大学 | Method for conducting chemical nickel plating to prepare high-hydrogen-evolution-activity electrode after electrophoresis of carbon nano tube on surface of carbon steel |
| CN108456835A (en) * | 2017-02-21 | 2018-08-28 | 南京理工大学 | A kind of carbon nanotube enhancing nickel-base composite material and preparation method thereof |
| CN108456835B (en) * | 2017-02-21 | 2020-04-07 | 南京理工大学 | Carbon nano tube reinforced nickel-based composite material and preparation method thereof |
| CN107755668A (en) * | 2017-09-20 | 2018-03-06 | 上海交通大学 | The method for preparing enhancing nickel base superalloy composite single crystal blade |
| CN108506388A (en) * | 2018-05-02 | 2018-09-07 | 中南大学 | A kind of low noise high metal army Vehicular friction plate and preparation method thereof |
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| CN101550523B (en) | 2011-02-09 |
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Granted publication date: 20110209 Termination date: 20120507 |