CN107900352A - A kind of stratiform high niobium containing titanium aluminium alloy composite panel and preparation method thereof - Google Patents
A kind of stratiform high niobium containing titanium aluminium alloy composite panel and preparation method thereof Download PDFInfo
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- CN107900352A CN107900352A CN201711372460.7A CN201711372460A CN107900352A CN 107900352 A CN107900352 A CN 107900352A CN 201711372460 A CN201711372460 A CN 201711372460A CN 107900352 A CN107900352 A CN 107900352A
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- 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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/18—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by using pressure rollers
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- 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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
- B22F3/14—Both compacting and sintering simultaneously
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- 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
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/02—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers
- B22F7/04—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers with one or more layers not made from powder, e.g. made from solid metal
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- 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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
- B22F3/14—Both compacting and sintering simultaneously
- B22F2003/145—Both compacting and sintering simultaneously by warm compacting, below debindering temperature
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- 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
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/02—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers
- B22F7/04—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers with one or more layers not made from powder, e.g. made from solid metal
- B22F2007/042—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers with one or more layers not made from powder, e.g. made from solid metal characterised by the layer forming method
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Abstract
The present invention provides a kind of stratiform high niobium containing titanium aluminium alloy composite panel and preparation method thereof, belong to material and its preparing technical field.Using the compound technique of the mixed-powder lamination hot pressing of fine aluminium foil and titanium valve and niobium powder, a new approaches are proposed to prepare metal-base composites.The titanium aluminum-based layered material prepared by adding niobium element has more excellent mechanical property, such as high intensity and high tenacity.Preparation method:The preparation of S1 aluminium foils, titanium valve and niobium powder；S2 laminations are placed；S3 room temperatures pack rolling pre-processes；S4 low temperature diffusions are reacted；S5 High temperature diffusions are reacted.The present invention can be used for the preparation of stratiform high niobium containing titanium aluminium alloy composite panel.
Description
Technical field
The present invention relates to a kind of composite material and preparation method thereof, more particularly to a kind of metal-based layer-shaped composite material and its
Preparation method, belongs to material and its preparing technical field.
Background technology
With the development of modern industrial technology and the emergence of various new technologies, NPD projects, people are to material property
It is required that also increasingly improving, the performance of single group element material has been difficult to meet the requirement of reality production.Therefore, study and prepare and is new
Type composite material becomes very urgent.TiAl sills are due to the excellent high-temperature behavior such as high temperature resistant, anti-oxidant, becoming boat
One of optimal selection of empty space industry high temperature component.
Paper tinsel paper tinsel metallurgy method is one of effective ways for preparing metal-based layer-shaped composite material, and this method is first by two kinds of metal foils
Material is alternate successively to be stacked, and is put into vacuum sintering furnace, and a period of time is kept the temperature under design temperature and pressure, is contacted in two kinds of foils
Interface in-situ preparation intermetallic compound, as the base layer of stratified material, the relatively poor foil total overall reaction of performance, performance
Preferable foil still has residue, as the ductile layers of stratified material, ultimately generates metal-based layer-shaped composite material.It is metallurgical in paper tinsel paper tinsel
On the basis of method, the present invention and then foil powder metallurgic method is proposed.
The content of the invention
A kind of stratiform high niobium containing titanium aluminium alloy composite panel, it is characterised in that：Stratiform high niobium containing titanium aluminium alloy composite panel
It is that multilayer foil and powder are alternately superimposed on hot pressing and form.
The present invention by metal aluminum foil and titanium valve, niobium powder be raw material, foil with powder is replaced into placement and utilization hot pressing and
The effect of Reaction-diffusion terms reaches good interface cohesion, it is proposed that new heat pressing process-foil powder metallurgic method, this new side
For method for traditional foil and foil lamination hot-pressing technique, the method can add various beneficial elements as requested
Powder, the metal material of preparation have more excellent mechanical property, such as high intensity and high tenacity.
To achieve these goals, the technical scheme is that:
A kind of preparation method of stratiform high niobium containing titanium aluminium alloy composite panel, it is characterised in that include the following steps:
S1：The preparation of aluminium foil, titanium valve and niobium powder:The surface of aluminium foil is cleaned using common surface treatment method；At the same time
Titanium valve and niobium powder are uniformly mixed；
S2：Lamination is placed:Surface treated aluminium foil and the powder alternative stacked mixed are placed, form " sandwich " knot
Structure；
S3:Room temperature pack rolling pre-processes：
Cold rolling is carried out at room temperature with the material of titanium foil jacket lamination, is distributed the powder between aluminium foil more uniform；
S4：Low temperature diffusion is reacted：The laminated construction for not removing jacket by cold-rolling treatment is placed on surface even application boron nitride
Graphite jig in, atmosphere, temperature are controlled in vacuum sintering furnace, low temperature diffusion reaction is carried out under conditions of pressure, is made just
Material；
S5：High temperature diffusion is reacted：The first material that will be handled by S4 low temperature diffusions, is placed on the graphite mo(u)ld of even application boron nitride
In tool, High temperature diffusion is carried out under conditions of control atmosphere, temperature, pressure in vacuum sintering furnace, the conjunction of stratiform high-Nb Ti-Al is made
Metal/composite material plate.
It should be noted that the method for cleaning surface carried out in S1 to aluminium foil：Gone with the polishing of the sand paper of 600 mesh or 800 mesh
Except aluminium foil surface oxide, then with 10wt%NaOH alkali cleanings and design thickness is thinned to, is then rinsed 2 minutes with a large amount of clear water
It is placed in alcohol after rinsing 2 minutes, it is stand-by after being dried up with hair-dryer.
It should be noted that it is aluminium foil that the aluminium foil and the placement of mixed powder alternative stacked described in S2, which require outermost layer,.
It should be noted that room temperature pack rolling pre-processing requirements rolling reduction is carried out to laminated construction described in S3
For 20%~30%.
It should be noted that the technological parameter of the low temperature diffusion reaction described in S4 is：Vacuum is less than 10-2MPa, with 5
DEG C/speed of min is heated to start the 80MPa that pressurizes at 200 DEG C, after temperature rises to 600 DEG C, when heat-insulation pressure keeping 7 is small, with furnace cooling
But to room temperature.
It should be noted that the technological parameter of the High temperature diffusion reaction described in S5 is：Vacuum is less than 10-2MPa, with 5
DEG C/speed of min is heated to initiation pressure 40MPa at 1000 DEG C, after temperature rises to 1250 DEG C, when heat-insulation pressure keeping 2 is small, with stove
It is cooled to room temperature.
Advantages of the present invention：
First, it is laggard by the way that aluminium foil and niobium powder, titanium valve are laminated in a kind of stratiform high niobium containing titanium aluminium alloy composite panel of the invention
Row hot pressing, has obtained the stratiform high niobium containing titanium aluminium alloy composite panel of layered distribution, due to can be added by mixed-powder
The TiAl sills that the beneficial elements such as niobium make material property more traditional have obtained further raising；
2nd, the stratiform high-Nb Ti-Al that a kind of preparation method of stratiform high niobium containing titanium aluminium alloy composite panel of the invention is prepared
Alloy composite materials plate, by adjusting the thickness and titanium valve of aluminium foil and the amount of niobium powder, can obtain the stratiform of heterogeneity composition
Composite panel.
Brief description of the drawings
Fig. 1 is a kind of stratiform high niobium containing titanium aluminium alloy composite panel that the embodiment of the present invention one provides and preparation method thereof
Flow diagram.
Fig. 2 is a kind of stratiform high niobium containing titanium aluminium alloy composite panel that the embodiment of the present invention one provides and preparation method thereof
Low temperature diffusion is reacted and the schematic diagram of High temperature diffusion reaction interval.
Description of reference numerals：
The upper cushion blocks of 1-；
2- heating units；
3- lower cushion blocks；
4- jackets；
5- mixed powder last layer；
6- aluminium foil layers.
Embodiment
The present invention provides a kind of stratiform high niobium containing titanium aluminium alloy composite panel and its manufacture method, embodiment is such as
Under：
Embodiment one：A kind of preparation method of stratiform high niobium containing titanium aluminium alloy composite panel of present embodiment is by following
Step carries out：
S1：The preparation of aluminium foil, titanium valve and niobium powder:The surface of aluminium foil is cleaned using common surface treatment method；At the same time
Titanium valve and niobium powder are uniformly mixed;
S2：Lamination is placed:Surface treated aluminium foil and the powder alternative stacked mixed are placed, form " sandwich " knot
Structure;
S3:Room temperature pack rolling pre-processes：Cold rolling is carried out at room temperature with the material of titanium foil jacket lamination, makes the powder between aluminium foil
Distribution is more uniform;
S4：Low temperature diffusion is reacted：The laminated construction for not removing jacket by cold-rolling treatment is placed on surface even application boron nitride
Graphite jig in, atmosphere, temperature are controlled in vacuum sintering furnace, low temperature diffusion reaction is carried out under conditions of pressure, is made just
Material;
S5：High temperature diffusion is reacted：The first material that will be handled by S4 low temperature diffusions, is placed on the graphite mo(u)ld of even application boron nitride
In tool, High temperature diffusion is carried out under conditions of control atmosphere, temperature, pressure in vacuum sintering furnace, the conjunction of stratiform high-Nb Ti-Al is made
Metal/composite material plate.
A kind of optimal technical scheme, it is characterised in that:The surface treatment method carried out in the S1 to aluminium foil：With 600 mesh
Or 800 the sand paper polishing of mesh remove aluminium foil surface oxide, then with 10wt%NaOH alkali cleanings and be thinned to design thickness, then
It is placed in alcohol within 2 minutes after rinsing 2 minutes, is dried up with hair-dryer stand-by with the flushing of a large amount of clear water.
A kind of optimal technical scheme, it is characterised in that：Laminated construction progress room temperature pack rolling is located in advance described in S3
It is 30%-50% that reason, which requires rolling reduction,.
A kind of optimal technical scheme, it is characterised in that：Described in S4 low temperature diffusion reaction technological parameter be：Vacuum
Less than 10-2MPa, pressurize 80MPa when being heated to 200 DEG C with the speed of 5 DEG C/min, after temperature rises to 600 DEG C, heat-insulation pressure keeping 7
Hour, cool to room temperature with the furnace.
A kind of optimal technical scheme, it is characterised in that：Described in S5 High temperature diffusion reaction technological parameter be：Vacuum
Less than 10-2MPa, pressurize 40MPa when being heated to 1000 DEG C with the speed of 5 DEG C/min, after temperature rises to 1250 DEG C, heat-insulation pressure keeping
2 it is small when, cool to room temperature with the furnace.
Advantages of the present invention：
First, it is laggard by the way that aluminium foil and niobium powder, titanium valve are laminated in a kind of stratiform high niobium containing titanium aluminium alloy composite panel of the invention
Row hot pressing, has obtained the stratiform high niobium containing titanium aluminium alloy composite panel of layered distribution, due to can be added by mixed-powder
The TiAl sills that the beneficial elements such as niobium make material property more traditional have obtained further raising；
2nd, the stratiform high-Nb Ti-Al that a kind of preparation method of stratiform high niobium containing titanium aluminium alloy composite panel of the invention is prepared
Alloy composite materials plate, by adjusting the thickness and titanium valve of aluminium foil and the amount of niobium powder, can obtain the stratiform of heterogeneity composition
High niobium containing titanium aluminium alloy composite panel.
Embodiment two：The present embodiment is different from the first embodiment in that：Aluminum foil thickness described in S1
For 0.1mm, the particle diameter of titanium valve and niobium powder is 10~100um, other identical with embodiment one.
Embodiment three：The present embodiment is different from the first embodiment in that：Described in S1 by niobium powder with
Titanium valve carries out ball milling and mixes powder, and it is 8h~16h to mix the powder time, and ratio of grinding media to material is (15~20):1, drum's speed of rotation for 100r/min~
200r/min, obtains uniformly mixed powder, wherein in the uniformly mixed powder volume fraction of pure titanium for 85%~
95%, the volume fraction of niobium powder is 5%~15%.
Embodiment four：The present embodiment is different from the first embodiment in that：Laminated construction is 2n+1 in S2
Layer, i.e. n+1 layers of aluminium sheet and n-layer mixed powder layer, lamination outermost layer are the volume integral of aluminium foil, every layer of aluminium foil and every layer of mixed-powder
Number is 1:1.It is other identical with embodiment one.
Beneficial effects of the present invention are verified by tests below：
Embodiment one：A kind of preparation method of TiAl base layer-shaped composite materials plate of the present embodiment carries out according to the following steps：Cut
The aluminium foil 15 of 100 × 100 × 1mm is opened, and the surface of aluminium foil is cleaned.By Volume fraction 4：1 titanium valve and niobium powder is placed in
150 r/min of rotating speed in ball mill, 12 it is small when after be uniformly mixed.Surface treated aluminium foil and the powder mixed are replaced
Lamination is placed, and forms " sandwich " structure, and laminated construction is 11 layers, i.e. 6 layers of aluminium sheet and 5 layers of mixed powder layer, and requires every layer
Mixed powder volume is identical with every layer of aluminium foil and powder distribution is relatively uniform.Lamination using titanium foil carry out jacket after in room temperature
Lower rolling, deflection 30%.The laminated construction for not removing jacket is placed in the graphite jig of surface even application boron nitride, will
Mould is placed in vacuum sintering furnace, and vacuum is less than 10-2MPa, pressure 80MPa when being heated to 200 DEG C with the speed of 5 DEG C/min,
After temperature rises to 600 DEG C, when heat-insulation pressure keeping 7 is small, room temperature is cooled to the furnace.Finally carry out High temperature diffusion reaction：Vacuum is small
In 10-2MPa, pressure 40MPa when being heated to 1000 DEG C with the speed of 5 DEG C/min, after temperature rises to 1250 DEG C, heat-insulation pressure keeping 5
Hour, cool to room temperature with the furnace.So far, a kind of stratiform high niobium containing titanium aluminium alloy composite panel completes.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to foregoing embodiments, it will be understood by those of ordinary skill in the art that：It is still
It can modify to the technical solution described in foregoing embodiments, either which part or all technical characteristic are carried out
Equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technical side
The scope of case.
Claims (9)
- A kind of 1. stratiform high niobium containing titanium aluminium alloy composite panel, it is characterised in that：Stratiform high niobium containing titanium aluminium alloy composite panel is The mixed powder of laminated aluminium foil and niobium powder and titanium valve is alternately superimposed on hot pressing and forms.
- A kind of 2. stratiform high niobium containing titanium aluminium alloy composite panel, it is characterised in that：A kind of stratiform high niobium containing titanium aluminium alloy composite material The preparation method of plate carries out according to the following steps：S1：The preparation of aluminium foil, titanium valve and niobium powder:The surface of aluminium foil is cleaned using common surface treatment method；At the same time Titanium valve and niobium powder are uniformly mixed;S2：Lamination is placed:Surface treated aluminium foil and the powder alternative stacked mixed are placed, form " sandwich " knot Structure;S3:Room temperature pack rolling pre-processes：Cold rolling is carried out at room temperature with the material of titanium foil jacket lamination, makes the powder between aluminium foil Distribution is more uniform;S4：Low temperature diffusion is reacted：The laminated construction for not removing jacket by cold-rolling treatment is placed on surface even application boron nitride Graphite jig in, atmosphere, temperature are controlled in vacuum sintering furnace, low temperature diffusion reaction is carried out under conditions of pressure, is made just Material;S5：High temperature diffusion is reacted：The first material that will be handled by S4 low temperature diffusions, is placed on the graphite mo(u)ld of even application boron nitride In tool, High temperature diffusion is carried out under conditions of control atmosphere, temperature, pressure in vacuum sintering furnace, the conjunction of stratiform high-Nb Ti-Al is made Metal/composite material plate.
- A kind of 3. preparation method of stratiform high niobium containing titanium aluminium alloy composite panel according to claim 2, it is characterised in that: The surface treatment method carried out described in S1 to aluminium foil：Polished with the sand paper of 600 mesh or 800 mesh and remove aluminium foil surface oxide, Then with 10wt%NaOH alkali cleanings and design thickness is thinned to, then is rinsed to be placed in alcohol for 2 minutes with a large amount of clear water and rinse 2 It is stand-by after being dried up with hair-dryer after minute.
- A kind of 4. preparation method of stratiform high niobium containing titanium aluminium alloy composite panel according to claim 2, it is characterised in that： Laminated construction is 2n+1 layer in S2, i.e. n+1 layers of aluminium sheet and n-layer mixed powder last layer, and it is aluminium foil to require outermost layer, every layer of aluminium foil and The volume fraction of every layer of mixed-powder is 1:1.
- A kind of 5. preparation method of stratiform high niobium containing titanium aluminium alloy composite panel according to claim 2, it is characterised in that： The room temperature pack rolling pre-processing requirements rolling reduction that carried out to laminated construction described in S3 is 20%~-30%.
- A kind of 6. preparation method of stratiform high niobium containing titanium aluminium alloy composite panel according to claim 2, it is characterised in that： Described in S4 low temperature diffusion reaction technological parameter be：Vacuum is less than 10-2MPa, 200 are heated to the speed of 5 DEG C/min DEG C when start pressurize 80MPa, after temperature rises to 600 DEG C, when heat-insulation pressure keeping 7 is small, cool to room temperature with the furnace.
- A kind of 7. preparation method of stratiform high niobium containing titanium aluminium alloy composite panel according to claim 2, it is characterised in that： Described in S5 High temperature diffusion reaction technological parameter be：Vacuum is less than 10-2MPa, 1000 are heated to the speed of 5 DEG C/min DEG C when initiation pressure 40MPa, after temperature rises to 1250 DEG C, when heat-insulation pressure keeping 2 is small, cool to room temperature with the furnace.
- A kind of 8. preparation method of stratiform high niobium containing titanium aluminium alloy composite panel according to claim 2, it is characterised in that: Aluminum foil thickness described in S1 is 0.1mm, and the particle diameter of pure aluminium powder and niobium powder is 10~100um.
- A kind of 9. preparation method of stratiform high niobium containing titanium aluminium alloy composite panel according to claim 2, it is characterised in that: Niobium powder and aluminium powder progress ball milling are mixed into powder described in S1, it is 8h~16h to mix the powder time, and ratio of grinding media to material is (15~20):1, ball milling Machine rotating speed is 100r/min~200r/min, obtains uniformly mixed powder, wherein titanium valve in the uniformly mixed powder Volume fraction be 85%~95%, the volume fraction of niobium powder is 5%~15%.
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Cited By (9)
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| CN109811165A (en) * | 2019-04-04 | 2019-05-28 | 湖南大学 | A method of regulation Ti/ beta-titanium alloy laminar composite interfacial structure |
| CN110170527A (en) * | 2019-06-06 | 2019-08-27 | 哈尔滨理工大学 | A kind of preparation method of the porous laminated titanium aluminium alloy sheet of high niobium |
| CN110195172A (en) * | 2019-07-15 | 2019-09-03 | 哈尔滨工业大学 | A kind of Ti2AlNb base alloy material and preparation method thereof |
| CN110239161A (en) * | 2019-07-15 | 2019-09-17 | 哈尔滨工业大学 | A kind of Nb-TiAl laminar composite and preparation method thereof |
| CN110239194A (en) * | 2019-07-15 | 2019-09-17 | 哈尔滨工业大学 | A kind of preparation method of high Nb containing TiAl based alloy material |
| CN110369690A (en) * | 2019-08-19 | 2019-10-25 | 西安航空学院 | A kind of graphite film block composite material and preparation method thereof of Al and Ti hybrid buildup |
| CN113102760A (en) * | 2021-04-09 | 2021-07-13 | 中国航发北京航空材料研究院 | Preparation method of micro-laminated titanium-aluminum-niobium composite board |
| CN115961169A (en) * | 2021-10-08 | 2023-04-14 | 哈尔滨工业大学 | Nb-phase toughened high-strength high-plasticity gamma-TiAl-based alloy and preparation method thereof |
| CN117943403A (en) * | 2024-03-27 | 2024-04-30 | 广州众山精密科技有限公司 | Titanium-aluminum layered composite material with high bonding strength and preparation method thereof |
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| CN110369690A (en) * | 2019-08-19 | 2019-10-25 | 西安航空学院 | A kind of graphite film block composite material and preparation method thereof of Al and Ti hybrid buildup |
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| CN115961169A (en) * | 2021-10-08 | 2023-04-14 | 哈尔滨工业大学 | Nb-phase toughened high-strength high-plasticity gamma-TiAl-based alloy and preparation method thereof |
| CN117943403A (en) * | 2024-03-27 | 2024-04-30 | 广州众山精密科技有限公司 | Titanium-aluminum layered composite material with high bonding strength and preparation method thereof |
| CN117943403B (en) * | 2024-03-27 | 2024-06-04 | 广州众山精密科技有限公司 | Titanium-aluminum layered composite material with high bonding strength and preparation method thereof |
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