CN103436832A - Preparation method of Ti5Si3 particle-reinforced TiAl-matrix composite material board - Google Patents
Preparation method of Ti5Si3 particle-reinforced TiAl-matrix composite material board Download PDFInfo
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- CN103436832A CN103436832A CN2013104033813A CN201310403381A CN103436832A CN 103436832 A CN103436832 A CN 103436832A CN 2013104033813 A CN2013104033813 A CN 2013104033813A CN 201310403381 A CN201310403381 A CN 201310403381A CN 103436832 A CN103436832 A CN 103436832A
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Abstract
The invention discloses a preparation method of a Ti5Si3 particle-reinforced TiAl-matrix composite material board, relating to a preparation method of a TiAl-matrix composite material board. The preparation method is used for solving the problem of low breaking strength and elongation of the Ti5Si3 particle-reinforced TiAl-matrix composite material board prepared by the existing method. The preparation method comprises the following steps: alternately overlapping an Al-Si alloy foil and a pure Ti foil, and then performing hot pressing to prepare a multi-layer Ti-(Al-Si) composite board; and performing thermal treatment on the multi-layer Ti-(Al-Si) composite board to prepare the Ti5Si3 particle-reinforced TiAl-matrix composite material board. According to the preparation method disclosed by the invention, the preparation process is pollution-free, the production technology is simple and easy to implement, the efficiency is high, and the cost is low; and the interface bonding between in-situ synthesis small dispersed Ti5Si3 particles and the TiAl matrix is excellent, and the material has high density and high strength. The preparation method disclosed by the invention is used for preparing a Ti5Si3 particle-reinforced TiAl-matrix composite material board.
Description
Technical field
The present invention relates to a kind of preparation method of TiAl based composite material sheet material.
Background technology
It is high that TiAl base alloy has specific tenacity because of it, specific rigidity is high, characteristics such as high-temperature oxidation resistance is good and become the first-selected structured material of application in following field of aerospace, but there is the problem of hot strength deficiency in simple TiAl metallic compound, prepare matrix material and can effectively address this problem and add after reinforcement, but the density of sheet material and intensity are difficult to be guaranteed.The preparation of high densification, high-intensity TiAl substrate material is one of important breakthrough mouth of its use, but because the TiAl alloy has brittleness at room temperature and the low characteristics of fracture toughness property, cause the preparation of plates condition extremely harsh, and have, the height that the disperse reinforcement distributes is fine and close, high-intensity TiAl based composite material sheet material prepares more difficult.
Ti
5si
3particle has high-melting-point, and density is relatively low, and hot strength is high, can effectively strengthen the TiAl matrix, and be combined better with the TiAl interface, the Si element can be put forward heavy alloyed breaking tenacity and high temperature creep drag, improve the density of TiAl matrix, the Ti formed simultaneously in alloy
5si
3particle can suppress the grain growth of alloy, keeps the stability of alloy sheet interlayer tissue, is very promising reinforcement material.At present, application has more widely been arranged in Ti and TiAl base alloy.Utilize the means of in-situ authigenic to add Ti in TiAl base alloy
5si
3the advantages such as the reinforcement particle has interface in conjunction with good, and reinforced effects is obvious.Usually, Ti
5si
3the preparation method who strengthens the TiAl based composites is based on mechanical alloying and the metallurgical two kinds of techniques of casting more, complex process, and cost is high, the skewness of reinforcement.
In China publication " Ti
5si
3particle-reinforced TiAl-based composite material preparation of plates method " (application number: disclose a kind of Ti 201210259740.8)
5si
3particle-reinforced TiAl-based composite material preparation of plates method has solved complex process, cost is high, the problem pockety of reinforcement, but it exists breaking tenacity and the low problem of unit elongation still not to solve, in temperature, be under 800 ℃ of conditions, breaking tenacity is only 214MPa, and tension set is 2.10%.
Summary of the invention
The present invention will solve Ti prepared by existing method
5si
3particle-reinforced TiAl-based composite material sheet material exists breaking tenacity and the low problem of unit elongation, and a kind of Ti is provided
5si
3particle-reinforced TiAl-based composite material preparation of plates method.
A kind of Ti of the present invention
5si
3particle-reinforced TiAl-based composite material preparation of plates method, carry out according to the following steps:
One, by Al-Si Alloy Foil and pure Ti paper tinsel alternative stacked, then being positioned in vacuum hotpressing stove, is to carry out hot-pressing processing 0.5h～2h under 300 ℃～500 ℃ and the pressure condition that is 10MPa～30MPa in temperature, obtains multilayer Ti-(Al-Si) composite sheet;
Two, thermal treatment 5h～30h under the with no pressure condition that multilayer Ti-step 1 made (Al-Si) composite sheet is 500 ℃～800 ℃ in temperature, obtain containing Ti (Al, Si)
3the sosoloid composite sheet;
Three, step 2 is obtained containing Ti (Al, Si)
3the sosoloid composite sheet is thermal treatment 5h～40h under 900 ℃～1200 ℃ and the pressure condition that is 10MPa～50MPa in temperature, obtains Ti
5si
3the TiAl based composite material sheet material crude product that particle strengthens;
Four, Ti step 3 obtained
5si
3the TiAl based composite material sheet material crude product that particle strengthens is that under 1400 ℃ and the pressure condition that is 10MPa～30MPa, 0.1h～0.5h is processed in the lamella heat-transmission in temperature, obtains Ti
5si
3the TiAl based composite material sheet material that particle strengthens.
The Ti that the present invention adopts the gradient temperature heat treating process to prepare
5si
3particle-reinforced TiAl-based composite material sheet material comprises following characteristics:
1, the Ti that prepared by the present invention
5si
3the TiAl based composites that particle strengthens has (α
2+ γ) the overlapping laminate structure of the single-phase layer of lamella and TiAl, be that under 800 ℃ of conditions, breaking tenacity can reach 400MPa～600MPa in temperature, and tension set reaches 6.50%～9.00%, with employing China publication " Ti
5si
3particle-reinforced TiAl-based composite material preparation of plates method " (application number: disclosed a kind of Ti 201210259740.8)
5si
3microbedding (Ti prepared by particle-reinforced TiAl-based composite material preparation of plates method
3alC+Ti
8c
5) and particle Ti
5si
3mixing and strengthen the TiAl based composite material sheet material, is under 800 ℃ of conditions in temperature, and breaking tenacity is only 2.10% to compare for 214MPa, tension set, Ti prepared by the present invention
5si
3the TiAl based composite material sheet material breaking tenacity that particle strengthens improves 87%～180%, and tension set improves 4.40%～6.90%;
2, preparation process of the present invention is pollution-free, the Ti of in-situ authigenic small and dispersed
5si
3particle is combined good with the TiAl basal body interface, the material densification;
3, adopt gradient temperature thermal treatment, production technique is simple, and efficiency is high, and cost is low;
4, adopt the present invention to prepare high fine and close (α by near-net-shape
2+ γ) the overlapping laminate structure Ti of the single-phase layer of lamella and TiAl
5si
3particle-reinforced TiAl-based composite material sheet material;
5, in-situ authigenic Ti
5si
3particle is the alligatoring of margining tablet layer tissue significantly, can effectively strengthen the TiAl based composite material sheet material;
6, the number that TiAl based composite material sheet material of the present invention can be by adjusting pure Ti paper tinsel and Al-Si Alloy Foil alternative stacked or the Al-Si Alloy Foil that the adopts different Si content body Ti that is enhanced
5si
3the granule content different Ti
5si
3particle-reinforced TiAl-based composite material sheet material.
The accompanying drawing explanation
Fig. 1 is the microscopic appearance figure of multilayer Ti-(Al-Si) composite sheet that in test three prepared by step 1;
Fig. 2 is the (α of test three preparations
2+ γ) the overlapping laminate structure Ti of the single-phase layer of lamella and TiAl
5si
3600 times of microscopic appearance figure of particle-reinforced TiAl-based composite material sheet material cross section;
Fig. 3 is the (α of test three preparations
2+ γ) the overlapping laminate structure Ti of the single-phase layer of lamella and TiAl
5si
31200 times of microscopic appearance figure of particle-reinforced TiAl-based composite material sheet material cross section;
Embodiment
Embodiment one: a kind of Ti of present embodiment
5si
3particle-reinforced TiAl-based composite material preparation of plates method, carry out according to the following steps:
One, by Al-Si Alloy Foil and pure Ti paper tinsel alternative stacked, then being positioned in vacuum hotpressing stove, is to carry out hot-pressing processing 0.5h～2h under 300 ℃～500 ℃ and the pressure condition that is 10MPa～30MPa in temperature, obtains multilayer Ti-(Al-Si) composite sheet;
Two, thermal treatment 5h～30h under the with no pressure condition that multilayer Ti-step 1 made (Al-Si) composite sheet is 500 ℃～800 ℃ in temperature, obtain containing Ti (Al, Si)
3the sosoloid composite sheet;
Three, step 2 is obtained containing Ti (Al, Si)
3the sosoloid composite sheet is thermal treatment 5h～40h under 900 ℃～1200 ℃ and the pressure condition that is 10MPa～50MPa in temperature, obtains Ti
5si
3the TiAl based composite material sheet material crude product that particle strengthens;
Four, Ti step 3 obtained
5si
3the TiAl based composite material sheet material crude product that particle strengthens is that under 1400 ℃ and the pressure condition that is 10MPa～30MPa, 0.1h～0.5h is processed in the lamella heat-transmission in temperature, obtains Ti
5si
3the TiAl based composite material sheet material that particle strengthens.
Al-Si Alloy Foil described in the present embodiment step 1 is Al-6Si Alloy Foil, Al-4Si Alloy Foil or Al-2Si Alloy Foil.
The purpose of present embodiment step 2 is to make Al and Ti react, and makes Al all be converted into TiAl
3, make Si be solidly soluted into TiAl simultaneously
3middle formation Ti (Al, Si)
3sosoloid.
The purpose of present embodiment step 3 is to make Ti (Al, Si)
3continue to react generation Ti with Ti
5si
3particle and TiAl, Ti
5si
3particle dispersion is distributed in the TiAl matrix.
It is raw material that present embodiment be take Al-Si Alloy Foil and pure Ti paper tinsel, by successively overlapping hot pressing and subsequent heat treatment prepare in-situ authigenic small and dispersed Ti
5si
3particle strengthens high fine and close TiAl based composite material sheet material.
Present embodiment adopts the Al-Si Alloy Foil of different Si content and pure Ti paper tinsel can prepare reinforcement Ti
5si
3the TiAl based composite material sheet material that granule content is different.
Ti prepared by present embodiment
5si
3the TiAl based composites that particle strengthens has (α
2+ γ) the overlapping laminate structure of the single-phase layer of lamella and TiAl, be that under 800 ℃ of conditions, breaking tenacity can reach 400MPa～600MPa in temperature, and tension set reaches 6.50%～9.00%, with employing China publication " Ti
5si
3particle-reinforced TiAl-based composite material preparation of plates method " (application number: disclosed a kind of Ti 201210259740.8)
5si
3microbedding (Ti prepared by particle-reinforced TiAl-based composite material preparation of plates method
3alC+Ti
8c
5) and particle Ti
5si
3mixing and strengthen the TiAl based composite material sheet material, is under 800 ℃ of conditions in temperature, and breaking tenacity is only 2.10% to compare for 214MPa, tension set, Ti prepared by the present invention
5si
3the TiAl based composite material sheet material breaking tenacity that particle strengthens improves 87%～180%, and tension set improves 4.40%～6.90%.
The present embodiment preparation process is pollution-free, the Ti of in-situ authigenic small and dispersed
5si
3particle is combined good with the TiAl basal body interface, the material densification.
Present embodiment can the high fine and close (α of near-net-shape preparation
2+ γ) the overlapping laminate structure Ti of the single-phase layer of lamella and TiAl
5si
3particle-reinforced TiAl-based composite material sheet material.
Present embodiment adopts gradient temperature thermal treatment, and production technique is simple, and efficiency is high, and cost is low.
The spontaneous Ti of present embodiment situ
5si
3particle is the alligatoring of margining tablet layer tissue significantly, can effectively strengthen the TiAl based composite material sheet material.
The number that present embodiment TiAl based composite material sheet material can be by adjusting pure Ti paper tinsel and Al-Si Alloy Foil alternative stacked or the Al-Si Alloy Foil that the adopts different Si content body Ti that is enhanced
5si
3the laminate structure Ti that granule content is different
5si
3particle-reinforced TiAl-based composite material sheet material.
Embodiment two: present embodiment is different from embodiment one: the Al-Si Alloy Foil described in step 1 is Al-6Si Alloy Foil, Al-4Si Alloy Foil or Al-2Si Alloy Foil.Other is identical with embodiment one.
Embodiment three: present embodiment is different from embodiment one or two: in step 1, the lamination number of Al-Si Alloy Foil and pure Ti paper tinsel alternative stacked is the 2n+1 layer, and n is less than 200 positive integer, and outermost layer is pure Ti paper tinsel.Other is identical with embodiment one or two.
Embodiment four: present embodiment is different from one of embodiment one to three: the thickness of the Al-Si Alloy Foil described in step 1 is 0.1mm～1mm; Thickness 0.1mm～the 1mm of the pure Ti paper tinsel described in step 1.Other is identical with one of embodiment one to three.
Embodiment five: present embodiment is different from one of embodiment one to four: in step 3, step 2 is obtained containing Ti (Al, Si)
3the sosoloid composite sheet is thermal treatment 5h～40h under 900 ℃ and the pressure condition that is 10MPa in temperature, obtains Ti
5si
3the TiAl based composite material sheet material crude product that particle strengthens.Other are identical with one of embodiment one to four.
Embodiment six: present embodiment is different from one of embodiment one to five: the Ti in step 4, step 3 obtained
5si
3the TiAl based composite material sheet material crude product that particle strengthens is that under 1400 ℃ and the pressure condition that is 10MPa～30MPa, 10min is processed in the lamella heat-transmission in temperature, obtains Ti
5si
3the TiAl based composite material sheet material that particle strengthens.Other is identical with one of embodiment one to five.
By following verification experimental verification effect of the present invention:
Test one: a kind of Ti
5si
3particle-reinforced TiAl-based composite material preparation of plates method, carry out according to the following steps:
One, the pure Ti paper tinsel alternative stacked that the Al-2Si Alloy Foil that is 50 * 30 * 0.187mm by 11 dimensionss and 12 dimensionss are 50 * 30 * 0.2mm is placed in vacuum hotpressing stove, be to carry out hot-pressing processing 2h under 500 ℃ and the pressure condition that is 30MPa in temperature, obtain multilayer Ti-(Al-Si) composite sheet;
Two, thermal treatment 10h under the with no pressure condition that multilayer Ti-step 1 made (Al-Si) composite sheet is 700 ℃ in temperature, obtain containing Ti (Al, Si)
3the sosoloid composite sheet;
Three, step 2 is obtained containing Ti (Al, Si)
3the sosoloid composite sheet is thermal treatment 10h under 1200 ℃ and the pressure condition that is 40MPa in temperature, obtains Ti
5si
3the TiAl based composite material sheet material crude product that particle strengthens;
Four, Ti step 3 obtained
5si
3the TiAl based composite material sheet material crude product that particle strengthens is that under 1400 ℃ and the pressure condition that is 30MPa, 20min is processed in the lamella heat-transmission in temperature, obtains (α
2+ γ) the overlapping laminate structure Ti of the single-phase layer of lamella and TiAl
5si
3the TiAl based composite material sheet material that particle strengthens.
Test two: a kind of Ti
5si
3particle-reinforced TiAl-based composite material preparation of plates method, carry out according to the following steps:
One, the pure Ti paper tinsel alternative stacked that the Al-4Si Alloy Foil that is 50 * 30 * 0.185mm by 11 dimensionss and 12 dimensionss are 50 * 30 * 0.2mm is placed in vacuum hotpressing stove, be to carry out hot-pressing processing 2h under 500 ℃ and the pressure condition that is 30MPa in temperature, obtain multilayer Ti-(Al-Si) composite sheet;
Two, thermal treatment 10h under the with no pressure condition that multilayer Ti-step 1 made (Al-Si) composite sheet is 700 ℃ in temperature, obtain containing Ti (Al, Si)
3the sosoloid composite sheet;
Three, step 2 is obtained containing Ti (Al, Si)
3the sosoloid composite sheet is thermal treatment 10h under 1200 ℃ and the pressure condition that is 40MPa in temperature, obtains Ti
5si
3the TiAl based composite material sheet material crude product that particle strengthens;
Four, Ti step 3 obtained
5si
3the TiAl based composite material sheet material crude product that particle strengthens is that under 1400 ℃ and the pressure condition that is 30MPa, 20min is processed in the lamella heat-transmission in temperature, obtains (α
2+ γ) the overlapping laminate structure Ti of the single-phase layer of lamella and TiAl
5si
3the TiAl based composite material sheet material that particle strengthens.
Test three: a kind of Ti
5si
3particle-reinforced TiAl-based composite material preparation of plates method, carry out according to the following steps:
One, the pure Ti paper tinsel alternative stacked that the Al-6Si Alloy Foil that is 50 * 30 * 0.183mm by 11 dimensionss and 12 dimensionss are 50 * 30 * 0.2mm is placed in vacuum hotpressing stove, be to carry out hot-pressing processing 2h under 500 ℃ and the pressure condition that is 30MPa in temperature, obtain multilayer Ti-(Al-Si) composite sheet;
Two, thermal treatment 10h under the with no pressure condition that multilayer Ti-step 1 made (Al-Si) composite sheet is 700 ℃ in temperature, obtain containing Ti (Al, Si)
3the sosoloid composite sheet;
Three, step 2 is obtained containing Ti (Al, Si)
3the sosoloid composite sheet is thermal treatment 10h under 1200 ℃ and the pressure condition that is 40MPa in temperature, obtains Ti
5si
3the TiAl based composite material sheet material crude product that particle strengthens;
Four, Ti step 3 obtained
5si
3the TiAl based composite material sheet material crude product that particle strengthens is that under 1400 ℃ and the pressure condition that is 30MPa, 20min is processed in the lamella heat-transmission in temperature, obtains (α
2+ γ) the overlapping laminate structure Ti of the single-phase layer of lamella and TiAl
5si
3the TiAl based composite material sheet material that particle strengthens.
The simultaneous test of test three: the Ti of this test
5si
3particle-reinforced TiAl-based composite material sheet material is the preparation method realize by the following method:
One, by 11 dimensionss, be that the pure Ti paper tinsel alternative stacked that 50 * 30 * 0.183mmSiC particle reinforced Al matrix composite paper tinsel and 12 dimensionss are 50 * 30 * 0.2mm is placed in vacuum sintering funace, first vacuum sintering funace being evacuated to vacuum tightness is 0.01Pa, then be warming up to 500 ℃, and apply the pressure hot pressing 1.5h of 40MPa, then in temperature, be to carry out hot rolling under 400 ℃ of conditions, each draught is 20%, preparation Ti-(SiC
p/ Al) multilayer plate made of composite material material;
Two, multilayer composite board step 1 made is placed in hot-pressed sintering furnace, in temperature, is thermal treatment 10h under 700 ℃ of conditions, and continuing is thermal treatment 12h under 1200 ℃ of conditions in temperature, prepares microbedding (Ti
3alC+Ti
8c
5) and particle Ti
5si
3mix and strengthen the TiAl based composite material sheet material.
The microscopic appearance of multilayer Ti-(Al-Si) composite sheet that adopts scanning electronic microscope detection test three step 1 to prepare, detected result as shown in Figure 1, Fig. 1 is the microscopic appearance figure of multilayer Ti-(Al-Si) composite sheet for preparing of test three step 1, as shown in Figure 1, multilayer Ti-(Al-Si) composition board does not substantially deform in hot pressing, multilayer Ti-(Al-Si) composition board interface layer is in conjunction with good, delamination and oxidation do not occur, Ti-(Al-Si) does not also find interface that the intermetallic compound of fragility generates, show that the combination after the hot pressing of multilayer Ti-(Al-Si) composition board is mainly the mechanical snap of physics.
Adopt scanning electronic microscope to detect the Ti of test three preparations
5si
3the microscopic appearance of particle-reinforced TiAl-based composite material sheet material cross section, as shown in Figures 2 and 3, Fig. 2 is the (α of test three preparations to detected result
2+ γ) the overlapping laminate structure Ti of the single-phase layer of lamella and TiAl
5si
3600 times of microscopic appearance figure of particle-reinforced TiAl-based composite material sheet material cross section, can observe final sheet material by (α by Fig. 2
2+ γ) lamella district and non-lamella TiAl single phase region form, and dark-grey chromatograph is the TiAl single phase region, and the light gray chromatograph is (α
2+ γ) lamella district, white granular be Ti
5si
3; The zone that does not form lamella is the too high levels because of Al, and discontented foot-shape becomes between the Composition Region of lamella; In addition, Ti
5si
3between particle-reinforced TiAl-based composite material sheet material multi-ply wood, in conjunction with tight, interlayer is not found hole, has greatly improved the density of sheet material; Fig. 3 is the (α of test three preparations
2+ γ) the overlapping laminate structure Ti of the single-phase layer of lamella and TiAl
5si
31200 times of microscopic appearance figure of particle-reinforced TiAl-based composite material sheet material cross section, can be observed at the spontaneous Ti of TiAl single-phase layer situ by Fig. 3
5si
3particle comparatively disperse is distributed in matrix, and the wild phase particle is combined well with matrix, does not have hole to produce, and can play the effect that improves TiAl based composite material sheet material intensity, with the single-phase layer of TiAl, compares, at (α
2+ γ) there is relatively less Ti in lamellar structure
5si
3particle, Ti
5si
3wild phase has limited the size of lamella cluster, and the effect of crystal grain thinning is arranged.
In temperature, be under 800 ℃ of conditions, the microbedding (Ti that utilizes electronic universal tester to prepare testing three simultaneous test
3alC+Ti
8c
5) and particle Ti
5si
3mix enhancing TiAl based composite material sheet material and carried out high temperature tension test, the sheet material breaking tenacity is only 214MPa, and tension set is 2.10%.
Be under 800 ℃ of conditions in temperature, utilize electronic universal tester to testing (the α of three preparations
2+ γ) the overlapping laminate structure Ti of the single-phase layer of lamella and TiAl
5si
3the TiAl based composite material sheet material that particle strengthens has carried out high temperature tension test, and the sheet material breaking tenacity is up to 431MPa, and tension set has also reached 6.95%.With the TiAl composite board that adopts SiC particle reinforced Al matrix composite plate to prepare with pure Ti plate, compare, breaking tenacity and unit elongation all are greatly improved.
Claims (6)
1. a Ti
5si
3particle-reinforced TiAl-based composite material preparation of plates method, is characterized in that Ti
5si
3particle-reinforced TiAl-based composite material preparation of plates method is to carry out according to the following steps:
One, by Al-Si Alloy Foil and pure Ti paper tinsel alternative stacked, then being positioned in vacuum hotpressing stove, is to carry out hot-pressing processing 0.5h～2h under 300 ℃～500 ℃ and the pressure condition that is 10MPa～30MPa in temperature, obtains multilayer Ti-(Al-Si) composite sheet;
Two, thermal treatment 5h～30h under the with no pressure condition that multilayer Ti-step 1 made (Al-Si) composite sheet is 500 ℃～800 ℃ in temperature, obtain containing Ti (Al, Si)
3the sosoloid composite sheet;
Three, step 2 is obtained containing Ti (Al, Si)
3the sosoloid composite sheet is thermal treatment 5h～40h under 900 ℃～1200 ℃ and the pressure condition that is 10MPa～50MPa in temperature, obtains Ti
5si
3the TiAl based composite material sheet material crude product that particle strengthens;
Four, Ti step 3 obtained
5si
3the TiAl based composite material sheet material crude product that particle strengthens is that under 1400 ℃ and the pressure condition that is 10MPa～30MPa, 0.1h～0.5h is processed in the lamella heat-transmission in temperature, obtains Ti
5si
3the TiAl based composite material sheet material that particle strengthens.
2. a kind of Ti according to claim 1
5si
3particle-reinforced TiAl-based composite material preparation of plates method, is characterized in that the Al-Si Alloy Foil described in step 1 is Al-6Si Alloy Foil, Al-4Si Alloy Foil or Al-2Si Alloy Foil.
3. a kind of Ti according to claim 1
5si
3particle-reinforced TiAl-based composite material preparation of plates method, is characterized in that in step 1, the lamination number of Al-Si Alloy Foil and pure Ti paper tinsel alternative stacked is the 2n+1 layer, and n is less than 200 positive integer, and outermost layer is pure Ti paper tinsel.
4. a kind of Ti according to claim 1
5si
3particle-reinforced TiAl-based composite material preparation of plates method, the thickness that it is characterized in that the Al-Si Alloy Foil described in step 1 is 0.1mm～1mm; Thickness 0.1mm～the 1mm of the pure Ti paper tinsel described in step 1.
5. a kind of Ti according to claim 1
5si
3particle-reinforced TiAl-based composite material preparation of plates method, it is characterized in that in step 3, step 2 being obtained containing Ti (Al, Si)
3the sosoloid composite sheet is thermal treatment 5h～40h under 900 ℃ and the pressure condition that is 10MPa in temperature, obtains Ti
5si
3the TiAl based composite material sheet material crude product that particle strengthens.
6. a kind of Ti according to claim 1
5si
3particle-reinforced TiAl-based composite material preparation of plates method, is characterized in that the Ti in step 4, step 3 obtained
5si
3the TiAl based composite material sheet material crude product that particle strengthens is that under 1400 ℃ and the pressure condition that is 10MPa～30MPa, 10min is processed in the lamella heat-transmission in temperature, obtains Ti
5si
3the TiAl based composite material sheet material that particle strengthens.
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|---|---|---|---|
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|---|---|---|---|
| CN2013104033813A CN103436832A (en) | 2013-09-06 | 2013-09-06 | Preparation method of Ti5Si3 particle-reinforced TiAl-matrix composite material board |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08144034A (en) * | 1994-11-22 | 1996-06-04 | Sumitomo Metal Ind Ltd | Production of titanium-aluminium intermetallic compound-base alloy |
| CN101979690A (en) * | 2010-11-26 | 2011-02-23 | 哈尔滨工业大学 | Method for preparing TiAl-based alloy sheet |
| CN102744409A (en) * | 2012-07-25 | 2012-10-24 | 哈尔滨工业大学 | Preparation method of Ti5Si3 particle reinforced TiAl-based composite material plate |
| CN103264542A (en) * | 2013-05-14 | 2013-08-28 | 哈尔滨工业大学 | Titanium aluminum-ceramic layered material and preparation method thereof |
-
2013
- 2013-09-06 CN CN2013104033813A patent/CN103436832A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08144034A (en) * | 1994-11-22 | 1996-06-04 | Sumitomo Metal Ind Ltd | Production of titanium-aluminium intermetallic compound-base alloy |
| CN101979690A (en) * | 2010-11-26 | 2011-02-23 | 哈尔滨工业大学 | Method for preparing TiAl-based alloy sheet |
| CN102744409A (en) * | 2012-07-25 | 2012-10-24 | 哈尔滨工业大学 | Preparation method of Ti5Si3 particle reinforced TiAl-based composite material plate |
| CN103264542A (en) * | 2013-05-14 | 2013-08-28 | 哈尔滨工业大学 | Titanium aluminum-ceramic layered material and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| GAJANAN P.CHAUDHARI,VIOLA L.ACOFF: "Titanium aluminide sheets made using roll bonding and reaction annealing", 《INTERMETALLICS》 * |
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Application publication date: 20131211 |