CN1207062A - Beta titanium-fiber reinforced composite laminates - Google Patents
Beta titanium-fiber reinforced composite laminates Download PDFInfo
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- CN1207062A CN1207062A CN 96199569 CN96199569A CN1207062A CN 1207062 A CN1207062 A CN 1207062A CN 96199569 CN96199569 CN 96199569 CN 96199569 A CN96199569 A CN 96199569A CN 1207062 A CN1207062 A CN 1207062A
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Abstract
A beta titanium-fiber reinforced composite laminate (10) comprising at least one layer of beta titanium alloy (16) and at least one layer of fiber reinforced composite (12), wherein the layer of beta titanium alloy (16) has a yield strength to modulus of elasticity that is substantially similar to the strength to modulus of elasticity ratio of the first layer of fiber reinforced composite (12). Also, a method of preparing a beta titanium-fiber reinforced composite laminate (10) comprising the steps of, first, providing a beta titanium alloy having a first yield strength to modulus of elasticity ratio; then, heating the beta titanium alloy at a first temperature for a first time to produce a beta titanium alloy (16) having a second yield strength to modulus of elasticity ratio; and then, adhering the fiber reinforced composite (12) having a strength to modulus of elasticity ratio to the beta titanium alloy (16) to produce a beta titanium-fiber reinforced composite laminate (10); wherein the first temperature and the first time are such that the first yield strength to modulus of elasticity of the beta titanium alloy (16) is substantially similar to the strength to modulus of elasticity of the fiber reinforced composite (12).
Description
The application is an Application No. 08/588,868 (applying date is on January 19th, 1996, exercise question is " composite laminates of β titanium-reinforcement ") international application, it is to be December 7 nineteen ninety-five the applying date, exercise question is " titanium and graphite fibre compound " application number 08/568,530 part subsequent application, this application is the Application No. of now abandoning 08/139,091 (applying date is on October 18th, 1993, exercise question is " titanium and a graphite fibre compound ") subsequent application, its content at this in conjunction with to do whole reference.
Background technology
Require material to have high strength, low weight and wear-resistant simultaneously in many commercial Application.In order to satisfy these requirements, then utilize metal and metal-compound stratiform material.
Material has the unit architecture that high strength, low weight and anti abrasive one side are used for motor-driven and manpower transportation, so that gratifying structural intergrity and wear-resistant to be provided, under a certain amount of fuel or power, has increased the stroke of the vehicles simultaneously.Such vehicles comprise automobile, truck, aircraft, train, bicycle, motorcycle and spaceship.Other application comprises golf club (comprising handle and head), tubular structure such as softball bat, sled and surfing and skis.
In order to satisfy the needs of space flight and aircraft industry, the various metals that many metals-compound laminated material uses with tradition in the structure that replaces airborne vehicle basic structure have been developed.Yet these problems of composite comprise between the intensity of different layers and the modular ratio inharmonious.These inharmonious making under a specified quantitative stress effect, each of compound layer fracture before other layer of compound is so cause the intensity of non-zone of fracture to underuse.Therefore, normally used light-weight metal-compound laminated material can not be used the maximum intensity of each layer for the metal-given strain of compound laminated material.
Therefore, except other is used, need high strength, light material to be used for the parts of industry as motor-driven and non-motorized vehicles.In addition, need the metal-compound laminated material of lightweight,, should make full use of the intensity of all each material layers for the given strain of each metal-compound laminated material.
Summary of the invention
The present invention provides a kind of method for preparing the composite laminates of beta titanium-fiber reinforcement on the one hand, and it comprises that step is: at first, provide a kind of beta-titanium alloy that has surf zone, it has the 1st yield strength and modular ratio.Then, under the 1st predetermined temperature, heat beta-titanium alloy so that beta-titanium alloy has the 2nd yield strength and modular ratio with the 1st scheduled time.Then, the fiber that will have intensity and a modular ratio is strengthened composite bed and is bonded on the beta-titanium alloy to produce the composite laminates that beta titanium-fiber is strengthened.Intensity and modular ratio that the 2nd yield strength that is chosen to be beta-titanium alloy of the 1st predetermined temperature and the 1st scheduled time and modular ratio are strengthened compound with fiber are roughly the same.
In a preferred embodiment, this method also is included in to provide after the beta-titanium alloy step and sticks the step that the coating beta-titanium alloy is arranged with generation as the noble metal of platinum on its surface.In another preferred embodiment, this method also is included in to be provided after the step, and the surface of grinding beta-titanium alloy is to increase the step of surface area.In another preferred embodiment, after this method also is included in heating steps, with the step of bed material coated surfaces.According to another aspect of the present invention, the composite laminates that provides a kind of beta titanium-fiber of making according to the method described above to strengthen.
According to another aspect of the present invention, the composite laminates that provides a kind of beta titanium-fiber to strengthen, comprise that the 1st layer has the beta-titanium alloy on surface and the 1st layer of fiber to strengthen compound, wherein, the 1st layer of yield strength that beta-titanium alloy had and modular ratio intensity and the modular ratio of strengthening compound with the 1st layer of fiber is roughly the same.The surface of beta-titanium alloy can stick a kind of noble metal as platinum.The composite laminates that beta titanium-fiber is strengthened also can comprise the multilayer beta-titanium alloy, and the fiber of one deck at least that is clipped between them is strengthened compound, wherein, the yield strength that has of each layer beta-titanium alloy and modular ratio intensity and the modular ratio of strengthening compound with one deck fiber at least is roughly the same.
One side more of the present invention provides a kind of method of making goods, comprises the steps: at first, prepares the composite laminates that beta titanium-fiber is strengthened according to method of the present invention.Then the composite laminates that beta titanium-fiber is strengthened is incorporated in the goods.The example of these goods comprises motor vehicle, golf club, softball bat, sled, surfboard, skis and container.
Another aspect of the present invention provides a kind of method that metal-fiber is strengthened composite laminates for preparing, and comprises the steps: that at first a kind of metal that has surf zone is provided, and it has the 1st yield strength and modular ratio.Then, under the 1st predetermined temperature, heat this metal so that this metal has the 2nd yield strength and modular ratio with the 1st scheduled time.Then, the fiber that will have intensity and a modular ratio is strengthened compound and is bonded on this metal and strengthen composite laminates to produce a kind of metal-fiber.The 1st predetermined temperature and the 1st scheduled time are to select under the 2nd yield strength of metal and modular ratio are strengthened compound with fiber intensity and the roughly the same situation of modular ratio; The 2nd yield strength of this metal and modular ratio are approximately greater than 1%.
These characteristics of the present invention, characteristic and advantage will be below with reference to more apparent in the explanation of accompanying drawing (not drawing in proportion) and the appending claims.
Brief description
Fig. 1 is the side view of the composite laminates section of beta titanium-fiber reinforcement of the present invention,
Fig. 2 is the side view of the composite laminates section strengthened of the beta titanium-fiber of another embodiment of the present invention,
Fig. 3 is the side view of the composite laminates section strengthened of the beta titanium-fiber of further embodiment of this invention,
Fig. 4 is the side view of the composite laminates section strengthened of the beta titanium-fiber of yet another embodiment of the invention,
Fig. 5 is the flow chart of the inventive method one example,
Fig. 6 is the side view that the composite laminates that beta titanium-fiber of the present invention is strengthened is bonded to the hat gripper shoe section of its fringe region.
Fig. 7 is the side view of the composite laminates section strengthened of the beta titanium-fiber of another embodiment of the present invention.
Embodiment
As above-mentioned, the present invention comprises the composite laminates that a kind of beta titanium-fiber is strengthened together together with other embodiment, a kind of method of the composite laminates that beta titanium-fiber strengthens and structure of being made up of the composite laminates that beta titanium-fiber is strengthened made.Those of ordinary skill in the art will recognize except other advantage after with reference to explanation, the composite laminates that beta titanium-fiber of the present invention is strengthened and have the high strength weight ratio according to the made laminate of the present invention, outstanding invulnerability has higher fatigue resistance and corrosion resistance and has outstanding shock absorbing characteristics.
The composite laminates that beta titanium-fiber of the present invention is strengthened comprises the beta-titanium alloy surface that ground floor at least has.The beta-titanium alloy layer is a kind of being selected from by TIMETAL at least
15-3 (Ti 15V-3Cr-3Al-3Sn), BETA 21s
(Ti 15Mo-3Al-3Nb), BETA C
Beta-titanium alloy in the group that (Ti 3Al-8V-6Cr-4Mo) and B120 VCA (Ti 13V-11Cr-3Al) constitute, still, for those of ordinary skill in the art, with reference to will appreciate that the beta-titanium alloy that can use other behind this specification.In a preferred embodiment, beta-titanium alloy is TIMETAL
15-3 (Ti15V-3Cr-3Al-3Sn) (available from Titanium Metal Inc., Toronto, OH).
The composite laminates that beta titanium-fiber of the present invention is strengthened comprises that further one deck fiber is strengthened compound at least.It can be that at least a epoxy resin strengthened by graphite of being selected from is (as available from Hercules Advanced Materials and Systems Company, Magan, the HERCULES of UT that fiber is strengthened compound
IM7/8551-7) and the epoxy resin strengthened of S2-glass (as 3M SP 381, available from 3M Aerospace Materials Department, St.Paul, MN) fiber in the group of Gou Chenging is strengthened compound, but, for those of ordinary skill in the art, with reference to will appreciate that behind this specification that the fiber that can use other strengthens compound.In a preferred embodiment, it is the epoxy resin that graphite is strengthened that fiber is strengthened compound, and Fiberite IM7/977-3 (band is handled in the epoxy resin preimpregnation) (available from Fiberite, Orange, CA).
The beta-titanium alloy layer bonds on the composite bed of fiber reinforcement, thereby produces layer structure.According to the present invention, the yield strength of the beta-titanium alloy layer of stratiform thing is similar to modular ratio with the yield strength of the composite bed of fiber reinforcement to modular ratio.A kind of lightweight, high strength and breakage resistant luer material that is applicable to that wide region uses of the intensity of the composite bed that the yield strength of beta-titanium alloy and modular ratio and fiber are strengthened and the suitable substantially generation of modular ratio.
" roughly the same " refers in the scope of 40% (40 percent) as used herein.In most preferred embodiment of the present invention, the yield strength of beta-titanium alloy layer and modular ratio are in 33% (33 percent) scope of the intensity of the composite bed that fiber is strengthened and modular ratio.In a specific preferred embodiment, the yield strength of beta-titanium alloy layer and modular ratio are in 10% (10) scope of the intensity of the composite bed that fiber is strengthened and modular ratio.In a preferred embodiment, limit load in the design limit of the composite bed that fiber is strengthened is less than the design (calculated) load of maximum, like this, obtain spendable, about 1.2% intensity and modular ratio, the yield strength and the modular ratio of it and beta-titanium alloy layer are very approaching.
Referring now to Fig. 1, wherein show the side view of composite laminates 10 sections of beta titanium-fiber reinforcement of the present invention, the composite laminates 10 that beta titanium-fiber is strengthened comprises the compound 12 that one deck fiber is strengthened, it directly bonds on the surface 14 of beta-titanium alloy layer 16.
With reference to Fig. 2, show the side view of composite laminates 20 sections that the beta titanium-fiber of another embodiment of the present invention strengthens.Similar to embodiment shown in Figure 1, this preferred embodiment comprises that one deck bonds to the noble metal 18 on the surface 14 of beta-titanium alloy layer 16, thereby produces one deck noble metal 18 between the composite bed 12 that the surface 14 and the fiber of beta-titanium alloy layer 16 are strengthened.The noble metal that is suitable for comprises and is selected from one group of a kind of metal of being made up of gold, silver and palladium at least, for those skilled in the art with reference to being to be understood that behind this specification that other noble metals also are suitable for.In a certain embodiments, noble metal be platinum (available from Metal Surfaces, Bell Gardens, CA).
With reference to Fig. 3, show the side view of composite laminates 30 sections that the beta titanium-fiber of further embodiment of this invention strengthens.In this preferred embodiment, the composite laminates 30 that beta titanium-fiber is strengthened comprises multilayer beta-titanium alloy layer 16, and is clipped in the composite bed 12 that the fiber of one deck at least between them is strengthened.Embodiment shown in Figure 3 comprises the composite bed that is clipped in the two-layer fiber reinforcement between three layers of beta-titanium alloy.The intensity and the modular ratio of the composite bed 12 of one deck fiber reinforcement are roughly the same at least together for the yield strength of each layer beta-titanium alloy 16 and modular ratio.
Beta-titanium alloy 16 can be at least a being selected from by TIMETAL
15-3 (Ti 15V-3Cr-3Al-3Sn), BETA 21s
(Ti 15Mo-3Al-3Nb), BETA C
Beta-titanium alloy in the group that (Ti 3Al-8V-6Cr-4Mo) and B120 VCA (Ti 13V-11Cr-3Al) constitute, still, for those of ordinary skill in the art, with reference to will appreciate that the beta-titanium alloy that can use other behind this specification.In a preferred embodiment, beta-titanium alloy is TIMETAL
15-3 (Ti15V-3Cr-3Al-3Sn) (from Titanium Metal Inc., Toronto, OH).Multilayer beta-titanium alloy 16 can be made of same beta-titanium alloy, also can be made of different beta-titanium alloys.For example, one deck of multilayer beta-titanium alloy can be by BETA21s
Constitute, simultaneously, another layer of a plurality of beta-titanium alloy layers is by TIMETAL
15-3 constitutes.
At least to strengthen one deck of composite bed 12 be to be selected from the epoxy resin strengthened by graphite (as available from Hercules Advanced Materials and Systems Company, Magan, the HERCULES of UT to fiber
IM7/8551-7) and the epoxy resin strengthened of S2-glass (as 3M SP 381, available from 3M Aerospace Materials Department, St.Paul, MN) at least a fiber in the group of Gou Chenging is strengthened compound, but, for those of ordinary skill in the art, with reference to will appreciate that behind this specification that the fiber that can use other strengthens compound.In a preferred embodiment, it is the epoxy resin that graphite is strengthened that fiber is strengthened compound, and Fiberite IM7/977-3 (band is handled in the epoxy resin preimpregnation) (available from Fiberite, Orange, CA).
When existence was strengthened composite bed more than the fiber of one deck, a plurality of fibers were strengthened composite beds 12 and can be made of identical fiber reinforcement compound, also can strengthen compound by different fibers and constitute.For example, one deck that multi-layer fiber is strengthened compound can be made of the epoxy resin that graphite is strengthened, and another layer that simultaneously a plurality of fibers are strengthened composite bed can be made of S2-glass reinforcing ring epoxy resins.
With reference to Fig. 4, show the side view of composite laminates 40 sections of strengthening according to the beta titanium-fiber of further embodiment of this invention.With embodiment illustrated in fig. 3 similar, in this preferred embodiment, comprise 18 layers of noble metals on each surface 14 that bonds to every layer of beta-titanium alloy 16, thereby strengthen formation layer of precious metal 18 between composite bed 12 with each fiber on each surface 14 of each beta-titanium alloy layer 16.The noble metal that is suitable for comprises a kind of metal that is selected from least in the group that is made of gold, silver and palladium, still, and for those of ordinary skill in the art, with reference to will appreciate that the noble metal that can use other behind this specification.In a specific preferred embodiment, noble metal be platinum (available from Metal Surfaces, BellGardens, CA).
According to another aspect of the present invention, provide a kind of method for preparing the composite laminates of beta titanium-fiber reinforcement.Fig. 5 shows the flow chart of the inventive method one example.
The 1st predetermined temperature that is suitable for and the 1st scheduled time that is suitable for, can after having understood description, determine and can be changed by those skilled in the art along with desirable the 2nd yield strength and modular ratio.In a preferred embodiment, the 1st predetermined temperature is between 450 ℃-700 ℃, and the 1st scheduled time is between 8 hours-16 hours.In a specific most preferred embodiment, the 1st predetermined temperature is about 510 ℃, and the 1st scheduled time was about 8 hours.
In another preferred embodiment, the method of the composite laminates that the preparation beta titanium-fiber is strengthened also is included in provides the step 112 of grinding the beta-titanium alloy surface after the step, thereby increased surf zone, made between surface and the noble metal coating or the bonding reinforcement between surface and the adhesive coating.
In another preferred embodiment, the method for the composite laminates that the preparation beta titanium-fiber is strengthened also is included in and provides after the step, sticks a kind of noble metal on the surface of beta-titanium alloy to produce the step 114 of a beta-titanium alloy that sticks.Noble metal can be selected from the group that is made of gold, silver and palladium, still, for those of ordinary skill in the art, is using other noble metal also to be suitable for reference to will appreciate that behind this specification.In a preferred embodiment, noble metal is a platinum.
In addition, in another preferred embodiment, this method also is included in the step 122 that applies subbing behind the heating beta-titanium alloy on the surface.Subbing can be selected from any suitable subbing, as low solid, high dissolved epoxy glue, will be easy to select after having understood description for those of ordinary skills.In a preferred embodiment, subbing be EC 3917 (available from 3MAerospace Materials Department, St.Paul, MN).
In a preferred embodiment, bonding step 130 comprises that bonding agent is applied to the beta-titanium alloy surface to bond on the beta-titanium alloy layer fiber is strengthened composite bed.The bonding agent that is suitable for can be determined according to the attribute that fiber is strengthened compound.An example that is suitable for bonding agent be AF 191 (available from 3MAerospace Materials Department, St.Paul, MN).
Part as solidification process also can be exerted pressure, and strengthens bonding between the composite bed to help beta-titanium alloy layer and fiber.Suitable pressure can be determined after understanding description by those of ordinary skills.In a preferred embodiment, pressure is about 30-100psi.
Beta-titanium alloy that is suitable in the inventive method and useful fiber are strengthened compound and are comprised the material that is used for the composite laminates of beta titanium-fiber reinforcement of the present invention disclosed herein.
According to another embodiment of the present invention, provide a kind of method of making goods or its parts.This method comprises according to disclosed method and prepares the composite laminates that beta titanium-fiber strengthens and the composite laminates that beta titanium-fiber is strengthened is attached in goods or the parts.Be suitable for needing lightweight, high-intensity material by the goods or the included goods of parts of this method preparation.Goods or its examples of members comprise motor vehicle or bicycle (as automobile, aircraft, train, bicycle, motorcycle and spaceship) parts, for example, and I-beam, channel-section steel, support bar hat gripper shoe, plate, honeycomb sandwich panel surface and various pipes.Other goods that are suitable for comprise golf club (comprising handle and head) tubular structure such as softball bat, sled, surfboard and skis and shipping container.
The present invention further comprises goods or its parts, and these goods or its parts are by constituting according to the composite laminates of beta titanium-fiber reinforcement of the present invention or the composite laminates of strengthening according to the beta titanium-fiber of method preparation of the present invention.The composite laminates that goods or its parts are strengthened by beta titanium-fiber constitutes, the composite laminates that this beta titanium-fiber is strengthened has the 1st beta-titanium alloy layer of belt surface and the 1st fiber to strengthen composite bed, wherein, the yield strength of the 1st beta-titanium alloy layer and modular ratio are roughly the same with the intensity and the modular ratio of the 1st fiber reinforcement composite bed.Goods or its parts also further comprise the 2nd beta-titanium alloy layer, make the 1st fiber strengthen composite bed between the 1st beta-titanium alloy layer and the 2nd beta-titanium alloy layer.Intensity and modular ratio that the yield strength of the 2nd beta-titanium alloy layer and modular ratio are strengthened composite bed with the 1st fiber are roughly the same.The surface of the 1st beta-titanium alloy layer can stick a kind of noble metal, and wherein, noble metal is strengthened between the composite bed at the surface and the 1st fiber of beta-titanium alloy.In a preferred embodiment, noble metal is a platinum.
Fig. 6 is the side view of hat gripper shoe 70 sections, and this hat gripper shoe can be indicated on the airborne vehicle, is the composite laminates 72 that beta titanium-fiber of the present invention is strengthened is bonded on the lug area 74.
According to the present invention on the other hand, provide a kind of method for preparing the composite bed of metal-fiber reinforcement.This method comprises at first provides a kind of metal that surf zone is arranged, and this metal has the 1st yield strength and modular ratio.Then, with a predetermined temperature metal was heated in the 1st scheduled time, so that metal has the 2nd yield strength and modular ratio.Then, the fiber that will have intensity and a modular ratio is strengthened compound and is bonded on the metal and strengthen composite bed to produce a kind of metal-fiber.The 1st predetermined temperature and the 1st scheduled time are selected in advance, make the 2nd yield strength of metal and modular ratio roughly the same with the intensity and the modular ratio of fiber reinforcement compound.The 2nd yield strength of metal and modular ratio are approximately greater than 1.2%.In a preferred embodiment, the 2nd yield strength of metal and modular ratio are approximately greater than 1.0%.
Example 1
The method of the composite laminates that the preparation beta titanium-fiber is strengthened and
The composite laminates strengthened of the beta titanium-fiber made of method thus
The composite laminates that beta titanium-fiber of the present invention is strengthened is to make by the method for the composite laminates that is prepared as follows the beta titanium-fiber reinforcement.At first, provide a kind of be 0.020 inch diameter, TIMETAL
15-3 (Ti 15V-3Cr-3Al-3Sn) (available from Titanium Metal Inc., Toronto, beta-titanium alloy strip coil OH).The 1st yield strength and modular ratio that these beta-titanium alloy sheets are had are about 1.1%.Then, according to the known general knowledge in present technique field, band rolled into 0.010 inch specification and cut into be roughly 24 inches * 24 inches monolithic.
At least carry out sandblast on a surface of each beta-titanium alloy sheet to increase surface area, this point is not necessary, but that this is those skilled in the art is known.Then,, one deck platinum is applied on the surface after the sheet material sandblast, sticks the beta-titanium alloy sheet of platinum with generation by the known no EDM Technology of those skilled in the art.
Then, in vacuum chamber,, 8 hours the scheduled time, the beta-titanium alloy heating of applying platinum is made it age-hardening with 510 ℃ predetermined temperature.Heating causes applying the beta-titanium alloy sheet sclerosis of platinum and has the 2nd yield strength and modular ratio is 1.2%.Except changing yield strength and modular ratio, heating can also be removed titanium oxide from sheet surface, thereby promotes the ability that platinum adheres to the surface.
Though not necessarily, beta-titanium alloy sheet this sclerosis, that apply platinum also can (available from 3M Aerospace Materials Department, St.Paul MN) coats bed material by spray EC 3917.Scribble bed material, sclerosis, as to apply platinum beta-titanium alloy sheet and allow about 1 hour of air drying, under about 120 ℃ predetermined temperature, solidify about 1 hour scheduled time then.
Then, fiber is strengthened composite bed append to and scribble on bed material, sclerosis, as the to apply platinum beta-titanium alloy sheet, to produce the composite laminates that beta titanium-fiber of the present invention is strengthened.Each layer fiber strengthen compound all comprise 6 IM7/977-3 (band is handled in the epoxy resin preimpregnation) that every layer thickness is about 0.0052 inch (available from Fiberite, Orange, CA), the general thickness that every layer of fiber strengthened compound is about 0.031 inch.All IM7/977-3 apply along length or along the direction of planning to bear most of load.Although be not necessary, (available from 3M Aerospace MaterialsDepartment, St.Paul) glue is fixed to IM7/977-3 on the titanium sheet can to utilize AF191.Then, be that 100psi and temperature are under 180 ℃ of situations with spreader bar at pressure, plasticizing stratiform thing 1 hour, and the pressure cool to room temperature of maintenance 100psi.Comprise two-layer beta-titanium alloy, the gross thickness that three layers of fiber strengthened the composite laminates that the beta titanium-fiber of compound and bonding agent strengthens is about 0.10 inch.
Referring to Fig. 7, show the side view of composite laminates 50 sections of the beta titanium-fiber reinforcement of making according to present embodiment.As diagram, stratiform thing 50 comprises three layers of beta-titanium alloy 52, all has deposited platinum layer 54 on each layer.Being clipped between three layers of beta-titanium alloy 52 is that two-layer carbon fibre initial rinse is handled band (IM7/977-3) 56, is with 56 to include 6 carbon fibre initial rinses and handle band for every layer.As shown in the figure, between each deposited platinum layer 54 on the beta-titanium alloy layer 52 and IM7/977-3, one deck EC 3917 bed materials 58 and one deck AF191 bonding agent 60 are arranged.
Though the present invention has been described in detail with reference to specific preferred embodiment, and other embodiment can be arranged.For example, the composite laminates that can utilize beta titanium-fiber of the present invention to strengthen constitutes sandwich plate, this plate be included in as cellular (available from Advanced Honeycomb, San Marcos, CA) composite laminates strengthened of the beta titanium-fiber of the present invention on the either side of isolation structure.Therefore, the spirit and scope of claims of being enclosed are not limited to the description of preferred embodiment.
Claims (38)
1. method for preparing the composite laminates that beta titanium-fiber strengthens comprises that step is:
(a) provide a kind of beta-titanium alloy that has surf zone, it has the 1st yield strength and modular ratio;
(b) in the 1st time, heat beta-titanium alloy under the 1st temperature so that beta-titanium alloy has the 2nd yield strength and modular ratio; And
(c) fiber that will have intensity and a modular ratio is strengthened compound and is bonded on the beta-titanium alloy to produce the composite laminates that beta titanium-fiber is strengthened;
It is characterized in that,
Selected the 2nd yield strength of beta-titanium alloy and the modular ratio of should making of the 1st temperature and the 1st time is roughly the same with the intensity and the modular ratio of fiber reinforcement compound.
2. in accordance with the method for claim 1, it is characterized in that the surface that also is included in beta-titanium alloy after step (a) is provided sticks noble metal to produce a step of applying beta-titanium alloy.
3. in accordance with the method for claim 2, it is characterized in that noble metal is a platinum.
4. in accordance with the method for claim 1, it is characterized in that, providing step (a) afterwards, comprise that also the surface of grinding beta-titanium alloy is to increase the step of surf zone.
5. in accordance with the method for claim 1, it is characterized in that, behind heating steps (b), also comprise step with the bed material coated surfaces.
6. in accordance with the method for claim 5, it is characterized in that bed material is low solid, high dissolved epoxy glue.
7. in accordance with the method for claim 1, it is characterized in that bonding step (c) comprises the surface of adhesive applicating to beta-titanium alloy.
8. in accordance with the method for claim 7, it is characterized in that the bonding agent in bonding step is AF 191.
9. in accordance with the method for claim 21, it is characterized in that bonding step (c) is included under the 2nd temperature strengthens compound with the 2nd time heating beta-titanium alloy and fiber.
10. in accordance with the method for claim 1, it is characterized in that, the beta-titanium alloy that is provided in step (a) is selected from by (Ti 15V-3Cr-3Al-3Sn), and (Ti 15Mo-3Al-3Nb), (Ti3Al-8V-6Cr-4M) and (Ti 13V-11Cr-3Al) group of constituting.
11. in accordance with the method for claim 1, it is characterized in that the fiber of step (c) is strengthened compound and is selected from the group that epoxy resin that the epoxy resin strengthened by graphite and S2-glass strengthens constitutes.
12. in accordance with the method for claim 1, it is characterized in that the 1st temperature of step (b) is about 510 ℃, and the 1st time of step (b) is about 8 hours.
13. in accordance with the method for claim 1, it is characterized in that, the 2nd yield strength of the beta-titanium alloy that step (b) is produced and modular ratio about the fiber of step (c) strengthen the intensity of compound and modular ratio 40% in.
14. in accordance with the method for claim 1, it is characterized in that, the 2nd yield strength of the beta-titanium alloy that step (b) is produced and modular ratio about the fiber of step (c) strengthen the intensity of compound and modular ratio 10% in.
15. the composite laminates that the beta titanium-fiber of being made by the method that comprises the steps is strengthened, this method comprises the steps:
(a) provide a kind of beta-titanium alloy that has surf zone, it has the 1st yield strength and modular ratio;
(b) under the 1st predetermined temperature, heat beta-titanium alloy, thereby produce beta-titanium alloy with the 1st yield strength and modular ratio with the 1st scheduled time; And
(c) fiber that will have intensity and a modular ratio is strengthened compound and is bonded on the beta-titanium alloy to produce the composite laminates that beta titanium-fiber is strengthened; It is characterized in that,
So selected the 1st predetermined temperature and the 1st scheduled time are even the 2nd yield strength of beta-titanium alloy and modular ratio are roughly the same with the intensity and the modular ratio of fiber reinforcement compound.
16. composite laminates that beta titanium-fiber is strengthened, comprise that the 1st layer has the beta-titanium alloy on surface and the 1st layer of fiber to strengthen compound, it is characterized in that intensity and modular ratio that the yield strength of the 1st layer of beta-titanium alloy and modular ratio are strengthened compound with the 1st layer of fiber are roughly the same.
17. the composite laminates according to the described beta titanium-fiber of claim 16 is strengthened is characterized in that, fiber is strengthened the reclining surface of beta-titanium alloy of compound.
18. the composite laminates according to the described beta titanium-fiber of claim 16 is strengthened is characterized in that the surface applied of beta-titanium alloy has a kind of noble metal.
19. the composite laminates according to the described beta titanium-fiber of claim 18 is strengthened is characterized in that, fiber reinforcement compound is reclining and is sticking the surface of noble metal.
20. the composite laminates according to the described beta titanium-fiber of claim 16 is strengthened is characterized in that the surface of beta-titanium alloy has sticked platinum.
21. composite laminates according to the described beta titanium-fiber reinforcement of claim 16, it is characterized in that, also comprise the 2nd layer of beta-titanium alloy that has surface area, wherein, the 1st layer of fiber strengthened compound between the surface of the surface of the 1st layer of beta-titanium alloy and the 2nd layer of beta-titanium alloy, and the intensity and the modular ratio of same the 1st layer of fiber reinforcement of the yield strength of the 2nd layer of beta-titanium alloy and modular ratio compound are roughly the same.
22. composite laminates according to the described beta titanium-fiber reinforcement of claim 16, it is characterized in that, beta-titanium alloy is selected from by (Ti 15V-3Cr-3Al-3Sn), and (Ti 15Mo-3Al-3Nb), (Ti3Al-8V-6Cr-4M) and (Ti 13V-11Cr-3Al) group of constituting.
23. the composite laminates according to the described beta titanium-fiber of claim 16 is strengthened is characterized in that, fiber is strengthened compound and is selected from the group that epoxy resin that the epoxy resin strengthened by graphite and S2-glass strengthens constitutes.
24. composite laminates that beta titanium-fiber is strengthened, the fiber of one deck at least that comprises the multilayer beta-titanium alloy and be clipped between these beta-titanium alloys is strengthened compound, it is characterized in that the intensity and the modular ratio of one deck fiber reinforcement compound are roughly the same at least together for each layer beta-titanium alloy yield strength and modular ratio.
25. the composite laminates according to the described beta titanium-fiber of claim 24 is strengthened is characterized in that, strengthens accompanying one deck noble metal between the compound at each layer beta-titanium alloy and each layer fiber.
26. the composite laminates according to the described beta titanium-fiber of claim 24 is strengthened is characterized in that, strengthens accompanying one deck platinum between the compound at each layer beta-titanium alloy and each layer fiber.
27. composite laminates according to the described beta titanium-fiber reinforcement of claim 24, it is characterized in that, beta-titanium alloy is selected from by (Ti 15V-3Cr-3Al-3Sn), and (Ti 15Mo-3Al-3Nb), (Ti3Al-8V-6Cr-4Mo) and (Ti 13V-11Cr-3Al) group of constituting.
28. the composite laminates according to the described beta titanium-fiber of claim 24 is strengthened is characterized in that, fiber is strengthened composite layer and is selected from the group that epoxy resin that the epoxy resin strengthened by graphite and S2-glass strengthens constitutes.
29. a method of making goods comprises the steps:
(i) method according to claim 1 prepares the composite laminates that beta titanium-fiber is strengthened; And
(ii) the composite laminates that beta titanium-fiber is strengthened is attached in the goods.
30. the method according to the manufacturing goods of claim 29 is characterized in that, the goods of step in (ii) are the goods in the group that constitutes of motor vehicle, golf club, softball bat, sled, surfboard, skis and container.
31. the method according to the manufacturing goods of claim 29 is characterized in that, the goods of step in (ii) are automotive components.
32. goods or its parts, comprise and have the composite laminates that beta titanium-fiber that the 1st layer of beta-titanium alloy having surface area and the 1st layer of fiber strengthen compound is strengthened, it is characterized in that intensity and modular ratio that the yield strength of the 1st layer of beta-titanium alloy and modular ratio are strengthened compound with the 1st layer of fiber are roughly the same.
33. goods or its parts according to claim 32, further comprise the 2nd layer of beta-titanium alloy, wherein, the 1st layer of fiber strengthened compound between the 1st layer of beta-titanium alloy and the 2nd layer of beta-titanium alloy, it is characterized in that intensity and modular ratio that the 2nd layer of yield strength that beta-titanium alloy had and modular ratio are strengthened compound with the 1st layer of fiber are roughly the same.
34. goods or its parts according to claim 32 is characterized in that the surface of the 1st layer of beta-titanium alloy sticks a kind of noble metal, and noble metal is strengthened between the compound at surface and the 1st layer of fiber of beta-titanium alloy.
35. goods or its parts according to claim 32 is characterized in that the surface of the 1st layer of beta-titanium alloy sticks one deck platinum, wherein, platinum is strengthened between the compound at surface and the 1st layer of fiber of beta-titanium alloy.
36. goods or its parts according to claim 32 is characterized in that, fiber is strengthened the reclining surface of beta-titanium alloy of compound.
37. one kind prepares the method that metal-fiber is strengthened composite laminates, comprises the steps:
(a) provide a kind of metal that has surface region, it has the 1st yield strength and modular ratio;
(b) under the 1st temperature, heat this metal so that this metal has the 2nd yield strength and modular ratio with the 1st time; And
(c) fiber that will have intensity and a modular ratio is strengthened compound and is bonded on this metal and strengthen composite laminates to produce a kind of metal-fiber; It is characterized in that,
Selected the 1st temperature and the 1st time are so that the 2nd yield strength of metal and modular ratio are roughly the same with the intensity and the modular ratio of fiber reinforcement compound; The 2nd yield strength of this metal and modular ratio are approximately greater than 1.2%.
38. metal-fiber is strengthened composite laminates, makes according to the method that comprises the steps, this method step is:
(a) provide the metal in a kind of belt surface district, it has the 1st yield strength and modular ratio;
(b) under the 1st predetermined temperature, heat this metal, so that this metal has the 2nd yield strength and modular ratio with the 1st scheduled time; And
(c) fiber that will have intensity and a modular ratio is strengthened compound and is bonded on this metal and strengthen composite laminates to produce a kind of metal-fiber; It is characterized in that,
Selected the 1st predetermined temperature and the 1st scheduled time are so that the 2nd yield strength of metal and modular ratio are roughly the same with the intensity and the modular ratio of fiber reinforcement compound; And the 2nd yield strength of this metal and modular ratio are approximately greater than 1.2%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96199569 CN1207062A (en) | 1995-12-07 | 1996-11-22 | Beta titanium-fiber reinforced composite laminates |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/568,530 | 1995-12-07 | ||
| US08/588,868 | 1996-01-19 | ||
| CN 96199569 CN1207062A (en) | 1995-12-07 | 1996-11-22 | Beta titanium-fiber reinforced composite laminates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1207062A true CN1207062A (en) | 1999-02-03 |
Family
ID=5129559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96199569 Pending CN1207062A (en) | 1995-12-07 | 1996-11-22 | Beta titanium-fiber reinforced composite laminates |
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| Country | Link |
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| CN (1) | CN1207062A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104245175A (en) * | 2012-03-13 | 2014-12-24 | 通快机床两合公司 | Method for producing a fiber-metal composite workpiece, machine tool, and computer program product |
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1996
- 1996-11-22 CN CN 96199569 patent/CN1207062A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104245175A (en) * | 2012-03-13 | 2014-12-24 | 通快机床两合公司 | Method for producing a fiber-metal composite workpiece, machine tool, and computer program product |
| CN104245175B (en) * | 2012-03-13 | 2016-02-10 | 通快机床两合公司 | For the manufacture of the Method and kit for machine of fiber metal-composite articles |
| US9656315B2 (en) | 2012-03-13 | 2017-05-23 | Trumpf Werkzeugmaschinen Gmbh + Co. Kg | Producing composite fiber/metal workpieces |
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