CN207758261U - A kind of high-entropy alloy honeycomb interlayer harden structure - Google Patents
A kind of high-entropy alloy honeycomb interlayer harden structure Download PDFInfo
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- CN207758261U CN207758261U CN201721881320.8U CN201721881320U CN207758261U CN 207758261 U CN207758261 U CN 207758261U CN 201721881320 U CN201721881320 U CN 201721881320U CN 207758261 U CN207758261 U CN 207758261U
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- entropy alloy
- panel
- harden structure
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- honeycomb
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Abstract
The utility model discloses a kind of high-entropy alloy honeycomb interlayer harden structure, including top panel, lower panel and the cellular sandwich positioned at middle layer, the cellular sandwich is regular quadrangle high-entropy alloy honeycomb, is composed by lateral siding is nested with longitudinal panels；The top panel, lower panel and cellular sandwich are by Al20Li20Mg10Sc20Ti30High-entropy alloy metal material is made.The Al20Li20Mg10Sc20Ti30The density of high-entropy alloy is 2.67g/cm3, hardness is 5.5 6.5Gpa, and yield strength is 1.93 2.05Gpa, and specific strength is 0.68 0.8Gpag‑1cm3。
Description
Technical field
The utility model belongs to aerospace, ships and high ferro technical field, and in particular to a kind of high-entropy alloy honeycomb folder
Veneer structure.
Background technology
Metal beehive and foam layer plate are because of its lightweight, high-strength, vibration damping, noise reduction, heat preservation and the multifunction structures one such as heat-insulated
The characteristics of body, is widely used in the wall panel structure of aerospace flight vehicle, rocket launcher, ships and high ferro etc..It is existing
Technology, the metal material of the porous material Sandwich Plates used is mostly traditional alloy in lightweight, such as aluminium alloy and titanium alloy
Deng.With the needs of science and technology and economic fast development and national defence war preparedness, aerospace flight vehicle, rocket launcher,
The speed of ships and high ferro etc. is getting faster, and in the process of running, external sound and vibration encourages more and more fierce complexity, is subjected to
The pneumatic thermal stress of high temperature is increasingly severe, meanwhile, the smart machine of installation is more and more, traditional aluminium alloy and titanium alloy honeycomb
Sandwich plate and foam layer harden structure cannot increasingly meet aerospace, ships in quality, hardness and strength etc.
With the demand of the fields to high-performance wall panel structure such as high ferro.
Therefore, in order to overcome conventional metals honeycomb and foam layer harden structure there are the shortcomings that, prepare ultralight superhard superpower
Porous material Sandwich Plates, it has also become the active demand in the fields such as aerospace, ships and high ferro.
Utility model content
Too big, hardness that the purpose of the utility model is to overcome conventional metals honeycomb and foam layer harden structure density and ratio are strong
The all relatively low disadvantage of degree is the fields such as aerospace, ships and high ferro from functional material, is provided a kind of ultralight superhard
Superpower high-entropy alloy honeycomb interlayer harden structure.
The purpose of this utility model is achieved through the following technical solutions：
A kind of high-entropy alloy honeycomb interlayer harden structure, including top panel, lower panel and the cellular sandwich positioned at middle layer, institute
It is regular quadrangle high-entropy alloy honeycomb to state cellular sandwich, is composed by lateral siding is nested with longitudinal panels；On described
Panel, lower panel and cellular sandwich are by Al20Li20Mg10Sc20Ti30High-entropy alloy metal material is made.It is described
Al20Li20Mg10Sc20Ti30The density of high-entropy alloy is 2.67g/cm3, hardness 5.5-6.5Gpa, yield strength 1.93-
2.05Gpa, specific strength are 0.68-0.8Gpa g-1cm3。
Compared with prior art, advantageous effect caused by the technical solution of the utility model is：
The utility model quadrangle honeycomb sandwich structure and upper and lower panel, the metal material used are that functional material is nanocrystalline
Body Al20Li20Mg10Sc20Ti30High-entropy alloy.Al20Li20Mg10Sc20Ti30The density of high-entropy alloy is ultralow, only 2.67g/cm3,
But its hardness but reaches 5.9Gpa, yield strength about 1.97Gpa.Wherein, specific strength reaches 0.74Gpa g-1cm3, can be with
It compares favourably with ceramic material such as SiC, is several times of traditional lightweight aluminium alloy and titanium alloy, even more than ten times.So relative to
The high-entropy alloy quadrangle honeycomb interlayer harden structure of traditional Sandwich Plates, the utility model belongs to ultralight superhard superpower honeycomb
Sandwich Plates.
Description of the drawings
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is honeycomb sandwich structure and the separated structure schematic diagram of above and below harden structure.
Fig. 3 is the lateral siding and longitudinal panels structural schematic diagram for forming high-entropy alloy regular quadrangle cellular sandwich.
Reference numeral：1- cellular sandwich；2- top panels；3- lower panels；4- longitudinal panels；5- transverse direction sidings
Specific implementation mode
Below in conjunction with the accompanying drawings to the structure of utility model, principle and preparation method, it is further detailed.
Fig. 1 be the utility model proposes the overall structure of ultralight superhard superpower high-entropy alloy honeycomb interlayer harden structure show
It is intended to, it includes nanocrystal Al20Li20Mg10Sc20Ti30High-entropy alloy regular quadrangle cellular sandwich 1 and top panel 2 and following
Plate 3.High-entropy alloy regular quadrangle honeycomb sandwich structure in figure and above and below harden structure, merely illustrative, specific structure ruler
Very little, regular quadrangle unit number (referring to Fig. 2) or vertical, horizontal siding number (referring to Fig. 3), can be appropriate according to actual requirement of engineering
It chooses.
Remember that the thickness of regular quadrangle cellular sandwich is d, the wall length and wall thickness of regular quadrangle honeycomb cell are respectively l0And t0,
The thickness of upper and lower panel is t.The length of honeycomb sandwich panel is L, width W, is highly H, then H=d+2t.
Theoretical analysis shows that relative density ρ/ρ of regular quadrangle cellular sandwichs=2t0/l0(ρsIt is nanocrystalline for constituent material
Body Al20Li20Mg10Sc20Ti30The density of high-entropy alloy).And the quality of high-entropy alloy regular quadrangle honeycomb sandwich panel and overall knot
Structure load-carrying properties, can be by adjusting cellular sandwich thickness d, the long l of wall0With wall thickness t0(relative density ρ/ρs) and upper and lower panel
Thickness t realize.Experiment is it has been proved that nanocrystal Al20Li20Mg10Sc20Ti30High-entropy alloy as a kind of functional material,
Possess extremely-low density (down to 2.67g/cm3), superhard intensity (up to 5.9Gpa) and Ultrahigh Specific Strength (be up to 0.74Gpa g- 1cm3), these comprehensive performances, far superior to traditional lightweight aluminium alloy and titanium alloy.Therefore, nanocrystal
Al20Li20Mg10Sc20Ti30High-entropy alloy regular quadrangle honeycomb interlayer harden structure, the aluminium relative to the identical structure size of tradition close
Gold and titanium alloy regular quadrangle honeycomb interlayer harden structure, possess ultralight, superhard and superpower comprehensive performance.
The preparation method of the utility model includes mainly following steps：
(1) high-entropy alloy regular quadrangle honeycomb sandwich structure is made.It is by high-entropy alloy transverse direction siding 5 and longitudinal panels 4
Nesting is composed (see Fig. 3).If closure quadrilateral units number (a length of l of wall of cellular sandwich0, wall thickness t0) it is m × n, wherein
Longitudinal direction number is m, and horizontal direction number is n, then longitudinal panel length is L=(m+2) l0, transverse panel length is W=
(n+2)l0.Then the specific make step of high-entropy alloy regular quadrangle honeycomb sandwich structure is as follows：
A. prepare a length of L, a height of d, thickness t0Al20Li20Mg10Sc20Ti30High-entropy alloy longitudinal panel n+1 blocks.It is accurate
Standby a length of W, a height of d, thickness t0Al20Li20Mg10Sc20Ti30Transverse panel m+1 blocks.
B. panel length direction along longitudinal direction, from left to right, with l0For interval, Cutting Length d/2, width t0Square groove m
+ 1.In this approach, high-entropy alloy longitudinal panel of the n+1 blocks with square groove is obtained.
C. transversely panel length direction, from left to right, with l0For interval, Cutting Length d/2, width t0Square groove n
+ 1.In this approach, high-entropy alloy transverse panel of the m+1 blocks with square groove is obtained.
E. the high-entropy alloy transverse panel of high-entropy alloy longitudinal panel and m+1 blocks with square groove with square groove by n+1 blocks, in side
At slot, nest together up and down (see Fig. 3), just required a length of L, width W, thickness d, be closed quadrilateral units number (wall
A length of l0, wall thickness t0) be m × n high-entropy alloy regular quadrangle honeycomb sandwich structure.
(2) prepare a length of L, width W, thickness is the Al of t20Li20Mg10Sc20Ti30Each one piece of high-entropy alloy upper and lower panel.
(3) by after JL-499 refractory metal Instant cement uniform stirrings, single side is evenly coated in Al20Li20Mg10Sc20Ti30It is high
On entropy alloy panel, later, as upper and lower panel, the Al with gained in step (1)20Li20Mg10Sc20Ti30High-entropy alloy positive four
Side shape cellular sandwich, boundary alignment are pasted together to get required high-entropy alloy regular quadrangle honeycomb interlayer harden structure.
The utility model is not limited to embodiments described above.Above the description of specific implementation mode is intended to describe
With illustrate the technical solution of the utility model, the above mentioned embodiment is only schematical, is not restrictive.
In the case of not departing from the utility model aims and scope of the claimed protection, those skilled in the art are in this practicality
The specific transformation of many forms can be also made under novel enlightenment, these are belonged within the scope of protection of the utility model.
Claims (2)
1. a kind of high-entropy alloy honeycomb interlayer harden structure, which is characterized in that including top panel, lower panel and positioned at the bee of middle layer
Nest sandwich, the cellular sandwich is regular quadrangle high-entropy alloy honeycomb, by lateral siding and nested combine of longitudinal panels
At；The top panel, lower panel and cellular sandwich are by Al20Li20Mg10Sc20Ti30High-entropy alloy metal is constituted.
2. a kind of high-entropy alloy honeycomb interlayer harden structure according to claim 1, which is characterized in that described
Al20Li20Mg10Sc20Ti30The density of high-entropy alloy is 2.67g/cm3, hardness 5.5-6.5Gpa, yield strength 1.93-
2.05 Gpa, specific strength are 0.68-0.8Gpa g-1cm3。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721881320.8U CN207758261U (en) | 2017-12-28 | 2017-12-28 | A kind of high-entropy alloy honeycomb interlayer harden structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721881320.8U CN207758261U (en) | 2017-12-28 | 2017-12-28 | A kind of high-entropy alloy honeycomb interlayer harden structure |
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| Publication Number | Publication Date |
|---|---|
| CN207758261U true CN207758261U (en) | 2018-08-24 |
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| CN201721881320.8U Expired - Fee Related CN207758261U (en) | 2017-12-28 | 2017-12-28 | A kind of high-entropy alloy honeycomb interlayer harden structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108058447A (en) * | 2017-12-28 | 2018-05-22 | 天津大学 | A kind of high-entropy alloy honeycomb interlayer harden structure and preparation method thereof |
| CN109317677A (en) * | 2018-10-16 | 2019-02-12 | 北京星航机电装备有限公司 | A kind of honeycomb sandwich construction prepared by increasing material manufacturing method |
-
2017
- 2017-12-28 CN CN201721881320.8U patent/CN207758261U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108058447A (en) * | 2017-12-28 | 2018-05-22 | 天津大学 | A kind of high-entropy alloy honeycomb interlayer harden structure and preparation method thereof |
| CN109317677A (en) * | 2018-10-16 | 2019-02-12 | 北京星航机电装备有限公司 | A kind of honeycomb sandwich construction prepared by increasing material manufacturing method |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180824 Termination date: 20181228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |