CN109434079A - It is a kind of to prepare laminated composite plate device and its application method - Google Patents
It is a kind of to prepare laminated composite plate device and its application method Download PDFInfo
- Publication number
- CN109434079A CN109434079A CN201811591965.7A CN201811591965A CN109434079A CN 109434079 A CN109434079 A CN 109434079A CN 201811591965 A CN201811591965 A CN 201811591965A CN 109434079 A CN109434079 A CN 109434079A
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- Prior art keywords
- cavity
- steel plate
- laminated composite
- type chamber
- composite plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000002131 composite material Substances 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 63
- 239000010959 steel Substances 0.000 claims abstract description 63
- 238000005266 casting Methods 0.000 claims abstract description 28
- 239000000956 alloy Substances 0.000 claims abstract description 22
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 22
- 238000004382 potting Methods 0.000 claims description 13
- 239000006188 syrup Substances 0.000 claims description 13
- 235000020357 syrup Nutrition 0.000 claims description 13
- 238000002844 melting Methods 0.000 claims description 9
- 230000008018 melting Effects 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 229910052725 zinc Inorganic materials 0.000 claims description 5
- 238000003723 Smelting Methods 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 238000007872 degassing Methods 0.000 claims description 4
- 239000008367 deionised water Substances 0.000 claims description 4
- 229910021641 deionized water Inorganic materials 0.000 claims description 4
- 230000006698 induction Effects 0.000 claims description 4
- 238000005554 pickling Methods 0.000 claims description 4
- 238000002791 soaking Methods 0.000 claims description 4
- 238000010792 warming Methods 0.000 claims description 4
- 238000005406 washing Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 238000013016 damping Methods 0.000 abstract description 14
- 229910007570 Zn-Al Inorganic materials 0.000 abstract description 13
- 239000007788 liquid Substances 0.000 abstract description 11
- 150000001875 compounds Chemical class 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 239000007769 metal material Substances 0.000 abstract description 3
- 230000003746 surface roughness Effects 0.000 description 5
- 239000011701 zinc Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- -1 Explosion composite Chemical class 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical group [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002436 steel type Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D19/00—Casting in, on, or around objects which form part of the product
- B22D19/16—Casting in, on, or around objects which form part of the product for making compound objects cast of two or more different metals, e.g. for making rolls for rolling mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D19/00—Casting in, on, or around objects which form part of the product
- B22D19/0081—Casting in, on, or around objects which form part of the product pretreatment of the insert, e.g. for enhancing the bonding between insert and surrounding cast metal
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C18/00—Alloys based on zinc
- C22C18/04—Alloys based on zinc with aluminium as the next major constituent
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Laminated Bodies (AREA)
Abstract
Laminated composite plate device and its application method are prepared the present invention provides a kind of, the device includes die ontology, type chamber inside die ontology and casting channel are set, the type is intracavitary to be provided with drawable steel plate, the pull mouth being connected with type chamber is provided at the top of the die ontology, the intracavitary sliding slot being provided in the vertical direction for placing steel plate of type, the outlet end in casting channel is connected with the bottom end of type chamber, the input end in casting channel is connected with the sprue gate being arranged at the top of die ontology, the laminated composite plate prepared of the invention changes the single problem of traditional damping block performance, it is compound by the way that the Zn-Al alloy of liquid is carried out solid-liquid with surface treated steel plate, the Zn-Al/ steel laminated composite plate that metallurgical interface combines is made, with high rigidity, high-intensitive and high elastoplasticity, it can effectively play Damping effect, realizes the complementation of two kinds of metal material excellent properties at the case where reducing structural damage and disabler.
Description
Technical field
The present invention relates to multilayer shape alloy sheets composite processing manufacturing fields, and in particular to a kind of to prepare laminated composite plate
With device and its application method.
Background technique
Damping block is since with significant noise reduction, effectiveness in vibration suppression, good characteristic is in auto manufacturing, construction industry and electric appliance
Etc. be widely applied.It is one of preferred material of damping block since steel has the good characteristics such as high-intensitive, high stiffness, still,
The corrosion resistance of steel is poor, is also easy to produce distortion, and the breaking strain damage of steel construction has caused people to pay close attention to.To solve by vibrating and working
The damage and Problem of Failure of steel construction caused by environment need to introduce excessive component material and improve damping block service life and damping and amortization
Energy.Zn-Al alloy has the advantages that light weight, intensity is high, and damping and amortization is good under low frequency, which is combined with each other with steel, can shape
At rigidity, big, viscoplasticity also big sandwich, the damping that can increase structure is used as damping block, changes the base of structure
This vibration period.
The main preparation methods of laminar composite be solid-solid composite algorithm, solid-liquid composite algorithm and liquid-liquid composite algorithm, mainly
It is compound including Explosion composite, cold rolling+diffusion, cast compound, rolling casting bonding, core-filled and continuously casted compound etc..Casting compound is that solid-liquid is multiple
Legal one kind, refer to by two or more metal material with different performance be cast as a complete casting or
Slab, to meet various service performances.Cast it is compound due to its technique is relatively easy, stablize, equipment cost is low, the originals such as high-efficient
Cause is shown one's talent in numerous techniques, not only ensure that the phase counterdiffusion of boundary layer atom using the high temperature of liquid alloy, but also is overcome
The disadvantages such as liquid-liquid compound tense transition zone is blocked up, interface bond strength is low, thus with casting it is solid-complex liquid prepares Zn-Al/ steel
There is laminated composite plate excellent performance and explicit costs advantage, industrial application to have a extensive future.
Summary of the invention
It prepares laminated composite plate device it is an object of the invention to overcome the deficiencies of the prior art and provide a kind of and its makes
Increase structural damping with method to solve the damage and Problem of Failure of structure when steel does damping material.
The present invention to solve above-mentioned technical problem the technical solution adopted is that: it is a kind of to prepare laminated composite plate device, should
Device includes die ontology, the type chamber being arranged in inside die ontology and casting channel, and the type is intracavitary to be provided with drawable steel
Plate is provided with the pull mouth being connected with the type chamber at the top of the die ontology, and the type is intracavitary to be arranged in the vertical direction
There are the slot for placing the steel plate, the input end in the casting channel and the sprue gate being arranged at the top of the die ontology
It is connected, the outlet end in the casting channel is connected with the bottom end of type chamber.
Further, the outlet end in the casting channel is arranged perpendicular to the slot.
Further, the surface roughness Ra of the steel plate is 8 ~ 15.
A kind of application method preparing laminated composite plate device, it is characterised in that: the following steps are included:
1) outer surface of steel plate is pre-processed, which includes first carrying out pickling to the outer surface of steel plate, then by steel plate
It is put into deionized water and is washed, then the steel plate after washing is dried, for use；
2) it calculates according to the mass fraction, weighs 72 ~ 74 parts of 26 ~ 28 parts of Al, Zn meltings in medium frequency induction melting furnace, to all molten
The temperature in smelting furnace is warming up to 630 ~ 660 DEG C after change, soaking time is 5 ~ 7min, homogenizes each element, then refines
It is stood after degasification, filtering, obtains alloy potting syrup；
3) release agent is coated in the inner surface of type chamber, treated that steel plate is placed in the intracavitary slot of type step 1), the steel
Type chamber is divided into cavity I and cavity II by plate, and cavity I and cavity II are connected with the bottom end in casting channel, die ontology existed
Temperature preheats 1 ~ 2h under conditions of being 230 ~ 300 DEG C, for use；
4) alloy potting syrup obtained in step 2 is poured into cavity I and cavity II from sprue gate by being poured pipeline, to
Alloy potting syrup setting time is 1 ~ 2h, and product is taken out from pull mouth, obtains laminated composite plate.
Further, the cavity I in step 2 and the cavity II are cuboid-type, and the width of cavity I and
Cavity II it is of same size.
Further, the thickness of the steel plate and cavity I is of same size.
Beneficial effects of the present invention are mainly manifested in the following aspects: the multilayer composite sheet prepared of the invention changes
The single problem of traditional damping block performance is answered by the way that the Zn-Al alloy of liquid is carried out solid-liquid with surface treated steel plate
It closes, the Zn-Al/ steel laminated composite plate that metallurgical interface combines is made, there is high rigidity, high intensity and high elastoplasticity, can effectively rise
To damping effect, the case where reducing structural damage and disabler, the complementation of two kinds of metal material excellent properties is realized；With
Device provided by the invention carries out the compound preparation Zn-Al/ steel laminated composite plate of solid-liquid, can effectively refine crystal grain, promotes metallurgy
In conjunction with easy to operate, energy saving, economic effect is obvious.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is schematic cross-sectional view of the invention；
Marked in the figure: 1, die ontology, 2, type chamber, 3, casting channel, 4, slot, 5, pull mouth, 6, sprue gate.
Specific embodiment
The embodiment of the present invention is described in detail in conjunction with attached drawing, the present embodiment based on the technical solution of the present invention, is given
Detailed embodiment and specific operating process are gone out, but protection scope of the present invention is not limited to following embodiments.
As shown in the picture, a kind of to prepare laminated composite plate device, which includes die ontology 1, is arranged in mold sheet
Type chamber 2 inside body 1 and casting channel 3 are provided with drawable steel plate in the type chamber 2, and the top of the die ontology 1 is provided with
The pull mouth 5 being connected with the type chamber 2 is provided in the type chamber 2 in the vertical direction for placing inserting for the steel plate
Slot 4, the input end in the casting channel 3 are connected with the sprue gate 6 that 1 top of die ontology is arranged in, and the casting is logical
The outlet end in road 3 is connected with the bottom end of type chamber 2, and the outlet end in the casting channel 3 is arranged perpendicular to the slot 4.
A kind of application method preparing laminated composite plate device the following steps are included:
1) outer surface of steel plate is pre-processed, which includes first carrying out pickling to the outer surface of steel plate, then by steel plate
It is put into deionized water and is washed, then the steel plate after washing is dried, for use；
2) it calculates according to the mass fraction, weighs 72 ~ 74 parts of 26 ~ 28 parts of Al, Zn meltings in medium frequency induction melting furnace, to all molten
The temperature in smelting furnace is warming up to 630 ~ 660 DEG C after change, soaking time is 5 ~ 7min, homogenizes each element, then refines
It is stood after degasification, filtering, obtains alloy potting syrup；
3) release agent is coated in the inner surface of type chamber 2, treated that steel plate is placed in the slot 4 in type chamber 2 step 1), institute
The surface roughness Ra for stating steel plate is 8 ~ 15, increases diffusion and group that steel surface roughness is conducive to Zn-Al alloy atom
The mutual chimeric of structure is knitted, which is divided into cavity I and cavity II for type chamber 2, and cavity I and cavity II are symmetrically set about steel plate
Set, the width of cavity I and the thickness of of same size and steel plate of cavity II are identical, cavity I and cavity II with casting channel 3
Bottom end is connected, and the discharge end for being poured channel 2 is contacted with the side that steel plate is equipped with slot 4, and in casting, steel plate can play shunting
Effect, pours into alloy potting syrup and is split, and is conducive to refine crystal grain, by die ontology 1 under conditions of temperature is 230 ~ 300 DEG C
1 ~ 2h is preheated, for use；
4) alloy potting syrup obtained in step 2 is poured into cavity I and cavity II from sprue gate 6 by being poured pipeline, to
Alloy potting syrup setting time is 1 ~ 2h, and product is taken out from pull mouth 5, obtains intermediate be that steel plate outer layer is Zn-Al alloy three
Layer composite plate, and composite plate: the thickness ratio of steel plate needs to be more than or equal to 3:1, the reason for this is that: the multilayer composite sheet is mainly used for subtracting
Vibration, if steel plate volume fraction is greater than 33%, the high damping of Zn-Al alloy cannot be given full play to.
Embodiment 2
It can be obviously improved mobility since aluminium is merged with a certain proportion of zinc, therefore refinement casting crystalline grain structure simultaneously improves mechanical property
Can, the Zn-Al alloy of the melting is grouped as by each group of following mass fraction: 83 parts of Zn, 17 parts of Al；Due to base steel
Body requires also to guarantee elasticity, layered composite wood as far as possible while laminated composite plate thus provides stiffness and strength
Steel matrix in material selects 60Si2Mn steel.
A kind of to prepare laminated composite plate device and its application method, specific production follows the steps below:
1) outer surface of 60Si2Mn steel plate is pre-processed, which includes first carrying out to the outer surface of 60Si2Mn steel plate
Pickling, then 60Si2Mn steel plate is put into deionized water and is washed, then the 60Si2Mn steel plate after washing is dried,
For use；
2) it calculates according to the mass fraction, weighs 83 parts of 17 parts of Al, Zn meltings in medium frequency induction melting furnace, it will after all fusings
Temperature in smelting furnace is warming up to 630 ~ 660 DEG C, and soaking time is 5 ~ 7min, homogenizes each element, then refines degasification, mistake
It is stood after filter, obtains alloy potting syrup；
3) release agent is coated in the inner surface of type chamber 2, treated that 60Si2Mn is placed on the slot 4 in type chamber 2 step 1)
In, the surface roughness Ra of the 60Si2Mn steel plate is 8 ~ 15, increases 60Si2Mn steel surface roughness and is conducive to Zn-Al conjunction
The diffusion of gold atom and the mutual of institutional framework are fitted into, which is divided into cavity I and cavity II, cavity for type chamber 2
I and cavity II about 60Si2Mn steel plate be symmetrical arranged, the thickness phase of the of same size and steel plate of the width and cavity II of cavity I
Together, cavity I and cavity II are connected with the bottom end in casting channel 3, and the discharge end in casting channel 2 is equipped with 60Si2Mn steel plate
The side of slot 4 contacts, and in casting, 60Si2Mn steel plate can play shunting function, pour into alloy potting syrup and be split, favorably
In refinement crystal grain, die ontology 1 is preheated into 1 ~ 2h under conditions of temperature is 230 ~ 300 DEG C, for use；
4) alloy potting syrup obtained in step 2 is poured into cavity I and cavity II from sprue gate 6 by being poured pipeline, and
In a short time with 60Si2Mn steel plate atom phase counterdiffusion, metallurgical bonding is completed, product is taken out from pull mouth 5, obtains Zn-Al/
Steel laminated composite plate.
Technical solution cited by the present invention and embodiment and non-limiting, with technical solution cited by the present invention and
Embodiment is equivalent or effect same approach is all in the range of the present invention is protected.It should also be noted that, herein,
Such as I, II, III relational terms be only used to distinguish one entity or operation from another entity or operation, without
It is certain to require or imply that there are any actual relationship or orders between these entities or operation.Moreover, term " packet
Include ", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion so that including the mistake of a series of elements
Journey, method, article or equipment not only include those elements, but also including other elements that are not explicitly listed, either
It further include for elements inherent to such a process, method, article, or device.In the absence of more restrictions, by sentence
The element that "including a ..." limits, it is not excluded that also deposit in the process, method, article or apparatus that includes the element
In other identical element.
Claims (6)
1. a kind of prepare laminated composite plate device, which includes die ontology (1), setting in die ontology (1) inside
Type chamber (2) and casting channel (3), the type chamber (2) is interior to be provided with drawable steel plate, it is characterised in that: the die ontology (1)
Top is provided with the pull mouth (5) being connected with the type chamber (2), is provided with and is used in the vertical direction in the type chamber (2)
Place the slot (4) of the steel plate, input end and setting the pouring at the top of the die ontology (1) of casting channel (3)
Geat (6) is connected, and the outlet end of casting channel (3) is connected with the bottom end of type chamber (2).
2. a kind of laminated composite plate device is prepared according to claim 1, it is characterised in that: the casting channel (3)
Outlet end perpendicular to the slot (4) be arranged.
3. a kind of laminated composite plate device is prepared according to claim 1, it is characterised in that: the surface of the steel plate is thick
Rugosity Ra is 8 ~ 15.
4. a kind of application method for preparing laminated composite plate device, feature described in any one according to claim 1 ~ 3
It is: the following steps are included:
1) outer surface of steel plate is pre-processed, which includes first carrying out pickling to the outer surface of steel plate, then by steel plate
It is put into deionized water and is washed, then the steel plate after washing is dried, for use；
2) it calculates according to the mass fraction, weighs 72 ~ 74 parts of 26 ~ 28 parts of Al, Zn meltings in medium frequency induction melting furnace, to all molten
The temperature in smelting furnace is warming up to 630 ~ 660 DEG C after change, soaking time is 5 ~ 7min, homogenizes each element, then refines
It is stood after degasification, filtering, obtains alloy potting syrup；
3) release agent is coated in the inner surface of type chamber (2), treated that steel plate is placed on the slot in type chamber (2) step 1)
(4) in, which is divided into cavity I and cavity II for type chamber (2), and cavity I and cavity II are connected with the bottom end of casting channel (3)
It is logical, die ontology (1) is preheated into 1 ~ 2h under conditions of temperature is 230 ~ 300 DEG C, for use；
4) alloy potting syrup obtained in step 2 is poured into cavity I and cavity II from sprue gate (6) by being poured pipeline,
It is 1 ~ 2h to alloy potting syrup setting time, product is taken out from pull mouth (5), obtains laminated composite plate.
5. a kind of application method for preparing laminated composite plate device according to claim 4, it is characterised in that: step 3)
In the cavity I and the cavity II be cuboid-type, and the width of cavity I and cavity II is of same size.
6. a kind of application method for preparing laminated composite plate device according to claim 4, it is characterised in that: the steel
The thickness of plate is of same size with cavity I.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811591965.7A CN109434079B (en) | 2018-12-25 | 2018-12-25 | Device for preparing layered composite board and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811591965.7A CN109434079B (en) | 2018-12-25 | 2018-12-25 | Device for preparing layered composite board and application method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109434079A true CN109434079A (en) | 2019-03-08 |
| CN109434079B CN109434079B (en) | 2024-03-26 |
Family
ID=65538085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811591965.7A Active CN109434079B (en) | 2018-12-25 | 2018-12-25 | Device for preparing layered composite board and application method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109434079B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1887482A (en) * | 2006-07-26 | 2007-01-03 | 李正鼎 | Compound steel plate producing process |
| CN101011734A (en) * | 2007-01-16 | 2007-08-08 | 李正鼎 | Mould for manufacturing clad steel and clad plate and casting process |
| CN201390000Y (en) * | 2008-10-10 | 2010-01-27 | 常州常松金属复合材料有限公司 | Clad steel sheet |
| CN103216556A (en) * | 2012-01-23 | 2013-07-24 | 日立电线株式会社 | Composite material |
| US20130236741A1 (en) * | 2012-03-08 | 2013-09-12 | Hitachi Cable, Ltd. | Vibration-damping composite material |
| CN104493110A (en) * | 2014-12-16 | 2015-04-08 | 广东省工业技术研究院(广州有色金属研究院) | Casting device and method of metal layered composite ingot |
| CN106399755A (en) * | 2016-12-12 | 2017-02-15 | 福州大学 | Environmental-friendly zinc-aluminum damping alloy and preparation method thereof |
| CN209272444U (en) * | 2018-12-25 | 2019-08-20 | 许昌中发耐磨材料研究所有限公司 | It is a kind of to prepare laminated composite plate device |
-
2018
- 2018-12-25 CN CN201811591965.7A patent/CN109434079B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1887482A (en) * | 2006-07-26 | 2007-01-03 | 李正鼎 | Compound steel plate producing process |
| CN101011734A (en) * | 2007-01-16 | 2007-08-08 | 李正鼎 | Mould for manufacturing clad steel and clad plate and casting process |
| CN201390000Y (en) * | 2008-10-10 | 2010-01-27 | 常州常松金属复合材料有限公司 | Clad steel sheet |
| CN103216556A (en) * | 2012-01-23 | 2013-07-24 | 日立电线株式会社 | Composite material |
| US20130236741A1 (en) * | 2012-03-08 | 2013-09-12 | Hitachi Cable, Ltd. | Vibration-damping composite material |
| CN103302920A (en) * | 2012-03-08 | 2013-09-18 | 日立电线株式会社 | Vibration-damping composite material |
| CN104493110A (en) * | 2014-12-16 | 2015-04-08 | 广东省工业技术研究院(广州有色金属研究院) | Casting device and method of metal layered composite ingot |
| CN106399755A (en) * | 2016-12-12 | 2017-02-15 | 福州大学 | Environmental-friendly zinc-aluminum damping alloy and preparation method thereof |
| CN209272444U (en) * | 2018-12-25 | 2019-08-20 | 许昌中发耐磨材料研究所有限公司 | It is a kind of to prepare laminated composite plate device |
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| CN109434079B (en) | 2024-03-26 |
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