CN113290244A - Preparation method of impact-resistant self-recovery bionic composite material - Google Patents

Preparation method of impact-resistant self-recovery bionic composite material Download PDF

Info

Publication number
CN113290244A
CN113290244A CN202110623457.8A CN202110623457A CN113290244A CN 113290244 A CN113290244 A CN 113290244A CN 202110623457 A CN202110623457 A CN 202110623457A CN 113290244 A CN113290244 A CN 113290244A
Authority
CN
China
Prior art keywords
bionic
composite material
niti
powder
basalt
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.)
Pending
Application number
CN202110623457.8A
Other languages
Chinese (zh)
Inventor
于征磊
刘瑞尧
信仁龙
张志辉
姚国凤
陈立新
沙鹏威
沙路明
李建勇
曹青
郭雪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jilin University
Original Assignee
Jilin University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jilin University filed Critical Jilin University
Priority to CN202110623457.8A priority Critical patent/CN113290244A/en
Publication of CN113290244A publication Critical patent/CN113290244A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10Sintering only
    • B22F3/11Making porous workpieces or articles
    • B22F3/1121Making porous workpieces or articles by using decomposable, meltable or sublimatable fillers
    • B22F3/1125Making porous workpieces or articles by using decomposable, meltable or sublimatable fillers involving a foaming process
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00Making metallic powder or suspensions thereof
    • B22F9/02Making metallic powder or suspensions thereof using physical processes
    • B22F9/04Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28Shaping operations therefor
    • B29C70/30Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y80/00Products made by additive manufacturing
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C19/00Alloys based on nickel or cobalt
    • C22C19/03Alloys based on nickel or cobalt based on nickel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00Making metallic powder or suspensions thereof
    • B22F9/02Making metallic powder or suspensions thereof using physical processes
    • B22F9/04Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
    • B22F2009/043Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling by ball milling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Powder Metallurgy (AREA)

Abstract

The invention discloses a preparation method of an impact-resistant self-recovery bionic composite material, which relates to the technical field of composite materials, wherein a memory alloy NiTi bionic structure is adopted as a composite material substrate, the NiTi shape memory alloy has high elasticity and shape memory effect, can enhance the impact-resistant energy-absorbing effect of a composite interlayer material, integrates the excellent functional characteristics of the bionic structure, can replace the shape characteristics of a bionic substrate model according to requirements, and uses the NiTi shape memory alloy, so that the structure can recover the original shape of the structure under the control of an intelligent temperature control system after the structure is subjected to overlarge impact energy and generates plastic deformation, and is favorable for subsequent recovery and utilization of the structure; the foamed aluminum and the basalt fiber are mixed to prepare the carbon fiber interlayer-NiTi bionic structure-basalt foamed aluminum composite material interlayer plate, so that the overall quality is reduced.

Description

Preparation method of impact-resistant self-recovery bionic composite material
Technical Field
The invention relates to the technical field of composite materials, in particular to a preparation method of an impact-resistant self-recovery bionic composite material.
Background
Along with the rapid development of scientific technology, people have higher and higher requirements on material performance, and hope to reduce the quality of materials and reduce the use of the materials under the condition of ensuring that the properties such as strength, hardness and the like of the materials meet the requirements, so that the aim of saving cost is achieved; however, when the existing transportation equipment such as automobiles and ships encounters accidents such as collision, the section bar is seriously damaged and is difficult to recover for secondary utilization, the impact resistance is insufficient, the buffering effect is poor, wounds which are difficult to repair are caused, the use hidden danger exists, and the safety risk is high.
The foamed aluminum is a novel porous low-density foamed metal material, has special and excellent mechanical properties due to the special structure, is light, and has the advantages of noise reduction and strong impact resistance.
Fibrous materials refer to substances consisting of continuous or discontinuous filaments, which are commonly used to make composite materials. The fiber material has the advantages of high toughness, high strength and high rigidity, and can be effectively complemented with other materials as a reinforcement to achieve the optimal effect; the natural fiber represented by the basalt fiber has extremely excellent tensile strength and compression toughness, is obtained from nature, and has the unique advantages of low price and environmental protection.
The composite material is defined as a new material formed by optimally proportioning and combining materials with different properties by utilizing the prior art; the composite material can be divided into a matrix and a reinforcement, the strength of the reinforcement is stronger than that of the matrix, the effect of increasing the strength is mainly achieved, the mass price of the matrix is lower than that of the reinforcement, and the effect of combining and toughening is mainly achieved.
In combination with the problems of insufficient shock resistance of the material, difficulty in recovering the original shape after bearing high-speed impact and poor material recycling rate in the prior art, the invention provides a preparation method of the shock-resistant self-recovery bionic composite material, thereby solving the problems.
Disclosure of Invention
The invention aims to provide a preparation method of an impact-resistant self-recovery bionic composite material, which has the advantages of better tensile resistance, impact resistance, corrosion resistance, fatigue fracture resistance, memory recovery performance, simple operation, easy realization and wide application.
In order to achieve the above purpose, the invention provides the following technical scheme:
the invention discloses a preparation method of an impact-resistant self-recovery bionic composite material, which comprises the following steps:
step one, preparing a bionic model
With Ni50.8Ti49.23D printing bionic model with powder as printing material;
Step two,
2a) Preparation of aluminum-basalt composite powder
Uniformly mixing aluminum powder and basalt fiber powder according to the mass ratio of 5:1, ball-milling, cleaning and drying to obtain aluminum-basalt composite powder particles;
2b) preparation of composite envelope foaming agent
Heating the nickel sulfate solution to 80 ℃, adding foaming agent powder and continuously stirring, carrying out chemical plating when stirring until the pH value ranges from 6 to 8, and drying at the temperature of 100-120 ℃ to obtain the composite enveloping foaming agent;
the foaming agent powder is TiH2Powder or ZrH2Or CaCO3
2c) Preparation of Mixed powder
Uniformly stirring and mixing aluminum-basalt composite powder particles and a composite enveloping foaming agent in a mass ratio of 100:1 to obtain mixed powder;
step three, preparing the basalt foamed aluminum composite material with the NiTi bionic structure
Placing the bionic model into the middle position of the bottom of a mold for gluing and fixing, adding mixed powder into the mold, pressurizing and compacting, heating to the temperature 20-50 ℃ higher than the melting point temperature of the mixed powder, preserving heat until the mixed powder forms viscous slurry and reacts to generate gas, and obtaining the NiTi bionic structure-basalt foamed aluminum composite material;
step four, preparing the carbon fiber laminate
Making carbon fiber laminate with the angle of the laminate of (-45) - (+/-0) and (90);
step five, preparing the carbon fiber interlayer-NiTi bionic structure-basalt foamed aluminum composite material
And after polishing, cleaning and drying the upper surface and the lower surface of the NiTi bionic structure-basalt foamed aluminum composite material, respectively sticking and fixing two carbon fiber laminates on the upper surface and the lower surface of the NiTi bionic structure-basalt foamed aluminum composite material to obtain the carbon fiber interlayer-NiTi bionic structure-basalt foamed aluminum composite material.
Further, said Ni50.8Ti49.2The particle size of the powder is 15-53 μm;
the 3D printing adopts laser cladding 3D printing.
Further, the ball mill in the step 2a) uses a high-energy ball mill, and the cleaning agent used for cleaning is alcohol.
Further, in the step 2b), the drying process is as follows: placing the mixture in an incubator for drying for 4 hours;
in the step 2b), the additive for adjusting the pH value is ammonia water.
Further, the heat preservation time of the third step is 10 min.
Further, in the third step, the average diameter of the pore diameter generated by the NiTi bionic structure-basalt foamed aluminum composite material is 3 mm.
Further, the fourth step includes:
coating a release agent on the template of the placing table, placing the carbon fiber cloth on the mold according to the layer laying mode of the step four, and sequentially laying a flow guide cloth and a release cloth;
pasting a circle of adhesive tape at a position 2cm away from the periphery of the carbon fiber cloth, clamping the flow guide pipe, and forming a vacuum state in the sealing bag by using a vacuum pump;
uniformly mixing carbon fiber cloth, a curing agent and an accelerator according to a mass ratio of 100:1.5:1 to form a mixing agent;
injecting the mixture into a mold, curing at normal temperature and demolding;
and step four, adopting a vacuum auxiliary forming process.
Further, the adhesive used for adhering and fixing in the fifth step is modified acrylate;
the process of pasting and fixing in the step five is as follows:
uniformly coating the glue on the upper and lower surfaces of the NiTi bionic structure-basalt foamed aluminum composite material;
and (3) placing two carbon fiber laminate plates on the upper surface glue and the lower surface glue, pressing for 20 minutes, and solidifying for 24 hours at normal temperature to obtain the carbon fiber interlayer-NiTi bionic structure-basalt foamed aluminum composite material.
In the technical scheme, the preparation method of the impact-resistant self-recovery bionic composite material provided by the invention has the following beneficial effects:
1. according to the invention, through the compound cooperation of various material properties, the novel composite material can bear larger impact force in the impact resistant process, and the composite sandwich layer has the characteristic of strong fiber toughness after being manufactured, is not easy to fatigue and damage, and is beneficial to repeated use so as to ensure the stability of the material;
2. the invention adopts a memory alloy NiTi bionic structure as a composite material matrix, the NiTi shape memory alloy has high elasticity and shape memory effect, the impact resistance and energy absorption effect of the composite interlayer material can be enhanced, the excellent functional characteristics of the bionic structure are integrated, and the shape characteristics of a bionic matrix model can be changed according to requirements, such as: honeycomb bionic structure: the shock resistance is strong; the model of imitating the abdomen of the Pandalus crayfish and the Ji pockmark: the energy absorption effect is good;
3. the use of the NiTi shape memory alloy ensures that the structure can recover the original appearance of the structure under the control of the intelligent temperature control system when the structure is subjected to overlarge impact energy and generates plastic deformation, thereby being beneficial to the subsequent recycling of the structure;
4. according to the invention, the foamed aluminum and the basalt fiber are mixed to prepare the carbon fiber interlayer-NiTi bionic structure-basalt foamed aluminum composite material interlayer plate, so that the overall quality is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a flow chart of the NiTi bionic structure-basalt foamed aluminum composite material manufacturing process in the preparation method of the impact-resistant self-recovery bionic composite material provided by the invention;
FIG. 2 is a schematic diagram of a laser cladding printing bionic model in a preparation method of the shock-resistant self-recovery bionic composite material provided by the invention;
FIG. 3 is a schematic structural diagram of a crayfish bionic model in a method for preparing an impact-resistant self-recovery bionic composite material provided by the invention;
FIG. 4 is a schematic structural diagram of a chiral biomimetic model in a method for preparing an impact-resistant self-healing biomimetic composite according to the present invention;
FIG. 5 is a schematic structural diagram of an imitation Ji pockmark ventral honeycomb bionic model in the preparation method of the impact-resistant self-recovery bionic composite material provided by the invention;
FIG. 6 is a powder metallurgy forming diagram in the preparation method of the impact-resistant self-recovery bionic composite material provided by the invention;
FIG. 7 is an enlarged view of the enveloping powder of the foaming agent in the method for preparing the impact-resistant self-healing biomimetic composite provided by the present invention;
FIG. 8 is a diagram of a carbon fiber sandwich-NiTi biomimetic structure-basalt foamed aluminum composite material in a method for preparing an impact-resistant self-recovery biomimetic composite material provided by the present invention;
fig. 9 is an enlarged structural view of 6 layers of carbon fiber plates in the preparation method of the impact-resistant self-recovery bionic composite material provided by the invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
See fig. 1-9;
the invention discloses a preparation method of an impact-resistant self-recovery bionic composite material, which comprises the following steps:
the method comprises the following steps:
step one, preparing a bionic model
With Ni50.8Ti49.2The powder is a printing material 3D printing bionic model;
step two,
2a) Preparation of aluminum-basalt composite powder
Uniformly mixing aluminum powder and basalt fiber powder according to the mass ratio of 5:1, ball-milling, cleaning and drying to obtain aluminum-basalt composite powder particles;
2b) preparation of composite envelope foaming agent
Heating the nickel sulfate solution to 80 ℃, adding foaming agent powder and continuously stirring, carrying out chemical plating when stirring until the pH value ranges from 6 to 8, and drying at the temperature of 100-120 ℃ to obtain the composite enveloping foaming agent;
the foaming agent powder is TiH2Powder or ZrH2Or CaCO3
2c) Preparation of Mixed powder
Uniformly stirring and mixing aluminum-basalt composite powder particles and a composite enveloping foaming agent in a mass ratio of 100:1 to obtain mixed powder;
step three, preparing the basalt foamed aluminum composite material with the NiTi bionic structure
Placing the bionic model into the middle position of the bottom of a mold for gluing and fixing, adding mixed powder into the mold, pressurizing and compacting, heating to the temperature 20-50 ℃ higher than the melting point temperature of the mixed powder, preserving heat until the mixed powder forms viscous slurry and reacts to generate gas, and obtaining the NiTi bionic structure-basalt foamed aluminum composite material;
step four, preparing the carbon fiber laminate
Making carbon fiber laminate with the angle of the laminate of (-45) - (+/-0) and (90);
step five, preparing the carbon fiber interlayer-NiTi bionic structure-basalt foamed aluminum composite material
And after polishing, cleaning and drying the upper surface and the lower surface of the NiTi bionic structure-basalt foamed aluminum composite material, respectively sticking and fixing two carbon fiber laminates on the upper surface and the lower surface of the NiTi bionic structure-basalt foamed aluminum composite material to obtain the carbon fiber interlayer-NiTi bionic structure-basalt foamed aluminum composite material.
Ni50.8Ti49.2The particle size of the powder is 15-53 μm;
the 3D printing adopts laser cladding 3D printing.
The equipment used for ball milling in the step 2a) is a high-energy ball mill, and the cleaning agent adopted for cleaning is alcohol.
In step 2b), the drying process comprises: placing the mixture in an incubator for drying for 4 hours;
in step 2b), the additive for adjusting the pH value is ammonia water.
And the heat preservation time of the step three is 10 min.
In the third step, the average diameter of the pore diameter generated by the NiTi bionic structure-basalt foamed aluminum composite material is 3 mm.
The fourth step comprises the following steps:
coating a release agent on the template of the placing table, placing the carbon fiber cloth on the mold according to the layer laying mode of the step four, and sequentially laying a flow guide cloth and a release cloth;
pasting a circle of adhesive tape at a position 2cm away from the periphery of the carbon fiber cloth, clamping the flow guide pipe, and forming a vacuum state in the sealing bag by using a vacuum pump;
uniformly mixing carbon fiber cloth, a curing agent and an accelerator according to a mass ratio of 100:1.5:1 to form a mixing agent;
injecting the mixture into a mold, curing at normal temperature and demolding;
and step four, adopting a vacuum auxiliary forming process.
The adhesive used for adhering and fixing in the step five is modified acrylate;
the process of pasting and fixing in the step five is as follows:
uniformly coating the glue on the upper and lower surfaces of the NiTi bionic structure-basalt foamed aluminum composite material;
and (3) placing two carbon fiber laminate plates on the upper surface glue and the lower surface glue, pressing for 20 minutes, and solidifying for 24 hours at normal temperature to obtain the carbon fiber interlayer-NiTi bionic structure-basalt foamed aluminum composite material.
The first embodiment is as follows:
the printing parameters of the printer device are as follows:
Figure BDA0003100179840000081
3D printing of the bionic model: the BLT-S210 printer performs Ni treatment on NiTi powder with the particle size of 15-53 μm50.8Ti49.2Model laserPrinting and manufacturing a chiral bionic model by optical cladding, and putting the model into a mold to be glued and fixed to the middle position of the bottom of the mold;
preparing aluminum-basalt composite powder: mixing aluminum powder and basalt fiber powder at a mixing mass ratio of 5:1, and performing ball milling and mixing on the mixed powder by using a high-energy ball mill to form composite aluminum cladding powder particles;
then cleaning the powder particles by using alcohol, and drying to obtain aluminum-basalt composite powder particles;
preparing a composite envelope foaming agent: in order to improve the quality of foam molding, in nickel sulfate solution (NiSO)4·6H20) Heating to 80 ℃, pouring foaming agent TiH2 powder into the solution, continuously stirring, continuously adding ammonia water to adjust the pH value to 6-8 in the process, placing the solution in an incubator at 100 ℃ after chemical plating, and drying for 4 hours to obtain a composite envelope foaming agent, wherein the forming mass of the foaming agent is 85.36%;
preparing a NiTi bionic structure-basalt foamed aluminum composite material: adding a composite enveloping foaming agent TiH into the composite powder particles according to the mass ratio of 100:12Powder, stirring the powder by a stirrer to fully mix the powder;
pouring the mixed powder into a die adhered with a bionic model, pressurizing and compacting, heating to a temperature 20 ℃ higher than the melting point of the powder, and preserving heat for 10 minutes until the slurry becomes viscous to react to generate gas, thereby obtaining the NiTi bionic structure-basalt foamed aluminum composite material, wherein the generated average pore diameter is 3.28 mm;
preparing a carbon fiber laminate: the carbon fiber laminate is manufactured by using a vacuum auxiliary forming process and is layered, and 6 layers are paved in a 90-degree, 0-degree and +/-45-degree layering mode in order to avoid warping and improve the shock resistance;
coating a release agent on a placing table template, placing carbon fiber cloth with a proper size on a mold according to a layering mode, sequentially laying a flow guide cloth and a release cloth, sticking a circle of adhesive tape at a position 2cm away from the periphery of the carbon fiber cloth, tightly clamping a flow guide pipe by using a clamp, and opening a vacuum pump to change the interior of a sealing bag into a vacuum state, so that the permeability of the carbon fiber is improved, and the sealing bag is more compact;
uniformly mixing the carbon fiber cloth, the curing agent and the accelerator according to the ratio of 100:1.5:1, injecting into a mold, curing at normal temperature and demolding;
preparing a carbon fiber interlayer-NiTi bionic structure-basalt foamed aluminum composite material: polishing, cleaning and drying the upper surface and the lower surface of the prepared NiTi bionic structure-basalt foamed aluminum composite material, uniformly coating modified acrylate glue on the bonding surface (the upper surface and the lower surface of the composite material), bonding the carbon fiber panel and the NiTi bionic structure-basalt foamed aluminum sandwich material by using the modified acrylate glue, forcibly pressing for 20 minutes during bonding, and solidifying for 24 hours at normal temperature to obtain the carbon fiber sandwich-NiTi bionic structure-basalt foamed aluminum composite material.
Example two:
the printing parameters of the printer device are the same as those of the first embodiment:
3D printing of the bionic model: the BLT-S210 printer performs Ni treatment on NiTi powder with the particle size of 15-53 μm50.8Ti49.2The method comprises the following steps of (1) printing and manufacturing a crayfish bionic model by model laser cladding, and placing the model into a mold to be glued and fixed to the middle position of the bottom of the mold;
preparing aluminum-basalt composite powder: mixing aluminum powder and basalt fiber powder at a mixing mass ratio of 5:1, and performing ball milling and mixing on the mixed powder by using a high-energy ball mill to form composite aluminum cladding powder particles;
then cleaning the powder particles by using alcohol, and drying to obtain aluminum-basalt composite powder particles;
preparing a composite envelope foaming agent: in order to improve the quality of foam molding, in nickel sulfate solution (NiSO)4·6H20) Heating to 80 ℃, pouring foaming agent TiH2 powder into the solution, continuously stirring, continuously adding ammonia water to adjust the pH value to 6-8 in the process, placing the solution in an incubator at 110 ℃ after chemical plating, and drying for 4 hours to obtain the composite envelope foaming agent, wherein the forming quality of the foaming agent is 89.32%;
preparing a NiTi bionic structure-basalt foamed aluminum composite material: adding a composite enveloping foaming agent TiH into the composite powder particles according to the mass ratio of 100:12Powder, stirring the powder by a stirrer to fully mix the powder;
pouring the mixed powder into a die adhered with a bionic model, pressurizing and compacting, heating to the temperature 35 ℃ higher than the melting point of the powder, and preserving the temperature for 10 minutes until the slurry becomes viscous to react to generate gas, thereby obtaining the NiTi bionic structure-basalt foamed aluminum composite material with the average pore diameter of 3.05 mm;
preparing a carbon fiber laminate: the carbon fiber laminate is manufactured by using a vacuum auxiliary forming process and is layered, and 6 layers are paved in a 90-degree, 0-degree and +/-45-degree layering mode in order to avoid warping and improve the shock resistance;
coating a release agent on a placing table template, placing carbon fiber cloth with a proper size on a mold according to a layering mode, sequentially laying a flow guide cloth and a release cloth, sticking a circle of adhesive tape at a position 2cm away from the periphery of the carbon fiber cloth, tightly clamping a flow guide pipe by using a clamp, and opening a vacuum pump to change the interior of a sealing bag into a vacuum state, so that the permeability of the carbon fiber is improved, and the sealing bag is more compact;
uniformly mixing the carbon fiber cloth, the curing agent and the accelerator according to the ratio of 100:1.5:1, injecting into a mold, curing at normal temperature and demolding;
preparing a carbon fiber interlayer-NiTi bionic structure-basalt foamed aluminum composite material: polishing, cleaning and drying the upper surface and the lower surface of the prepared NiTi bionic structure-basalt foamed aluminum composite material, uniformly coating modified acrylate glue on the bonding surface (the upper surface and the lower surface of the composite material), bonding the carbon fiber panel and the NiTi bionic structure-basalt foamed aluminum sandwich material by using the modified acrylate glue, forcibly pressing for 20 minutes during bonding, and solidifying for 24 hours at normal temperature to obtain the carbon fiber sandwich-NiTi bionic structure-basalt foamed aluminum composite material.
Example three:
the printing parameters of the printer device are the same as those of the first embodiment:
3D printing of the bionic model: the BLT-S210 printer performs Ni treatment on NiTi powder with the particle size of 15-53 μm50.8Ti49.2The method comprises the following steps of (1) carrying out laser cladding printing on a model to manufacture an imitation Ji pockmark abdominal honeycomb bionic model, and putting the model into a mold to be fixed to the middle position of the bottom of the mold in an adhering manner;
preparing aluminum-basalt composite powder: mixing aluminum powder and basalt fiber powder at a mixing mass ratio of 5:1, and performing ball milling and mixing on the mixed powder by using a high-energy ball mill to form composite aluminum cladding powder particles;
then cleaning the powder particles by using alcohol, and drying to obtain aluminum-basalt composite powder particles;
preparing a composite envelope foaming agent: in order to improve the quality of foam molding, in nickel sulfate solution (NiSO)4·6H20) Heating to 80 ℃, pouring foaming agent TiH2 powder into the solution, continuously stirring, continuously adding ammonia water to adjust the pH value to 6-8 in the process, placing the solution in an incubator at 120 ℃ after chemical plating, and drying for 4 hours to obtain a composite envelope foaming agent, wherein the forming mass of the foaming agent is 84.97%;
preparing a NiTi bionic structure-basalt foamed aluminum composite material: adding a composite enveloping foaming agent TiH into the composite powder particles according to the mass ratio of 100:12Powder, stirring the powder by a stirrer to fully mix the powder;
pouring the mixed powder into a die adhered with a bionic model, pressurizing and compacting, heating to 50 ℃ higher than the melting point temperature of the powder, and preserving heat for 10 minutes until slurry becomes viscous to react to generate gas, thereby obtaining the NiTi bionic structure-basalt foamed aluminum composite material, wherein the generated average pore diameter is 2.86 mm;
preparing a carbon fiber laminate: the carbon fiber laminate is manufactured by using a vacuum auxiliary forming process and is layered, and 6 layers are paved in a 90-degree, 0-degree and +/-45-degree layering mode in order to avoid warping and improve the shock resistance;
coating a release agent on a placing table template, placing carbon fiber cloth with a proper size on a mold according to a layering mode, sequentially laying a flow guide cloth and a release cloth, sticking a circle of adhesive tape at a position 2cm away from the periphery of the carbon fiber cloth, tightly clamping a flow guide pipe by using a clamp, and opening a vacuum pump to change the interior of a sealing bag into a vacuum state, so that the permeability of the carbon fiber is improved, and the sealing bag is more compact;
uniformly mixing the carbon fiber cloth, the curing agent and the accelerator according to the ratio of 100:1.5:1, injecting into a mold, curing at normal temperature and demolding;
preparing a carbon fiber interlayer-NiTi bionic structure-basalt foamed aluminum composite material: polishing, cleaning and drying the upper surface and the lower surface of the prepared NiTi bionic structure-basalt foamed aluminum composite material, uniformly coating modified acrylate glue on the bonding surface (the upper surface and the lower surface of the composite material), bonding the carbon fiber panel and the NiTi bionic structure-basalt foamed aluminum sandwich material by using the modified acrylate glue, forcibly pressing for 20 minutes during bonding, and solidifying for 24 hours at normal temperature to obtain the carbon fiber sandwich-NiTi bionic structure-basalt foamed aluminum composite material.
Unless otherwise indicated, any technical aspect disclosed herein, if a range of values is disclosed, then the range of values disclosed are preferred ranges of values, and any person skilled in the art will understand that: the preferred ranges are merely those values which are obvious or representative of the technical effect which can be achieved. Since the present invention has been described in terms of exemplary embodiments only, it is to be understood that the invention is not limited to the disclosed embodiments, but may be embodied in various forms without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims (8)

1. The preparation method of the impact-resistant self-recovery bionic composite material is characterized by comprising the following steps of:
step one, preparing a bionic model
With Ni50.8Ti49.2The powder is a printing material 3D printing bionic model;
step two,
2a) Preparation of aluminum-basalt composite powder
Uniformly mixing aluminum powder and basalt fiber powder according to the mass ratio of 5:1, ball-milling, cleaning and drying to obtain aluminum-basalt composite powder particles;
2b) preparation of composite envelope foaming agent
Heating the nickel sulfate solution to 80 ℃, adding foaming agent powder and continuously stirring, carrying out chemical plating when stirring until the pH value ranges from 6 to 8, and drying at the temperature of 100-120 ℃ to obtain the composite enveloping foaming agent;
the foaming agent powder is TiH2Powder or ZrH2Or CaCO3
2c) Preparation of Mixed powder
Uniformly stirring and mixing aluminum-basalt composite powder particles and a composite enveloping foaming agent in a mass ratio of 100:1 to obtain mixed powder;
step three, preparing the basalt foamed aluminum composite material with the NiTi bionic structure
Placing the bionic model into the middle position of the bottom of a mold for gluing and fixing, adding mixed powder into the mold, pressurizing and compacting, heating to the temperature 20-50 ℃ higher than the melting point temperature of the mixed powder, preserving heat until the mixed powder forms viscous slurry and reacts to generate gas, and obtaining the NiTi bionic structure-basalt foamed aluminum composite material;
step four, preparing the carbon fiber laminate
Making carbon fiber laminate with the angle of the laminate of (-45) - (+/-0) and (90);
step five, preparing the carbon fiber interlayer-NiTi bionic structure-basalt foamed aluminum composite material
And after polishing, cleaning and drying the upper surface and the lower surface of the NiTi bionic structure-basalt foamed aluminum composite material, respectively sticking and fixing two carbon fiber laminates on the upper surface and the lower surface of the NiTi bionic structure-basalt foamed aluminum composite material to obtain the carbon fiber interlayer-NiTi bionic structure-basalt foamed aluminum composite material.
2. The method for preparing an impact-resistant self-recovery bionic composite material according to claim 1, which is characterized in that:
the Ni50.8Ti49.2The particle size of the powder is 15-53 μm;
the 3D printing adopts laser cladding 3D printing.
3. The method for preparing an impact-resistant self-recovery bionic composite material according to claim 1, which is characterized in that:
the equipment used for ball milling in the step 2a) is a high-energy ball mill, and the cleaning agent adopted for cleaning is alcohol.
4. The method for preparing an impact-resistant self-recovery bionic composite material according to claim 1, which is characterized in that:
in the step 2b), the drying process comprises the following steps: placing the mixture in an incubator for drying for 4 hours;
in the step 2b), the additive for adjusting the pH value is ammonia water.
5. The method for preparing an impact-resistant self-recovery bionic composite material according to claim 1, which is characterized in that:
and the heat preservation time of the step three is 10 min.
6. The method for preparing an impact-resistant self-recovery bionic composite material according to claim 1, which is characterized in that:
in the third step, the average diameter of the pore diameter generated by the NiTi bionic structure-basalt foamed aluminum composite material is 3 mm.
7. The method for preparing an impact-resistant self-healing biomimetic composite according to claim 1, wherein the step four comprises:
coating a release agent on the template of the placing table, placing the carbon fiber cloth on the mold according to the layer laying mode of the step four, and sequentially laying a flow guide cloth and a release cloth;
pasting a circle of adhesive tape at a position 2cm away from the periphery of the carbon fiber cloth, clamping the flow guide pipe, and forming a vacuum state in the sealing bag by using a vacuum pump;
uniformly mixing carbon fiber cloth, a curing agent and an accelerator according to a mass ratio of 100:1.5:1 to form a mixing agent;
injecting the mixture into a mold, curing at normal temperature and demolding;
and step four, adopting a vacuum auxiliary forming process.
8. The method for preparing an impact-resistant self-recovery bionic composite material according to claim 1, which is characterized in that:
the adhesive used for adhering and fixing in the fifth step is modified acrylate;
the process of pasting and fixing in the step five is as follows:
uniformly coating the glue on the upper and lower surfaces of the NiTi bionic structure-basalt foamed aluminum composite material;
and (3) placing two carbon fiber laminate plates on the upper surface glue and the lower surface glue, pressing for 20 minutes, and solidifying for 24 hours at normal temperature to obtain the carbon fiber interlayer-NiTi bionic structure-basalt foamed aluminum composite material.
CN202110623457.8A 2021-06-04 2021-06-04 Preparation method of impact-resistant self-recovery bionic composite material Pending CN113290244A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110623457.8A CN113290244A (en) 2021-06-04 2021-06-04 Preparation method of impact-resistant self-recovery bionic composite material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110623457.8A CN113290244A (en) 2021-06-04 2021-06-04 Preparation method of impact-resistant self-recovery bionic composite material

Publications (1)

Publication Number Publication Date
CN113290244A true CN113290244A (en) 2021-08-24

Family

ID=77327353

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110623457.8A Pending CN113290244A (en) 2021-06-04 2021-06-04 Preparation method of impact-resistant self-recovery bionic composite material

Country Status (1)

Country Link
CN (1) CN113290244A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115783117A (en) * 2022-11-21 2023-03-14 中国船舶集团有限公司第七0三研究所 Composite material isolation and flushing device based on multi-cell chiral periodic structure
CN116505137A (en) * 2023-06-28 2023-07-28 吉林大学 Bionic impact-resistant light-weight new energy automobile battery pack

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100725320B1 (en) * 2005-12-23 2007-06-07 재단법인 포항산업과학연구원 Method for preparing of metal matrix composites
CN102191396A (en) * 2011-04-22 2011-09-21 中南大学 Preparation method of nickel-coated TiH2 foaming agent
WO2013181912A1 (en) * 2012-06-08 2013-12-12 机械科学研究总院先进制造技术研究中心 Composite material having bionic structure, method of preparing same, and modeling method
CN104674042A (en) * 2013-11-27 2015-06-03 哈尔滨中大型材科技股份有限公司 Modification treatment of foamed aluminum foaming agent
CN104711446A (en) * 2013-12-16 2015-06-17 哈尔滨顺畅工程技术咨询有限公司 Foamed aluminum preparation technology
CN108838398A (en) * 2018-07-09 2018-11-20 珠海中科先进技术研究院有限公司 A kind of foamed aluminium Kagome honeycomb sandwich structure material and the preparation method and application thereof
US10254499B1 (en) * 2016-08-05 2019-04-09 Southern Methodist University Additive manufacturing of active devices using dielectric, conductive and magnetic materials
CN109849827A (en) * 2018-12-29 2019-06-07 吉林大学 A kind of bionical skeleton-type memorial alloy collision bumper
CN110453159A (en) * 2019-09-17 2019-11-15 湖北大学 A kind of preparation method improving closed-cell aluminum foam intensity
CN111172419A (en) * 2020-01-21 2020-05-19 山东交通学院 Basalt particle reinforced foam aluminum alloy and preparation method and application thereof
CN111250703A (en) * 2020-05-06 2020-06-09 季华实验室 Magnesium-based composite material taking titanium or titanium alloy as framework reinforcement and preparation method thereof

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100725320B1 (en) * 2005-12-23 2007-06-07 재단법인 포항산업과학연구원 Method for preparing of metal matrix composites
CN102191396A (en) * 2011-04-22 2011-09-21 中南大学 Preparation method of nickel-coated TiH2 foaming agent
WO2013181912A1 (en) * 2012-06-08 2013-12-12 机械科学研究总院先进制造技术研究中心 Composite material having bionic structure, method of preparing same, and modeling method
CN104674042A (en) * 2013-11-27 2015-06-03 哈尔滨中大型材科技股份有限公司 Modification treatment of foamed aluminum foaming agent
CN104711446A (en) * 2013-12-16 2015-06-17 哈尔滨顺畅工程技术咨询有限公司 Foamed aluminum preparation technology
US10254499B1 (en) * 2016-08-05 2019-04-09 Southern Methodist University Additive manufacturing of active devices using dielectric, conductive and magnetic materials
CN108838398A (en) * 2018-07-09 2018-11-20 珠海中科先进技术研究院有限公司 A kind of foamed aluminium Kagome honeycomb sandwich structure material and the preparation method and application thereof
CN109849827A (en) * 2018-12-29 2019-06-07 吉林大学 A kind of bionical skeleton-type memorial alloy collision bumper
CN110453159A (en) * 2019-09-17 2019-11-15 湖北大学 A kind of preparation method improving closed-cell aluminum foam intensity
CN111172419A (en) * 2020-01-21 2020-05-19 山东交通学院 Basalt particle reinforced foam aluminum alloy and preparation method and application thereof
CN111250703A (en) * 2020-05-06 2020-06-09 季华实验室 Magnesium-based composite material taking titanium or titanium alloy as framework reinforcement and preparation method thereof

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
刘波等: "《乘用车车身零部件轻量化设计典型案例》", 30 April 2020 *
张娜,王晓瑞,张骋: "《复合材料实验 应用型》", 30 September 2020, 上海交通大学出版社 *
朱学卫等: "化学改性发泡剂对泡沫铝材料性能的影响", 《粉末冶金材料科学与工程》 *
李海普等: "酸性化学镀法制备泡沫铝用Ni/TiH2包覆粉末发泡剂的工艺及性能研究", 《应用化工》 *
郭蕾等: "化学改性发泡剂对泡沫铝材料性能的影响", 《东北大学学报》 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115783117A (en) * 2022-11-21 2023-03-14 中国船舶集团有限公司第七0三研究所 Composite material isolation and flushing device based on multi-cell chiral periodic structure
CN116505137A (en) * 2023-06-28 2023-07-28 吉林大学 Bionic impact-resistant light-weight new energy automobile battery pack
CN116505137B (en) * 2023-06-28 2023-09-01 吉林大学 Bionic impact-resistant light-weight new energy automobile battery pack

Similar Documents

Publication Publication Date Title
CN113290244A (en) Preparation method of impact-resistant self-recovery bionic composite material
CN102787510B (en) Preparation method of waterborne polyurethane synthetic leather Bayse and applications thereof
CN102294830B (en) Method for manufacturing thermoplastic fibre reinforced building template
CN108248124B (en) PP honeycomb sandwich composite board and preparation method thereof
US5522717A (en) Mold for pressure-cast-molding a ceramic article formed from an open-cell porous material
CN101905326A (en) Method for manufacturing foamed aluminum sandwich plate
JPS5812859B2 (en) Composite sheet structure and its manufacturing method
CN102407884A (en) Automobile body part and production method thereof
JP2023544794A (en) High strength, low heat generation composite material
EP3957781A1 (en) Aramid 1313 mesh fibers and preparation method therefor, aramid epoxy resin glue and preparation method therefor
CN105131827A (en) Modified cyanate ester resin surface film and preparation method thereof
CN110815965B (en) Fiber reinforced metal composite material and application thereof
CN110091551A (en) A kind of rail vehicle inner wall decorative composite material and preparation method thereof
CN107277733A (en) Carbon fiber top dome and its manufacture method
CN111542429A (en) Novel high-strength multi-performance glue-clamping rib plate and process
CN211815180U (en) Low-temperature-resistant release paper capable of preventing silicone oil transfer
CN208962625U (en) A kind of renewable poly (methyl methacrylate) plate of sound insulation
CN115476552B (en) Preparation method of magnesium alloy high-strength sound-insulation composite board
CN101846125B (en) Manufacture process of low reflection coefficient connecting bolt for glass fiber reinforced plastics radar radome
CN1256449C (en) Foaming aluminium and aluminium alloy closed cell ball vesicular agent
CN111348863A (en) Graphene/stone composite board and preparation method thereof
CN108556432A (en) A kind of steel plastic compount siding
CN104387769B (en) A kind of Wave suction composite material based on bimaleimide resin base
CN221678213U (en) Flexible triamine facing metal plate
CN218342368U (en) High-strength shaving board combined by large and small shavings

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20210824