CN109177367A - A kind of discontinuous stratiform structural composite material and preparation method thereof - Google Patents
A kind of discontinuous stratiform structural composite material and preparation method thereof Download PDFInfo
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- CN109177367A CN109177367A CN201811040716.9A CN201811040716A CN109177367A CN 109177367 A CN109177367 A CN 109177367A CN 201811040716 A CN201811040716 A CN 201811040716A CN 109177367 A CN109177367 A CN 109177367A
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- 239000002131 composite material Substances 0.000 title claims abstract description 466
- 238000002360 preparation method Methods 0.000 title claims abstract description 33
- 239000000463 material Substances 0.000 claims abstract description 272
- 238000001540 jet deposition Methods 0.000 claims abstract description 34
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 238000005507 spraying Methods 0.000 claims description 125
- 239000002245 particle Substances 0.000 claims description 106
- 239000007921 spray Substances 0.000 claims description 69
- 238000000034 method Methods 0.000 claims description 63
- 239000000919 ceramic Substances 0.000 claims description 54
- 238000005242 forging Methods 0.000 claims description 35
- 239000013528 metallic particle Substances 0.000 claims description 35
- 238000002347 injection Methods 0.000 claims description 33
- 239000007924 injection Substances 0.000 claims description 33
- 238000004321 preservation Methods 0.000 claims description 30
- 239000011159 matrix material Substances 0.000 claims description 29
- 150000001875 compounds Chemical class 0.000 claims description 24
- 238000000889 atomisation Methods 0.000 claims description 22
- 239000002994 raw material Substances 0.000 claims description 20
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 12
- 238000002844 melting Methods 0.000 claims description 11
- 230000008018 melting Effects 0.000 claims description 11
- 238000009718 spray deposition Methods 0.000 claims description 11
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 10
- 229910000838 Al alloy Inorganic materials 0.000 claims description 7
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 6
- 229910052593 corundum Inorganic materials 0.000 claims description 6
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 6
- 229910003470 tongbaite Inorganic materials 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 4
- 239000002023 wood Substances 0.000 description 28
- 238000005266 casting Methods 0.000 description 9
- 238000001125 extrusion Methods 0.000 description 9
- 238000000137 annealing Methods 0.000 description 8
- 238000005498 polishing Methods 0.000 description 8
- 239000002923 metal particle Substances 0.000 description 5
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 238000005496 tempering Methods 0.000 description 4
- 229910018464 Al—Mg—Si Inorganic materials 0.000 description 3
- 229910018571 Al—Zn—Mg Inorganic materials 0.000 description 3
- 229910017818 Cu—Mg Inorganic materials 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- MQUIHBQDYYAEMH-UHFFFAOYSA-N methedrone Chemical compound CNC(C)C(=O)C1=CC=C(OC)C=C1 MQUIHBQDYYAEMH-UHFFFAOYSA-N 0.000 description 2
- -1 2A06) Inorganic materials 0.000 description 1
- 229910001020 Au alloy Inorganic materials 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
-
- B22F1/0003—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/115—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by spraying molten metal, i.e. spray sintering, spray casting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/02—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
- B22F2003/248—Thermal after-treatment
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Composite Materials (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Laminated Bodies (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Abstract
The present invention discloses a kind of discontinuous stratiform structural composite material and preparation method thereof, including multiple structural units, structural unit includes base layer, composite layer 1, composite layer 2, composite layer 1 is set on base layer, composite layer 2 is set on composite layer 1, composite layer 1 is the combination layer of composite material 1 and basis material, composite material 1 forms multiple H-shaped on basis material, multiple N shapes or honeycombed, composite layer 2 is the combination layer of composite material 2 and basis material, composite material 2 forms multiple H-shaped on basis material, multiple N shapes or honeycombed, preparation process includes stock, jet deposition, it forges, heat treatment；Composite material of the invention has high-strength tenacity and good wearability, is expected to be applied to aircraft, automobile, the first-class field of shellproof machine.
Description
Technical field
The present invention relates to a kind of discontinuous stratiform structural composite materials and preparation method thereof, belong to composite technology neck
Domain.
Background technique
Particles reiforced metal-base composition (PMMC), since the high specific strength of ceramic particle, specific stiffness combination matrix are good
Good plasticity and toughness, can be applied to the wear-resisting field such as mine, automobile, but existing for homogeneous PMMC one the disadvantage is that working as particle volume
Score is preferable in 5 ~ 40% range comprehensive mechanical properties, when grain volume fraction reaches 40 ~ 80% composite material toughness sharply under
Drop.Therefore structural composite material arises, and more popular at present is network structure composite material, by controlling network structure
Shape, volume fraction regulate and control the mechanical property of composite material, obtain high-strength plasticity and toughness.Preparation method respectively has the similarities and differences, at present
Most widely used is precast body hanging forming technique, but this method interior shape is difficult to control accurately, and preparation efficiency is low.In addition to
Superimposed layer composite material also receives the favor of scientists, because the material multiple solutions structure can effectively hinder dislocation motion,
Tough matrix has crack arrest and makes the ability of crack deflection, and then significantly promotes the yield strength of material.
Patent CN101148759A discloses a kind of preparation of binary metal-base composite material with layered gradient variation
Method, which needs to prepare varigrained spheric granules, at high cost, the gap between particle on deposition influence compared with
Greatly, do not have the feasibility for preparing multilayer materials.
Summary of the invention
In view of the problems of the existing technology and insufficient, the present invention provides a kind of discontinuous stratiform structural composite material, wraps
Multiple structural units are included, the structural unit includes base layer, composite layer 1, composite layer 2, and setting is multiple on base layer
Condensation material layer 1, composite layer 2 is arranged on composite layer 1, and composite layer 1 is the combination of composite material 1 and basis material
Layer, composite material 1 form multiple H-shaped, multiple N shapes or honeycombed on basis material, composite layer 2 be composite material 2 with
The combination layer of basis material, composite material 2 form multiple H-shaped, multiple N shapes or honeycombed on basis material.
H-shaped, N shape or the honeycombed in H-shaped, N shape or honeycombed and composite layer 1 on the composite layer 2 is wrong
Position arrangement, the Heterogeneous Permutation is the whippletree on the parallel vertical line of the H-shaped on composite layer 2 and composite layer 1 among H-shaped
It is corresponding；N shape on composite layer 2 parallel vertical line and the slash among N shape on composite layer 1 is corresponding；Composite layer 2
On honeycombed be staggered with honeycombed on composite layer 1.
6 ~ the 10mm of H-shaped, N shape or honeycombed wall wide.
Basis material in the basis material and composite layer 1 of the base layer, composite layer 2 is that 40Cr, Al are closed
Gold or Ti alloy, the Al alloy are Al-Cu-Mg(such as 2A06), Al-Mg-Si(for example 6063), Al-Zn-Mg(for example 7003) etc.,
Ti alloy is TC4, Ti-2Al-2.5Zr, Ti1023 etc..
Composite material 1 in the composite layer 1 is ceramic particle with metallic particles mix according to 1 ~ 3:1 of mass ratio and
At ceramic particle Al2O3Particle, BN particle, Cr3C2Particle, ZrO2One of particle or the mixing of a variety of arbitrary proportions, metal
Particle is Ti particle, Cr particle, Ni particle or Co particle, and the partial size of ceramic particle is 1000 ~ 1250 mesh, the partial size of metallic particles
For 200 ~ 400 mesh.
Composite material 2 in the composite layer 2 is ceramic particle with metallic particles mix according to 1 ~ 3:1 of mass ratio and
At ceramic particle Al2O3Particle, BN particle, Cr3C2Particle, ZrO2One of particle or the mixing of a variety of arbitrary proportions, metal
Particle is Ti particle, Cr particle, Ni particle or Co particle, and the partial size of ceramic particle is 1000 ~ 1250 mesh, the partial size of metallic particles
For 200 ~ 400 mesh.
The present invention also provides the preparation methods of the discontinuous stratiform structural composite material, the specific steps are as follows:
(1) raw material prepare: preparing basis material, composite material 1, composite material 2 respectively, microwave preheating is protected to 100 ~ 200 °C
Warm 1h is dried；
(2) jet deposition: base layer spraying is first carried out on the collector, the basis material of step (1) is placed into basis material
In hopper, carry out base layer spraying, basis material melt temperature be higher than 50 ~ 100 °C of matrix material melting point, spraying rate 60 ~
80mm/s, 30 ~ 50mm of spray distance, until with a thickness of injection is stopped after 0.1 ~ 0.26mm；
The spraying for carrying out composite layer 1, the composite material 1 of step (1) is placed into 1 hopper of composite material, is arranged compound
The walking path of 1 hopper of material, the temperature of composite material 1 are 400 ~ 520 °C, 60 ~ 80mm/s of spraying rate, spray distance 5 ~
8mm, composite material 1 sprayed after in same plane remaining part spraying basis material, the spraying process and matrix of basis material
The spraying process of basis material in material layer is identical, until composite layer 1 is with a thickness of stopping injection after 0.1 ~ 0.26mm；
The spraying for carrying out composite layer 2, the composite material 2 of step (1) is placed into 2 hopper of composite material, is arranged compound
The walking path of 2 hopper of material, the temperature of composite material 2 are 400 ~ 520 °C, 60 ~ 80mm/s of spraying rate, spray distance 5 ~
8mm, composite material 2 sprayed after in same plane remaining part spraying basis material, the spraying process and matrix of basis material
The spraying process of basis material in material layer is identical；To composite layer 2 with a thickness of injection is stopped after 0.1 ~ 0.26mm, complete
The preparation of one structural unit；
The atomization air pressure of entire Models of Spray Deposition is 0.8 ~ 1.6Mpa, atomization gas N2, He, Ne or Ar；
(3) it after repetition step (2) to jet deposition layer overall thickness is more than 5mm, is forged, forging temperature is 400 ~ 500 DEG C, forging
Suppressing power is 1 ~ 5kN, and forging frequency is 10 ~ 30Hz, forges and stops forging when reducing 0.5mm or more to jet deposition layer overall thickness
It beats, is cooled to room temperature；
(4) idiosome that forges of step (3) is heat-treated, obtains discontinuous stratiform structural composite material.
Step (5) described heat treatment specifically comprises the processes of: the treatment process that basis material is 40Cr is normalizing+lonneal,
750 ~ 860 °C of heat preservation 60min of normalizing temperature, then it is cooled to 180 ~ 200 °C of heat preservation 50min of low tempering temperatures；Basis material is
Heat treatment process when Al alloy is homogenizing annealing, 580 ~ 620 °C of heat preservation 8h of temperature；At heat when basis material is Ti alloy
Science and engineering skill is stress relief annealing, 460 ~ 610 °C of heat preservation 1.5h of temperature.
Advantages of the present invention:
(1) the discontinuous stratiform structural composite material of the present invention, ceramic enhancement layer is discontinuously arranged in the base, so that composite material
While with wearability, plasticity and toughness are also substantially improved, and the raising of plasticity and toughness depends primarily on the distribution of reinforcement in the base
Form, ceramic layer form are to be connected in letter H, N or honeycomb period, and pure matrix is wrapped up around shape, is hindered to greatest extent
The extension of crackle, improves the durability of material, has minimized damage and failure.
(2) preparation method of the present invention is simple, and preparation efficiency height is low in cost, has high-wearing feature and plasticity and toughness, Ke Yishi
Existing lightweight production, solves the problems, such as that composite material brittleness is big.
Detailed description of the invention
Fig. 1 is 1 composite layer 1 of the embodiment of the present invention and composite layer 2 is the discontinuous stratiform structure composite of H-type
Material partial cross-sectional view；
Fig. 2 is 1 composite layer 1 of the embodiment of the present invention and composite layer 2 is H-type discontinuous stratiform structural composite material office
Portion's sectional view (a is the sectional view at composite layer 1, and b is the sectional view at composite layer 2).
Specific embodiment
It further illustrates with reference to the accompanying drawings and detailed description, but protection scope of the present invention is not limited in described
Hold.
Embodiment 1
A kind of discontinuous stratiform structural composite material, including multiple structural units, structural unit include base layer, composite layer
1, composite layer 1 is arranged on base layer, composite layer 2, composite layer is arranged on composite layer 1 for composite layer 2
1 is the combination layer of composite material 1 and basis material, and composite material 1 forms multiple H-shaped on basis material, and composite layer 2 is
The combination layer of composite material 2 and basis material, composite material 2 form multiple H-shaped, the H on composite layer 2 on basis material
H-shaped Heterogeneous Permutation in shape and composite layer 1, Heterogeneous Permutation is the parallel vertical line and composite wood of the H-shaped on composite layer 2
Whippletree on the bed of material 1 among H-shaped is corresponding, the wall wide 8mm of H-shaped, and the basis material of base layer is Al-Cu-Mg(2A06), composite wood
Composite material 1 in the bed of material 1 is that ceramic particle and metallic particles are mixed according to mass ratio 1:1, ceramic particle Al2O3?
Grain, metallic particles are Ti particle, and the partial size of ceramic particle is 1000 mesh, and the partial size of metallic particles is 200 mesh, composite layer 2
In composite material 2 it is identical as composite material 1.
The preparation method of the discontinuous stratiform structural composite material of the present embodiment, the specific steps are as follows:
(1) raw material prepare: preparing basis material, composite material 1, composite material 2, microwave preheating to 100 °C of heat preservation 1h respectively
It is dried；
(2) jet deposition: base layer spraying is first carried out on the collector, the basis material of step (1) is placed into basis material
In hopper, base layer spraying is carried out, basis material melt temperature is higher than 50 °C of matrix material melting point, spraying rate 60mm/s, spray
Distance 30mm is penetrated, until with a thickness of injection is stopped after 0.1mm；
The spraying for carrying out composite layer 1, the composite material 1 of step (1) is placed into 1 hopper of composite material, is arranged compound
The walking path of 1 hopper of material, the temperature of composite material 1 are 400 °C, spraying rate 60mm/s, spray distance 5mm, composite wood
Material 1 in the remaining part of same plane sprays basis material after spray, in the spraying process and base material layer of basis material
The spraying process of basis material is identical, until composite layer 1 is with a thickness of stopping injection after 0.1mm；
The spraying for carrying out composite layer 2, the composite material 2 of step (1) is placed into 2 hopper of composite material, is arranged compound
The walking path of 2 hopper of material, the temperature of composite material 2 are 400 °C, spraying rate 60mm/s, spray distance 5mm, composite wood
Material 2 in the remaining part of same plane sprays basis material after spray, in the spraying process and base material layer of basis material
The spraying process of basis material is identical；To composite layer 2 with a thickness of injection is stopped after 0.1mm, a structural unit is completed
Preparation；
The atomization air pressure of entire Models of Spray Deposition is 0.8Mpa, atomization gas N2；
(3) it after repetition step (2) to jet deposition layer overall thickness is more than 5mm, is forged, forging temperature is 400 DEG C, forges pressure
Power is 1kN, and forging frequency is 10Hz, forges and stops forging when reducing 0.5mm to jet deposition layer overall thickness, is cooled to room temperature；
(4) idiosome that forges of step (3) is heat-treated, basis material Al-Cu-Mg(2A06) Al alloy, heat treatment
Technique is homogenizing annealing, i.e. 580 °C of heat preservation 8h of temperature, obtains discontinuous stratiform structural composite material.
It is the present embodiment composite layer 1 as shown in Figure 1 and composite layer 2 is the discontinuous stratiform structure composite of H-type
Material partial cross-sectional view；Fig. 2 is the present embodiment composite layer 1 and composite layer 2 is the discontinuous stratiform structure composite of H-type
Material partial top view.
The composite material that the present embodiment is prepared is uniformly distributed and compared to same raw materials ceramic particle according to conventional extrusion
The plasticity and toughness for casting the composite material being prepared improve 50%, while improving 30% compared to pure matrix hardness, and polishing machine improves
2.8 again.
Embodiment 2
A kind of discontinuous stratiform structural composite material, including multiple structural units, structural unit include base layer, composite layer
1, composite layer 1 is arranged on base layer, composite layer 2, composite layer is arranged on composite layer 1 for composite layer 2
1 is the combination layer of composite material 1 and basis material, and composite material 1 forms multiple N shapes on basis material, and composite layer 2 is
The combination layer of composite material 2 and basis material, composite material 2 form multiple N shapes, the N on composite layer 2 on basis material
N shape Heterogeneous Permutation in shape and composite layer 1, Heterogeneous Permutation is the parallel vertical line and composite wood of the N shape on composite layer 2
Slash on the bed of material 1 among N shape is corresponding；The wall wide 10mm of N shape, the basis material of base layer are Al-Mg-Si(6063) alloy,
Composite material 1 in composite layer 1 is that ceramic particle and metallic particles are mixed according to mass ratio 2:1, and ceramic particle is
BN particle, metallic particles are Cr particle, and the partial size of ceramic particle is 1100 mesh, and the partial size of metallic particles is 300 mesh, composite material
Composite material 2 in layer 2 is identical as composite material 1.
The preparation method of the discontinuous stratiform structural composite material of the present embodiment, the specific steps are as follows:
(1) raw material prepare: preparing basis material, composite material 1, composite material 2, microwave preheating to 150 °C of heat preservation 1h respectively
It is dried；
(2) jet deposition: base layer spraying is first carried out on the collector, the basis material of step (1) is placed into basis material
In hopper, base layer spraying is carried out, basis material melt temperature is higher than 60 °C of matrix material melting point, spraying rate 70mm/s, spray
Distance 40mm is penetrated, until with a thickness of injection is stopped after 0.2mm；
The spraying for carrying out composite layer 1, the composite material 1 of step (1) is placed into 1 hopper of composite material, is arranged compound
The walking path of 1 hopper of material, the temperature of composite material 1 are 500 °C, spraying rate 70mm/s, spray distance 6mm, composite wood
Material 1 in the remaining part of same plane sprays basis material after spray, in the spraying process and base material layer of basis material
The spraying process of basis material is identical, until composite layer 1 is with a thickness of stopping injection after 0.2mm；
The spraying for carrying out composite layer 2, the composite material 2 of step (1) is placed into 2 hopper of composite material, is arranged compound
The walking path of 2 hopper of material, the temperature of composite material 2 are 500 °C, spraying rate 70mm/s, spray distance 6mm, composite wood
Material 2 in the remaining part of same plane sprays basis material after spray, in the spraying process and base material layer of basis material
The spraying process of basis material is identical；To composite layer 2 with a thickness of injection is stopped after 0.2mm, a structural unit is completed
Preparation；
The atomization air pressure of entire Models of Spray Deposition is 1Mpa, atomization gas He；
(3) it after repetition step (2) to jet deposition layer overall thickness is more than 5mm, is forged, forging temperature is 450 DEG C, forges pressure
Power is 2kN, and forging frequency is 20Hz, forges and stops forging when reducing 0.5mm to jet deposition layer overall thickness, is cooled to room temperature；
(4) idiosome that forges of step (3) is heat-treated, basis material Al-Mg-Si(6063) Al alloy, heat treatment
Technique is homogenizing annealing, i.e. 620 °C of heat preservation 8h of temperature, obtains discontinuous stratiform structural composite material.
The composite material that the present embodiment is prepared is uniformly distributed and compared to same raw materials ceramic particle according to conventional extrusion
The plasticity and toughness for casting the composite material being prepared improve 45%, while improving 40% compared to pure matrix hardness, and polishing machine improves
3.4 again.
Embodiment 3
A kind of discontinuous stratiform structural composite material, including multiple structural units, structural unit include base layer, composite layer
1, composite layer 1 is arranged on base layer, composite layer 2, composite layer is arranged on composite layer 1 for composite layer 2
1 is the combination layer of composite material 1 and basis material, and composite material 1 forms honeycombed on basis material, and composite layer 2 is
The combination layer of composite material 2 and basis material, composite material 2 form honeycombed, the bee on composite layer 2 on basis material
Honeycombed Heterogeneous Permutation in nest shape and composite layer 1, Heterogeneous Permutation is honeycombed and composite material on composite layer 2
Honeycombed is interlocked on layer 1；The wall wide 6mm of honeycombed, the basis material of base layer are Al-Zn-Mg(7003), composite layer 1
In composite material 1 be that ceramic particle and metallic particles are mixed according to mass ratio 3:1, ceramic particle ZrO2Particle, gold
Metal particles are Co particle, and the partial size of ceramic particle is 1250 mesh, and the partial size of metallic particles is 400 mesh, answering in composite layer 2
Condensation material 2 is identical as composite material 1.
The preparation method of the discontinuous stratiform structural composite material of the present embodiment, the specific steps are as follows:
(1) raw material prepare: preparing basis material, composite material 1, composite material 2, microwave preheating to 200 °C of heat preservation 1h respectively
It is dried；
(2) jet deposition: base layer spraying is first carried out on the collector, the basis material of step (1) is placed into basis material
In hopper, base layer spraying is carried out, basis material melt temperature is higher than 100 °C of matrix material melting point, spraying rate 80mm/s, spray
Distance 50mm is penetrated, until with a thickness of injection is stopped after 0.26mm；
The spraying for carrying out composite layer 1, the composite material 1 of step (1) is placed into 1 hopper of composite material, is arranged compound
The walking path of 1 hopper of material, the temperature of composite material 1 are 520 °C, spraying rate 80mm/s, spray distance 8mm, composite wood
Material 1 in the remaining part of same plane sprays basis material after spray, in the spraying process and base material layer of basis material
The spraying process of basis material is identical, until composite layer 1 is with a thickness of stopping injection after 0.26mm；
The spraying for carrying out composite layer 2, the composite material 2 of step (1) is placed into 2 hopper of composite material, is arranged compound
The walking path of 2 hopper of material, the temperature of composite material 2 are 520 °C, spraying rate 80mm/s, spray distance 8mm, composite wood
Material 2 in the remaining part of same plane sprays basis material after spray, in the spraying process and base material layer of basis material
The spraying process of basis material is identical；To composite layer 2 with a thickness of injection is stopped after 0.26mm, a structural unit is completed
Preparation；
The atomization air pressure of entire Models of Spray Deposition is 1.6Mpa, atomization gas Ne；
(3) it after repetition step (2) to jet deposition layer overall thickness is more than 5mm, is forged, forging temperature is 500 DEG C, forges pressure
Power is 5kN, and forging frequency is 30Hz, forges and stops forging when reducing 0.6mm to jet deposition layer overall thickness, is cooled to room temperature；
(4) idiosome that forges of step (3) is heat-treated, basis material Al-Zn-Mg(7003) Al alloy, heat treatment
Technique is homogenizing annealing, i.e. 600 °C of heat preservation 8h of temperature, obtains discontinuous stratiform structural composite material.
The composite material that the present embodiment is prepared is uniformly distributed and compared to same raw materials ceramic particle according to conventional extrusion
The plasticity and toughness for casting the composite material being prepared improve 40%, while improving 50% compared to pure matrix hardness compared to pure matrix, mill
It damages performance and improves 4.5 times.
Embodiment 4
A kind of discontinuous stratiform structural composite material, including multiple structural units, structural unit include base layer, composite layer
1, composite layer 1 is arranged on base layer, composite layer 2, composite layer is arranged on composite layer 1 for composite layer 2
1 is the combination layer of composite material 1 and basis material, and composite material 1 forms honeycombed on basis material, and composite layer 2 is
The combination layer of composite material 2 and basis material, composite material 2 form honeycombed, the bee on composite layer 2 on basis material
Honeycombed Heterogeneous Permutation in nest shape and composite layer 1, Heterogeneous Permutation is honeycombed and composite material on composite layer 2
Honeycombed is interlocked on layer 1；The wall wide 6mm of honeycombed, the basis material of base layer are 40Cr, the composite wood in composite layer 1
Material 1 mixes for ceramic particle and metallic particles according to mass ratio 3:1, ceramic particle ZrO2Particle, metallic particles Co
Particle, the partial size of ceramic particle are 1250 mesh, and the partial size of metallic particles is 300 mesh, the composite material 2 in composite layer 2 with
Composite material 1 is identical.
The preparation method of the discontinuous stratiform structural composite material of the present embodiment, the specific steps are as follows:
(1) raw material prepare: preparing basis material, composite material 1, composite material 2, microwave preheating to 200 °C of heat preservation 1h respectively
It is dried；
(2) jet deposition: base layer spraying is first carried out on the collector, the basis material of step (1) is placed into basis material
In hopper, base layer spraying is carried out, basis material melt temperature is higher than 100 °C of matrix material melting point, spraying rate 80mm/s, spray
Distance 50mm is penetrated, until with a thickness of injection is stopped after 0.26mm；
The spraying for carrying out composite layer 1, the composite material 1 of step (1) is placed into 1 hopper of composite material, is arranged compound
The walking path of 1 hopper of material, the temperature of composite material 1 are 520 °C, spraying rate 80mm/s, spray distance 8mm, composite wood
Material 1 in the remaining part of same plane sprays basis material after spray, in the spraying process and base material layer of basis material
The spraying process of basis material is identical, until composite layer 1 is with a thickness of stopping injection after 0.26mm；
The spraying for carrying out composite layer 2, the composite material 2 of step (1) is placed into 2 hopper of composite material, is arranged compound
The walking path of 2 hopper of material, the temperature of composite material 2 are 520 °C, spraying rate 80mm/s, spray distance 8mm, composite wood
Material 2 in the remaining part of same plane sprays basis material after spray, in the spraying process and base material layer of basis material
The spraying process of basis material is identical；To composite layer 2 with a thickness of injection is stopped after 0.26mm, a structural unit is completed
Preparation；
The atomization air pressure of entire Models of Spray Deposition is 1.6Mpa, atomization gas Ne；
(3) it after repetition step (2) to jet deposition layer overall thickness is more than 5mm, is forged, forging temperature is 500 DEG C, forges pressure
Power is 5kN, and forging frequency is 20Hz, forges and stops forging when reducing 0.7mm to jet deposition layer overall thickness, is cooled to room temperature；
(4) idiosome that forges of step (3) is heat-treated, basis material 40Cr, basis material is the treatment process of 40Cr
For normalizing+lonneal, 750 °C of heat preservation 60min of normalizing temperature, then 180 °C of heat preservation 50min of low tempering temperatures are cooled to, obtained
To discontinuous stratiform structural composite material.
The composite material that the present embodiment is prepared is uniformly distributed and compared to same raw materials ceramic particle according to conventional extrusion
The plasticity and toughness for casting the composite material being prepared improve 50%, and compressive yield strength improves 1.5 times, while hard compared to pure matrix
Degree improves 40%, and polishing machine improves 2.8 times.
Embodiment 5
A kind of discontinuous stratiform structural composite material, including multiple structural units, structural unit include base layer, composite layer
1, composite layer 1 is arranged on base layer, composite layer 2, composite layer is arranged on composite layer 1 for composite layer 2
1 is the combination layer of composite material 1 and basis material, and composite material 1 forms multiple H-shaped on basis material, and composite layer 2 is
The combination layer of composite material 2 and basis material, composite material 2 form multiple H-shaped, the H on composite layer 2 on basis material
H-shaped Heterogeneous Permutation in shape and composite layer 1, Heterogeneous Permutation is the parallel vertical line and composite wood of the H-shaped on composite layer 2
Whippletree on the bed of material 1 among H-shaped is corresponding, the wall wide 7mm of H-shaped, and the basis material of base layer is 40Cr, in composite layer 1
Composite material 1 is that ceramic particle and metallic particles are mixed according to mass ratio 3:1, ceramic particle ZrO2Particle, metal
Grain is Ni particle, and the partial size of ceramic particle is 1000 mesh, and the partial size of metallic particles is 400 mesh, the composite wood in composite layer 2
Material 2 is identical as composite material 1.
The preparation method of the discontinuous stratiform structural composite material of the present embodiment, the specific steps are as follows:
(1) raw material prepare: preparing basis material, composite material 1, composite material 2, microwave preheating to 100 °C of heat preservation 1h respectively
It is dried；
(2) jet deposition: base layer spraying is first carried out on the collector, the basis material of step (1) is placed into basis material
In hopper, base layer spraying is carried out, basis material melt temperature is higher than 80 °C of matrix material melting point, spraying rate 75mm/s, spray
Distance 40mm is penetrated, until with a thickness of injection is stopped after 0.15mm；
The spraying for carrying out composite layer 1, the composite material 1 of step (1) is placed into 1 hopper of composite material, is arranged compound
The walking path of 1 hopper of material, the temperature of composite material 1 are 500 °C, spraying rate 70mm/s, spray distance 7mm, composite wood
Material 1 in the remaining part of same plane sprays basis material after spray, in the spraying process and base material layer of basis material
The spraying process of basis material is identical, until composite layer 1 is with a thickness of stopping injection after 0.15mm；
The spraying for carrying out composite layer 2, the composite material 2 of step (1) is placed into 2 hopper of composite material, is arranged compound
The walking path of 2 hopper of material, the temperature of composite material 2 are 500 °C, spraying rate 70mm/s, spray distance 7mm, composite wood
Material 2 in the remaining part of same plane sprays basis material after spray, in the spraying process and base material layer of basis material
The spraying process of basis material is identical；To composite layer 2 with a thickness of injection is stopped after 0.15mm, a structural unit is completed
Preparation；
The atomization air pressure of entire Models of Spray Deposition is 1.5Mpa, atomization gas N2；
(3) it after repetition step (2) to jet deposition layer overall thickness is more than 5mm, is forged, forging temperature is 450 DEG C, forges pressure
Power is 3kN, and forging frequency is 30Hz, forges and stops forging when reducing 0.5mm to jet deposition layer overall thickness, is cooled to room temperature；
(4) idiosome that forges of step (3) is heat-treated, basis material 40Cr, basis material is the treatment process of 40Cr
For normalizing+lonneal, 800 °C of heat preservation 60min of normalizing temperature, then 200 °C of heat preservation 50min of low tempering temperatures are cooled to, obtained
To discontinuous stratiform structural composite material.
The composite material that the present embodiment is prepared is uniformly distributed and compared to same raw materials ceramic particle according to conventional extrusion
The plasticity and toughness for casting the composite material being prepared improve 43%, and compressive yield strength improves 1.8 times, while hard compared to pure matrix
Degree improves 45%, and polishing machine improves 3.4 times.
Embodiment 6
A kind of discontinuous stratiform structural composite material, including multiple structural units, structural unit include base layer, composite layer
1, composite layer 1 is arranged on base layer, composite layer 2, composite layer is arranged on composite layer 1 for composite layer 2
1 is the combination layer of composite material 1 and basis material, and composite material 1 forms multiple N shapes on basis material, and composite layer 2 is
The combination layer of composite material 2 and basis material, composite material 2 form multiple N shapes, the N on composite layer 2 on basis material
N shape Heterogeneous Permutation in shape and composite layer 1, Heterogeneous Permutation is the parallel vertical line and composite wood of the N shape on composite layer 2
Slash on the bed of material 1 among N shape is corresponding；The wall wide 10mm of N shape, the basis material of base layer are 40Cr, in composite layer 1
Composite material 1 is that ceramic particle and metallic particles are mixed according to mass ratio 2:1, ceramic particle ZrO2Particle, metal
Grain is Ti particle, and the partial size of ceramic particle is 1150 mesh, and the partial size of metallic particles is 200 mesh, the composite wood in composite layer 2
Material 2 is identical as composite material 1.
The preparation method of the discontinuous stratiform structural composite material of the present embodiment, the specific steps are as follows:
(1) raw material prepare: preparing basis material, composite material 1, composite material 2, microwave preheating to 200 °C of heat preservation 1h respectively
It is dried；
(2) jet deposition: base layer spraying is first carried out on the collector, the basis material of step (1) is placed into basis material
In hopper, base layer spraying is carried out, basis material melt temperature is higher than 50 °C of matrix material melting point, spraying rate 60mm/s, spray
Distance 30mm is penetrated, until with a thickness of injection is stopped after 0.1mm；
The spraying for carrying out composite layer 1, the composite material 1 of step (1) is placed into 1 hopper of composite material, is arranged compound
The walking path of 1 hopper of material, the temperature of composite material 1 are 400 °C, spraying rate 60mm/s, spray distance 5mm, composite wood
Material 1 in the remaining part of same plane sprays basis material after spray, in the spraying process and base material layer of basis material
The spraying process of basis material is identical, until composite layer 1 is with a thickness of stopping injection after 0.1mm；
The spraying for carrying out composite layer 2, the composite material 2 of step (1) is placed into 2 hopper of composite material, is arranged compound
The walking path of 2 hopper of material, the temperature of composite material 2 are 400 °C, spraying rate 60mm/s, spray distance 5mm, composite wood
Material 2 in the remaining part of same plane sprays basis material after spray, in the spraying process and base material layer of basis material
The spraying process of basis material is identical；To composite layer 2 with a thickness of injection is stopped after 0.1mm, a structural unit is completed
Preparation；
The atomization air pressure of entire Models of Spray Deposition is 0.8Mpa, atomization gas N2；
(3) it after repetition step (2) to jet deposition layer overall thickness is more than 5mm, is forged, forging temperature is 400 DEG C, forges pressure
Power is 2kN, and forging frequency is 10Hz, forges and stops forging when reducing 0.8mm to jet deposition layer overall thickness, is cooled to room temperature；
(4) idiosome that forges of step (3) is heat-treated, basis material 40Cr, basis material is the treatment process of 40Cr
For normalizing+lonneal, 860 °C of heat preservation 60min of normalizing temperature, then 190 °C of heat preservation 50min of low tempering temperatures are cooled to, obtained
To discontinuous stratiform structural composite material.
The composite material that the present embodiment is prepared is uniformly distributed and compared to same raw materials ceramic particle according to conventional extrusion
The plasticity and toughness for casting the composite material being prepared improve 40%, and compressive yield strength improves 2 times, improves compared to pure matrix hardness
50%, polishing machine improves 4.5 times.
Embodiment 7
A kind of discontinuous stratiform structural composite material, including multiple structural units, structural unit include base layer, composite layer
1, composite layer 1 is arranged on base layer, composite layer 2, composite layer is arranged on composite layer 1 for composite layer 2
1 is the combination layer of composite material 1 and basis material, and composite material 1 forms multiple H-shaped on basis material, and composite layer 2 is
The combination layer of composite material 2 and basis material, composite material 2 form multiple H-shaped, the H on composite layer 2 on basis material
H-shaped Heterogeneous Permutation in shape and composite layer 1, Heterogeneous Permutation is the parallel vertical line and composite wood of the H-shaped on composite layer 2
Whippletree on the bed of material 1 among H-shaped is corresponding, the wall wide 9mm of H-shaped, and the basis material of base layer is Ti alloy TC4, composite layer 1
In composite material 1 be that ceramic particle and metallic particles are mixed according to mass ratio 3:1, ceramic particle ZrO2Particle, gold
Metal particles are Co particle, and the partial size of ceramic particle is 1200 mesh, and the partial size of metallic particles is 300 mesh, answering in composite layer 2
Condensation material 2 is identical as composite material 1.
The preparation method of the discontinuous stratiform structural composite material of the present embodiment, the specific steps are as follows:
(1) raw material prepare: preparing basis material, composite material 1, composite material 2, microwave preheating to 130 °C of heat preservation 1h respectively
It is dried；
(2) jet deposition: base layer spraying is first carried out on the collector, the basis material of step (1) is placed into basis material
In hopper, base layer spraying is carried out, basis material melt temperature is higher than 100 °C of matrix material melting point, spraying rate 80mm/s, spray
Distance 50mm is penetrated, until with a thickness of injection is stopped after 0.26mm；
The spraying for carrying out composite layer 1, the composite material 1 of step (1) is placed into 1 hopper of composite material, is arranged compound
The walking path of 1 hopper of material, the temperature of composite material 1 are 520 °C, spraying rate 80mm/s, spray distance 8mm, composite wood
Material 1 in the remaining part of same plane sprays basis material after spray, in the spraying process and base material layer of basis material
The spraying process of basis material is identical, until composite layer 1 is with a thickness of stopping injection after 0.26mm；
The spraying for carrying out composite layer 2, the composite material 2 of step (1) is placed into 2 hopper of composite material, is arranged compound
The walking path of 2 hopper of material, the temperature of composite material 2 are 520 °C, spraying rate 80mm/s, spray distance 8mm, composite wood
Material 2 in the remaining part of same plane sprays basis material after spray, in the spraying process and base material layer of basis material
The spraying process of basis material is identical；To composite layer 2 with a thickness of injection is stopped after 0.26mm, a structural unit is completed
Preparation；
The atomization air pressure of entire Models of Spray Deposition is 1.1Mpa, atomization gas N2；
(3) it after repetition step (2) to jet deposition layer overall thickness is more than 5mm, is forged, forging temperature is 500 DEG C, forges pressure
Power is 1kN, and forging frequency is 30Hz, forges and stops forging when reducing 0.5mm to jet deposition layer overall thickness, is cooled to room temperature；
(4) idiosome that forges of step (3) is heat-treated, heat treatment process when basis material is Ti alloy TC4 is to go to answer
Power annealing, 550 °C of heat preservation 1.5h of temperature obtain discontinuous stratiform structural composite material.
The composite material that the present embodiment is prepared is uniformly distributed and compared to same raw materials ceramic particle according to conventional extrusion
The plasticity and toughness for casting the composite material being prepared improve 70%, and compressive yield strength improves 1.5 times, while hard compared to pure matrix
Degree improves 38%, and polishing machine improves 2.8 times.
Embodiment 8
A kind of discontinuous stratiform structural composite material, including multiple structural units, structural unit include base layer, composite layer
1, composite layer 1 is arranged on base layer, composite layer 2, composite layer is arranged on composite layer 1 for composite layer 2
1 is the combination layer of composite material 1 and basis material, and composite material 1 forms multiple N shapes on basis material, and composite layer 2 is
The combination layer of composite material 2 and basis material, composite material 2 form multiple N shapes, the N on composite layer 2 on basis material
N shape Heterogeneous Permutation in shape and composite layer 1, Heterogeneous Permutation is the parallel vertical line and composite wood of the N shape on composite layer 2
Slash on the bed of material 1 among N shape is corresponding；The wall wide 6mm of N shape, the basis material of base layer is Ti alloy Ti-2Al-2.5Zr, multiple
Composite material 1 in condensation material layer 1 is that ceramic particle and metallic particles are mixed according to mass ratio 3:1, and ceramic particle is
ZrO2Particle and Cr3C2Particle is mixed according to mass ratio 2:1, and metallic particles is Co particle, and the partial size of ceramic particle is 1000
Mesh, the partial size of metallic particles are 400 mesh, and the composite material 2 in composite layer 2 is identical as composite material 1.
The preparation method of the discontinuous stratiform structural composite material of the present embodiment, the specific steps are as follows:
(1) raw material prepare: preparing basis material, composite material 1, composite material 2, microwave preheating to 200 °C of heat preservation 1h respectively
It is dried；
(2) jet deposition: base layer spraying is first carried out on the collector, the basis material of step (1) is placed into basis material
In hopper, base layer spraying is carried out, basis material melt temperature is higher than 70 °C of matrix material melting point, spraying rate 60mm/s, spray
Distance 50mm is penetrated, until with a thickness of injection is stopped after 0.18mm；
The spraying for carrying out composite layer 1, the composite material 1 of step (1) is placed into 1 hopper of composite material, is arranged compound
The walking path of 1 hopper of material, the temperature of composite material 1 are 480 °C, spraying rate 70mm/s, spray distance 6mm, composite wood
Material 1 in the remaining part of same plane sprays basis material after spray, in the spraying process and base material layer of basis material
The spraying process of basis material is identical, until composite layer 1 is with a thickness of stopping injection after 0.18mm；
The spraying for carrying out composite layer 2, the composite material 2 of step (1) is placed into 2 hopper of composite material, is arranged compound
The walking path of 2 hopper of material, the temperature of composite material 2 are 480 °C, spraying rate 70mm/s, spray distance 6mm, composite wood
Material 2 in the remaining part of same plane sprays basis material after spray, in the spraying process and base material layer of basis material
The spraying process of basis material is identical；To composite layer 2 with a thickness of injection is stopped after 0.18mm, a structural unit is completed
Preparation；
The atomization air pressure of entire Models of Spray Deposition is 1.6Mpa, atomization gas N2；
(3) it after repetition step (2) to jet deposition layer overall thickness is more than 5mm, is forged, forging temperature is 480 DEG C, forges pressure
Power is 5kN, and forging frequency is 20Hz, forges and stops forging when reducing 0.5mm to jet deposition layer overall thickness, is cooled to room temperature；
(4) idiosome that forges of step (3) is heat-treated, heat treatment work when basis material is Ti alloy Ti-2Al-2.5Zr
Skill is stress relief annealing, and 460 °C of heat preservation 1.5h of temperature obtain discontinuous stratiform structural composite material.
The composite material that the present embodiment is prepared is uniformly distributed and compared to same raw materials ceramic particle according to conventional extrusion
The plasticity and toughness for casting the composite material being prepared improve 60%, and compressive yield strength improves 1.8 times, while hard compared to pure matrix
Degree improves 45%, and polishing machine improves 3.4 times.
Embodiment 9
A kind of discontinuous stratiform structural composite material, including multiple structural units, structural unit include base layer, composite layer
1, composite layer 1 is arranged on base layer, composite layer 2, composite layer is arranged on composite layer 1 for composite layer 2
1 is the combination layer of composite material 1 and basis material, and composite material 1 forms honeycombed on basis material, and composite layer 2 is
The combination layer of composite material 2 and basis material, composite material 2 form honeycombed, the bee on composite layer 2 on basis material
Honeycombed Heterogeneous Permutation in nest shape and composite layer 1, Heterogeneous Permutation is honeycombed and composite material on composite layer 2
Honeycombed is interlocked on layer 1；The wall wide 6mm of honeycombed, the basis material of base layer are Ti alloy Ti1023, in composite layer 1
Composite material 1 be that ceramic particle and metallic particles are mixed according to mass ratio 1:1, ceramic particle ZrO2Particle, metal
Particle is Co particle, and the partial size of ceramic particle is 1250 mesh, and the partial size of metallic particles is 400 mesh, compound in composite layer 2
Material 2 is that ceramic particle and metallic particles are mixed according to mass ratio 2:1, ceramic particle ZrO2Particle and Al2O3Particle is pressed
It is mixed according to mass ratio 2:3, metallic particles is Co particle, and the partial size of ceramic particle is 1250 mesh, and the partial size of metallic particles is
400 mesh.
The preparation method of the discontinuous stratiform structural composite material of the present embodiment, the specific steps are as follows:
(1) raw material prepare: preparing basis material, composite material 1, composite material 2, microwave preheating to 100 °C of heat preservation 1h respectively
It is dried；
(2) jet deposition: base layer spraying is first carried out on the collector, the basis material of step (1) is placed into basis material
In hopper, base layer spraying is carried out, basis material melt temperature is higher than 50 °C of matrix material melting point, spraying rate 60mm/s, spray
Distance 30mm is penetrated, until with a thickness of injection is stopped after 0.1mm；
The spraying for carrying out composite layer 1, the composite material 1 of step (1) is placed into 1 hopper of composite material, is arranged compound
The walking path of 1 hopper of material, the temperature of composite material 1 are 400 °C, spraying rate 60mm/s, spray distance 5mm, composite wood
Material 1 in the remaining part of same plane sprays basis material after spray, in the spraying process and base material layer of basis material
The spraying process of basis material is identical, until composite layer 1 is with a thickness of stopping injection after 0.1mm；
The spraying for carrying out composite layer 2, the composite material 2 of step (1) is placed into 2 hopper of composite material, is arranged compound
The walking path of 2 hopper of material, the temperature of composite material 2 are 400 °C, spraying rate 60mm/s, spray distance 5mm, composite wood
Material 2 in the remaining part of same plane sprays basis material after spray, in the spraying process and base material layer of basis material
The spraying process of basis material is identical；To composite layer 2 with a thickness of injection is stopped after 0.1mm, a structural unit is completed
Preparation；
The atomization air pressure of entire Models of Spray Deposition is 0.8Mpa, atomization gas Ne；
(3) it after repetition step (2) to jet deposition layer overall thickness is more than 5mm, is forged, forging temperature is 400 DEG C, forges pressure
Power is 4kN, and forging frequency is 10Hz, forges and stops forging when reducing 0.5mm to jet deposition layer overall thickness, is cooled to room temperature；
(4) idiosome that forges of step (3) is heat-treated, heat treatment process when basis material is Ti alloy Ti1023 is to go
Stress annealing, 610 °C of heat preservation 1.5h of temperature, obtains discontinuous stratiform structural composite material.
The composite material that the present embodiment is prepared is uniformly distributed and compared to same raw materials ceramic particle according to conventional extrusion
The plasticity and toughness for casting the composite material being prepared improve 50%, and compressive yield strength improves 2 times, while comparing pure matrix hardness
50% is improved, polishing machine improves 4.3 times.
Claims (8)
1. a kind of discontinuous stratiform structural composite material, which is characterized in that including multiple structural units, the structural unit includes
Composite layer 1 is arranged on base layer, is arranged on composite layer 1 compound for base layer, composite layer 1, composite layer 2
Material layer 2, composite layer 1 are the combination layer of composite material 1 and basis material, and composite material 1 forms more on basis material
A H-shaped, multiple N shapes or honeycombed, composite layer 2 are the combination layer of composite material 2 and basis material, and composite material 2 is in base
Multiple H-shaped, multiple N shapes or honeycombed are formed on body material.
2. discontinuous stratiform structural composite material shown according to claim 1, which is characterized in that the H on the composite layer 2
H-shaped, N shape or honeycombed Heterogeneous Permutation in shape, N shape or honeycombed and composite layer 1.
3. discontinuous stratiform structural composite material shown according to claim 1, which is characterized in that the H-shaped, N shape or honeycombed
6 ~ 10mm of wall wide.
4. discontinuous stratiform structural composite material shown according to claim 1, which is characterized in that described matrix material be 40Cr,
Al alloy or Ti alloy.
5. discontinuous stratiform structural composite material shown according to claim 1, which is characterized in that in the composite layer 1
Composite material 1 is that ceramic particle and metallic particles are mixed according to 1 ~ 3:1 of mass ratio, ceramic particle Al2O3Particle, BN
Grain, Cr3C2Particle, ZrO2One of particle or the mixing of a variety of arbitrary proportions, metallic particles are Ti particle, Cr particle, Ni particle
Or Co particle, the partial size of ceramic particle are 1000 ~ 1250 mesh, the partial size of metallic particles is 200 ~ 400 mesh.
6. discontinuous stratiform structural composite material shown according to claim 1, which is characterized in that in the composite layer 2
Composite material 2 is that ceramic particle and metallic particles are mixed according to 1 ~ 3:1 of mass ratio, ceramic particle Al2O3Particle, BN
Grain, Cr3C2Particle, ZrO2One of particle or the mixing of a variety of arbitrary proportions, metallic particles are Ti particle, Cr particle, Ni particle
Or Co particle, the partial size of ceramic particle are 1000 ~ 1250 mesh, the partial size of metallic particles is 200 ~ 400 mesh.
7. the preparation method of discontinuous stratiform structural composite material described in claim 1, which is characterized in that specific step is as follows:
(1) raw material prepare: preparing basis material, 2,100 ~ 200 °C of composite material 1, composite material heat preservation 1h respectively；
(2) jet deposition: base layer spraying is first carried out on the collector, the basis material of step (1) is placed into basis material
In hopper, carry out base layer spraying, basis material melt temperature be higher than 50 ~ 100 °C of matrix material melting point, spraying rate 60 ~
80mm/s, 30 ~ 50mm of spray distance, until with a thickness of injection is stopped after 0.1 ~ 0.26mm；
The spraying for carrying out composite layer 1, the composite material 1 of step (1) is placed into 1 hopper of composite material, is arranged compound
The walking path of 1 hopper of material, the temperature of composite material 1 are 400 ~ 520 °C, 60 ~ 80mm/s of spraying rate, spray distance 5 ~
8mm, composite material 1 sprayed after in same plane remaining part spraying basis material, the spraying process and matrix of basis material
The spraying process of basis material in material layer is identical, until composite layer 1 is with a thickness of stopping injection after 0.1 ~ 0.26mm；
The spraying for carrying out composite layer 2, the composite material 2 of step (1) is placed into 2 hopper of composite material, is arranged compound
The walking path of 2 hopper of material, the temperature of composite material 2 are 400 ~ 520 °C, 60 ~ 80mm/s of spraying rate, spray distance 5 ~
8mm, composite material 2 sprayed after in same plane remaining part spraying basis material, the spraying process and matrix of basis material
The spraying process of basis material in material layer is identical；To composite layer 2 with a thickness of stopping injection after 0.1 ~ 0.26mm；It completes
The preparation of one structural unit；
The atomization air pressure of entire Models of Spray Deposition is 0.8 ~ 1.6Mpa, atomization gas N2, He, Ne or Ar；
(3) it after repetition step (2) to jet deposition layer overall thickness is more than 5mm, is forged, forging temperature is 400 ~ 500 DEG C, forging
Suppressing power is 1 ~ 5kN, and forging frequency is 10 ~ 30Hz, forges and stops forging when reducing 0.5mm or more to jet deposition layer overall thickness
It beats, is cooled to room temperature；
(4) idiosome that forges of step (3) is heat-treated, obtains discontinuous stratiform structural composite material.
8. the preparation method of discontinuous stratiform structural composite material according to claim 7, which is characterized in that step (5) institute
State heat treatment specifically comprises the processes of: the treatment process that basis material is 40Cr is 750 ~ 860 °C of heat preservation 60min, then it is cooled to 180 ~
200 °C of heat preservation 50min；Heat treatment process when basis material is Al alloy is 580 ~ 620 °C of heat preservation 8h；Basis material is Ti conjunction
Heat treatment process when golden is 460 ~ 610 °C of heat preservation 1.5h.
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| CN110773741A (en) * | 2019-10-11 | 2020-02-11 | 广州金纪金属制造有限公司 | Preparation method of copper-aluminum composite metal material and composite metal material |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030012976A1 (en) * | 2001-07-13 | 2003-01-16 | Crocco Frank Victor | Reinforced aluminum metal composite carrier |
| US20090226685A1 (en) * | 2008-03-06 | 2009-09-10 | Ngk Insulators, Ltd. | Ceramic green sheet, ceramic green sheet laminate, production method of ceramic green sheet, and production method of ceramic green sheet laminate |
| CN102356175A (en) * | 2009-02-03 | 2012-02-15 | 麦索科特公司 | Coatings, composition, and method related to non-spalling low density hardface coatings |
| US20130017367A1 (en) * | 2010-03-30 | 2013-01-17 | Wise S.R.L. | Method for the production of functionalized elastomeric manufactured articles and manufactured articles thus obtained |
| CN103158293A (en) * | 2011-12-15 | 2013-06-19 | 中国科学院宁波材料技术与工程研究所 | Titanium diboride / nickel coating with nanometer layered structure and preparation method thereof, |
| CN107988504A (en) * | 2017-11-08 | 2018-05-04 | 昆明理工大学 | A kind of stratiform corrugated metal based composites and preparation method thereof |
-
2018
- 2018-09-07 CN CN201811040716.9A patent/CN109177367B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030012976A1 (en) * | 2001-07-13 | 2003-01-16 | Crocco Frank Victor | Reinforced aluminum metal composite carrier |
| US20090226685A1 (en) * | 2008-03-06 | 2009-09-10 | Ngk Insulators, Ltd. | Ceramic green sheet, ceramic green sheet laminate, production method of ceramic green sheet, and production method of ceramic green sheet laminate |
| CN102356175A (en) * | 2009-02-03 | 2012-02-15 | 麦索科特公司 | Coatings, composition, and method related to non-spalling low density hardface coatings |
| US20130017367A1 (en) * | 2010-03-30 | 2013-01-17 | Wise S.R.L. | Method for the production of functionalized elastomeric manufactured articles and manufactured articles thus obtained |
| CN103158293A (en) * | 2011-12-15 | 2013-06-19 | 中国科学院宁波材料技术与工程研究所 | Titanium diboride / nickel coating with nanometer layered structure and preparation method thereof, |
| CN107988504A (en) * | 2017-11-08 | 2018-05-04 | 昆明理工大学 | A kind of stratiform corrugated metal based composites and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110773741A (en) * | 2019-10-11 | 2020-02-11 | 广州金纪金属制造有限公司 | Preparation method of copper-aluminum composite metal material and composite metal material |
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