CN108129169A - A kind of ceramic-metal combination and preparation method thereof - Google Patents
A kind of ceramic-metal combination and preparation method thereof Download PDFInfo
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- CN108129169A CN108129169A CN201611094200.3A CN201611094200A CN108129169A CN 108129169 A CN108129169 A CN 108129169A CN 201611094200 A CN201611094200 A CN 201611094200A CN 108129169 A CN108129169 A CN 108129169A
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/52—Multiple coating or impregnating multiple coating or impregnating with the same composition or with compositions only differing in the concentration of the constituents, is classified as single coating or impregnation
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- C—CHEMISTRY; METALLURGY
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- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
- C04B41/89—Coating or impregnation for obtaining at least two superposed coatings having different compositions
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Abstract
The present invention relates to appearance member arts, and in particular, to a kind of ceramic-metal combination and preparation method thereof.The ceramic-metal combination includes porous ceramics base material and the metal layer and metal oxide layer that are coated on the porous ceramics base material surface successively, and metal is filled in the hole of the porous ceramics base material；Wherein, the metal is one or more in aluminium and aluminium alloy；The porous ceramics base material is formed by the ceramic compound powder containing the first ceramic powder, the second ceramic powder and third ceramic powder, and the granularity of first ceramic powder>The granularity of second ceramic powder>The granularity of third ceramic powder, the content of ceramic powder is more than 50 volume % in the porous ceramics base material.Ceramic-metal combination of the present invention has that preferable rigid and cold-resistant thermal shock resistance properties is excellent, can uniform coloring, the more excellent appearance member product of various aspects of performance can be made.
Description
Technical field
The present invention relates to appearance member arts, and in particular, to a kind of ceramic-metal combination and preparation method thereof.
Background technology
Aluminum current products appearance part, it is perfect due to techniques such as anode oxidation colorations, it has been in a very perfect rank
Section.But due to the surrender in stress and deformation process of aluminum metal so that product is easily bent, deforms, so as to by certain
Apply bottleneck, especially in appearance member field, the generation of bending, deformation etc. causes product to be denounced.
Invention content
It is an object of the invention to firm for the associated appearance part obtained by the direct anodic oxidation of existing aluminum or aluminum alloy
Property is poor and the defects of cold-resistant thermal shock resistance properties is poor, provides the gold that a kind of rigidity is preferable and cold-resistant thermal shock resistance properties is excellent
Belong to ceramic and preparation method thereof.
To achieve these goals, the present invention provides a kind of ceramic-metal combination, which includes porous pottery
Porcelain base material and the metal layer and metal oxide layer for being coated on the porous ceramics base material surface successively, and the porous ceramic matrix
Metal is filled in the hole of material；Wherein, the metal is one or more in aluminium and aluminium alloy；The porous ceramics base material
It is formed by the ceramic compound powder containing the first ceramic powder, the second ceramic powder and third ceramic powder, and first ceramic powder
Granularity>The granularity of second ceramic powder>The granularity of third ceramic powder, the content of ceramic powder is 50 bodies in the porous ceramics base material
Product more than %.
The present invention also provides the preparation method of above-mentioned ceramic-metal combination, this method includes：
(1) it will be carried out containing the ceramic compound powder and binding agent of the first ceramic powder, the second ceramic powder and third ceramic powder
Mixing, and by the compression moulding of gained mixture, dumping and sintering, obtain the porous ceramics base material；
(2) the porous ceramics base material is infiltrated into upper molten metal, so that being filled in the hole of the porous ceramics base material
There is the metal and cause the upper metal layer of porous ceramics base material surface cladding；
(3) anodized is carried out to the metal layer to obtain the metal oxide layer.
By the preparation method of the present invention, the excellent cermet of rigid preferable and cold-resistant thermal shock resistance properties can be obtained
Product, and the ceramic-metal combination of gained can uniform coloring, the more excellent appearance member product of various aspects of performance can be made.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Description of the drawings
Attached drawing is to be used to provide further understanding of the present invention, and a part for constitution instruction, with following tool
Body embodiment is used to explain the present invention, but be not construed as limiting the invention together.In the accompanying drawings：
Fig. 1 is the simple view of the ceramic-metal combination of the present invention.
Reference sign
1：Porous ceramics base material；2：Metal layer；3：Metal oxide layer.
Specific embodiment
The specific embodiment of the present invention is described in detail below.It is it should be understood that described herein specific
Embodiment is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
The endpoint of disclosed range and any value are not limited to the accurate range or value herein, these ranges or
Value should be understood to comprising the value close to these ranges or value.For numberical range, between the endpoint value of each range, respectively
It between the endpoint value of a range and individual point value and can be individually combined with each other between point value and obtain one or more
New numberical range, these numberical ranges should be considered as specific open herein.
The present invention provides a kind of ceramic-metal combination, which includes porous ceramics base material and coat successively
Metal layer and metal oxide layer in the porous ceramics base material surface, and filled with gold in the hole of the porous ceramics base material
Belong to；Wherein, the metal is one or more in aluminium and aluminium alloy；The porous ceramics base material by contain the first ceramic powder,
The ceramic compound powder of second ceramic powder and third ceramic powder is formed, and the granularity of first ceramic powder>Second ceramic powder
Granularity>The granularity of third ceramic powder, the content of ceramic powder is more than 50 volume % in the porous ceramics base material.
As shown in Figure 1, according to the present invention, the base material of the ceramic-metal combination is the porous ceramics for having porous structure
Base material, which has the ceramic content of higher components namely porosity relatively low, thereby while porous pottery
Filled with metal (not shown) in the hole of porcelain base material, but ceramic composition also occupies quite greatly in the ceramic-metal combination of gained
Ratio.The ceramic-metal combination of the present invention and so that this is porous by using the porous ceramics base material 1 of the content of high ceramic powder
Ceramic base material 1 is by containing the ceramic compound powder with varigrained first ceramic powder, the second ceramic powder and third ceramic powder
It is formed, wherein, the ceramic powder of larger granularity can provide larger gap, and the ceramic powder of smaller particle size is just filled in its formation
In hole, the content that thus can just obtain ceramic powder is the porous ceramics base material of more than 50 volume %, then filled with aluminium and
After after one or more metals in aluminium alloy and surface is covered with one or more metal layers 2 in aluminium and aluminium alloy, just
Material is enabled to retain more ceramic attribute, the ceramic-metal combination of gained can not only be caused rigidly to be improved, it is resistance to
Thermal shock performance also has and significantly improves, and in the metal for anodized is carried out to metal layer being more uniformly distributed
Oxide layer 3, colorability is stronger, can obtain the more excellent ceramic-metal combination of coloring effect, for preparing coloring
It is very superior for appearance member.
According to the present invention, although the content of ceramic powder is more than 50 volume % in the porous ceramics base material, you can so that
Ceramic composition and metal component reach relatively reasonable ratio, it is preferable that the content of ceramic powder is in the porous ceramics base material
50-80 volume %, more preferably 60-70 volumes %.
According to the present invention, formed the ceramic powder of the porous ceramics base material should contain varigrained first ceramic powder,
Second ceramic powder and third ceramic powder, wherein, the granularity of first ceramic powder>The granularity of second ceramic powder>Third ceramic powder
Granularity, under such setting, the porous ceramics base material of gained is enabled to obtain relatively high density.Preferably, it is described
The granularity of first ceramic powder is 40-100 μm, and the granularity of second ceramic powder is 15-40 μm, the granularity of the third ceramic powder
It is 1-15 μm.It is highly preferred that the granularity of first ceramic powder is 50-70 μm, the granularity of second ceramic powder is 20-30 μ
M, the granularity of the third ceramic powder is 2-10 μm.
According to the present invention, in order to enable above-mentioned first ceramic powder, the second ceramic powder and third ceramic powder more preferable
Ground plays mutual cooperation and acts on obtaining the more excellent porous ceramics base material of performance, it is preferable that in the ceramics compound powder, institute
The weight ratio for stating the first ceramic powder, the second ceramic powder and third ceramic powder is 2-8：0.5-5：1, preferably 2-5：0.5-3：1, more
Preferably 3-5：1-2：1.
Wherein, above-mentioned first ceramic powder, the second ceramic powder and third ceramic powder can be selected from this field and prepare the more of ceramics
Kind of ceramic powder, it is preferable that first ceramic powder, the second ceramic powder and third ceramic powder be each independently selected from SiC ceramic,
Al2O3Ceramics, ZrO2Ceramics, AlN ceramic and Si3N4It is one or more in ceramics.It is highly preferred that first ceramic powder,
Two ceramic powders and the ceramic powder that third ceramic powder is identical type.
According to the present invention, prepared by the method that this field routine may be used in the porous ceramics base material, as long as meeting
Above-mentioned requirements, but present invention preferably employs the methods described in hereafter to prepare porous ceramics base material, gained is more in this way
Hole ceramic base material performance is more excellent.
According to the present invention, hole that the metal will be filled in the porous ceramics base material, but also formation is coated on
The metal layer on the porous ceramics base material surface and the metallic element ingredient that metal oxide layer is provided.The metal choosing of the present invention
From one or more in aluminium and aluminium alloy, pass through the effect between aluminium and its alloy and the porous ceramics base material of the present invention, system
The excellent ceramic-metal combination of rigid preferable and cold-resistant thermal shock resistance properties is obtained, appearance member is suitable for, is especially suitable for obtaining
Colour excellent appearance member product.Wherein, the element in addition to aluminium contained in the aluminium alloy includes Si, Fe, Cu, Mn, Mg
Deng.
In a kind of preferred embodiment of the present invention, the aluminium alloy is preferably 1 line aluminium alloy (such as 1A99 aluminium
Alloy, 1A97 aluminium alloys, 1A95 aluminium alloys etc.), 3 line aluminium alloys (such as No. 3004 aluminium alloys, No. 3004 aluminium alloys etc.),
5 line aluminium alloys (such as 5A01 aluminium alloys, 5A02 aluminium alloys, 5A03 aluminium alloys etc.), 6 line aluminium alloys (such as No. 6061
Aluminium alloy, No. 6063 aluminium alloys) and 7 line aluminium alloys (such as No. 7475 aluminium alloys, No. 7075 aluminium alloys, No. 7003 aluminium alloys,
No. 7005 aluminium alloys etc.) in it is one or more, (such as No. 6061 aluminium alloys, No. 6063 aluminium close more preferably 6 line aluminium alloys
Gold) in it is one or more.
According to the present invention, the thickness of the metal layer is not limited particularly, it can be according to ceramic-metal combination
It is specifically properly selected, for example, the thickness of the metal layer is 0.1-0.5mm.To the thickness of the metal oxide layer
Degree is also limited without special, can be for the metal oxide layer thickness of this field routine, such as the thickness of the metal oxide layer
1-10 μm, preferably 3-6 μm.There is no particular limitation for shape of the present invention to porous ceramics base material, such as can be that plate is (thick
Degree for example can be 1-100mm, preferably 5-20mm).
The present invention also provides the preparation method of above-mentioned ceramic-metal combination, this method includes：
(1) it will be carried out containing the ceramic compound powder and binding agent of the first ceramic powder, the second ceramic powder and third ceramic powder
Mixing, and by the compression moulding of gained mixture, dumping and sintering, obtain the porous ceramics base material；
(2) the porous ceramics base material is infiltrated into upper molten metal, so that being filled in the hole of the porous ceramics base material
There is the metal and cause the upper metal layer of porous ceramics base material surface cladding；
(3) anodized is carried out to the metal layer to obtain the metal oxide layer.
According to the present invention, first ceramic powder, the second ceramic powder and third ceramic powder are as described above, herein
It repeats no more.
According to the present invention, in step (1), by the ceramic powder containing the first ceramic powder, the second ceramic powder and third ceramic powder
Composition enables to ceramic powder to be bonded together to form ceramics after compression moulding under binding agent effect with binding agent
Green body.Wherein, the binding agent can be various binding agents of this field conventionally used for preparing porous ceramics base material, it is preferable that
The binding agent is one or more in polyvinyl alcohol (PVA), epoxy resin (EP), phenolic resin, furfural resin etc..At this
The epoxy resin that can be used in invention includes but not limited to E-51 type epoxy resin, E-44 types epoxy resin, F-51 type ring oxygen
One or more in resin, F-44 type epoxy resin, the phenolic resin that can be used in the present invention includes but not limited to
It is one or more in 2130 type phenolic resin, 2124 type phenolic resin, 2127 type phenolic resin and phenol-formaldehyde resin modified.This
A little binding agents have very strong cohesive force, and after compression moulding, also green compact can be processed, and are easy to what is removed in the dumping stage
Feature.Wherein, the binding agent usually provides as a solution, and for example, by using the solution of 2-10 weight %, (solvent for example may be used
Think ethyl alcohol etc.) form provide.
According to the present invention, the dosage of the binding agent can change in wider range, it is preferable that relative to 100 weight
The ceramic compound powder of part, using the dosage of the binding agent that dry weight is counted as 0.01-20 parts by weight, preferably 0.02-10
Parts by weight, more preferably 0.05-5 parts by weight.
According to the present invention, the mode of the mixing ceramic compound powder and binding agent is preferably using grinding in step (1)
Mode carries out, and so as to be granulated in process of lapping, then compression moulding obtains required green body.The pressure of the compression moulding for example may be used
Think 5-20MPa.
According to the present invention, after compression moulding obtains green body, need to carry out dumping and sintering, the condition example of the dumping to green body
Can such as it include：Temperature is 500-600 DEG C, and the time is 30-300min (preferably 100-200min).The condition of the sintering is for example
It can include：Temperature is 900-1800 DEG C (preferably 900-1400 DEG C), and the time is 30-300min (preferably 100-
200min).Wherein, dumping can carry out directly in air atmosphere, and sintering can be in air atmosphere or in nitrogen
It is carried out in atmosphere, there is no particular limitation to this by the present invention.Completion postcooling to be sintered can obtain the porous ceramics base material.
According to the present invention, step (2) may be such that the hole of the porous ceramics base material by infiltrating the operation of molten metal
In filled with the metal and cause the upper metal layer of porous ceramics base material surface cladding.Preferably, the infiltration
Condition includes：Temperature is 500-800 DEG C (preferably 500-700 DEG C, more preferably 500-600 DEG C), and pressure is (excellent for 1-10MPa
It is selected as 5-7MPa), the time is 10-100min (preferably 20-40min).
Wherein, in order to preferably enabling molten metal compatible with porous ceramics base material, it is preferable that the infiltration
Process includes：By the porous ceramics base material as in mold and vacuumize and be heated to 500-800 DEG C (preferably 500-700
DEG C, more preferably 500-600 DEG C), then under 1-10MPa (preferably 5-7MPa), introduce molten metal and pressurize 10-100min
(preferably 20-40min).The mold for example can be graphite jig.The process can specifically include：First by porous ceramics base material
It is placed in mold, and reserved certain gap is for forming metal layer, then system is vacuumized (including causing mold and porous
Ceramic base material is all under vacuum environment) and assigned temperature is preheated to, then drawn with the pressure of 1-10MPa (preferably 5-7MPa)
Enter molten metal and pressurize 10-100min (preferably 20-40min), cooling may be such that metal and porous ceramics base material are compound.
According to the present invention, step (3) using the anodized of this field routine means so that layer on surface of metal shape
Into the oxide layer of respective metal.If desired, dyeing processing can also be carried out to the metal oxide layer, required color and luster is made
Appearance member product.
The method of the present invention can obtain the excellent ceramic-metal combination of rigid preferable and cold-resistant thermal shock resistance properties, such as
The bending strength of the ceramic-metal combination is more than 300MPa, preferably 320-380MPa；Impact 25 times or more is without stripping.
The present invention will be described in detail by way of examples below.
In following embodiment and comparative example：
The volume fraction of ceramic base material refers to that the ceramic composition of ceramic base material accounts for the percentage of ceramic base material total volume.
Preparation example 1
It matches as 0.15 weight %, Mg of Si 0.6 weight %, Fe, 0.7 weight %, Cu, 0.3 weight %, Mn, 1 weight %
With formula No. 6061 aluminium alloys of preparation that surplus is Al, detailed process includes：Fine aluminium is allowed first to melt (argon gas in well formula resistance furnace
Protection, temperature set 700 DEG C), it later will be in the particulate matter input melt of other elements ingredient according still further to content respective in proportioning
And stir 60min and refine, degasification 20min finally pours into ingot casting.
Preparation example 2
It matches as 0.1 weight %, Mg of Si 0.3 weight %, Fe, 0.35 weight %, Cu, 0.1 weight %, Mn, 0.6 weight
The formula that % and surplus are measured as Al prepares No. 6063 aluminium alloys, and detailed process includes：Fine aluminium is allowed first to be melted in well formula resistance furnace
(argon gas is protected, and temperature sets 700 DEG C) later puts into the particulate matter of other elements ingredient according still further to content respective in proportioning molten
It in body and stirs 60min and refines, degasification 20min finally pours into ingot casting.
Embodiment 1
The present embodiment is used to illustrate ceramic-metal combination of the present invention and preparation method thereof.
(1) the SiC ceramic powder (mass ratio 3 that 1kg granularities are 63 μm, 28 μm and 5 μm is taken:1:1), and 10g concentration is added in
It grinds and is granulated for 5 weight %PVA binder solutions；Then it using pressure is 10MPa by the powder after granulation to use manual moulding press
It is pressed into diameter 60mm, the green body that thickness is 6mm；Green body is put into dumping in batch-type furnace (under air atmosphere), sintering, dump temperature
575 DEG C, time 180min；1100 DEG C of sintering temperature, time 120min.Furnace cooling obtains porous ceramics base material, volume
Score is 62%.
(2) porous ceramics base material plain grinding is processed into the thickness plate with 5mm, be placed in graphite jig, prefabricated
Gap 0.2mm vacuumizes and is preheated to 520 DEG C to the chamber for being placed with graphite jig and porous ceramics base material later, later using pressure
Molten aluminium alloy (No. 6061 aluminium alloys of self-control) is filled in graphite jig, pressurize 20min by power 6MPa, and cooling obtains porous ceramics
The complex of base material and metal.
(3) surface aluminum layer of the complex of gained porous ceramics base material and metal is processed by shot blasting, then carries out anode
Oxidation processes (in the sulfuric acid solution of 20g/L, voltage is under 20V, handles 30min) and dyeing processing, obtain the metal of black
Ceramic A1.The thickness of the aluminium alloy layer of the product is 0.1mm, and the thickness of alumite is 3 μm.
Embodiment 2
The present embodiment is used to illustrate ceramic-metal combination of the present invention and preparation method thereof.
According to method described in embodiment 1, the difference is that, in step (1), granularity is used as 60 μm, 25 μm and 10 μm
Al2O3Ceramic powder (mass ratio 3:1:1) porous ceramics base material is prepared, and the temperature being sintered is 1200 instead of SiC ceramic powder
DEG C, time 180min；The volume fraction that cooling obtains porous ceramics base material is 60%；
The ceramic-metal combination A2 of grey is obtained by two subsequent steps.The thickness of the aluminum metal layer of the product is
0.15mm, the thickness of alumite is 4 μm.
Embodiment 3
The present embodiment is used to illustrate ceramic-metal combination of the present invention and preparation method thereof.
According to method described in embodiment 1, the difference is that, in step (1), granularity is used as 63 μm, 28 μm and 5 μm
ZrO2Ceramic powder (mass ratio 3:1:1) porous ceramics base material is prepared, and the temperature being sintered is 1000 instead of SiC ceramic powder
DEG C, time 180min；The volume fraction that cooling obtains porous ceramics base material is 61%；
The ceramic-metal combination A3 of grey is obtained by two subsequent steps.The thickness of the aluminum metal layer of the product is 0.2mm,
The thickness of alumite is 5 μm.
Embodiment 4
The present embodiment is used to illustrate ceramic-metal combination of the present invention and preparation method thereof.
According to method described in embodiment 1, the difference is that, in step (1), granularity is used as 63 μm, 28 μm and 5 μm
AlN ceramic powder (mass ratio 3:2:1) porous ceramics base material is prepared, and the temperature being sintered is 1300 DEG C instead of SiC ceramic powder,
Time is 180min；The volume fraction that cooling obtains porous ceramics base material is 65%；
The ceramic-metal combination A4 of grey is obtained by two subsequent steps.The thickness of the aluminum metal layer of the product is 0.2mm,
The thickness of alumite is 4 μm.
Embodiment 5
The present embodiment is used to illustrate ceramic-metal combination of the present invention and preparation method thereof.
According to method described in embodiment 1, the difference is that, in step (1), granularity is used as 63 μm, 28 μm and 5 μm
Si3N4Ceramic powder (mass ratio 3:1:1) porous ceramics base material is prepared, and the temperature being sintered is 1300 instead of SiC ceramic powder
DEG C, time 180min；The volume fraction that cooling obtains porous ceramics base material is 65%；
The ceramic-metal combination A5 of grey is obtained by two subsequent steps.The thickness of the aluminum metal layer of the product is 0.1mm,
The thickness of alumite is 3 μm.
Comparative example 1
Directly by No. 6063 aluminium alloy materials (be made thickness be 5mm aluminium alloy plate) using 1 step 3 of embodiment method into
Row anodized and dyeing processing, obtain the metal product DA1 of black.The thickness of the product alumite is 3 μm.
Comparative example 2
Directly by No. 6063 aluminium alloy materials (be made thickness be 5mm aluminium alloy plate) using 1 step 2 of embodiment method into
No. 6061 molten aluminium alloy of row vacuum pressure infiltration on 6063 type aluminium alloy material surfaces to form aluminum metal layer, then using step
3 method carries out anodized and dyeing processing, obtains the metal product DA2 of black.6061 layers of the aluminium alloy of the product
Thickness is 0.15mm, and the thickness of alumite is 3 μm.
Comparative example 3
According to method described in embodiment 1, the difference is that, granularity is used to be replaced by 63 μm of SiC ceramic powder in step (1)
It is combined to prepare porous ceramics base material by 63 μm, 28 μm and 5 μm of SiC ceramic powder, the volume of final gained porous ceramics base material
Score is 55%；
By two subsequent steps, the ceramic-metal combination DA3 of black is obtained.The thickness of the aluminum metal layer of the product is
0.2mm, the thickness of alumite is 3 μm.
Comparative example 4
According to method described in embodiment 1, the difference is that, granularity is used to be replaced by 28 μm of SiC ceramic powder in step (1)
It is combined to prepare porous ceramics base material by 63 μm, 28 μm and 5 μm of SiC ceramic powder, the volume of final gained porous ceramics base material
Score is 56%；
By two subsequent steps, the ceramic-metal combination DA4 of black is obtained.The thickness of the aluminum metal layer of the product is
0.15mm, the thickness of alumite is 4 μm.
Comparative example 5
According to method described in embodiment 1, the difference is that, granularity is used to be replaced by 5 μm of SiC ceramic powder in step (1)
It is combined to prepare porous ceramics base material by 63 μm, 28 μm and 5 μm of SiC ceramic powder, the volume of final gained porous ceramics base material
Score is 53%；
By two subsequent steps, the ceramic-metal combination DA5 of black is obtained.The thickness of the aluminum metal layer of the product is
0.1mm, the thickness of alumite is 3 μm.
Comparative example 6
With according to method described in embodiment 1, unlike, granularity use to make pottery for the SiC of 63 μm, 28 μm in step (1)
Porcelain powder combines (mass ratio 3:1) the SiC ceramic powder by 63 μm, 28 μm and 5 μm is replaced to combine to prepare porous ceramics base material, most
The volume fraction of gained porous ceramics base material is 58% eventually；
By two subsequent steps, the ceramic-metal combination DA6 of black is obtained.The thickness of the aluminum metal layer of the product is
0.2mm, the thickness of alumite is 5 μm.
Test case 1
The bending strength and cold-resistant thermal shock resistance properties of said products A1-A5 and DA1-DA6 are measured, the results are shown in Table 1
It is shown, wherein：
Bending strength is that the metal bending mechanical test method in YB/T 5349-2006 measures to obtain.
The test process of cold-resistant thermal shock resistance properties specifically includes：Product to be measured is kept the temperature 10 minutes at 300 DEG C, it is rapid to throw
Enter into room temperature water (about 25 DEG C), in this way for 1 thermal shock, repeat heat preservation and delivery later, observe aluminium layer and matrix
With reference to situation (whetheing there is stripping).
Table 1
It can be seen from Table 1 that method of the invention can obtain, rigidity is preferable and cold-resistant thermal shock resistance properties is excellent
Ceramic-metal combination, such as the bending strength of the ceramic-metal combination is more than 300MPa, preferably 320-380MPa；Impact
25 times or more without stripping；Only with product made of aluminium and its alloy (such as comparative example 1 and 2), bending strength is relatively low, such as
For below 220MPa；It can only be below 10 times without stripping；In addition, using be unsatisfactory for the present invention claims ceramic powder formed ceramics
Base material, ceramic-metal combination (such as comparative example 3-6) obtained are also difficult to obtain higher bending strength and cold-resistant thermal impact
Can, for example, bending strength in 260MPa hereinafter, can only be below 20 times without stripping.
The preferred embodiment of the present invention has been described above in detail, still, during present invention is not limited to the embodiments described above
Detail, within the scope of the technical concept of the present invention, a variety of simple variants can be carried out to technical scheme of the present invention, this
A little simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should also be regarded as the disclosure of the present invention.
Claims (10)
1. a kind of ceramic-metal combination, which is characterized in that the ceramic-metal combination includes porous ceramics base material and coats successively
Metal layer and metal oxide layer in the porous ceramics base material surface, and filled with gold in the hole of the porous ceramics base material
Belong to；Wherein, the metal is one or more in aluminium and aluminium alloy；The porous ceramics base material by contain the first ceramic powder,
The ceramic compound powder of second ceramic powder and third ceramic powder is formed, and the granularity of first ceramic powder>Second ceramic powder
Granularity>The granularity of third ceramic powder, the content of ceramic powder is more than 50 volume % in the porous ceramics base material.
2. ceramic-metal combination according to claim 1, wherein, the content of ceramic powder is in the porous ceramics base material
50-80 volume %, preferably 60-70 volumes %.
3. ceramic-metal combination according to claim 1, wherein, the granularity of first ceramic powder is 40-100 μm, institute
The granularity for stating the second ceramic powder is 15-40 μm, and the granularity of the third ceramic powder is 1-15 μm；
Preferably, the granularity of first ceramic powder is 50-70 μm, and the granularity of second ceramic powder is 20-30 μm, described the
The granularity of three ceramic powders is 2-10 μm.
4. the ceramic-metal combination according to claim 1 or 3, wherein, in the ceramics compound powder, first ceramics
The weight ratio of powder, the second ceramic powder and third ceramic powder is 2-5：0.5-3：1.
5. according to the ceramic-metal combination described in any one in claim 1-4, wherein, first ceramic powder, the second pottery
Porcelain powder and third ceramic powder are each independently selected from SiC ceramic, Al2O3Ceramics, ZrO2Ceramics, AlN ceramic and Si3N4In ceramics
It is one or more.
6. according to the ceramic-metal combination described in any one in claim 1-3, wherein, the aluminium alloy is 1 line aluminium alloy,
It is one or more in 3 line aluminium alloys, 5 line aluminium alloys, 6 line aluminium alloys and 7 line aluminium alloys.
7. ceramic-metal combination according to claim 1, wherein, the thickness of the metal layer is 0.1-0.5mm, the gold
The thickness for belonging to oxide layer is 1-10 μm, and the thickness of the porous ceramics base material is 1-100mm.
8. the preparation method of the ceramic-metal combination in claim 1-7 described in any one, this method include：
(1) the ceramic compound powder containing the first ceramic powder, the second ceramic powder and third ceramic powder is mixed with binding agent,
And by the compression moulding of gained mixture, dumping and sintering, the porous ceramics base material is obtained；
(2) the porous ceramics base material is infiltrated into upper molten metal, so that being filled in the hole of the porous ceramics base material
It states metal and causes the upper metal layer of porous ceramics base material surface cladding；
(3) anodized is carried out to the metal layer to obtain the metal oxide layer.
9. according to the method described in claim 8, wherein, the condition of the sintering includes：Temperature is 900-1800 DEG C, and the time is
30-300min。
10. according to the method described in claim 8, wherein, in step (2), the condition of the infiltration includes：Temperature is 500-
800 DEG C, pressure 1-10MPa, time 10-100min；
Preferably, the process of the infiltration includes：By the porous ceramics base material as in mold and vacuumizing and be heated to
500-800 DEG C, then under 1-10MPa, introduce molten metal and pressurize 10-100min.
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| CN111229058A (en) * | 2018-11-28 | 2020-06-05 | 南京舒宜汇科学仪器有限公司 | Preparation process of ceramic composite membrane with metal protective layer |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2148270A (en) * | 1983-10-22 | 1985-05-30 | British Ceramic Res Ass | Cermet materials |
| CN1049647A (en) * | 1989-07-22 | 1991-03-06 | 联合铝产品股份公司 | Ceramics-metall composite |
| CN105523765A (en) * | 2014-11-27 | 2016-04-27 | 比亚迪股份有限公司 | Porous SiC prefabricated product, its preparation method and ceramic-metal composite material |
| CN105712745A (en) * | 2014-12-02 | 2016-06-29 | 比亚迪股份有限公司 | Colored ceramic and preparation method thereof |
-
2016
- 2016-12-01 CN CN201611094200.3A patent/CN108129169B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2148270A (en) * | 1983-10-22 | 1985-05-30 | British Ceramic Res Ass | Cermet materials |
| CN1049647A (en) * | 1989-07-22 | 1991-03-06 | 联合铝产品股份公司 | Ceramics-metall composite |
| CN105523765A (en) * | 2014-11-27 | 2016-04-27 | 比亚迪股份有限公司 | Porous SiC prefabricated product, its preparation method and ceramic-metal composite material |
| CN105712745A (en) * | 2014-12-02 | 2016-06-29 | 比亚迪股份有限公司 | Colored ceramic and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 李青山: "《着色配色技术手册》", 31 January 2016, 中国纺织出版社 * |
| 陈金龙: "《工程化学介绍》", 30 June 1992, 浙江大学教务处材科出版 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111229058A (en) * | 2018-11-28 | 2020-06-05 | 南京舒宜汇科学仪器有限公司 | Preparation process of ceramic composite membrane with metal protective layer |
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