CN207775099U - Pot and cooking apparatus in aluminium oxide ceramics pot body, ceramic inserts metal - Google Patents
Pot and cooking apparatus in aluminium oxide ceramics pot body, ceramic inserts metal Download PDFInfo
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- CN207775099U CN207775099U CN201720710174.6U CN201720710174U CN207775099U CN 207775099 U CN207775099 U CN 207775099U CN 201720710174 U CN201720710174 U CN 201720710174U CN 207775099 U CN207775099 U CN 207775099U
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Abstract
The utility model is related to household appliance technical fields, and in particular to pot and cooking apparatus in aluminium oxide ceramics pot body, ceramic inserts metal.Microcellular structure is formed on the inner surface of the aluminium oxide ceramics pot body, the depth of the microcellular structure is less than the thickness of the aluminium oxide ceramics pot body.Pot includes the ceramic layer (1) as internal layer, the metal layer (3) as outer layer and the heat-conducting layer (2) between ceramic layer (1) and metal layer (3) in the ceramic inserts metal, wherein, microcellular structure is formed on the inner surface of the ceramic layer (1), the depth of the microcellular structure is less than the thickness of the aluminium oxide ceramics pot body.Aluminium oxide ceramics pot body described in the utility model can show preferable not viscous effect.
Description
Technical field
The utility model is related to household appliance technical fields, and in particular in aluminium oxide ceramics pot body, ceramic inserts metal pot and
Cooking apparatus.
Background technology
It is higher and higher recently as people’s lives level, it is higher and higher to the cookware material requirements of health environment-friendly, it is right
Metal material cookware gets rusty and increasingly worries the problems such as poisoning, and due to the superior function of ceramic material, health environment-friendly, chemically-resistant is rotten
Erosion, there is no metallic elements to dissolve out risk during with food Long Term Contact, also has the function of that certain far infrared penetrates, and protects
The tasty of food is demonstrate,proved, cookware field is applied to and is increasingly taken seriously, but the not viscous effect of ceramic material cookware is bad, surface
It is easy viscous pot.
Utility model content
The purpose of this utility model is to overcome the defects that existing ceramic cooker surface is easy viscous pot, provide a kind of oxygen
Pot and cooking apparatus in change aluminium ceramics pot body and preparation method thereof, ceramic inserts metal.
To achieve the goals above, on the one hand the utility model provides a kind of aluminium oxide ceramics pot body, the aluminium oxide ceramics
Microcellular structure is formed on the inner surface of pot body, the depth of the microcellular structure is less than the thickness of the aluminium oxide ceramics pot body.
Preferably, the depth of the microcellular structure is 10 microns to 2 millimeters.
Preferably, the opening size of the microcellular structure is 80 microns hereinafter, more preferably 15-70 microns.
Preferably, the percent opening on the inner surface of the aluminium oxide ceramics pot body is 10-25%, more preferably 11-17%.
The utility model second aspect provides a kind of method preparing aluminium oxide ceramics pot body, and this method includes following step
Suddenly：
(1) aluminium oxide, kaolin, talcum powder and pore creating material are mixed and slurry is made；
(2) slurry obtained by step (1) is carried out aging；
(3) slurry obtained by step (2) is granulated；
(4) pellet obtained by step (3) is molded；
(5) molding obtained by step (4) is sintered.
Preferably, by total dosage of aluminium oxide, kaolin and talcum powder be 100 parts by weight in terms of, the dosage of the aluminium oxide
For 70-90 parts by weight, the kaolinic dosage is 5-20 parts by weight, and the dosage of the talcum powder is 0.5-5 parts by weight, described
The dosage of pore creating material is 0.5-5 parts by weight.
Preferably, the pore creating material is organic powder, more preferably at least one in cornstarch, wheat flour and pollen
Kind.
Preferably, the aging time described in step (2) is 10-30 hours；
Preferably, in step (3), the granularity D50 of the pellet obtained by granulation is 80-150 μm；
Preferably, the temperature of the sintering described in step (5) is 1400-1700 DEG C.
The utility model third aspect provides pot in a kind of ceramic inserts metal, and pot includes conduct in the ceramic inserts metal
The ceramic layer of internal layer, the heat-conducting layer as the metal layer of outer layer and between ceramic layer and metal layer, wherein the ceramics
Microcellular structure is formed on the inner surface of layer, the depth of the microcellular structure is less than the thickness of the aluminium oxide ceramics pot body.
Preferably, the depth of the microcellular structure is 10 microns to 2 millimeters.
Preferably, the opening size of the microcellular structure is 80 microns hereinafter, more preferably 15-70 microns.
Preferably, the percent opening on the inner surface of the ceramic layer is 10-25%, more preferably 11-17%.
Preferably, the heat-conducting layer is heat conductive elastomeric layer.
It is highly preferred that the heat conductive elastomeric layer is by the composition containing silica gel and/or elastomeric polymer and heat filling
It is formed, the elastomeric polymer is selected from least one of ethylene propylene diene rubber, silicon rubber and fluorine silicon resin, the heat filling
For metal-oxide powder.
Preferably, the metal layer is single layer structure or multilayered structure.
Preferably, the metal layer includes at least one layer of magnetic layer.
Preferably, the magnetic layer is iron layer or ferrous alloy layer.
Preferably, the metal layer further includes the aluminium layer being formed on the outer surface of the magnetic layer.
The utility model fourth aspect provides a kind of cooking apparatus, and the cooking apparatus includes pottery provided by the utility model
Pot in porcelain embedded with metal.
Preferably, the cooking apparatus is electric cooker or electric pressure cooking saucepan.
According to aluminium oxide ceramics pot body described in the utility model, inner surface has microcellular structure, and these micropores
Pot body is not penetrated through, in culinary art, as temperature of boiler changes, micropore will produce capillarity and assimilate food You Heshui, utilize
Its surface tension improves and does not glue effect, and the oil and water in inlet hole are constantly be generated Tu Na effects in the variation of temperature and improve
From shape effect, food oil and water are passed in and out, like respiratory state, this effect can in gradient of temperature variation in more micropores
Effect is not glued to increase.Therefore, the aluminium oxide ceramics pot body remains able to show in the case where not forming non-sticking lining
Effect is not glued preferably.
Description of the drawings
Fig. 1 is the inner surface structure schematic diagram of aluminium oxide ceramics pot body described in the utility model.
Fig. 2 is the structural schematic diagram of pot in embedded with metal described in the utility model.
Fig. 3 is the layer Structural assignments schematic diagram in pot in ceramic inserts metal described in the utility model.
Reference sign
1 ceramic layer, 2 heat-conducting layer
3 metal layers
Specific implementation mode
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 as comprising the value close to these ranges or value.For numberical range, between the endpoint value of each range, respectively
It can be combined with each other between the endpoint value of a range and individual point value, and individually between point value and obtain one or more
New numberical range, these numberical ranges should be considered as specific open herein.
In the present invention, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower " typically refers to join
It examines shown in the drawings upper and lower；" inside and outside " refers to the inside and outside of the profile relative to each component itself.
As shown in Figure 1, being formed with microcellular structure on the inner surface of aluminium oxide ceramics pot body described in the utility model.
In the aluminium oxide ceramics pot body, the depth of the microcellular structure is less than the thickness of the aluminium oxide ceramics pot body
Degree, thus these micropores do not penetrate through pot body.Under preferable case, the depth of the microcellular structure is 10 microns to 2 millimeters, specifically
Ground, for example, can be 10 microns, 15 microns, 20 microns, 25 microns, 30 microns, 50 microns, 80 microns, 100 microns, it is 200 micro-
Rice, 300 microns, 400 microns, 500 microns, 600 microns, 700 microns, 800 microns, 900 microns, 1 millimeter, 1.1 millimeters, 1.2
Millimeter, 1.3 millimeters, 1.4 millimeters, 1.5 millimeters, 1.6 millimeters, 1.7 millimeters, 1.8 millimeters, 1.9 millimeters, 2 millimeters and these points
Arbitrary value in the range that any two in value is constituted.It is further preferred that the depth of the microcellular structure is 20 microns
To 1 millimeter.
In the aluminium oxide ceramics pot body, the opening size of the microcellular structure can be 80 microns hereinafter, specifically,
Such as can be 80 microns, 75 microns, 70 microns, 65 microns, 60 microns, 55 microns, 50 microns, 45 microns, 40 microns, it is 35 micro-
The model that any two in rice, 30 microns, 25 microns, 20 microns, 15 microns, 10 microns, 5 microns and these point values is constituted
Arbitrary value in enclosing.Preferably, the opening size of the microcellular structure is 15-70 microns.The opening size of microcellular structure refers to
The planar dimension of micropore on the inner surface of the aluminium oxide ceramics pot body.
In the aluminium oxide ceramics pot body, the percent opening on the inner surface of the aluminium oxide ceramics pot body can be 10-
25%, specifically, such as can be 10%, 11%, 12%, 13%, 14%, 15%, 16%, 17%, 18%, 19%, 20%,
21%, 22%, 23%, 24%, 25% and these point values in the range that is constituted of any two in arbitrary value.It is preferred that
Ground, the percent opening on the inner surface of the aluminium oxide ceramics pot body are 11-17%.Percent opening refers to the interior of aluminium oxide ceramics pot body
The sum of the area of all pore openings accounts for the percentage of the inner surface gross area on surface.
In the aluminium oxide ceramics pot body, the microcellular structure can be only distributed only on the inner surface of pot body, also may be used
To be distributed in entire pot body, as the inner surface and the outer surface is each formed with microcellular structure.However, even if when entire pot body is each formed with
Micropore steel construction, the microcellular structure being distributed on inner surface still do not penetrate through pot body, namely not with the microcellular structure on outer surface
Form connection.Although this, which is ceramic pan different with common ceramic cooker, common, microcosmic pore, but for ceramics
Layer between Kong Yukong there is gap to be connected from internal layer to outer layer, and in this way during conditioning, Oil, Water, Gas bubble is only
Can uniaxially be permeated from inside to outside toward ceramic layer, be hardly formed to spit and receive effect, this be also why common ceramic pan ratio
It is easier to viscous pot.
In addition, when the depth of the microcellular structure is 10 microns to 2 millimeters, the opening size of the microcellular structure is 80 micro-
Meter or less when, by alumina ceramic layer spit receive effect can also promote food materials itself oil disengage so that by culinary art
Food materials oil content it is lower, other oily passing in and out by microcellular structure can also be further by the lubricating action of oil
Improve the non-stick of aluminium oxide ceramics pot in ground.When the percent opening on the inner surface of aluminium oxide ceramics pot body is 10-25%, food materials
Mouthfeel and non-stick all can be relatively good.
The method following steps described in the utility model for preparing aluminium oxide ceramics pot body：
(1) aluminium oxide, kaolin, talcum powder and pore creating material are mixed and slurry is made；
(2) slurry obtained by step (1) is carried out aging；
(3) slurry obtained by step (2) is granulated；
(4) pellet obtained by step (3) is molded；
(5) molding obtained by step (4) is sintered.
Surface can be made according to the method described above has the aluminium oxide ceramics pot body of microcellular structure.
In method described in the utility model, with total dosage of aluminium oxide, kaolin and talcum powder for 100 parts by weight
The dosage of meter, the aluminium oxide can be 50-95 parts by weight, such as can be 50 parts by weight, 55 parts by weight, 60 parts by weight, 65
In parts by weight, 70 parts by weight, 75 parts by weight, 80 parts by weight, 85 parts by weight, 90 parts by weight, 95 parts by weight and these point values
Arbitrary value in the range that any two is constituted, it is preferable that the dosage of the aluminium oxide is 70-90 parts by weight；The kaolinite
The dosage of soil can be 1-30 parts by weight, such as can be 1 parts by weight, 2 parts by weight, 3 parts by weight, 4 parts by weight, 5 parts by weight, 8
Parts by weight, 10 parts by weight, 12 parts by weight, 15 parts by weight, 18 parts by weight, 20 parts by weight, 25 parts by weight, 30 parts by weight and these
Arbitrary value in the range that any two in point value is constituted, it is preferable that the kaolinic dosage is 5-20 parts by weight；Institute
The dosage for stating talcum powder can be 0.1-10 parts by weight, such as can be 0.1 parts by weight, 0.3 weight, 0.5 parts by weight, 0.8 weight
Measure part, 1 parts by weight, 1.5 parts by weight, 2 parts by weight, 3 parts by weight, 4 parts by weight, 5 parts by weight, 6 parts by weight, 7 parts by weight, 8 weight
Arbitrary value in the range that any two in part, 9 parts by weight, 10 parts by weight and these point values is constituted, it is preferable that described
The dosage of talcum powder is 0.5-5 parts by weight；The dosage of the pore creating material can be 0.1-10 parts by weight, such as can be 0.1 weight
Measure part, 0.3 weight, 0.5 parts by weight, 0.8 parts by weight, 1 parts by weight, 1.5 parts by weight, 2 parts by weight, 3 parts by weight, 4 parts by weight, 5
Any two in parts by weight, 6 parts by weight, 7 parts by weight, 8 parts by weight, 9 parts by weight, 10 parts by weight and these point values is constituted
Range in arbitrary value, it is preferable that the dosage 0.5-5 parts by weight of the pore creating material.
In the present invention, the aluminium oxide is introduced in the form of alumina powder.The grain size of the alumina powder can be with
It is 5-10 microns.
In the present invention, the grain size of the talcum powder can be 3-8 microns.
In the present invention, the pore creating material is preferably organic powder, more preferably cornstarch, wheat flour and flower
At least one of powder.
In method described in the utility model, in step (1), aluminium oxide, kaolin, talcum powder and pore creating material are mixed
Combination system is preferably carried out in two steps at the process of slurry, can first aluminium oxide, kaolin and talcum powder be mixed and be ground
10-30 hours, it was 2-3.8 microns to be milled to granularity D50, and it is 30-50 weight % to control water content, obtains slurry；By the slurry
Expect it is 10-30 hours aging, then add pore creating material be stirred mixing 0.5-4 hours.
In step (2), the aging process is to make the uniform moisture in slurry be distributed.The aging time
It can be 6-50 hours, preferably 10-30 hours.
In step (3), the granularity D50 of the pellet obtained by granulation can be 50-200 μm, preferably 80-150 μm.
In step (4), the molding process can be implemented according to the method for this field routine, such as can be dry-pressing
Molding.
In step (5), the temperature of the sintering can be 1200-1800 DEG C, preferably 1400-1700 DEG C.
As shown in Figures 2 and 3, pot includes as the ceramic layer 1 of internal layer, as the metal of outer layer in the ceramic inserts metal
Layer 3 and the heat-conducting layer 2 between ceramic layer 1 and metal layer 3.In the ceramic inserts metal in pot, in ceramic layer and gold
Belong to heat transfer that the heat-conducting layer between layer can in time generate metal layer to ceramic layer, allow entire ceramic layer uniformly by
Heat can allow food more tasty in this way；Moreover, because ceramic material brittleness is bigger, at the ceramic layer for having dark crackle
In pressure state, there are security risks has ensured the safety of product, has assigned simultaneously well in pot body outer wrapping metal layer
The certain impact resistant drop performance of ceramic pan.
In ceramic inserts metal described in the utility model in pot, micropore is formed on the inner surface of the ceramic layer 1
Structure.The depth of the microcellular structure is less than the thickness of the aluminium oxide ceramics pot body.Under preferable case, the microcellular structure
Depth is 10 microns to 2 millimeters, more preferably 20 microns to 1 millimeter.The opening size of the microcellular structure can be 80 microns
Hereinafter, preferably 15-70 microns.Percent opening on the inner surface of the ceramic layer can be 10-25%, preferably 11-17%.
In a preferred embodiment, the heat-conducting layer 2 is heat conductive elastomeric layer namely the heat-conducting layer 2 by heat conduction bullet
Property material is formed.Since the expansion coefficient difference of ceramic material and metal material is very big, the coefficient of expansion of metal material is much larger than
Ceramic material, ceramic layer is easy to be squeezed and rupture in Thermal Cycling, by by leading between ceramic layer and metal layer
Thermosphere is set as heat conductive elastomeric layer, and the heat transfer that not only metal layer can be generated in time, while can be into ceramic layer
One step alleviates extruding of the metal layer high-temperature expansion to ceramic layer, avoids the rupture of ceramic layer.
It is further preferred that the material for forming the heat conductive elastomeric layer is thermostable heat-conductive elastic material.A kind of specific
In embodiment, the thermostable heat-conductive elastic material is the combination containing silica gel and/or elastomeric polymer and heat filling
Object, silica gel and/or elastomeric polymer can assign excellent elasticity and machinability, and the heat filling can assign excellent
Thermal conductivity and temperature tolerance.In the preferred case, the thermostable heat-conductive elastic material is the combination containing silica gel and heat filling
Object.The elastomeric polymer for example can be at least one of ethylene propylene diene rubber (EPDM), silicon rubber and fluorine silicon resin.Institute
It can be metal oxide Al to state heat filling for example2O3, MgO, BeO, ZnO, etc. powders, can also be nitride Si3N4、
AlN, etc. powders, can also be the metal-powders such as silver, aluminium, copper, gold, iron, nickel, stainless steel, metal alloy.Described containing organic
It is described to lead relative to the organic high molecular polymer of 100 parts by weight in the composition of high molecular polymer and heat filling
The content of hot filler is 30-70 parts by weight, preferably 40-60 parts by weight.In another embodiment specific implementation mode, the heat conduction bullet
Property layer 2 be graphite.Since there is graphite good heat conductivility, thermal coefficient to reach as high as 1900W/m2K, and fusing point is high
Up to 3850 DEG C, high temperature resistant is resistant to chemical etching, has plasticity, the heat transfer that metal layer can be generated well to ceramic layer,
And metal layer can be alleviated well and thermally expand the extruding caused by ceramic layer.
In the present invention, the metal layer 3 can be single layer structure, or multilayered structure.In preferable case
Under, the metal layer 3 is multilayered structure.
A kind of preferred embodiment according to the present utility model, the metal layer 3 include at least one layer of magnetic layer.It is excellent at this
It selects in embodiment, the magnetic layer can assign the function of pot electromagnetic heating in the ceramic inserts metal.
In the present invention, the magnetic layer can be formed by the permeability magnetic material of this field routine, such as can be by iron
Metal, nickel metal, ferrous alloy and other permeability alloys materials are formed.The ferrous alloy for example can be Fe-C alloys,
At least one of Fe-Ni alloy/C, Fe-Al alloy, Fe-Si alloys and Fe-Mn alloys, preferably Fe-C alloys, it is specific real
Such as 304 stainless steels, 430 stainless steels.In a preferred embodiment, the magnetic layer is that iron layer (is formed by ferrous metal
Magnetic layer) or ferrous alloy layer (magnetic layer formed by ferrous alloy).
Metal layer 3 in the ceramic inserts metal in pot can be one layer of magnetic layer, can also be magnetic layer and other
The multilayered structure that metal layer is combined with each other.Under preferable case, the metal layer 3 in the ceramic inserts metal in pot be include leading
The multilayered structure of magnetosphere and other metal layers.Other described metal layers can be led by aluminium, zinc, copper, stainless steel, metal alloy etc. are non-
Magnetic material is formed.Since aluminium has excellent resistance to corrosion, and in Surface Creation layer oxide film, guarantor is played well
Shield acts on, while aluminum metal price is relatively relatively inexpensive, and therefore, in a preferred embodiment, the metal layer 3 includes magnetic layer
The outside of the magnetic layer is wrapped in the aluminium layer namely aluminium layer being formed on the outer surface of the magnetic layer.
The utility model additionally provides a kind of cooking apparatus, and the cooking apparatus includes ceramics edge provided by the utility model
Pot in engaged column.Preferably, the cooking apparatus is electric cooker or electric pressure cooking saucepan, and pot is as electric meal in the ceramic inserts metal
Stew the interior pot with electric pressure cooking saucepan.
The utility model will be described in detail by embodiment below.
Embodiment 1
The alumina powder of 75 parts by weight, the kaolin of 20 parts by weight, the talcum powder of 5 parts by weight and water are mixed, grinding
10 hours, it was 3.8 microns to be milled to grain size, obtained the slurry that water content is 30 weight %.By aging 10 hours of the slurry, then
The cornstarch as pore creating material for adding 0.5 parts by weight is stirred 0.5 hour, then aging 10 hours.Later by gained
Slurry is granulated, and the pellet that granularity D50 is 80 microns is obtained, and the progress of gained pellet is dry-pressing formed, and molding is obtained
Green compact are sintered at 1400 DEG C, obtain the aluminium oxide ceramics pot body with microcellular structure on inner surface.Using metallography microscope
The pore size that mirror measuring instrument measures the microcellular structure on the inner surface of the aluminium oxide ceramics pot body is 40-50 microns, percent opening
It is 11%.
According to pot in lower structure assembling ceramic inserts metal：Pot includes ceramic layer 1 (using above-mentioned in ceramic inserts metal
Aluminium oxide ceramics pot body is as ceramic layer), heat conductive elastomeric layer and metal layer 3, the ceramic layer 1 is internal layer, and the metal layer 3 is
Outer layer, heat-conducting layer 2 is between ceramic layer 1 and metal layer 3, to obtain pot A1 in ceramic inserts metal.
Embodiment 2
The alumina powder of 85 parts by weight, the kaolin of 13 parts by weight, the talcum powder of 2 parts by weight and water are mixed, grinding
20 hours, it was 2.9 microns to be milled to grain size, obtained the slurry that water content is 40 weight %.By aging 20 hours of the slurry, then
The wheat flour as pore creating material for adding 2 parts by weight is stirred 1 hour, then aging 20 hours.Later by gained slurry into
Row is granulated, and obtains the pellet that granularity D50 is 100 microns, and the progress of gained pellet is dry-pressing formed, and the green compact that molding obtains are existed
It is sintered at 1500 DEG C, obtains the aluminium oxide ceramics pot body with microcellular structure on inner surface.It is measured using metallographic microscope
The pore size that instrument measures the microcellular structure on the inner surface of the aluminium oxide ceramics pot body is 30-40 microns, percent opening 14%.
According to pot in lower structure assembling ceramic inserts metal：Pot includes ceramic layer 1 (using above-mentioned in ceramic inserts metal
Aluminium oxide ceramics pot body is as ceramic layer), heat conductive elastomeric layer and metal layer 3, the ceramic layer 1 is internal layer, and the metal layer 3 is
Outer layer, heat-conducting layer 2 is between ceramic layer 1 and metal layer 3, to obtain pot A2 in ceramic inserts metal.
Embodiment 3
The alumina powder of 80 parts by weight, the kaolin of 19 parts by weight, the talcum powder of 1 parts by weight and water are mixed, grinding
30 hours, it was 2.0 microns to be milled to grain size, obtained the slurry that water content is 50 weight %.By aging 30 hours of the slurry, then
The pollen as pore creating material for adding 5 parts by weight is stirred 3 hours, then aging 30 hours.Gained slurry is carried out later
It is granulated, obtains the pellet that granularity D50 is 140 microns, the progress of gained pellet is dry-pressing formed, and the green compact that molding obtains are existed
It is sintered at 1700 DEG C, obtains the aluminium oxide ceramics pot body with microcellular structure on inner surface.It is measured using metallographic microscope
The pore size that instrument measures the microcellular structure on the inner surface of the aluminium oxide ceramics pot body is 15-25 microns, percent opening 17%.
According to pot in lower structure assembling ceramic inserts metal：Pot includes ceramic layer 1 (using above-mentioned in ceramic inserts metal
Aluminium oxide ceramics pot body is as ceramic layer), heat conductive elastomeric layer and metal layer 3, the ceramic layer 1 is internal layer, and the metal layer 3 is
Outer layer, heat-conducting layer 2 is between ceramic layer 1 and metal layer 3, to obtain pot A3 in ceramic inserts metal.
Comparative example 1
Pot in aluminium oxide ceramics pot body and ceramic inserts metal is prepared according to the method for embodiment 1, the difference is that making
Be added without the cornstarch as pore creating material during standby aluminium oxide ceramics pot body, prepared aluminium oxide ceramics pot body it is interior
Surface is flat configuration, pore-free structure, and pot D1 in obtained ceramic inserts metal.
Test case
Pot in the ceramic inserts metal prepared in above-described embodiment and comparative example is detected according to the method for GB/T2421-1998
Non-stick, specific test process is as follows：Inner surface of pot body is gently wiped with the soft cloth for speckling with vegetable oil, is cleaned with warm water plus detergent
It is cleaned afterwards with clear water and wipes dry, then sample heated, measured with land surface pyrometer, inner surface of pot body temperature is at 150 DEG C, by one
It is put into pot after Fresh Egg broken shell, is not added with vegetable edible oil or other fat oils, waits for that albumen solidifies substantially, with nonmetallic shovel nothing
Egg is taken out in damage, then wipes inner surface of pot body with soft cloth, and be carried out continuously three times.If inner surface of pot body can wipe
Only, then it is qualification, shows that non-stick is preferable；If inner surface of pot body is unable to wiped clean, unqualified, show that non-stick is poor
Or there is no non-stick.Test result is as follows shown in table 1 for pot in the ceramic inserts metal prepared in above-described embodiment and comparative example.
Table 1
Aluminium oxide ceramics pot body described in the utility model can be shown it can be seen from above-described embodiment and comparative example
Effect is not glued preferably.
Preferred embodiments of the present invention described in detail above, still, the utility model is not limited to this.At this
In the range of the technology design of utility model, a variety of simple variants can be carried out to the technical solution of the utility model, including each
Technical characteristic is combined with any other suitable method, these simple variants and combination equally should be considered as the utility model
Disclosure of that belongs to the scope of protection of the utility model.
Claims (9)
1. a kind of aluminium oxide ceramics pot body, which is characterized in that it is formed with microcellular structure on the inner surface of the aluminium oxide ceramics pot body,
The depth of the microcellular structure is less than the thickness of the aluminium oxide ceramics pot body, on the inner surface of the aluminium oxide ceramics pot body
Percent opening is 10-25%.
2. aluminium oxide ceramics pot body according to claim 1, wherein the depth of the microcellular structure is 10 microns to 2 millis
Rice.
3. aluminium oxide ceramics pot body according to claim 1 or 2, which is characterized in that the opening size of the microcellular structure
It is 80 microns or less.
4. pot in a kind of ceramic inserts metal, pot includes as the ceramic layer (1) of internal layer, as outer layer in the ceramic inserts metal
Metal layer (3) and the heat-conducting layer (2) between ceramic layer (1) and metal layer (3), wherein the ceramic layer (1) it is interior
Microcellular structure is formed on surface, the depth of the microcellular structure is less than the thickness of the ceramic layer, the interior table of the ceramic layer
Percent opening on face is 10-25%, and the heat-conducting layer (2) is heat conductive elastomeric layer, and the metal layer (3) includes at least one layer of magnetic conduction
Layer.
5. pot in ceramic inserts metal according to claim 4, wherein the depth of the microcellular structure is 10 microns to 2
Millimeter.
6. pot in ceramic inserts metal according to claim 4 or 5, which is characterized in that the open-mouth ruler of the microcellular structure
Very little is 80 microns or less.
7. pot in ceramic inserts metal according to claim 4 or 5, which is characterized in that the metal layer (3) is single layer knot
Structure or multilayered structure.
8. pot in ceramic inserts metal according to claim 4, which is characterized in that the metal layer (3) further includes being formed
Aluminium layer on the outer surface of the magnetic layer.
9. a kind of cooking apparatus, which is characterized in that the cooking apparatus includes the ceramics described in any one of claim 4-8
Pot in embedded with metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720710174.6U CN207775099U (en) | 2017-06-19 | 2017-06-19 | Pot and cooking apparatus in aluminium oxide ceramics pot body, ceramic inserts metal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720710174.6U CN207775099U (en) | 2017-06-19 | 2017-06-19 | Pot and cooking apparatus in aluminium oxide ceramics pot body, ceramic inserts metal |
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| Publication Number | Publication Date |
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| CN207775099U true CN207775099U (en) | 2018-08-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109133877A (en) * | 2017-06-19 | 2019-01-04 | 佛山市顺德区美的电热电器制造有限公司 | Pot and cooking apparatus in aluminium oxide ceramics pot body and preparation method thereof, ceramic inserts metal |
-
2017
- 2017-06-19 CN CN201720710174.6U patent/CN207775099U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109133877A (en) * | 2017-06-19 | 2019-01-04 | 佛山市顺德区美的电热电器制造有限公司 | Pot and cooking apparatus in aluminium oxide ceramics pot body and preparation method thereof, ceramic inserts metal |
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