CN108968703A - Pot and cooking apparatus in ceramic inserts metal - Google Patents

Pot and cooking apparatus in ceramic inserts metal Download PDF

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Publication number
CN108968703A
CN108968703A CN201710405561.3A CN201710405561A CN108968703A CN 108968703 A CN108968703 A CN 108968703A CN 201710405561 A CN201710405561 A CN 201710405561A CN 108968703 A CN108968703 A CN 108968703A
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CN
China
Prior art keywords
layer
ceramic
metal
pot
heat conductive
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Withdrawn
Application number
CN201710405561.3A
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Chinese (zh)
Inventor
屈雪平
曹达华
李洪伟
李兴航
杨玲
李康
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
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Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd filed Critical Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
Priority to CN201710405561.3A priority Critical patent/CN108968703A/en
Publication of CN108968703A publication Critical patent/CN108968703A/en
Withdrawn legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J36/00Parts, details or accessories of cooking-vessels
    • A47J36/02Selection of specific materials, e.g. heavy bottoms with copper inlay or with insulating inlay

Abstract

The present invention relates to household appliance technical fields, and in particular to pot and cooking apparatus in ceramic inserts metal.Pot includes the ceramic layer (1) as internal layer, the metal layer (3) as outer layer and the heat conductive elastomeric layer (2) between ceramic layer (1) and metal layer (3) in the ceramic inserts metal.In the ceramic inserts metal in pot, heat conductive elastomeric layer can alleviate because metal layer and ceramic layer expansion coefficient difference it is larger caused by compression;Moreover, ceramic is slower, the heat transfer that heat conductive elastomeric layer can promptly generate metal layer is to ceramic layer;In addition, the metal layer as outer layer has ensured that pot body can bear certain pressure, while there is certain drop resistant to fall ability.

Description

Pot and cooking apparatus in ceramic inserts metal
Technical field
The present invention relates to household appliance technical fields, and in particular to pot and cooking apparatus in ceramic inserts metal.
Background technique
It is higher and higher recently as the living standard of the people, 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 ceramic material does not have electromagnetic heating function, than It is more crisp to be easy to fall rupture, and there are security risks applied to pressure cooker for ceramic pan.
Summary of the invention
The purpose of the invention is to overcome not having electromagnetism existing for the existing ceramic cooker being made of ceramic materials Heating function is easily broken and the poor defect of safety at high temperature under high pressure, provide in a kind of ceramic inserts metal pot and Cooking apparatus.
To achieve the goals above, one aspect of the present invention provides pot in a kind of ceramic inserts metal, the ceramic inserts metal Interior pot includes the ceramic layer as internal layer, the metal layer as outer layer and the heat conductive elastomeric between ceramic layer and metal layer Layer.
Preferably, the elasticity modulus of the heat conductive elastomeric layer is 0.2-1MPa.
Preferably, the thermal coefficient of the heat conductive elastomeric layer is 20-430W/m2·k。
Preferably, the heat conductive elastomeric layer (2) 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 heat conductive elastomeric layer is graphite.
Preferably, the heat conductive elastomeric layer with a thickness of 0.5-3 millimeters.
Preferably, the coefficient of expansion α of the metal layer3, the heat conductive elastomeric layer coefficient of expansion α2And the ceramic layer Coefficient of expansion α1Between meet: α3> α2> α1
Preferably, the compression strength of the ceramic layer and the metal layer is 630kPa or more.
Preferably, the ceramic layer is alumina ceramic layer or clay ceramic layer.
Preferably, the metal layer includes at least one layer of magnetic layer.
It is highly preferred that the magnetic layer is iron layer or ferrous alloy layer.
It is highly preferred that the metal layer further includes the aluminium layer being formed on the outer surface of the magnetic layer.
Preferably, the induction reactance of the magnetic layer is 60-90 μ H, and impedance is 1.5-4 Ω.
Preferably, the thickness of the ceramic layer is greater than the thickness of the metal layer.
Second aspect of the present invention provides a kind of cooking apparatus, and the cooking apparatus includes ceramic inserts gold of the present invention Pot in belonging to.
Preferably, the cooking apparatus is electric cooker or electric pressure cooking saucepan.
In ceramic inserts metal of the present invention in pot, heat conductive elastomeric layer can be alleviated swollen with ceramic layer because of metal layer Compression caused by swollen difference of coefficients is larger;Moreover, ceramic is slower, heat conductive elastomeric layer can promptly be generated metal layer Heat transfer to ceramic layer;In addition, the metal layer as outer layer has ensured that pot body can bear certain pressure, have simultaneously Certain drop resistant falls ability.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of pot in ceramic inserts metal of the present invention.
Fig. 2 is the layer Structural assignments schematic diagram in ceramic inserts metal of the present invention in pot.
Description of symbols
1 ceramic layer, 2 heat conductive elastomeric layer
3 metal layers
Specific embodiment
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 " is typically referred to reference to attached It is upper and lower shown in figure;" inside and outside " refers to the inside and outside of the profile relative to each component itself.
As illustrated in fig. 1 and 2, pot includes as the ceramic layer 1 of internal layer, as outer in ceramic inserts metal of the present invention The metal layer 3 and the heat conductive elastomeric layer 2 between ceramic layer 1 and metal layer 3 of layer.
In the present invention, the heat conductive elastomeric layer 2 requires certain elasticity, swollen so as to alleviate metal layer high temperature The swollen extruding to ceramic layer, avoids the rupture of ceramic layer.In the preferred case, the elasticity modulus of the heat conductive elastomeric layer is 0.2- 1MPa, specifically, such as can for 0.2MPa, 0.3MPa, 0.4MPa, 0.5MPa, 0.6MPa, 0.7MPa, 0.8MPa, The arbitrary value in range that any two in 0.9MPa, 1MPa and these point values are constituted.It is further preferred that described lead The elasticity modulus of thermoelasticity layer is 0.3-0.6MPa.
In the present invention, the heat conductive elastomeric layer 2 requires preferable heating conduction, so that the heat generated by metal layer 3 Ceramic layer 1 can be transmitted in time.In the preferred case, the thermal coefficient of the heat conductive elastomeric layer 2 is 20-430W/m2K, tool Body, such as can be 20W/m2·k、30W/m2·k、40W/m2·k、50W/m2·k、60W/m2·k、70W/m2·k、80W/ m2·k、90W/m2·k、100W/m2·k、120W/m2·k、140W/m2·k、160W/m2·k、180W/m2·k、200W/m2· k、220W/m2·k、240W/m2·k、260W/m2·k、280W/m2·k、300W/m2·k、320W/m2·k、340W/m2·k、 360W/m2·k、380W/m2·k、400W/m2·k、410W/m2·k、420W/m2·k、430W/m2In k and these point values The range that is constituted of any two in arbitrary value.It is further preferred that the thermal coefficient of the heat conductive elastomeric layer 2 is 100- 120W/m2·k。
In a preferred embodiment, the material for forming the heat conductive elastomeric layer is thermostable heat-conductive elastic material.It is excellent Selection of land, the thermostable heat-conductive elastic material are the composition containing silica gel and/or elastomeric polymer and heat filling, silica gel And/or elastomeric polymer can assign excellent elasticity and machinability, the heat filling can assign excellent thermal conductivity And temperature tolerance.In the preferred case, the thermostable heat-conductive elastic material is the composition containing silica gel and heat filling.It is described Elastomeric polymer can be for example at least one of ethylene propylene diene rubber (EPDM), silicon rubber and fluorine silicon resin.It is described thermally conductive Filler for example can be metal oxide Al2O3, MgO, BeO, ZnO, etc. powders, be also possible to nitride Si3N4, the powder such as AlN Body is also possible to the metal-powders such as silver, aluminium, copper, gold, iron, nickel, stainless steel, metal alloy.Described poly- containing organic polymer In the composition for closing object and heat filling, relative to the organic high molecular polymer of 100 parts by weight, the heat filling Content is 30-70 parts by weight, preferably 40-60 parts by weight.
In another preferred embodiment, the heat conductive elastomeric layer 2 is graphite.Since graphite has good thermal conductivity Can, thermal coefficient reaches as high as 1900W/m2K, and fusing point is up to 3850 DEG C, high temperature resistant is resistant to chemical etching, has plastic Property, the heat transfer that metal layer can be generated well can alleviate metal layer thermal expansion to ceramics to ceramic layer well It is squeezed caused by layer.
In the present invention, the extruding generated to ceramic layer 1 is expanded in order to which metal layer 3 is effectively relieved, and makes metal layer 3 Heat can pass to ceramic layer 1 in time, the thickness of the heat conductive elastomeric layer 2 is preferably 0.5-3 millimeters, specifically, such as It can be 0.5 millimeter, 0.8 millimeter, 1 millimeter, 1.2 millimeters, 1.4 millimeters, 1.5 millimeters, 1.6 millimeters, 1.8 millimeters, 2 millimeters, 2.2 The model that any two in millimeter, 2.4 millimeters, 2.5 millimeters, 2.6 millimeters, 2.8 millimeters, 3 millimeters and these point values are constituted Arbitrary value in enclosing.
In a preferred embodiment, the coefficient of expansion α of the metal layer 33, the heat conductive elastomeric layer 2 expansion system Number α2And the coefficient of expansion α of the ceramic layer 11Between meet: α3> α2> α1.Since the coefficient of expansion of metal material is much larger than Ceramic material is capable of forming in this way by making the coefficient of expansion of heat conductive elastomeric layer 2 be less than metal layer and being greater than ceramic layer from metal The coefficient of expansion gradient successively submitted of the layer to ceramic layer, compression when heated condition is effectively relieved, avoid it is ceramic by pressure and Rupture.
In another preferred embodiment, the compression strength of the ceramic layer 1 and the metal layer 3 be 630kPa with On, specifically, such as can for 630kPa, 640kPa, 650kPa, 660kPa, 670kPa, 680kPa, 690kPa, 700kPa, 710kPa, 720kPa, 730kPa, 740kPa, 750kPa, 760kPa, 770kPa, 780kPa, 790kPa, 800kPa etc..At this In preferred embodiment, the compression strength of the ceramic layer 1 and the metal layer 3 is significantly greater than the cooking apparatus such as electric pressure cooking saucepan Interior pressure (about 105kPa), so as to greatly improve safety coefficient when cookware high-pressure work;Moreover, because ceramic material Brittleness is larger, even if ceramic layer by external force due to being destroyed, metal material itself has good toughness, along with satisfaction The requirement of above-mentioned compression strength so that metal layer do not allow when by external force it is easily rupturable, it is this bilayer pressure-resistance structure design can Safety when greatly guaranteeing that cookware works under high pressure.
In the present invention, the ceramic layer 1 can be formed by the material for being used to form ceramic cooker of this field routine.? In a kind of embodiment, the ceramic layer 1 is alumina ceramic layer.Compared with other ceramic materials, aluminium oxide ceramics it is thermally conductive Coefficient is higher, usually 20W/m2K or more, than thermal coefficient (the about 16.2W/m of stainless steel2K) also high;And it aoxidizes Aluminium ceramic surface hardness is higher, and Rockwell hardness HRA80-90, hardness is only second to diamond, considerably beyond abrasion-resistant stee and stainless The wearability of steel.Therefore, when the ceramic layer 1 is alumina ceramic layer, there is preferable wearability and heating effect, simultaneously Aluminium oxide ceramics has certain far-infrared functional, can penetrate food when heated, guarantee the tasty of food materials.The oxygen Changing aluminium ceramic layer can prepare according to the method for this field routine, for example, preparation method may include: by 70-90 parts by weight Alumina powder, the kaolin of 3-20 parts by weight, the talcum powder of 0.5-5 parts by weight and water mix and grind to obtain slurry; The slurry is carried out aging 1-30 hours, is then granulated, the pellet that granularity D50 is 80-150 μm is obtained;By gained pellet into Row is dry-pressing formed, and the green compact that molding obtains are sintered at 1400-1700 DEG C, so that alumina ceramic layer be made.
In another embodiment, the ceramic layer 1 is clay ceramic layer.It is generally formed inside the clay ceramic layer There is silent micro- stomata, make it have preferable cold-and-heat resistent impact capacity, hence it is evident that improves the service life of cookware.The clay Ceramic layer can be prepared according to the method for this field routine, for example, preparation method may include: by the glutinous of 20-50 parts by weight Soil, the kaolin of 5-15 parts by weight, the feldspar of 15-40 parts by weight, the spodumene of 25-60 parts by weight and 5-15 parts by weight talcum Powder and water are mixed and are ground, form and is sintered, so that clay ceramic layer be made.
In the present invention, the metal layer 3 can be single layer structure, or multilayered structure.In the preferred case, institute Stating metal layer 3 is multilayered structure.
A preferred embodiment of the invention, the metal layer 3 include at least one layer of magnetic layer.In the preferred reality It applies in mode, 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.In the preferred case, it is formed The material of magnetic layer selects so that the induction reactance of the magnetic layer is 60-90 μ H, and impedance is 1.5-4 Ω.When the magnetic layer When induction reactance and impedance meet above-mentioned requirements, it is ensured that ceramic pan heating power certain during cooking, heating efficiency is high, A large amount of heat will not be generated moment again causes local temperature excessively high, thus is avoided that the rupture for destroying circuit and ceramic layer, simultaneously It is sallow to avoid that there is a phenomenon where rice.In a particular embodiment, the ceramic layer is by ferrous metal, nickel metal, ferrous alloy And other permeability alloys materials are formed.The ferrous alloy for example can for Fe-C alloy, Fe-Ni alloy/C, Fe-Al alloy, At least one of Fe-Si alloy and Fe-Mn alloy, preferably Fe-C alloy, it is specific example such as 304 stainless steels, 430 stainless Steel.In a preferred embodiment, the magnetic layer is iron layer (magnetic layer formed by ferrous metal) 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, be also possible to 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 effect, while aluminum metal price is relatively relatively inexpensive, therefore, in a preferred embodiment, the metal layer 3 includes magnetic layer Be formed in the magnetic layer outer surface on aluminium layer namely aluminium layer be wrapped in the outside of the magnetic layer.
In a preferred embodiment, the thickness of the ceramic layer 1 is greater than the thickness of the metal layer 3.Ceramic layer 1 Deformed when sintering at high temperature when thickness is too thin it is larger, product size it is difficult to ensure that, while ceramic layer is thicker, and thermal shock resistance is got over Good, intensity is higher, and anti-pressure ability is stronger.And metal layer is too thick will affect electromagnetic heating effect, because electromagnetism eddy current is in gold The limited penetration depth of metal surface.Therefore, by making the thickness of ceramic layer 1 be greater than the thickness of metal layer 3, ceramics both be may insure Layer 1 has preferable thermal shock resistance and compressive property, it is also ensured that preferable electromagnetic heating effect.It is further preferred that The ratio between thickness of the ceramic layer 1, the heat conductive elastomeric layer 2 and the metal layer 3 can be 10:1-6:1.5-8, preferably 10:2-6:2-8.
The present invention also provides a kind of cooking apparatus, the cooking apparatus includes in ceramic inserts metal provided by the invention Pot.Preferably, the cooking apparatus is electric cooker or electric pressure cooking saucepan, and pot is as electric cooker and voltage in the ceramic inserts metal The interior pot of power pot.
The present invention will be described in detail by way of examples below.
Embodiment 1
The alumina powder of 85 parts by weight, the kaolin of 10 parts by weight, the talcum powder of 5 parts by weight and water are mixed, grinding 10 hours, being milled to partial size was 3.8 microns, obtained the slurry that water content is 30 weight %.By the slurry aging 10 hours, then Gained slurry is granulated, the pellet that granularity D50 is 80 microns is obtained, the progress of gained pellet is dry-pressing formed, and will molding Obtained green compact are sintered at 1400 DEG C, obtain the aluminium oxide ceramics pot body as ceramic layer.The thermally conductive system of the ceramic layer Number is 20W/m2K, Rockwell hardness HRA85, the coefficient of expansion are 1.5 × 10-6/ DEG C, compression strength 630kPa, with a thickness of 5 Millimeter.
By the Al of the ethylene propylene diene rubber of 100 parts by weight and 60 parts by weight2O3It mixes and heat conductive elastomeric layer is made, this is thermally conductive The elasticity modulus of elastic layer is 0.3MPa, thermal coefficient 30W/m2K, the coefficient of expansion are 3 × 10-6/ DEG C, with a thickness of 1.3 millis Rice.
One layer of iron layer (induction reactance is 65 μ H, and impedance is 2.5 Ω) and one layer of aluminium layer are combined with each other, metal layer is formed, it should The compression strength of metal layer is 630kPa, and the coefficient of expansion is 18 × 10-6/ DEG C, with a thickness of 2 millimeters.
Ceramic layer pot body, heat conductive elastomeric layer pot body and metal layer pot body are fitted together, using ceramic layer as internal layer, metal Layer is outer layer, and heat conductive elastomeric layer is between ceramic layer and metal layer, to obtain ceramic inserts pot body A1.
Embodiment 2
Ceramic inserts pot body is manufactured according to the method for embodiment 1, the difference is that ceramic layer is clay ceramic layer, system Standby process are as follows: by the clay of 30 parts by weight, the kaolin of 8 parts by weight, the feldspar of 20 parts by weight, the spodumene of 34 parts by weight and 8 The talcum powder and water of parts by weight are mixed and are ground, and are then granulated gained slurry, and the progress of gained pellet is dry-pressing formed, And be sintered the green compact that molding obtains at 1320 DEG C, obtain the clay ceramics pot body as ceramic layer.The ceramic layer The coefficient of expansion is 0.9 × 10-6/ DEG C, compression strength 630kPa, with a thickness of 5 millimeters.Ceramic inserts pot body is made in the method A2。
Embodiment 3
Ceramic inserts pot body is manufactured according to the method for embodiment 1, the difference is that heat conductive elastomeric layer uses graphite, graphite Elasticity modulus be 0.8MPa, thermal coefficient 129W/m2K, the coefficient of expansion are 1.1 × 10-6/℃.It is made in the method Ceramic inserts pot body A3.
Comparative example 1
Ceramic inserts pot body is manufactured according to the method for embodiment 1, the difference is that with the layer formed by ethylene propylene diene rubber Structure replaces heat conductive elastomeric layer, so that ceramic inserts pot body D1 be made.
Comparative example 2
Ceramic inserts pot body is manufactured according to the method for embodiment 1, the difference is that being replaced with the aluminium layer of same thickness thermally conductive Elastic layer, to obtain ceramic inserts pot body D2.
Test case
(1) heating effect of pot in above-described embodiment and the ceramic inserts metal of comparative example preparation is detected: in each ceramics The tap water that 5L temperature is 20 DEG C is respectively charged into embedded with metal in pot, and these interior pots equipped with tap water are respectively put into function Rate is to be heated in 1300W electric cooker, the time needed for detection water is heated to boiling, as a result as shown in table 1 below.
(2) it evaluates pot heat resistance in above-described embodiment and the ceramic inserts metal of comparative example preparation: each ceramics is inlayed Pot, which is respectively put into oven, in engaged column is heated to 260 DEG C and at such a temperature constant temperature placement half an hour, is put into 20 DEG C of water Whether the ceramic layer in observation ceramic inserts metal in pot ruptures.
Table 1
It can be seen from the data of table 1 in ceramic inserts metal of the present invention in pot by metal layer and ceramics Setting heat conductive elastomeric layer can receive more heats between layer, and can alleviate metal layer expansion and squeeze to ceramic layer generation Pressure avoids ceramic layer from being squeezed and rupture.
The preferred embodiment of the present invention has been described above in detail, and still, the present invention is not limited thereto.In skill of the invention In art conception range, can with various simple variants of the technical solution of the present invention are made, including each technical characteristic with it is any its Its suitable method is combined, and it should also be regarded as the disclosure of the present invention for these simple variants and combination, is belonged to Protection scope of the present invention.

Claims (13)

1. pot in a kind of ceramic inserts metal, which is characterized in that pot includes the ceramic layer as internal layer in the ceramic inserts metal (1), the heat conductive elastomeric layer (2) as the metal layer of outer layer (3) and between ceramic layer (1) and metal layer (3).
2. pot in ceramic inserts metal described in claim 1, wherein the elasticity modulus of the heat conductive elastomeric layer (2) is 0.2- 1MPa。
3. pot in ceramic inserts metal according to claim 1, wherein the thermal coefficient of the heat conductive elastomeric layer (2) is 20-430W/m2·k。
4. pot in ceramic inserts metal described in any one of -3 according to claim 1, wherein the heat conductive elastomeric layer (2) It is formed by the composition containing silica gel and/or elastomeric polymer and heat filling, the elastomeric polymer is selected from EPDM At least one of rubber, silicon rubber and fluorine silicon resin, the heat filling are metal-oxide powder.
5. pot in ceramic inserts metal according to claim 1 or 2, wherein the heat conductive elastomeric layer (2) is graphite.
6. pot in ceramic inserts metal described in any one of -3 according to claim 1, wherein the heat conductive elastomeric layer (2) With a thickness of 0.5-3 millimeters.
7. pot in ceramic inserts metal described in any one of -3 according to claim 1, wherein the metal layer (3) it is swollen Swollen factor alpha3, the heat conductive elastomeric layer (2) coefficient of expansion α2And the coefficient of expansion α of the ceramic layer (1)1Between meet: α3 > α2> α1
8. pot in ceramic inserts metal described in any one of -3 according to claim 1, wherein the ceramic layer (1) and institute The compression strength for stating metal layer (3) is 630kPa or more.
9. pot in ceramic inserts metal described in any one of -3 according to claim 1, wherein the ceramic layer (1) is oxygen Change aluminium ceramic layer or clay ceramic layer.
10. pot in ceramic inserts metal described in any one of -3 according to claim 1, wherein the metal layer (3) includes At least one layer of magnetic layer;
Preferably, the magnetic layer is iron layer or ferrous alloy layer;
Preferably, the metal layer (3) further includes the aluminium layer being formed on the outer surface of the magnetic layer.
11. pot in ceramic inserts metal according to claim 10, wherein the induction reactance of the magnetic layer is 60-90 μ H, resistance Resist for 1.5-4 Ω.
12. pot in ceramic inserts metal described in any one of -3 according to claim 1, wherein the thickness of the ceramic layer (1) Degree is greater than the thickness of the metal layer (3).
13. a kind of cooking apparatus, which is characterized in that the cooking apparatus includes pottery described in any one of claim 1-12 Pot in porcelain embedded with metal;
Preferably, the cooking apparatus is electric cooker or electric pressure cooking saucepan.
CN201710405561.3A 2017-06-01 2017-06-01 Pot and cooking apparatus in ceramic inserts metal Withdrawn CN108968703A (en)

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CN201710405561.3A CN108968703A (en) 2017-06-01 2017-06-01 Pot and cooking apparatus in ceramic inserts metal

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CN110510998A (en) * 2019-09-10 2019-11-29 福建省德化县现代陶瓷有限公司 A kind of brown glaze ceramic pot and preparation method thereof adapting to various heating sources

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CN207461958U (en) * 2017-06-01 2018-06-08 佛山市顺德区美的电热电器制造有限公司 Pot and cooking apparatus in ceramic inserts metal

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CN103099535A (en) * 2013-03-11 2013-05-15 广东伊立浦电器股份有限公司 Composite pot
CN104961464A (en) * 2015-06-17 2015-10-07 天津大学 Carbon-based composite with high rebound resilience and high heat conductivity coefficient along thickness direction and preparation method of carbon-based composite
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110510998A (en) * 2019-09-10 2019-11-29 福建省德化县现代陶瓷有限公司 A kind of brown glaze ceramic pot and preparation method thereof adapting to various heating sources

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Application publication date: 20181211