CN209300845U - Cookware and cooking apparatus - Google Patents
Cookware and cooking apparatus Download PDFInfo
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- CN209300845U CN209300845U CN201821806829.0U CN201821806829U CN209300845U CN 209300845 U CN209300845 U CN 209300845U CN 201821806829 U CN201821806829 U CN 201821806829U CN 209300845 U CN209300845 U CN 209300845U
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- 238000010411 cooking Methods 0.000 title claims abstract description 18
- 239000000126 substance Substances 0.000 claims abstract description 137
- 239000011159 matrix material Substances 0.000 claims abstract description 98
- 239000013079 quasicrystal Substances 0.000 claims abstract description 93
- 239000002245 particle Substances 0.000 claims abstract description 92
- 230000036961 partial effect Effects 0.000 claims description 20
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 19
- 238000010288 cold spraying Methods 0.000 claims description 10
- 230000003746 surface roughness Effects 0.000 claims description 9
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 229910000838 Al alloy Inorganic materials 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 4
- 239000010962 carbon steel Substances 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 4
- 230000002829 reductive effect Effects 0.000 claims description 3
- 238000007790 scraping Methods 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 119
- 239000000843 powder Substances 0.000 description 28
- 239000011248 coating agent Substances 0.000 description 18
- 238000000576 coating method Methods 0.000 description 18
- 238000005260 corrosion Methods 0.000 description 14
- 239000007921 spray Substances 0.000 description 14
- 230000007797 corrosion Effects 0.000 description 13
- 239000002131 composite material Substances 0.000 description 12
- 230000002209 hydrophobic effect Effects 0.000 description 12
- 238000002360 preparation method Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 10
- 229910045601 alloy Inorganic materials 0.000 description 9
- 239000000956 alloy Substances 0.000 description 9
- 230000006872 improvement Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000005507 spraying Methods 0.000 description 7
- 235000013339 cereals Nutrition 0.000 description 6
- 239000013078 crystal Substances 0.000 description 6
- 239000004411 aluminium Substances 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- 238000000889 atomisation Methods 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 239000011651 chromium Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005498 polishing Methods 0.000 description 4
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- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 3
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- 239000002994 raw material Substances 0.000 description 3
- 229960002415 trichloroethylene Drugs 0.000 description 3
- UBOXGVDOUJQMTN-UHFFFAOYSA-N trichloroethylene Natural products ClCC(Cl)Cl UBOXGVDOUJQMTN-UHFFFAOYSA-N 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- 235000003283 Pachira macrocarpa Nutrition 0.000 description 2
- 241001083492 Trapa Species 0.000 description 2
- 235000014364 Trapa natans Nutrition 0.000 description 2
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- 229910052802 copper Inorganic materials 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 235000013312 flour Nutrition 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 235000009165 saligot Nutrition 0.000 description 2
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- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 206010054949 Metaplasia Diseases 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
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- 230000004075 alteration Effects 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical compound [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- -1 aluminium alloy Chemical class 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000015689 metaplastic ossification Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000003678 scratch resistant effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- 239000010936 titanium Substances 0.000 description 1
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- 239000002023 wood Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/02—Selection of specific materials, e.g. heavy bottoms with copper inlay or with insulating inlay
- A47J36/025—Vessels with non-stick features, e.g. coatings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/18—Layered products comprising a layer of metal comprising iron or steel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/30—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Cookers (AREA)
Abstract
The utility model provides cookware and cooking apparatus.The cookware includes: matrix；At least one layer of quasi-crystalline substance layer, wherein quasi-crystalline substance layer contains quasicrystal particle, and at least part for the quasicrystal particle in quasi-crystalline substance layer that at least one layer of quasi-crystalline substance layer is cascading on the outer surface of matrix, and is in contact with outer surface is embedded into matrix.At least part of quasicrystal particle is embedded into matrix; the binding force of quasicrystal particle and matrix can be increased; quasicrystal particle can be first subject to from extraneous scraping; and since quasicrystal particle can be firmly combined with matrix; quasi-crystalline substance layer is prevented to be scratched; further matrix is protected not destroyed; and then increase substantially the hardness and wearability on cookware surface; extend the service life of cookware; again since quasicrystal particle surface itself can be low; very thin air layer can also be formed between quasicrystal particle simultaneously, so can further improve the non-stick of cookware.
Description
Technical field
The utility model relates to cooking apparatus technical fields, and in particular, to cookware and cooking apparatus.
Background technique
Currently, cooking equipment prepares non-sticking lining, most often to reach the non-stick of culinary art on the inside of pot body both at home and abroad
For organic fluorine coating and ceramic coating, secondly there are also the iron pans and stainless-steel pan of surface specially treated, but these
There are some disadvantages for coating itself, and the hardness of such as organic fluor resin coating is lower, and wearability is poor, intolerant to spades and scraping, and
Corrosion obscission is easy to appear when long-term cooked acidic food；Ceramic non-stick coating one layer of silicone oil of main abutment surface cannot not reach viscously
Effect, therefore weatherability is poor, decline non-stick is used for a long time, and can cause environmental pollution when the construction of oiliness ceramic coating.It is existing
Pursue the uncoated metal pan of health in more and more consumers, but the iron pan that is surface-treated and stainless-steel pan it is non-stick still
It is undesirable.
Research accordingly, with respect to the relevant technologies non-stick of cooking apparatus still needs to be goed deep into.
Utility model content
The utility model is intended to solve at least some of the technical problems in related technologies.For this purpose, this reality
It is to propose a kind of have many advantages, such as that hardness is good, wearability is good, long service life or non-stick good with a novel purpose
Cookware.
In the one aspect of the utility model, the utility model provides a kind of cookware.Implementation according to the present utility model
Example, the cookware includes: matrix；At least one layer of quasi-crystalline substance layer, wherein the quasi-crystalline substance layer contains quasicrystal particle, at least one layer
Quasi-crystalline substance layer is cascading on the outer surface of described matrix, and the institute in the quasi-crystalline substance layer being in contact with the outer surface
At least part for stating quasicrystal particle is embedded into described matrix.Since quasi-crystalline substance has, good non-stick, high rigidity, height is anti-corrosion
The excellent performances such as property and low-friction coefficient, at least part of quasicrystal particle is embedded into matrix, quasi-crystalline substance can be increased
The binding force of grain and matrix, quasicrystal particle can be first subject to from extraneous scraping, and since quasicrystal particle can be with matrix
Firm connection, prevents quasi-crystalline substance layer to be scratched, further matrix is protected not destroyed, and then increase substantially cookware surface
Hardness and wearability extend the service life of cookware, and since quasicrystal particle surface itself can be low, while between quasicrystal particle also
Very thin air layer can be formed, the non-stick of cookware so can be further improved.
Optionally, the outer surface of described matrix is accounted for by the area that the quasicrystal particle is embedded on the outer surface of described matrix
The 50%~95% of area.
Optionally, the partial size of the quasicrystal particle is 20 microns~150 microns.
Optionally, the cookware includes 2~3 layers of quasi-crystalline substance layer.
Optionally, the partial size of the quasicrystal particle in the quasi-crystalline substance layer from inside to outside is gradually reduced.
Optionally, described matrix is selected from least one of ceramics, aluminium alloy, stainless steel, carbon steel and iron.
Optionally, the quasi-crystalline substance layer is formed by cold spraying.
Optionally, the quasi-crystalline substance layer meets at least one of the following conditions: surface roughness is not more than 2 microns；
Thermal conductivity is 0.1~3W/mK；Porosity is more than or equal to 0.1% and is less than or equal to 20%；Quasi-crystalline substance in the quasi-crystalline substance layer
The content of material is 20wt%~90wt%.
In the another aspect of the utility model, the utility model provides a kind of cooking apparatus.It is according to the present utility model
Embodiment, the cooking apparatus include mentioned-above cookware.As a result, by cooking apparatus intensity with higher and corrosion resistance
And it is good non-stick.It will be understood by those skilled in the art that the cooking equipment has the institute of mentioned-above composite material
There are feature and advantage, this is no longer going to repeat them.
Detailed description of the invention
Fig. 1 is the partial structure diagram of cookware in the utility model one embodiment.
Fig. 2 is the partial structure diagram of cookware in another embodiment of the utility model.
Fig. 3 is the partial structure diagram of cookware in another embodiment of the utility model.
Fig. 4 is the method flow diagram that quasicrystal particle is prepared in another embodiment of the utility model.
Fig. 5 is the structural schematic diagram of cookware in another embodiment of the utility model.
Appended drawing reference: 10- matrix；The outer surface of 11- matrix；20- quasi-crystalline substance layer；21- quasicrystal particle
Specific embodiment
The embodiments of the present invention are described below in detail.The embodiments described below is exemplary, and is only used for explaining
The utility model, and should not be understood as limiting the present invention.Particular technique or condition are not specified in embodiment, according to
Technology or conditions described in document in the art are carried out according to product description.Life is not specified in agents useful for same or instrument
Manufacturer person is produced, being can be with conventional products that are commercially available.
In the one aspect of the utility model, the utility model provides a kind of cookware.Implementation according to the present utility model
Example, referring to Fig.1 and Fig. 5, the cookware include: matrix 10；At least one layer of quasi-crystalline substance layer 20, wherein the quasi-crystalline substance layer contains quasi-crystalline substance
Particle 21, at least one layer quasi-crystalline substance layer 20 are cascading on the outer surface of described matrix 10 11, and with the appearance
At least part for the quasicrystal particle 21 in the quasi-crystalline substance layer 20 that face 11 is in contact is embedded into (its in described matrix 10
In, "at least a portion" refers at least part of each quasicrystal particle being in contact with the outer surface of matrix).Since quasi-crystalline substance has
There are the excellent performances such as good non-stick, high rigidity, high corrosion-resistant and low-friction coefficient, by least part of quasicrystal particle
It is embedded into matrix, the binding force of quasicrystal particle and matrix can be increased, quasicrystal particle can be first subject to scrape from extraneous
It wipes, and since quasicrystal particle can be firmly combined with matrix, quasi-crystalline substance layer is prevented to be scratched, further protect matrix not by broken
It is bad, and then the hardness and wearability on cookware surface are increased substantially, extend the service life of cookware, and due to quasicrystal particle itself
Surface can be low, while very thin air layer can also be formed between quasicrystal particle, so can further improve the non-stick of cookware.
It should be noted that " being cascading " specifically refers to from the outer surface of matrix 11 the successively layer on the direction far from matrix 10
Folded setting.
Embodiment according to the present utility model forms the material of matrix there is no limit requiring, as long as having enough intensity
So that quasicrystal particle is sprayed on its surface.In some embodiments of the utility model, matrix be selected from ceramics, aluminium alloy,
At least one of stainless steel, carbon steel and iron.Matrix has enough intensity to bear pressure when spraying as a result, thus may be used
To improve the non-stick pan of cookware.When using metals such as aluminium alloy, stainless steel, carbon steel and iron as matrix, quasi-crystalline substance and matrix
Density, structure and thermal expansion coefficient it is close, the bond strength that can preferably improve quasi-crystalline substance and matrix is high, while when heating
Matrix is not likely to produce thermal stress, and then improves the service life of cookware.
Embodiment according to the present utility model has certain in order to improve the non-stick of composite material, between quasicrystal particle
Gap, as previously described, because quasicrystal particle surface itself can it is low, the gap between quasicrystal particle can form very thin air
Layer, and then one layer of hydrophobic structure is formed in the outer surface of quasi-crystalline substance layer, the hydrophobicity of quasi-crystalline substance layer outer surface is improved, and then further
Improve the non-stick of cookware.The specific size those skilled in the art in above-mentioned gap can according to the particle size of quasicrystal particle into
Row design, as long as guaranteeing that one layer of continuous hydrophobic structure can be formed on the outer surface of matrix.
The partial size of embodiment according to the present utility model, the quasicrystal particle in the quasi-crystalline substance layer of same layer can be consistent, can also
With difference, those skilled in the art can flexible setting according to actual needs, this is not restricted requires.
Embodiment according to the present utility model, in order to form continuous one layer continuous hydrophobic knot on the outer surface of matrix
Structure is accounted for the 50%~95% of the area of the outer surface of matrix on the outer surface of matrix by the area that quasicrystal particle is embedded in, for example,
50%, 55%, 60%, 65%, 70%, 75%, 80%, 85%, 90% or 95%.Thus, it is possible to guarantee the appearance in matrix
Continuous one layer of hydrophobic structure is formed on face, guarantees that composite material is good non-stick；If by quasi-crystalline substance on the outer surface of matrix
The area of particle insertion accounts for the area of the outer surface of matrix lower than 50%, the outer surface of matrix can not be formed one layer it is continuous hydrophobic
Structure, though non-stick be improved, improves unobvious compared to matrix；And due to the limitation of preparation process, the appearance of matrix
It is hardly higher than 95% by the area for the outer surface that the area that quasicrystal particle is embedded in accounts for matrix on face, and preparation cost also can be significantly
It increases.
Embodiment according to the present utility model, in order to guarantee that it is good non-stick that cookware has, the partial size of quasicrystal particle is
20 microns~150 microns, for example, 20 microns, 25 microns, 30 microns, 35 microns, 40 microns, 50 microns, 60 microns, 70 microns,
80 microns, 90 microns, 100 microns, 110 microns, 120 microns, 130 microns, 140 microns or 150 microns.In this way, in the preparation,
Quasicrystal particle can perfectly be embedded into matrix；It, may if when forming quasi-crystalline substance layer if grain diameter is less than 20 microns
It has part quasicrystal particle to be completely embedded into matrix, causes the outer surface of matrix that can not form one layer of continuous hydrophobic structure,
It is improved though cookware is non-stick, improvement is unobvious, and preparation cost is also higher；If grain diameter is greater than 150 microns,
Cookware improvement non-stick is unobvious.It should be noted that when the partial size of quasicrystal particle is 20 microns~150 microns, and composite wood
When material includes multilayer quasi-crystalline substance layer, the gap between adjacent quasicrystal particle need to be designed less than 20 microns, prevent the quasi-crystalline substance layer of outer layer
Quasicrystal particle in (the quasi-crystalline substance layer far from matrix) is fallen in the quasi-crystalline substance layer (close to the quasi-crystalline substance layer of matrix) of internal layer.
Embodiment according to the present utility model (is with two layers in figure referring to Fig. 2 in order to form the quasi-crystalline substance layer of suitable depth
Example), composite material includes 2~3 layers of quasi-crystalline substance layer.Thus, it is possible to obtain the more suitable quasi-crystalline substance layer of thickness, guarantee composite material tool
Have higher intensity, stronger corrosion resistance and preferably it is non-stick；If the quasi-crystalline substance layer of cookware only has one layer, if in preparation work
When including the steps that the outer surface for being directed at crystal layer is polished in skill, the thickness of the quasi-crystalline substance layer after polishing will be thinned, Jin Erhui
Influence the intensity of composite material, corrosion resistance and non-stick；If the quasi-crystalline substance layer of cookware is excessive at the number of plies, quasi-crystalline substance thickness can be made
Degree is thicker, then the improvement non-stick that will lead to cookware is bad.
Embodiment according to the present utility model, when cookware includes multilayer, in order to reduce the production cost of cookware and mention
The utilization rate of high quasicrystal particle, the quasi-crystalline substance layer that big partial size quasicrystal particle can be formed (may include different-grain diameter quasicrystal particle shape
At multilayer quasi-crystalline substance layer) internal layer (internal layer refers to the side close to outer surface of matrix), small particle quasicrystal particle is formed setting
Quasi-crystalline substance layer be arranged far from matrix outermost layer (outermost layer refers to the side being directly in contact with external object when use, culinary art
When, the side that is directly contacted with food).The utilization rate of quasicrystal particle can be greatly improved as a result, it can also be ensured that quasi-crystalline substance layer
With good non-stick.In some embodiments of the utility model, referring to Fig. 3, in the quasi-crystalline substance layer from inside to outside
The partial size of the quasicrystal particle is gradually reduced (referring to from inside to outside by the outer surface of matrix, to be extended to quasi-crystalline substance layer outermost layer
Direction).The quasi-crystalline substance layer that big partial size quasicrystal particle is formed is arranged on the surface of matrix as a result, quasicrystal particle can be promoted
Utilization rate, and the quasi-crystalline substance layer that big partial size quasicrystal particle is formed has certain porosity, and certain porosity can be with
The thermal conductivity of quasi-crystalline substance layer is further decreased, so that entire quasi-crystalline substance layer surface temperature is more uniform, and then not gluing for coating can be improved
Property, furthermore, large-sized quasicrystal particle preparation cost is lower, and then also just reduces the consumer cost of entire technique；But hole
Rate has larger impact to corrosion resisting property, so being arranged again on surface of the quasi-crystalline substance layer far from matrix that big partial size quasicrystal particle is formed
The quasi-crystalline substance layer that one layer of finer and close small particle quasicrystal particle is formed, the corrosion resistance and cause of the quasi-crystalline substance layer finally obtained are improved with this
Close property, and the quasi-crystalline substance layer that is formed of the quasicrystal particle of small particle it is non-stick more preferably, and then the non-stick of cookware can be improved.
Embodiment according to the present utility model, in order to preferably control the formation of quasi-crystalline substance layer, quasi-crystalline substance layer is by cold spraying shape
At.Mature preparation process as a result, it is easy to operate, convenient for control, different performance parameter can be produced according to different use requirements
Composite material, and it is easy to industrialized production.
Embodiment according to the present utility model, quasi-crystalline substance layer meet at least one of the following conditions:
The surface roughness of quasi-crystalline substance layer outer surface is not more than 2 microns, help to further increase the non-stick of quasi-crystalline substance layer and
Wearability further increases the non-stick and wearability of cookware；
The thermal conductivity of quasi-crystalline substance layer is 0.1W/mK~3W/mK, such as 0.1W/mK, 0.5W/mK, 1W/mK, 1.5W/mK, 2W/
MK or 3W/mK.Since the thermal conductivity of matrix is very high, if the thermal conductivity of mild steel is more than 50W/mK, be applied to cookware when, pot body and
The bottom of a pan generates the temperature difference, causes to be sticking and glue pot, and the thermal conductivity of the quasi-crystalline substance layer of the application is lower, is 0.1~3W/mK, therefore quasi-crystalline substance
Layer setting is equivalent on matrix is provided with a protective layer to cookware surface, and the characteristic of quasi-crystalline substance layer lower thermal conductivity makes heat exist
Cookware surface temperature is uniformly distributed, and is solved the problems, such as to be sticking and glue pot, that is, is improved the non-stick of cookware；
The porosity of quasi-crystalline substance layer be more than or equal to 0.1% and be less than or equal to 20%, such as 0.1%, 0.5%, 1%, 1.5%,
2.0%, 2.5%, 3%, 3.5%, 4%, 5%, 5.5%, 6%, 7%, 8%, 8.5%, 9%, 9.5%, 10%, 11%,
13%, 15%, 17%, 18%, 20%.In this way, reasonable hole can reduce stress concentration, avoid coating crack in quasi-crystalline substance layer
Generate, but in quasi-crystalline substance layer porosity be greater than 20% when, coating hardness and wearability can decline to a great extent, and lead to the durability of quasi-crystalline substance layer
It reduces；
In quasi-crystalline substance layer the content of quasicrystal material be 20~90wt%, such as 20wt%, 30wt%, 40wt%, 50wt%,
60wt%, 70wt%, 80wt% or 90wt%.Thus, it is possible to guarantee quasi-crystalline substance layer have preferable non-stick, higher intensity with
And strong corrosion resistance, i.e. cookware have preferable non-stick, higher intensity and stronger corrosion resistance.
In the another aspect of the utility model, the utility model provides a kind of method for preparing mentioned-above cookware.
Embodiment according to the present utility model, which comprises sprayed at least once on the outer surface of matrix, described
At least one layer of quasi-crystalline substance layer containing quasicrystal particle is sequentially formed on the outer surface of matrix, wherein the outer surface phase with described matrix
At least part of the quasicrystal particle in the quasi-crystalline substance layer of contact is embedded into described matrix.The preparation process as a result,
Maturation, it is easy to operate, it is easy to industrialized production, and by least part of quasicrystal particle is embedded into matrix in the above method
In, the binding force with matrix can be increased, quasicrystal particle can be first subject to from extraneous scraping, and due to quasicrystal particle energy
Enough and matrix is firmly combined, and prevents quasi-crystalline substance layer to be scratched, further matrix is protected not destroyed, and then increase substantially pot
Have the hardness and wearability on surface, extends the service life of cookware, and the setting of quasi-crystalline substance layer also makes composite material with good
Good is non-stick, and since quasicrystal particle surface itself can be low, while very thin air layer can also be formed between quasicrystal particle, such as
This can further improve the non-stick of cookware.
Embodiment according to the present utility model, in order to preferably control the formation of quasi-crystalline substance layer, quasi-crystalline substance layer is by cold spraying shape
At.Mature preparation process as a result, it is easy to operate, convenient for control, different performance parameter can be produced according to different use requirements
Composite material, and it is easy to industrialized production.
Embodiment according to the present utility model, the preferable cookware of performance, cold spraying are at least one of in order to obtain
Under conditions of complete: spray power is 20~40kw, such as 20kw, 25kw, 30kw, 35kw or 50kw, powder sending quantity is 5~
80g/min, for example, 5g/min, 10g/min, 20g/min, 30g/min, 40g/min, 50g/min, 60g/min, 70g/min or
80g/min, spray 1~10MPa of pressure, such as 1MPa, 1.5MPa, 2MPa, 2.5MPa, 3MPa, 4MPa, 5MPa, 6MPa,
7MPa, 8MPa, 9MPa or 10MPa, 700~800 DEG C of spray gas heating temperature, such as 700 DEG C, 720 DEG C, 740 DEG C, 750 DEG C,
760 DEG C, 780 DEG C or 800 DEG C.The performance for the quasi-crystalline substance layer being prepared as a result, is best, the non-stick of cookware, wearability and resistance to
Corrosion is best, wherein spray power is excessive or too small, and the performance improvement of the cookware of preparation is unobvious；Due to quasi-crystalline substance brittleness at room temperature
Higher, the moulding of 600 DEG C or more quasi-crystalline substances and ductility are significantly promoted, so the preferable quasi-crystalline substance layer of performance in order to obtain, this Shen
Cold spraying temperature please is 700~800 DEG C, and the performance of the quasi-crystalline substance layer obtained in the temperature range is superior in other temperature ranges
Obtained quasi-crystalline substance layer；If powder sending quantity is greater than 80g/min, the binding strength of quasicrystal particle and matrix is bad, and adhesive force is bad, pot
The non-stick of tool, intensity and corrosion resistance improvement are unobvious；If powder sending quantity is less than 30g/min, though it can also be with forming properties
Preferable quasi-crystalline substance layer, but spray efficiency is lower, cost improves；If spraying pressure is greater than 10MPa, for the quasi-crystalline substance of small particle
Particle, it is likely that be completely embedded into matrix；If spraying pressure is less than 1MPa, quasicrystal particle is embedded into matrix
Part is very little, and the binding force between quasicrystal particle and matrix is not strong, will so influence the service life of cookware.
Embodiment according to the present utility model, referring to Fig. 4, quasicrystal particle is through the following steps that obtain:
S100: by aluminium, copper, iron and chromium in atom number ratio be (60-70): (15-25): (5-15): the ratio of (5-15)
Mixing, melting form alloy pig.
Embodiment according to the present utility model, those skilled in the art can flexible choice aluminium base quasi-crystalline substances according to actual needs
Powder or titanium-based quasi-crystalline substance powder.In some embodiments of the utility model, quasi-crystalline substance powder is aluminium base quasi-crystalline substance powder, wherein in shape
In the step of aluminium base quasi-crystalline substance powder, in order to obtain the high quasi crystal coating of quasi-crystalline substance content, aluminium, copper, iron and chromium atom number ratio
For (60-70): (15-25): (5-15): (5-15).Thus, it is possible to make in the quasi crystal coating finally obtained quasi-crystalline substance content compared with
Height can achieve 20-90%, so that quasi crystal coating is with preferably non-stick.
Embodiment according to the present utility model, the quasi-crystalline substance that the above method obtains have five rotational symmetry or ten rotations
Symmetrical feature.Quasi-crystalline substance has the feature of above-mentioned special arrangement paracycle as a result, and the crystal grain of quasi-crystalline substance can not be booked entire space,
Have the concaveconvex structure that the gap being made of crystal grain is micron order or micro/nano level using the coating surface that above-mentioned quasi-crystalline substance is formed,
The structure can play splendid hydrophobic effect, and not viscous effect is preferable.
Embodiment according to the present utility model, the grain shape of quasi-crystalline substance are polyhedral structure.As a result, by having polyhedron knot
The crystal grain being configured to can not be booked entire space, so that concaveconvex structure is contained on quasi crystal coating surface, so as to what cannot be do not reached viscously
Effect.In some embodiments of the utility model, the grain shape of the quasi-crystalline substance is icosahedron or water chestnut column (ten standards
It is brilliant).When as a result, in quasi-crystalline substance containing the crystal grain that shape is icosahedron or water chestnut column (decagonal quasicrystal), have finer and close
Structure, wear-resisting, scratch-resistant, corrosion-resistant so that quasi-crystalline substance has higher hardness, the service life is longer, and non-adhesion behavior is more preferably, into
And make the service performance of the coating containing above-mentioned quasi-crystalline substance more preferably.
S200: alloy pig is subjected to powder by atomization processing in vacuum or protective atmosphere, to obtain quasi-crystalline substance powder.
Embodiment according to the present utility model, in powder by atomization processing, by above-mentioned alloy pig 1000~1200
Melting is liquid in DEG C, is impacted later with the fluid (atomizing medium) quickly moved or otherwise breaks above-mentioned melt liquid
Broken is fine drop, is followed by condensed into solid powder, i.e. quasi-crystalline substance powder.Technical maturity as a result, it is easy to operate, it is easy to industrial metaplasia
It produces.
S300: alignment crystalline flour body carries out spheroidising, to obtain quasicrystal particle.
By the step, it is available needed for particle size quasicrystal particle, by screening obtain partial size be 20 microns~
150 microns of quasicrystal particle, for example, 20 microns, 50 microns, 70 microns, 90 microns, 100 microns, 130 microns or 150 microns.
In this way, in the preparation, quasicrystal particle can perfectly be embedded into matrix；If grain diameter is less than 20 microns, formed
It then might have part quasicrystal particle when quasi-crystalline substance layer to be completely embedded into matrix, cause the outer surface of matrix that can not form one layer of company
Continuous hydrophobic structure, though the non-stick of cookware is improved, improvement is unobvious, and preparation cost is also higher；If particle
When diameter is greater than 150 microns, the improvement non-stick of cookware is unobvious, and flour extraction is bad when spraying.It should be noted that working as quasi-crystalline substance
The partial size of particle is 20 microns~150 microns, and when cookware includes multilayer quasi-crystalline substance layer, need to be designed between adjacent quasicrystal particle
Gap prevents the quasicrystal particle in the quasi-crystalline substance layer (the quasi-crystalline substance layer far from matrix) of outer layer from falling to the quasi-crystalline substance of internal layer less than 20 microns
In layer (close to the quasi-crystalline substance layer of matrix).
Embodiment according to the present utility model, in order to obtain the quasi crystal coating of more appropriate surface roughness, in cold spraying
Further comprise later: being directed at the step of outer surface of crystal layer is polished.Thus, it is possible to reduce quasi crystal coating rough surface
Degree obtains the quasi crystal coating of more appropriate surface roughness, improves the non-stick of quasi crystal coating.Implementation according to the present utility model
Example, the surface roughness of quasi crystal coating is less than 2 microns.Facilitate to further increase the non-stick of cookware as a result, if coarse spend
Greatly, cookware has good non-stick, but its effect non-stick is more poor than the cookware less than 2 microns, and when the cookware and outside
It is easy to be destroyed by extraneous utensil when boundary's utensil contacts.
In the another aspect of the utility model, the utility model provides a kind of cooking apparatus.It is according to the present utility model
Embodiment, the cooking apparatus include mentioned-above cookware.As a result, by cooking apparatus intensity with higher and corrosion resistance
And it is good non-stick.It will be understood by those skilled in the art that the cooking equipment has the institute of mentioned-above composite material
There are feature and advantage, this is no longer going to repeat them.
Certainly, it will be understood by those skilled in the art that in addition to mentioned-above cookware, cooking apparatus further includes conventional cooking
Structure or component essential to utensil, in addition to mentioned-above cookware, further include pedestal, steam valve, pot by taking electric cooker as an example
The structures such as lid, electric hot tray, operation interface or component.
Embodiment
Embodiment 1
Prepare cookware in step are as follows:
1. alloy raw material melting is formed alloy than the ratio for Al:Cu:Fe:Cr=64:20:8:8 according to atom number
Ingot；
2. powder by atomization: under vacuum or protective atmosphere environment, using powder manufacturing apparatus, quasi-crystalline substance powder is made.
3. nodularization: quasi-crystalline substance powder being carried out nodularization and mesh screen, obtains the quasicrystal particle that partial size is 20 μm -150 μm.
4. matrix surface cleans: adding the modes such as ultrasonic wave to carry out matrix surface using alcohol, trichloro ethylene or pure water
It cleans and dries, matrix surface is made not have rusty stain before plasma spraying, then doing blasting treatment is roughened matrix surface.
5. cold spraying: spraying to form quasi-crystalline substance layer in above-mentioned matrix surface using the cold spray process that gas heats, power is
30kw, powder sending quantity 75g/min, spray pressure 2MPa, 700 DEG C of spray gas heating temperature.
6. polishing: the outer surface of quasi-crystalline substance layer is polished to 2 microns of surface roughness Ra <.
Embodiment 2
Prepare cookware in step are as follows:
1. alloy raw material melting is formed alloy than the ratio for Al:Cu:Fe:Cr=64:20:8:8 according to atom number
Ingot；
2. powder by atomization: under vacuum or protective atmosphere environment, using powder manufacturing apparatus, quasi-crystalline substance powder is made.
3. nodularization: quasi-crystalline substance powder being carried out nodularization and mesh screen, obtains 20 μm -150 μm of partial size of quasicrystal particle.
4. matrix surface cleans: adding the modes such as ultrasonic wave to carry out matrix surface using alcohol, trichloro ethylene or pure water
It cleans and dries, matrix surface is made not have rusty stain before plasma spraying, then doing blasting treatment is roughened matrix surface.
5. cold spraying: spraying to form quasi-crystalline substance layer in above-mentioned matrix surface using the cold spray process that gas heats, power is
30kw, powder sending quantity 35g/min, spray pressure 1.5MPa, 700 DEG C of spray gas heating temperature.
6. polishing: the outer surface of quasi-crystalline substance layer is polished to 2 microns of surface roughness Ra <.
Embodiment 3
Prepare cookware in step are as follows:
1. alloy raw material melting is formed alloy than the ratio for Al:Cu:Fe:Cr=64:20:8:8 according to atom number
Ingot；
2. powder by atomization: under vacuum or protective atmosphere environment, using powder manufacturing apparatus, quasi-crystalline substance powder is made.
3. nodularization: quasi-crystalline substance powder being carried out nodularization and mesh screen, obtains 20 μm -150 μm of partial size of quasicrystal particle.
4. matrix surface cleans: adding the modes such as ultrasonic wave to carry out matrix surface using alcohol, trichloro ethylene or pure water
It cleans and dries, matrix surface is made not have rusty stain before plasma spraying, then doing blasting treatment is roughened matrix surface.
5. cold spraying: spraying to form quasi-crystalline substance layer in above-mentioned matrix surface using the cold spray process that gas heats, power is
30kw, powder sending quantity 10g/min, spray pressure 5MPa, 700 DEG C of spray gas heating temperature.
6. polishing: the outer surface of quasi-crystalline substance layer is polished to 2 microns of surface roughness Ra <.
The matrix of above-described embodiment 1-3 uses aluminium alloy, and the quasi-crystalline substance content in quasi-crystalline substance layer in aluminium alloy and cookware is penetrated with X
The measurement of line diffraction spectra, hardness are measured with vickers hardness tester, and hydrophobic angle is measured using hydrophobic angle tester, result reference table 1,
Middle hydrophobic angle is bigger, and it is non-stick better to indicate, non-stick is the fried egg test method non-stick used, test method and mark
Standard is tested according to the standard in national standard GB/T 32095-2015.
Table 1
| Quasi-crystalline substance content | Vickers hardness (GPa) | Hydrophobic angle (°) | Fried egg is non-stick | |
| Aluminium alloy | Nothing | 0.4 | 50 | Ⅲ |
| Embodiment 1 | 85% | 5 | 130 | Ⅰ |
| Embodiment 2 | 60% | 3 | 112 | Ⅰ |
| Embodiment 3 | 30% | 1.2 | 90 | Ⅱ |
As shown in Table 1, the hardness of the composite material obtained compared to comparative example 1, embodiment 1-3 is preferable, non-stick preferable.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field
Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into
Row combination and combination.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (9)
1. a kind of cookware characterized by comprising
Matrix；
At least one layer of quasi-crystalline substance layer, wherein the quasi-crystalline substance layer contains quasicrystal particle, and at least one layer quasi-crystalline substance layer is cascading
On the outer surface of described matrix, and at least one of the quasicrystal particle in the quasi-crystalline substance layer being in contact with the outer surface
It is partially embedded into described matrix.
2. cookware according to claim 1, which is characterized in that be embedded on the outer surface of described matrix by the quasicrystal particle
Area account for described matrix outer surface area 50%~95%.
3. cookware according to claim 1, which is characterized in that the partial size of the quasicrystal particle is 20 microns~150 microns.
4. cookware described in any one of claim 1 to 3, which is characterized in that including 2~3 layers of quasi-crystalline substance layer.
5. cookware according to claim 4, which is characterized in that the quasicrystal particle in the quasi-crystalline substance layer from inside to outside
Partial size be gradually reduced.
6. cookware according to claim 1, which is characterized in that described matrix is selected from ceramics, aluminium alloy, stainless steel, carbon steel
At least one of with iron.
7. cookware according to claim 1, which is characterized in that the quasi-crystalline substance layer is formed by cold spraying.
8. cookware according to claim 1, which is characterized in that the quasi-crystalline substance layer meets at least one of the following conditions:
Surface roughness is not more than 2 microns；
Thermal conductivity is 0.1W/mK~3W/mK；
Porosity is more than or equal to 0.1% and is less than or equal to 20%；
The content of quasicrystal material is 20wt%~90wt% in the quasi-crystalline substance layer.
9. a kind of cooking apparatus, which is characterized in that including cookware according to any one of claims 1 to 8.
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| CN114190774B (en) * | 2021-12-17 | 2023-08-04 | 武汉苏泊尔炊具有限公司 | Cooker and method for manufacturing the same |
| WO2024098743A1 (en) * | 2022-11-09 | 2024-05-16 | 浙江三禾厨具有限公司 | Cookware that achieves non-stick effect by means of pure inorganic structural layer, and manufacturing method therefor |
| CN115474829A (en) * | 2022-11-09 | 2022-12-16 | 浙江三禾厨具有限公司 | Cooker with pure inorganic non-stick coating and manufacturing method thereof |
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| EP2328731A4 (en) * | 2008-08-21 | 2017-11-01 | Tpk Holding Co., Ltd | Enhanced surfaces, coatings, and related methods |
| WO2012006687A1 (en) * | 2010-07-15 | 2012-01-19 | Commonwealth Scientific And Industrial Research Organisation | Surface treatment |
| CN101935837B (en) * | 2010-08-31 | 2012-05-30 | 华南理工大学 | Copper-based mosaic structure interface diamond coating and preparation method and application thereof |
| EP2935930B1 (en) * | 2012-12-21 | 2019-09-18 | Freni Brembo S.p.A. | A method of making a brake disc, brake disc for disc brake and a disc brake |
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| CN113080683B (en) * | 2019-12-23 | 2023-02-28 | 佛山市顺德区美的电热电器制造有限公司 | Hydrophobic layer, application of hydrophobic layer, pot, preparation method of pot and cooking equipment |
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