CN209550608U - Prepare the system and cookware of cookware - Google Patents
Prepare the system and cookware of cookware Download PDFInfo
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- CN209550608U CN209550608U CN201821806198.2U CN201821806198U CN209550608U CN 209550608 U CN209550608 U CN 209550608U CN 201821806198 U CN201821806198 U CN 201821806198U CN 209550608 U CN209550608 U CN 209550608U
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/02—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers
- B22F7/04—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers with one or more layers not made from powder, e.g. made from solid metal
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/02—Compacting only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
- B22F3/1003—Use of special medium during sintering, e.g. sintering aid
- B22F3/1007—Atmosphere
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
- B22F3/1017—Multiple heating or additional steps
- B22F3/1021—Removal of binder or filler
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/12—Alloys based on aluminium with copper as the next major constituent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
- B22F2003/247—Removing material: carving, cleaning, grinding, hobbing, honing, lapping, polishing, milling, shaving, skiving, turning the surface
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Composite Materials (AREA)
- Powder Metallurgy (AREA)
- Cookers (AREA)
Abstract
The utility model discloses the systems and cookware that prepare cookware.Wherein, the system for preparing cookware includes: mixing device, is suitable for mixing quasi-crystalline substance powder with additive, to obtain mixed material；Pressure setting is connected with the mixing device, and is suitable for for the mixed material being applied to the inner surface of pot body, to form quasi-crystalline substance layer in the inner surface of the pot body；Sintering equipment is connected with the pressure setting, and is suitable for being sintered the pot body for being formed with quasi-crystalline substance layer, to obtain the cookware.The system forms quasi-crystalline substance layer in the inner surface of cookware pot body by the technique of powder metallurgy, is remarkably improved the surface property of cookware.
Description
Technical field
The utility model relates to cooking apparatus fields, specifically, the utility model relates to prepare the system of cookware and
Cookware.
Background technique
Common non-sticking lining includes poly- PTFE coating, PFA coating, PEEK coating, ceramic coating etc., PEEK, PTFE and
The organic coatings such as PFA coating are because having excellent chemical thermal stability, self-lubricating (not glue) performance, and in cooker, rice cooker liner
Surface and various occasions easy to clean are widely used.
However, existing cookware and the means layer for preparing cookware still have much room for improvement.
Utility model content
The utility model is to be proposed based on utility model to the discovery of following facts and problem:
Inventor has found that there are hardness for the organic coatings such as existing PTFE, PFA in the research to cookware coating on inner surface
The not high, defects such as adhesive force is low, are very easy to be scraped by hard object and coating is caused to scratch, to expose coating covering originally
Substrate easily leads to poisonous metal (such as the aluminium etc.) evolution in substrate in use, harms the health of user.And ceramics apply
Layer is easy hydrolysis, and coating non-adhesion behavior is often reduced with increasing for access times.
Quasicrystal material is a kind of material with low-surface-energy characteristic, while also with hardness is big, coefficient of friction is low, wear-resisting
Damage and the characteristics such as corrosion-resistant, this makes quasicrystal material have the potentiality for substituting existing non-sticking lining.Especially Al-Cu-Fe system is quasi-
Peritectic alloy, surface can be more bigger by 25% or so than polytetrafluoroethylene (PTFE) between stainless steel and polytetrafluoroethylene (PTFE)；And in quasi-crystalline substance
After the elements such as Cr and Ti are added in alloy, the intercrystalline corrosion tendency of quasicrystalline alloy can be further decreased, to make its corrosion resistance
It can be further improved.
In consideration of it, the utility model proposes the systems and cookware that prepare cookware.The technique that the system passes through powder metallurgy
Quasi-crystalline substance layer is formed in the inner surface of cookware pot body, is remarkably improved the surface property of cookware.
In the one aspect of the utility model, the utility model proposes a kind of systems for preparing cookware.It is practical according to this
Novel embodiment, the system include: mixing device, and the mixing device is suitable for mixing quasi-crystalline substance powder with additive, so as to
Obtain mixed material；Pressure setting, the pressure setting are connected with the mixing device, and are suitable for applying the mixed material
To the inner surface of pot body, to form quasi-crystalline substance layer in the inner surface of the pot body；Sintering equipment, the sintering equipment and the pressure
Device processed is connected, and is suitable for being sintered the pot body for being formed with quasi-crystalline substance layer, to obtain the cookware.
According to the system for preparing cookware of the utility model embodiment, by quasi-crystalline substance powder and added first with mixing device
Agent is mixed, the addition of additive can make quasi-crystalline substance powder have better mobility, be easier in the subsequent process compacting and
Demoulding, and further increase the mobile performance of quasi-crystalline substance powder.And then suppressed using pot body of the pressure setting to cookware, it will wrap
Include quasi-crystalline substance powder, the mixed material of additive is applied to the inner surface of pot body, form quasi-crystalline substance layer in inner surface of pot body.Utilize sintering
Device is sintered the pot body for being formed with quasi-crystalline substance layer, and the quasi-crystalline substance powder granule in quasi-crystalline substance layer is generated viscous by atom diffusion
Knot enhances the combination between particle, the intensity and density of quasi-crystalline substance layer sintered body is further increased, to further increase in pot body
The surface property on surface.As a result, according to the system for preparing cookware of the utility model embodiment, existed by the technique of powder metallurgy
The inner surface of cookware pot body forms quasi-crystalline substance layer, is remarkably improved the surface property of cookware.
Optional, the system further comprises: pre-burning device, and the pre-burning device is arranged in the pressure setting and institute
It states between sintering equipment, and is suitable for before the sintering processes, pre-burning is carried out to the pot body for being formed with quasi-crystalline substance layer.
Optional, the system further comprises: burnishing device, and the burnishing device is connected with the sintering equipment, and
Suitable for being processed by shot blasting to the cookware.
Optional, the system further comprises: screening plant, and the screening plant is connected with the mixing device, and
Suitable for quasicrystalline alloy powder is carried out screening process, to obtain the quasi-crystalline substance powder.
Optional, the system further comprises: smelting apparatus, and the smelting apparatus is suitable for that aluminium, copper material, iron will be contained
The mixture of at least one material, chromium material carries out melting processing, to obtain quasicrystalline alloy ingot；Fuel pulverizing plant, the fuel pulverizing plant
It is connected with the smelting apparatus and the mixing device, and is suitable for carrying out the quasicrystalline alloy ingot into powder processed handling, to obtain
The quasi-crystalline substance powder.
In the utility model in another aspect, the utility model proposes a kind of cookwares.Implementation according to the present utility model
Example, which be prepared by the system of above-described embodiment.
According to the cookware of the utility model embodiment, inner surface has the quasi-crystalline substance layer formed by powder metallurgical technique,
With excellent surface property, and be not present coating shedding the problem of, usage experience is more preferably.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the system structure diagram for preparing cookware according to the utility model one embodiment；
Fig. 2 is the system structure diagram for preparing cookware according to the utility model further embodiment；
Fig. 3 is the system structure diagram for preparing cookware according to another embodiment of the utility model；
Fig. 4 is the system structure diagram for preparing cookware according to another embodiment of the utility model；
Fig. 5 is the system structure diagram for preparing cookware according to another embodiment of the utility model；
Fig. 6 is the method flow signal that cookware is prepared using the system for preparing cookware of the utility model one embodiment
Figure；
Fig. 7 is the method flow signal that cookware is prepared using the system for preparing cookware of the utility model further embodiment
Figure；
Fig. 8 is the method flow signal that cookware is prepared using the system for preparing cookware of another embodiment of the utility model
Figure；
Fig. 9 is the method flow signal that cookware is prepared using the system for preparing cookware of another embodiment of the utility model
Figure；
Figure 10 is that the method flow for preparing cookware using the system for preparing cookware of another embodiment of the utility model shows
It is intended to；
Figure 11 is the sintering processes temperature profile according to the utility model one embodiment.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the present invention unless specifically defined or limited otherwise, the terms such as " connected " shall be understood in a broad sense, example
Such as, it may be a fixed connection, may be a detachable connection, or is integral；It can be mechanical connection, be also possible to be electrically connected；
It can be directly connected, the connection inside two elements or two elements can also be can be indirectly connected through an intermediary
Interaction relationship, unless otherwise restricted clearly.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second feature " on " or " down "
It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact.Moreover, first is special
Sign can be fisrt feature above the second feature " above ", " above " and " above " and be directly above or diagonally above the second feature, or only
Indicate that first feature horizontal height is higher than second feature.Fisrt feature under the second feature " below ", " below " and " below " can be with
It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
Inventor has found that there are hardness for the organic coatings such as existing PTFE, PFA in the research to cookware coating on inner surface
The not high, defects such as adhesive force is low, are very easy to be scraped by hard object and coating is caused to scratch, to expose coating covering originally
Substrate easily leads to poisonous metal (such as the aluminium etc.) evolution in substrate in use, harms the health of user.And ceramics apply
Layer is easy hydrolysis, and coating non-adhesion behavior is often reduced with increasing for access times.
Quasicrystal material is a kind of material with low-surface-energy characteristic, while also with hardness is big, coefficient of friction is low, wear-resisting
Damage and the characteristics such as corrosion-resistant, this makes quasicrystal material have the potentiality for substituting existing non-sticking lining.Especially Al-Cu-Fe system is quasi-
Peritectic alloy, surface can be more bigger by 25% or so than polytetrafluoroethylene (PTFE) between stainless steel and polytetrafluoroethylene (PTFE)；And in quasi-crystalline substance
After the elements such as Cr and Ti are added in alloy, the intercrystalline corrosion tendency of quasicrystalline alloy can be further decreased, to make its corrosion resistance
It can be further improved.
In consideration of it, the utility model proposes a kind of systems for preparing cookware in the one aspect of the utility model.According to
The embodiments of the present invention, with reference to Fig. 1, which includes: mixing device 100, pressure setting 200 and sintering equipment 300.
Wherein, mixing device 100 is suitable for mixing quasi-crystalline substance powder with additive, to obtain mixed material；Pressure setting 200 and mixing
Device 100 is connected, and is suitable for for mixed material being applied to the inner surface of pot body, to form quasi-crystalline substance layer in the inner surface of pot body；
Sintering equipment 300 is connected with pressure setting 200, and is suitable for being sintered the pot body for being formed with quasi-crystalline substance layer, to obtain
Cookware.
According to the system for preparing cookware of the utility model embodiment, by quasi-crystalline substance powder and added first with mixing device
Agent is mixed, the addition of additive can make quasi-crystalline substance powder have better mobility, be easier in the subsequent process compacting and
Demoulding, and can be further improved the mobile performance of quasi-crystalline substance powder.And then suppressed using pot body of the pressure setting to cookware,
Mixed material including quasi-crystalline substance powder, additive is applied to the inner surface of pot body, forms quasi-crystalline substance layer in inner surface of pot body.It utilizes
Sintering equipment is sintered the pot body for being formed with quasi-crystalline substance layer, can the quasi-crystalline substance powder granule in quasi-crystalline substance layer pass through atom and spread
Bonding is generated, enhances the combination between particle, the intensity and density of quasi-crystalline substance layer sintered body is further increased, to further increase
The surface property (such as hardness is high, coefficient of friction is low, wear-resistant, corrosion-resistant etc.) of inner surface of pot body.It is practical new according to this as a result,
The system for preparing cookware of type embodiment forms quasi-crystalline substance layer in the inner surface of cookware pot body by the technique of powder metallurgy, can show
Write the surface property for improving cookware.
It is retouched in detail further below with reference to Fig. 1~5 pair according to the system for preparing cookware of the utility model embodiment
It states:
Embodiment according to the present utility model, mixing device 100 is suitable for mixing quasi-crystalline substance powder with additive, to obtain
Mixed material.The addition of lubricant can make quasi-crystalline substance powder have better mobility, be easier to suppress in the subsequent process and take off
Mould；And binder can be further improved the mobile performance of quasi-crystalline substance powder.
Embodiment according to the present utility model, additive may include lubricant and binder.Reality according to the present utility model
Apply example, the type of above-mentioned lubricant and binder is not particularly restricted, and can use powder well known to those skilled in the art
The lubricant and binder of metallurgical technology.Preferred embodiment according to the present utility model, above-mentioned lubricant and binder can divide
Not independently selected from zinc stearate (ZnSt), lithium stearate, stearic acid, paraffin and ethylene bis stearic acid amide (EBS) extremely
It is one of few.The mobility that can further improve mixed material as a result, makes it be easier to suppress in the subsequent process and demould.It needs
It is noted that at least one of zinc stearate, lithium stearate, stearic acid, paraffin and ethylene bis stearic acid amide have both profit
The function of lubrication prescription and binder, those skilled in the art can select according to actual needs.
A specific embodiment according to the present utility model, the 0.2 of crystalline flour body subject to the additive amount of binder~
1.0wt%, such as 0.2wt%, 0.4wt%, 0.6wt%, 0.8wt% or 1.0wt%, and by way of stirring with quasi-crystalline substance powder
Body is sufficiently mixed.
Embodiment according to the present utility model, pressure setting 200 are connected with mixing device 100, and are suitable for mixed material
It is applied to the inner surface of pot body, to form quasi-crystalline substance layer in the inner surface of pot body.
Embodiment according to the present utility model can suppress pot body in the lower of the condition suitably heated, the temperature of compacting
Degree can be 90~150 DEG C, such as 90 DEG C, 100 DEG C, 110 DEG C, 120 DEG C, 130 DEG C, 140 DEG C or 150 DEG C.Press power can be
400~850MPa, for example, 400MPa, 450MPa, 500MPa, 550MPa, 600MPa, 650MPa, 700MPa, 750MPa,
800MPa or 850MPa.It can further be conducive to form quasi-crystalline substance layer in the inner surface of pot body using mixed material as a result,.
Embodiment according to the present utility model, sintering equipment 300 are connected with pressure setting 200, and are suitable for being formed with standard
The pot body of crystal layer is sintered, to obtain cookware.It, can be by the quasi-crystalline substance powder of script mechanical mixture by sintering processes
Grain generates bonding by atom diffusion at a sintering temperature, enhances the combination between particle, realizes raising sintered body intensity and close
The purpose of degree.
Embodiment according to the present utility model, above-mentioned sintering processes can be in inert atmosphere (such as nitrogen atmospheres, argon gas gas
Atmosphere) or vacuum in carry out, the temperature of sintering processes is 700~1000 DEG C, such as 700 DEG C, 750 DEG C, 800 DEG C, 850 DEG C, 900
DEG C, 950 DEG C or 1000 DEG C.The combination between quasi-crystalline substance powder granule can be further conducive to as a result, to further increase quasi-crystalline substance layer
Surface property.
Embodiment according to the present utility model, the condition of sintering processes can include: be warming up to 150~250 DEG C, such as 150
DEG C, 170 DEG C, 190 DEG C, 210 DEG C, 230 DEG C or 250 DEG C, keep the temperature 20min；Be warming up to 350~450 DEG C, for example, 350 DEG C, 370 DEG C,
390 DEG C, 410 DEG C, 430 DEG C or 450 DEG C, keep the temperature 10min；Be warming up to 700~1000 DEG C, for example, 700 DEG C, 750 DEG C, 800 DEG C,
850 DEG C, 900 DEG C, 950 DEG C or 1000 DEG C, keep the temperature 30min.The combination between quasi-crystalline substance powder granule can be further conducive to as a result,
To further increase the surface property of quasi-crystalline substance layer.
Embodiment according to the present utility model, with reference to Fig. 2, the system for preparing cookware of the utility model further comprises:
Pre-burning device 400.Pre-burning device setting 400 between pressure setting 200 and sintering equipment 300, and be suitable for sintering processes it
Before, pre-burning is carried out to the pot body for being formed with quasi-crystalline substance layer.By carrying out pre-burning to the pot body for being formed with quasi-crystalline substance layer, can effectively arrange
Except at least part lubricant and/or binder in green compact.
Embodiment according to the present utility model, the condition of above-mentioned pre-burning include: in hydrogen atmosphere, with the liter of 5 DEG C/min
Warm rate is warming up to 400~450 DEG C, such as 400 DEG C, 410 DEG C, 420 DEG C, 430 DEG C, 440 DEG C or 450 DEG C, keeps the temperature 20min, by
This, be higher than lubricant and/or binder at a temperature of carry out pre-burning, lubricant and/or binder can be made to be prone to heat point
Solution, achievees the purpose that burn off；In turn, be warming up to 600~650 DEG C, for example, 600 DEG C, 610 DEG C, 620 DEG C, 630 DEG C, 640 DEG C or
650 DEG C, 10~60min, such as 10min, 20min, 30min, 40min, 50min or 60min are kept the temperature, can effectively be disappeared as a result,
Except the oxide on quasi-crystalline substance powder granule surface, be further conducive to the raising of quasi-crystalline substance layer surface performance.
A specific embodiment according to the present utility model, above-mentioned pre-burning can by by green compact be placed in aluminium wire resistance furnace into
Row.
Embodiment according to the present utility model, with reference to Fig. 3, the system for preparing cookware of the utility model further comprises:
Burnishing device 500.The sintering equipment of burnishing device 500 and 400 is connected, and is suitable for being processed by shot blasting cookware.It is practical according to this
Novel embodiment, by polishing to cookware, the finish of gained quasi-crystalline substance layer as a result, may be used in Ra=0.08~1.25 μm
Further increase the appearance of quasi-crystalline substance layer.
Embodiment according to the present utility model, with reference to Fig. 4, the system for preparing cookware of the utility model further comprises:
Screening plant 600.Screening plant 600 is connected with mixing device 100, and is suitable for quasicrystalline alloy powder carrying out screening process, so as to
Obtain quasi-crystalline substance powder.
Embodiment according to the present utility model obtains in quasi-crystalline substance powder in screening, and the partial size of at least 90% particle is not more than
180μm.The quasi-crystalline substance powder of above-mentioned granularity is used to form quasi-crystalline substance layer as a result, can effectively reduce the rough surface of gained quasi-crystalline substance layer
Degree, and improve the surface property of quasi-crystalline substance layer.And if the granularity of quasi-crystalline substance powder is excessive, it will increase the rough surface of quasi-crystalline substance layer
Degree, leading to gained, quasi-crystalline substance layer porosity is excessive, roughness is excessively high, since the capillarity of hole can make water droplet be laid in coating table
Face reduces hydrophobic angle, declines so as to cause the non-adhesion behavior of quasi-crystalline substance layer.
Embodiment according to the present utility model, with reference to Fig. 5, the system for preparing cookware of the utility model further comprises:
Smelting apparatus 700 and fuel pulverizing plant 800.Smelting apparatus 700 is suitable for will be containing the mixed of at least one aluminium, copper material, iron material, chromium material
It closes object and carries out melting processing, to obtain quasicrystalline alloy ingot；Fuel pulverizing plant 800 and 100 phase of smelting apparatus 700 and mixing device
Even, and it is suitable for carrying out quasicrystalline alloy ingot into powder processed handling, to obtain quasi-crystalline substance powder.
Embodiment according to the present utility model, smelting apparatus 700 can be intermediate frequency furnace, and fuel pulverizing plant 800 can be
Powder by atomization device.
Embodiment according to the present utility model, above-mentioned quasicrystalline alloy ingot by containing aluminium, copper material, iron material, chromium material extremely
One of few mixture carries out melting processing and is formed.The quasicrystalline alloy ingot obtained as a result, is more suitable for being subsequently formed quasi-crystalline substance layer.
Embodiment according to the present utility model, the atomic percent of aluminium, copper, iron and chromium in said mixture are as follows: 60~
70% aluminium, 10~25% copper, 5~15% iron, 5~15% chromium.Thus, it is possible to make quasi-crystalline substance in the quasi-crystalline substance layer obtained
Content is higher.
Embodiment according to the present utility model, above-mentioned aluminium are fine aluminium, and copper material is fine copper, and iron material is pure iron, and chromium material is pure
Chromium or chromium titanium alloy.Inventors have found that being used to prepare quasicrystalline alloy ingot as chromium material by using chromium titanium alloy, that is to say
It says, suitable titanium elements is added in quasi-crystalline substance, the intercrystalline corrosion tendency of quasicrystalline alloy can be further decreased, to make its corrosion resistant
Corrosion can be further improved.Embodiment according to the present utility model, above-mentioned aluminium, copper material, iron material and chromium material can be used and pass through
The conventional products of commercially available acquisition.
In order to facilitate understanding, further below with reference to Fig. 6~10 pair using the cookware for preparing of the utility model embodiment
The method that system prepares cookware is described in detail.Embodiment according to the present utility model, this method comprises:
S100: raw material mixing
In the step, quasi-crystalline substance powder, additive are supplied and mixed into mixing device, to obtain mixed material.
The addition of lubricant can make quasi-crystalline substance powder have better mobility, be easier to suppress in the subsequent process and demould；And it bonds
Agent can be further improved the mobile performance of quasi-crystalline substance powder.
Embodiment according to the present utility model, additive may include lubricant and binder.Reality according to the present utility model
Apply example, the type of above-mentioned lubricant and binder is not particularly restricted, and can use powder well known to those skilled in the art
The lubricant and binder of metallurgical technology.Preferred embodiment according to the present utility model, above-mentioned lubricant and binder can divide
Not independently selected from zinc stearate (ZnSt), lithium stearate, stearic acid, paraffin and ethylene bis stearic acid amide (EBS) extremely
It is one of few.The mobility that can further improve mixed material as a result, makes it be easier to suppress in the subsequent process and demould.It needs
It is noted that at least one of zinc stearate, lithium stearate, stearic acid, paraffin and ethylene bis stearic acid amide have both profit
The function of lubrication prescription and binder, those skilled in the art can select according to actual needs.
A specific embodiment according to the present utility model, the 0.2 of crystalline flour body subject to the additive amount of binder~
1.0wt%, such as 0.2wt%, 0.4wt%, 0.6wt%, 0.8wt% or 1.0wt%, and by way of stirring with quasi-crystalline substance powder
Body is sufficiently mixed.
S200: pot body compacting
In the step, pot body is suppressed using pressure setting, mixed material is applied to the inner surface of pot body, so as to
Quasi-crystalline substance layer is formed in the inner surface of pot body.
Embodiment according to the present utility model can suppress pot body in the lower of the condition suitably heated, the temperature of compacting
Degree can be 90~150 DEG C, such as 90 DEG C, 100 DEG C, 110 DEG C, 120 DEG C, 130 DEG C, 140 DEG C or 150 DEG C.Press power can be
400~850MPa, for example, 400MPa, 450MPa, 500MPa, 550MPa, 600MPa, 650MPa, 700MPa, 750MPa,
800MPa or 850MPa.It can further be conducive to form quasi-crystalline substance layer in the inner surface of pot body using mixed material as a result,.
S300: sintering processes
In the step, the pot body for being formed with quasi-crystalline substance layer is sintered, to obtain cookware.By sintering processes,
The quasi-crystalline substance powder granule of script mechanical mixture can be spread by atom at a sintering temperature and generate bonding, enhanced between particle
In conjunction with realization improves the purpose of sintered body intensity and density.
Embodiment according to the present utility model, above-mentioned sintering processes can be in inert atmosphere (such as nitrogen atmospheres, argon gas gas
Atmosphere) or vacuum in carry out, the temperature of sintering processes is 700~1000 DEG C, such as 700 DEG C, 750 DEG C, 800 DEG C, 850 DEG C, 900
DEG C, 950 DEG C or 1000 DEG C.The combination between quasi-crystalline substance powder granule can be further conducive to as a result, to further increase quasi-crystalline substance layer
Surface property.
Embodiment according to the present utility model, the condition of sintering processes can include: be warming up to 150~250 DEG C, such as 150
DEG C, 170 DEG C, 190 DEG C, 210 DEG C, 230 DEG C or 250 DEG C, keep the temperature 20min；Be warming up to 350~450 DEG C, for example, 350 DEG C, 370 DEG C,
390 DEG C, 410 DEG C, 430 DEG C or 450 DEG C, keep the temperature 10min；Be warming up to 700~1000 DEG C, for example, 700 DEG C, 750 DEG C, 800 DEG C,
850 DEG C, 900 DEG C, 950 DEG C or 1000 DEG C, keep the temperature 30min.The combination between quasi-crystalline substance powder granule can be further conducive to as a result,
To further increase the surface property of quasi-crystalline substance layer.
Embodiment according to the present utility model, with reference to Fig. 7, the advance of the method for preparing cookware of the utility model in S300
One step includes:
S400: pre-burning
In the step, the pot body for being formed with quasi-crystalline substance layer is supplied into pre-burning device and carries out pre-burning.By to being formed with standard
The pot body of crystal layer carries out pre-burning, can effectively exclude at least part lubricant and/or the binder in green compact.
Embodiment according to the present utility model, the condition of above-mentioned pre-burning include: in hydrogen atmosphere, with the liter of 5 DEG C/min
Warm rate is warming up to 400~450 DEG C, such as 400 DEG C, 410 DEG C, 420 DEG C, 430 DEG C, 440 DEG C or 450 DEG C, keeps the temperature 20min, by
This, be higher than lubricant and/or binder at a temperature of carry out pre-burning, lubricant and/or binder can be made to be prone to heat point
Solution, achievees the purpose that burn off；In turn, be warming up to 600~650 DEG C, for example, 600 DEG C, 610 DEG C, 620 DEG C, 630 DEG C, 640 DEG C or
650 DEG C, 10~60min, such as 10min, 20min, 30min, 40min, 50min or 60min are kept the temperature, can effectively be disappeared as a result,
Except the oxide on quasi-crystalline substance powder granule surface, be further conducive to the raising of quasi-crystalline substance layer surface performance.
A specific embodiment according to the present utility model, above-mentioned pre-burning can by by green compact be placed in aluminium wire resistance furnace into
Row.
Embodiment according to the present utility model, with reference to Fig. 8, the method for preparing cookware of the utility model further comprises:
S500: powder processing processed and S600: melting processing.Specifically, above-mentioned quasi-crystalline substance powder handles S500 system through powder processed by quasicrystalline alloy ingot
Standby to obtain, above-mentioned quasicrystalline alloy ingot is by carrying out at melting the mixture containing at least one aluminium, copper material, iron material, chromium material
Reason S600 is formed.
Embodiment according to the present utility model, the atomic percent of aluminium, copper, iron and chromium in said mixture are as follows: 60~
70% aluminium, 10~25% copper, 5~15% iron, 5~15% chromium.Thus, it is possible to make quasi-crystalline substance in the quasi-crystalline substance layer obtained
Content is higher.
Embodiment according to the present utility model, above-mentioned aluminium are fine aluminium, and copper material is fine copper, and iron material is pure iron, and chromium material is pure
Chromium or chromium titanium alloy.Inventors have found that being used to prepare quasicrystalline alloy ingot as chromium material by using chromium titanium alloy, that is to say
It says, suitable titanium elements is added in quasi-crystalline substance, the intercrystalline corrosion tendency of quasicrystalline alloy can be further decreased, to make its corrosion resistant
Corrosion can be further improved.Embodiment according to the present utility model, above-mentioned aluminium, copper material, iron material and chromium material can be used and pass through
The conventional products of commercially available acquisition.
Embodiment according to the present utility model, with reference to Fig. 9, the method for preparing cookware of the utility model is in the laggard of S300
One step includes:
S700: polishing treatment
In the step, cookware obtained by S300 is processed by shot blasting.Embodiment according to the present utility model can use hand
Dynamic or machinery polishes cookware, and the finish of gained quasi-crystalline substance layer can be mentioned further as a result, in Ra=0.08~1.25 μm
The appearance of high quasi-crystalline substance layer.
Embodiment according to the present utility model, with reference to Figure 10, the method for preparing cookware of the utility model is before S100
Further comprise:
S800: screening process
In the step, screening process is carried out to quasicrystalline alloy powder, to obtain the quasi-crystalline substance powder for carrying out S100.
Embodiment according to the present utility model obtains in quasi-crystalline substance powder in screening, and the partial size of at least 90% particle is not more than
180μm.The quasi-crystalline substance powder of above-mentioned granularity is used to form quasi-crystalline substance layer as a result, can effectively reduce the rough surface of gained quasi-crystalline substance layer
Degree, and improve the surface property of quasi-crystalline substance layer.And if the granularity of quasi-crystalline substance powder is excessive, it will increase the rough surface of quasi-crystalline substance layer
Degree, leading to gained, quasi-crystalline substance layer porosity is excessive, roughness is excessively high, since the capillarity of hole can make water droplet be laid in coating table
Face reduces hydrophobic angle, declines so as to cause the non-adhesion behavior of quasi-crystalline substance layer.
In the utility model in another aspect, the utility model proposes a kind of cookwares.Implementation according to the present utility model
Example, which be prepared by the system of above-described embodiment or the method for above-described embodiment.
According to the cookware of the utility model embodiment, inner surface has the quasi-crystalline substance layer formed by powder metallurgical technique,
With excellent surface property, and be not present coating shedding the problem of, usage experience is more preferably.It should be noted that described previously for
It prepares feature and advantage described in the system and method for cookware and is equally applicable to the cookware, this is no longer going to repeat them.
In the another aspect of the utility model, the utility model also provides a kind of system for preparing cookware.It is practical according to this
Novel embodiment, the system include: mixing device, pressure setting, pre-burning device and sintering equipment.Wherein, mixing device is suitable
In mixing quasi-crystalline substance powder with lubricant and binder, to obtain mixed material；Pressure setting is connected with mixing device, and suitable
In the inner surface that mixed material is applied to pot body, to form quasi-crystalline substance layer in the inner surface of pot body；Pre-burning device and compacting fill
Set it is connected, and be suitable for be formed with quasi-crystalline substance layer pot body carry out pre-burning；Sintering equipment is connected with pre-burning device, and is suitable for by pre-
The formation of burning has the pot body of quasi-crystalline substance layer to be sintered, to obtain cookware.
According to the system for preparing cookware of the utility model embodiment, by quasi-crystalline substance powder and lubricated first with mixing device
Agent and binder are mixed, and the addition of lubricant can make quasi-crystalline substance powder have better mobility, are easier in the subsequent process
In compacting and demoulding；And binder can be further improved the mobile performance of quasi-crystalline substance powder.And then using pressure setting to cookware
Pot body suppressed, will include that the mixed material of quasi-crystalline substance powder, lubricant and binder be applied to the inner surface of pot body, in pot
Internal surface forms quasi-crystalline substance layer.After pre-burning burn off at least part lubricant and/or binder, using sintering equipment to pre-burning
The pot body for being formed with quasi-crystalline substance layer is sintered, can the quasi-crystalline substance powder granule in quasi-crystalline substance layer spread by atom and generate bonding,
Enhance the combination between particle, the intensity and density of quasi-crystalline substance layer sintered body is further increased, to further increase table in pot body
The surface property (such as hardness is high, coefficient of friction is low, wear-resistant, corrosion-resistant etc.) in face.As a result, according to the utility model embodiment
The system for preparing cookware, the inner surface by the technique of powder metallurgy in cookware pot body forms quasi-crystalline substance layer, is remarkably improved pot
The surface property of tool.
Embodiment according to the present utility model, mixing device are suitable for mixing quasi-crystalline substance powder with lubricant and binder, with
Just mixed material is obtained.The addition of lubricant can make quasi-crystalline substance powder have better mobility, be easier to press in the subsequent process
System and demoulding；And binder can be further improved the mobile performance of quasi-crystalline substance powder.
The type of embodiment according to the present utility model, above-mentioned lubricant and binder is not particularly restricted, and can be adopted
With the lubricant and binder of powder metallurgical technique well known to those skilled in the art.Preferred implementation according to the present utility model
Example, above-mentioned lubricant and binder can separately be selected from zinc stearate (ZnSt), lithium stearate, stearic acid, paraffin and
At least one of ethylene bis stearic acid amide (EBS).The mobility that can further improve mixed material as a result, makes it rear
It is easier to suppress in continuous technique and demould.It should be noted that zinc stearate, lithium stearate, stearic acid, paraffin and ethylene are double hard
At least one of resin acid amide has both the function of lubricant and binder, those skilled in the art can according to actual needs into
Row selection.
A specific embodiment according to the present utility model, the additive amount of binder with 0.2 for quasi-crystalline substance powder~
1.0wt%, such as 0.2wt%, 0.4wt%, 0.6wt%, 0.8wt% or 1.0wt%, and by way of stirring with quasi-crystalline substance powder
Body is sufficiently mixed.
Embodiment according to the present utility model, pressure setting are connected with mixing device, and are suitable for for mixed material being applied to
The inner surface of pot body, to form quasi-crystalline substance layer in the inner surface of pot body.
Embodiment according to the present utility model can suppress pot body in the lower of the condition suitably heated, the temperature of compacting
Degree can be 90~150 DEG C, such as 90 DEG C, 100 DEG C, 110 DEG C, 120 DEG C, 130 DEG C, 140 DEG C or 150 DEG C.Press power can be
400~850MPa, for example, 400MPa, 450MPa, 500MPa, 550MPa, 600MPa, 650MPa, 700MPa, 750MPa,
800MPa or 850MPa.It can further be conducive to form quasi-crystalline substance layer in the inner surface of pot body using mixed material as a result,.
Embodiment according to the present utility model, pre-burning device are connected with pressure setting, and are suitable for being formed with quasi-crystalline substance layer
Pot body carries out pre-burning.By carrying out pre-burning to the pot body for being formed with quasi-crystalline substance layer, at least one in green compact can be effectively excluded
It shares in the benefit lubrication prescription and/or binder.
Embodiment according to the present utility model, the condition of above-mentioned pre-burning include: in hydrogen atmosphere, with the liter of 5 DEG C/min
Warm rate is warming up to 400~450 DEG C, such as 400 DEG C, 410 DEG C, 420 DEG C, 430 DEG C, 440 DEG C or 450 DEG C, keeps the temperature 20min, by
This, be higher than lubricant and/or binder at a temperature of carry out pre-burning, lubricant and/or binder can be made to be prone to heat point
Solution, achievees the purpose that burn off；In turn, be warming up to 600~650 DEG C, for example, 600 DEG C, 610 DEG C, 620 DEG C, 630 DEG C, 640 DEG C or
650 DEG C, 10~60min, such as 10min, 20min, 30min, 40min, 50min or 60min are kept the temperature, can effectively be disappeared as a result,
Except the oxide on quasi-crystalline substance powder granule surface, be further conducive to the raising of quasi-crystalline substance layer surface performance.
A specific embodiment according to the present utility model, above-mentioned pre-burning can by by green compact be placed in aluminium wire resistance furnace into
Row.
Embodiment according to the present utility model, sintering equipment are connected with pre-burning device, and the formation being suitable for Jing Guo pre-burning has
The pot body of quasi-crystalline substance layer is sintered, to obtain cookware.It, can be by the quasi-crystalline substance powder of script mechanical mixture by sintering processes
Particle at a sintering temperature by atom spread generate bonding, enhance particle between combination, realize improve sintered body intensity and
The purpose of density.
Embodiment according to the present utility model, above-mentioned sintering processes can be in inert atmosphere (such as nitrogen atmospheres, argon gas gas
Atmosphere) or vacuum in carry out, the temperature of sintering processes is 700~1000 DEG C, such as 700 DEG C, 750 DEG C, 800 DEG C, 850 DEG C, 900
DEG C, 950 DEG C or 1000 DEG C.The combination between quasi-crystalline substance powder granule can be further conducive to as a result, to further increase quasi-crystalline substance layer
Surface property.
Embodiment according to the present utility model, the condition of sintering processes can include: be warming up to 150~250 DEG C, such as 150
DEG C, 170 DEG C, 190 DEG C, 210 DEG C, 230 DEG C or 250 DEG C, keep the temperature 20min；Be warming up to 350~450 DEG C, for example, 350 DEG C, 370 DEG C,
390 DEG C, 410 DEG C, 430 DEG C or 450 DEG C, keep the temperature 10min；Be warming up to 700~1000 DEG C, for example, 700 DEG C, 750 DEG C, 800 DEG C,
850 DEG C, 900 DEG C, 950 DEG C or 1000 DEG C, keep the temperature 30min.The combination between quasi-crystalline substance powder granule can be further conducive to as a result,
To further increase the surface property of quasi-crystalline substance layer.
Embodiment according to the present utility model, the system for preparing cookware can further include: burnishing device.Polishing
Device is connected with sintering equipment, and is suitable for being processed by shot blasting cookware.Embodiment according to the present utility model, by cookware
It is polished, the finish of gained quasi-crystalline substance layer can further improve the appearance of quasi-crystalline substance layer in Ra=0.08~1.25 μm as a result,.
Embodiment according to the present utility model, the system for preparing cookware can further include: screening plant.Screening
Device is connected with mixing device, and is suitable for quasicrystalline alloy powder carrying out screening process, to obtain quasi-crystalline substance powder.
Embodiment according to the present utility model obtains in quasi-crystalline substance powder in screening, and the partial size of at least 90% particle is not more than
180μm.The quasi-crystalline substance powder of above-mentioned granularity is used to form quasi-crystalline substance layer as a result, can effectively reduce the rough surface of gained quasi-crystalline substance layer
Degree, and improve the surface property of quasi-crystalline substance layer.And if the granularity of quasi-crystalline substance powder is excessive, it may cause gained quasi-crystalline substance layer porosity
It is excessive, roughness is excessively high, surface property decline.
Embodiment according to the present utility model, the system for preparing cookware can further include: smelting apparatus and system
Powder device.Smelting apparatus is suitable for that melting processing will be carried out containing the mixture of at least one aluminium, copper material, iron material, chromium material, so as to
Obtain quasicrystalline alloy ingot；Fuel pulverizing plant is connected with smelting apparatus and mixing device, and is suitable for carrying out quasicrystalline alloy ingot at powder processed
Reason, to obtain quasi-crystalline substance powder.
Embodiment according to the present utility model, smelting apparatus can be intermediate frequency furnace, and fuel pulverizing plant can be atomization system
Powder device.
Embodiment according to the present utility model, above-mentioned quasicrystalline alloy ingot by containing aluminium, copper material, iron material, chromium material extremely
One of few mixture carries out melting processing and is formed.The quasicrystalline alloy ingot obtained as a result, is more suitable for being subsequently formed quasi-crystalline substance layer.
Embodiment according to the present utility model, the atomic percent of aluminium, copper, iron and chromium in said mixture are as follows: 60~
70% aluminium, 10~25% copper, 5~15% iron, 5~15% chromium.Thus, it is possible to make quasi-crystalline substance in the quasi-crystalline substance layer obtained
Content is higher.
Embodiment according to the present utility model, above-mentioned aluminium are fine aluminium, and copper material is fine copper, and iron material is pure iron, and chromium material is pure
Chromium or chromium titanium alloy.Inventors have found that being used to prepare quasicrystalline alloy ingot as chromium material by using chromium titanium alloy, that is to say
It says, suitable titanium elements is added in quasi-crystalline substance, the intercrystalline corrosion tendency of quasicrystalline alloy can be further decreased, to make its corrosion resistant
Corrosion can be further improved.Embodiment according to the present utility model, above-mentioned aluminium, copper material, iron material and chromium material can be used and pass through
The conventional products of commercially available acquisition.
Below with reference to specific embodiment, the utility model is described, it should be noted that these embodiments are only
Descriptive, without limiting the utility model in any way.
Embodiment
Cookware is prepared according to the following steps:
(1) using fine aluminium, fine copper, pure iron and pure chromium as raw material, according to aluminium: 60~70%, copper: 15~25%, iron:
5~15%, chromium: 5~15 atomic ratio carries out ingredient respectively.
(2) load weighted raw material are put into intermediate frequency furnace progress melting processing, wherein in being placed on iron and chromium
Frequency induction furnace bottom position.Melting processing whole process is passed through inert gas as protection gas or will vacuumize in furnace, molten to alloy
Change completely and after slagging-off, casting obtains quasicrystalline alloy ingot.
(3) quasicrystalline alloy ingot is supplied into powder by atomization device, carries out powder by atomization, whole process uses inert gas shielding
Or system is vacuumized, obtain quasicrystalline alloy powder.
(4) quasicrystalline alloy powder is supplied into screening plant, screening obtains at least 90% grain diameter and is not more than 180 μm
Quasi-crystalline substance powder.
(5) by quasi-crystalline substance powder and zinc stearate (additive amount is 0.2~1.0wt%, while as lubricant and binder)
Mixing, obtains mixed material.
(6) pot body is pressed at 90~150 DEG C of temperature and the press power of 400~850MPa using pressure setting
Mixed material, is applied to the inner surface of pot body by system, to form quasi-crystalline substance layer in the inner surface of pot body.
(7) pot body for being formed with quasi-crystalline substance layer is supplied into pre-burning device and carries out pre-burning；The condition of pre-burning includes: in hydrogen
In atmosphere, 400~450 DEG C are warming up to, keeps the temperature 20min；600~650 DEG C are warming up to, 10~60min is kept the temperature, wherein heating speed
Rate is 5 DEG C/min.
(8) there is the pot body of quasi-crystalline substance layer to be sintered the formation Jing Guo pre-burning, the temperature conditions of sintering processes according to
Temperature curve shown in Figure 11；
(9) cookware Jing Guo sintering processes is polished, obtains product.
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 (6)
1. a kind of system for preparing cookware characterized by comprising
Mixing device, the mixing device is suitable for mixing quasi-crystalline substance powder with additive, to obtain mixed material；
Pressure setting, the pressure setting are connected with the mixing device, and are suitable for the mixed material being applied to pot body
Inner surface, to form quasi-crystalline substance layer in the inner surface of the pot body；
Sintering equipment, the sintering equipment are connected with the pressure setting, and be suitable for the pot body for being formed with quasi-crystalline substance layer into
Row sintering processes, to obtain the cookware.
2. system according to claim 1, which is characterized in that further comprise: pre-burning device, the pre-burning device setting
Between the pressure setting and the sintering equipment, and it is suitable for before the sintering processes, is formed with quasi-crystalline substance layer to described
Pot body carry out pre-burning.
3. system according to claim 1, which is characterized in that further comprise:
Burnishing device, the burnishing device are connected with the sintering equipment, and are suitable for being processed by shot blasting the cookware.
4. described in any item systems according to claim 1~3, which is characterized in that further comprise:
Screening plant, the screening plant are connected with the mixing device, and are suitable for quasicrystalline alloy powder carrying out screening process, with
Just the quasi-crystalline substance powder is obtained.
5. described in any item systems according to claim 1~3, which is characterized in that further comprise:
Smelting apparatus, the smelting apparatus are suitable for melting in the mixture containing at least one aluminium, copper material, iron material, chromium material
Refining processing, to obtain quasicrystalline alloy ingot；
Fuel pulverizing plant, the fuel pulverizing plant are connected with the smelting apparatus and the mixing device, and are suitable for closing the quasi-crystalline substance
Ingot carries out powder processing processed, to obtain the quasi-crystalline substance powder.
6. a kind of cookware, which is characterized in that the cookware is prepared by the described in any item systems of Claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| PCT/CN2019/076732 WO2020019716A1 (en) | 2018-07-27 | 2019-03-01 | Cooking vessel and manufacturing method thereof, system for manufacturing cooking vessel, and cookware |
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| CN201810847209 | 2018-07-27 | ||
| CN201810847209X | 2018-07-27 |
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| CN110756811A (en) * | 2018-07-27 | 2020-02-07 | 佛山市顺德区美的电热电器制造有限公司 | System and method for preparing pot and pot |
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| CN1131065A (en) * | 1995-12-28 | 1996-09-18 | 沈阳市铝制品厂北仑分厂 | Method for making inadhesion pressure cooker |
| US6254699B1 (en) * | 1999-03-16 | 2001-07-03 | Praxair S.T. Technology, Inc. | Wear-resistant quasicrystalline coating |
| US6620520B2 (en) * | 2000-12-29 | 2003-09-16 | Lam Research Corporation | Zirconia toughened ceramic components and coatings in semiconductor processing equipment and method of manufacture thereof |
| CN101560618A (en) * | 2008-04-18 | 2009-10-21 | 鞠汉清 | Non-stick pan coating layer and preparation method thereof |
| CN101736340A (en) * | 2008-11-07 | 2010-06-16 | 中国科学院兰州化学物理研究所 | Method for preparing high-temperature self-lubricating coating by fast induction and thermal sintering |
| CN201857356U (en) * | 2010-08-30 | 2011-06-08 | 东莞宜安科技股份有限公司 | Energy-saving bottom non-stick pot with ceramic coating |
| CN102715848A (en) * | 2011-03-30 | 2012-10-10 | 韩新华 | Superhard nonstick electric frying pan and preparation method thereof |
| CN102527544B (en) * | 2012-02-24 | 2014-07-23 | 中国科学院金属研究所 | Cold spray device and method for preparing metal composite gradient quasicrystal coating |
| CN110756811B (en) * | 2018-07-27 | 2022-05-03 | 佛山市顺德区美的电热电器制造有限公司 | System and method for preparing pot and pot |
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| CN110756811A (en) * | 2018-07-27 | 2020-02-07 | 佛山市顺德区美的电热电器制造有限公司 | System and method for preparing pot and pot |
| CN110756811B (en) * | 2018-07-27 | 2022-05-03 | 佛山市顺德区美的电热电器制造有限公司 | System and method for preparing pot and pot |
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