CN107303127A - A kind of cooking pot tool and its manufacture method - Google Patents
A kind of cooking pot tool and its manufacture method Download PDFInfo
- Publication number
- CN107303127A CN107303127A CN201610260473.4A CN201610260473A CN107303127A CN 107303127 A CN107303127 A CN 107303127A CN 201610260473 A CN201610260473 A CN 201610260473A CN 107303127 A CN107303127 A CN 107303127A
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- China
- Prior art keywords
- coating
- magnetic conduction
- stainless steel
- cooking pot
- pot tool
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Classifications
-
- 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
- A47J27/00—Cooking-vessels
- A47J27/002—Construction of cooking-vessels; Methods or processes of manufacturing specially adapted for cooking-vessels
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/12—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by mechanical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/50—Multilayers
- B05D7/52—Two layers
- B05D7/54—No clear coat specified
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2202/00—Metallic substrate
- B05D2202/10—Metallic substrate based on Fe
- B05D2202/15—Stainless steel
Abstract
The present invention relates to a kind of cooking pot tool and its manufacture method, the cooking pot tool includes stainless steel pot, magnetic conduction coating and antirust wearing layer, the magnetic conduction coating is located on the lateral surface of the bottom wall of the stainless steel pot, and the porosity of the magnetic conduction coating porosity is 10% to 15%；The antirust wearing layer is attached on the magnetic conduction coating.The present invention on the bottom wall of the stainless steel pot due to being provided with the magnetic conduction coating with 10% to 15% porosity, it can be absorbed by the concussion of air in magnetic conduction coat inside hole and consume the energy of partial noise, significantly reduce noise of the pan during Electromagnetic Heating；And be externally provided with antirust wearing layer in magnetic conduction coating and can be effectively protected long-term (1~2 year) the rustless purpose of magnetic conduction coating.
Description
Technical field
The present invention relates to the manufacture method of a kind of cooking pot tool and cooking pot tool, belong to culinary cuisine utensil
Field.
Background technology
In culinary cuisine device of the prior art, stainless steel pan can be produced on electromagnetic heating apparatus compared with
Big noise, gives people to cause puzzlement.Chinese patent 201520555609.5 discloses a kind of cooking apparatus,
Including stainless steel pot, pot cover and it is arranged on pot cover and is used to discharge the sound-absorbing box of steam, sound-absorbing case and bag
Include：Block, is set close to stainless steel pot；Case lid, is covered on block and away from stainless steel pot；
Sound absorbing layer, is arranged between block and case lid and is made up of flexible sound-absorbing material, and sound absorbing layer includes partition wall,
Partition wall surrounds steam channel jointly with block or/and case lid, and the structure causes stainless steel pan structure to answer
Miscellaneous and manufacturing cost is high, install inconvenience in production.
The content of the invention
The present invention is to provide a kind of cooking pot tool and its manufacture method to solve above-mentioned technical problem, gram
Stainless steel pan noise during Electromagnetic Heating is larger or existing by increasing suction in the prior art for clothes
Guiding structure causes stainless-steel pan body to manufacture complex process and the larger defect of cost.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of cooking pot tool, it is characterised in that
Including stainless steel pot, magnetic conduction coating and antirust wearing layer, the magnetic conduction coating is located at the stainless-steel pan
On the lateral surface of the bottom wall of body, the porosity of the magnetic conduction coating porosity is 10% to 15%；The antirust
Wearing layer is attached on the magnetic conduction coating.
The structure magnetic conduction coating porosity is smaller cause Electromagnetic Heating stainless steel pot during, noise reduction effect
Fruit is not obvious, and porosity, which crosses conference, influences the structural behaviour of pot, and the present invention is drawn by many experiments
Porosity is that 10% to 15% can significantly reduce noise during Electromagnetic Heating and to ensure that pot has
There is good structural behaviour.
The beneficial effects of the invention are as follows：The present invention has due to being provided with the bottom wall of the stainless steel pot
The magnetic conduction coating of 10% to 15% porosity, can be absorbed by the concussion of air in magnetic conduction coat inside hole
With the energy of consumption partial noise, noise of the pan during Electromagnetic Heating is significantly reduced；And in magnetic conduction
Coating, which is externally provided with antirust wearing layer, can be effectively protected long-term (1~2 year) the rustless mesh of magnetic conduction coating
's.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
A kind of cooking pot tool as described above of the invention, further, particularly preferably, the magnetic conduction coating is
Martensitic stain less steel coating, ferrite stainless steel coating, mild steel or ferrosilicon coating.
It is using above-mentioned further beneficial effect：Using martensite stainless steel material, ferritic stainless steel
Material, low-carbon steel material or ferrosilicon material can be that can obtain 10% to 15% by certain technique
Porosity magnetic conduction coating, the noise that produces during reduction Electromagnetic Heating.
A kind of cooking pot tool as described above of the invention, further, the magnetic conduction coating layer thickness be 50 μm extremely
500μm。
A kind of cooking pot tool as described above of the invention, further, the antirust wearing layer be 30 μm extremely
50μm。
A kind of cooking pot tool as described above of the invention, further, the antirust coat is aluminium alloy covered
Or stainless steel coating.
It is using above-mentioned further beneficial effect：Improve the etch-proof performance of pot.Preferably, no
Rust steel coating is 304 stainless steel coatings.It can be reached due to being provided with aluminium alloy covered or stainless steel coating
It is effectively protected the long-term rustless purpose of ferromagnetism coating.
A kind of cooking pot tool as described above of the invention, further, the outer surface of the antirust coat is coarse
It is 1 μm to 3 μm to spend scope.
A kind of cooking pot tool as described above of the invention, further, the hole of the antirust wearing layer mesopore
Gap rate is less than 5%.
It is using above-mentioned further beneficial effect：The antirust wearing layer is dense, can effectively prevent corruption
Lose the intrusion of medium, it is ensured that whole coating has preferable anticorrosion effect.
The present invention also provides a kind of spraying method of cooking pot tool, comprises the following steps：
Step 1), the bottom wall of stainless steel pot is cleaned, blasting treatment is carried out to area to be sprayed；
Step 2), area to be sprayed is preheated, by the magnetic conduction coating of melting with the side of metallurgy spraying
Formula is attached on the bottom wall of the stainless steel pot, is applied with forming the magnetic conduction with 10% to 15% porosity
Layer；
Step 3) by antirust wearing layer with mechanical bond on the outside of the magnetic conduction coating, it is or antirust is wear-resisting
Material is in the way of metallurgy spraying with reference to the formation antirust wearing layer on the outside of the magnetic conduction coating.
Double coating cooking pot bottoms prepared by the inventive method are due to having 10% to 15% hole in middle magnetic conduction coating
Rate, concussion absorption that can be by the air in the hole of the magnetic conduction coating of the porosity ranges and consumption portion
Divide the energy of noise, significantly reduce noise of the pan during Electromagnetic Heating.
A kind of spraying method of cooking pot tool as described above of the invention, further, step 2) and step 3)
The metallurgical spraying is sprayed using arc spray process.
A kind of spraying method of cooking pot tool as described above of the invention, further, step 1) in, it is described
Carrying out blasting treatment to area to be sprayed includes：Using sand-blasting machine to the stainless steel pot of area to be sprayed
Bottom wall surface carries out blasting treatment to area to be sprayed so that area to be sprayed roughness is 60 to 80 μ
m.The surface (Ra is 60 to 80 μm) of rougher degree, the surface roughness are formed on surface to be sprayed
The bottom wall of stainless steel pot and the adhesion of ferromagnetism coating can be improved.
Above-mentioned stainless steel pot can be 430 stainless steel pots, can be stainless to 430 with trickle iron sand particle
Steel pot carries out blasting treatment using sand-blasting machine to the bottom wall surface of the stainless steel pot of area to be sprayed, no
The position that need to be sprayed is carried out blocking processing with fixture.
A kind of spraying method of cooking pot tool as described above of the invention, further, step 2) in, treat
Spraying area carries out preheating and specifically included：With oxy-acetylene flame by the bottom wall of stainless steel pot table to be sprayed
Face carries out being heated to 100 DEG C to 150 DEG C.
Preferred preheating 2 to 3min in the step.Further, the magnetic conduction coating can be iron to the step
Based alloy silk material, specifically first treats sprayed surface using oxy-acetylene flame and preheats 2 to 3 minutes,
Preheating temperature control is 100 to 150 DEG C, using electric arc spraying that ferrous alloy silk material is high immediately after preheating
Temperature melting, molten melt drop sprays at a high speed the stainless steel of stainless-steel pan to be sprayed under the auxiliary of high velocity air
The bottom wall of pot, obtains and is used in the ferromagnetism coating for forming that thickness is 50 to 500 μm, detailed process
The less ferroalloy silk material cost containing other alloying elements is relatively low, and magnetic property is preferable, although it is in thermal jet
The oxide (for example, ferromagnetic ferrite) of iron can be partly oxidized to during painting, strengthens pan
Electromagnetic induction ability, and then be effectively increased the Electromagnetic Heating efficiency of pan.
A kind of spraying method of cooking pot tool as described above of the invention, further, in addition to step 4) right
The antirust wearing layer carries out sanding and polishing, it is ensured that its surface roughness is 1 to 3 μm.
A kind of spraying method of cooking pot tool as described above of the invention, further, step 2) electric arc spraying
Technological parameter be：Spray voltage is 32 to 34V；Spraying current is 160 to 180A；Compressed air
Pressure is 0.6 to 0.7Mpa, and spray angle scope is 70 ° to 85 °, and spray distance scope is 300mm
To 500mm.
It is using further beneficial effect：Can be by using the technological parameter of the electric arc spraying in the range of this
The porosity of magnetic layer is in the range of 10% to 15%.In the parameter of above-mentioned influence electric arc spraying process, one
As for, the power factor (PF) of spray voltage and the spraying of spraying current arcing, spray power is bigger, applies
Layer can be closer, and porosity is lower, and spray power is too small, and porosity is higher, but too small power can shadow
Ring spray efficiency, so as to get the magnetic conduction number of particles up to area to be sprayed is reduced.Spray angle is bigger, leads
The porosity of magnetic coating is smaller, and spray angle is smaller, and the porosity of magnetic conduction coating is bigger, but too small spray
Apply angle influence spray efficiency.Spray distance is bigger, and the porosity of magnetic conduction coating is higher, and spray distance is got over
Small, the porosity of magnetic conduction coating is smaller, but excessive spray distance influence spray efficiency.
A kind of spraying method of cooking pot tool as described above of the invention, further, step 3) electric arc spraying
Technological parameter be that spray voltage is 34 to 36V；Spraying current is 180 to 200A；Air pressure is
0.7 to 0.8MPa, spray angle scope be 87 ° to 90 °, spray distance scope be 250mm extremely
400mm。
Beneficial effect using above-mentioned further scheme is：Antirust wearing layer thickness can easier be realized
Control in 30 to 50 μ ms and relatively low porosity is very low, porosity<5%, the technique ensures
Whole coating structure is dense, can effectively prevent the intrusion of corrosive medium, with preferable corrosion-resistant effect
Really.
Preferably, the magnetic conduction coating, the antirust wearing layer are sequentially arranged in the stainless steel to the present invention
The bottom wall outer of pot.Stainless steel pot of the present invention has the magnetic conduction coating of 10% to 15% porosity and prevented
Rotten wearing layer can not only reduce the electromagnetic noise of stainless steel pan, improve the Electromagnetic Heating of stainless steel pan
Power conversion efficiency, can also keep long-term rustless effect.
Porosity (Porosity), refers in non-coherent material stacking volume, the voidage between particle
Ratio of the total volume.The hole of coating refers to coating surface until the tiny duct of parent metal.Coating
Porosity reflects the compactness extent of coating surface, and porosity size directly affects the protection energy of protective coating
Power.Porosity measurement is also extremely important, and it is the important indicator for weighing quality of coating.Standard GB/T
5935 methods for defining measure coating hole have patch filter paper method, apply cream method, infusion process, anode electricity Jie's survey
Coating porosimetry, gas phase test method(s) etc..In the professional latest national standards of plating, the mark of ferroxyl test
Standard is：The metal cladding ferroxyl tests of GB/T l7721-1999：Ferron is tested, GB/T
L8179--2000 metal cladding ferroxyl tests：Moist sulphur (vulcanization) experiment.
Brief description of the drawings
Fig. 1 is a kind of cooking pot tool structural representation of the invention；
Fig. 2 is a kind of the bottom of a pan wall close-up schematic view of cooking pot tool of the invention.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, stainless steel pot, 2, magnetic conduction coating, 3, antirust wearing layer.
Embodiment
The principle and feature of the present invention are described below in conjunction with accompanying drawing, example is served only for explaining this
Invention, is not intended to limit the scope of the present invention.
As shown in figure 1, cooking pot tool, including stainless steel pot 1, magnetic conduction coating 2 and antirust wearing layer
3, magnetic conduction coating 2 is located on the bottom wall 1 of the stainless steel pot 11, thereon with hole, and magnetic conduction is applied
The porosity of 2 mesopore of layer is 10% to 15%；Antirust wearing layer 3 is attached on magnetic conduction coating 2.Should
Structure cooking pot tool can reach the effect of effectively reduction noise, and in some specific examples, antirust is wear-resisting
Porosity in layer 3 is less than 5%, to improve the decay resistance of cooking pot tool.
In other specific embodiments, the thickness of magnetic conduction coating 2 is 50 to 500 μm；At some
Specific example, the thickness of magnetic conduction coating 2 is 200 to 400 μm；The antirust wearing layer 3 is 30
To 50 μm.
The present invention is in a specific example, and the bottom wall 11 of the stainless steel pot 1 is 430 stainless steels,
The magnetic conduction coating 2 is ferromagnetism coating；The antirust wearing layer 3 is 304 stainless steel coatings.Due to
The ferromagnetism coating of rough porous easily reacts with the solution of water, acid or alkali and causes coating surface to corrode
And iron rust is produced, then there is coating shedding or disabler, therefore thickness and the densification of antirust wearing layer
Property plays vital effect to it.
The specific method of the average sound power value (i.e. noise test) of following examples of the present invention test is：Survey
With the electromagnetic oven that RT2148 is beautiful during examination, 2L to boil water, pot top adds glass cover, test temperature interval 30 to boil water
To 90 DEG C, electromagnetism rate heating power to boil water is 2100W, test audio range 20 to 17kHz, each
Test experiments 5 times, average.
In the embodiment of the present invention, the porosity of magnetic conduction coating and antirust wearing layer can be by pasting filter paper method
Determine, be specifically that the wetting filter paper for being soaked with test solution is affixed on pretreated tested sample surface, filter
Acted in corresponding test solution infiltration coating hole on paper with intermediate deposit or parent metal, generation has feature
The spot of color is shown on filter paper.Then coating hole is evaluated with the number of coloured speckle on filter paper
Rate.
Embodiment 1
Cooking pot tool, includes the bottom wall and stainless steel pot for the stainless steel pot being made of 430 stainless steels
Bottom wall outer face spray magnetic conduction coating 2 and outer layer is made as the ferromagnetism coating in intermediate layer successively
The antirust wearing layer 3 that 304 stainless steel antirust coats are made, the thickness of magnetic conduction coating 2 is 200 μm, hole
Rate is 12%, and the antirust wearing layer 3 is 30 μm, and the effectively reduction of this pair of coating stainless-steel pan physical efficiency is not
The noise that rust steel pan is produced during Electromagnetic Heating, and can ensure that pan surface possesses good antirust
Performance and abrasion resistance properties；The 430 stainless steel slaughterhouses of the cooking pot tool of embodiment 1 and iron-free magnetisable coating
And the noise during Electromagnetic Heating of the 430 stainless steel slaughterhouses at the multiple bottom of aluminium alloy of iron-free magnetisable coating is surveyed
The result of examination such as table 1 below.
The cooking pot tool of 1. embodiment of the present invention of table 1 is applied with 430 uncoated stainless steel slaughterhouses and without ferromagnetism
The noise testing result during Electromagnetic Heating of the 430 stainless steel slaughterhouses at the multiple bottom of the aluminium alloy of layer
Be disposed with as can be seen from Table 1 in the 430 stainless steel slaughterhouse the bottom of a pan outer faces ferromagnetism coating and
The pot for double coatings that 304 stainless steel antirust coats are made, makes it during Electromagnetic Heating, Ke Yiyou
The noise that effect reduction Electromagnetic Heating process is produced, improves the Electromagnetic Heating efficiency of pan, moreover it is possible to reach effectively
Rust-proofing and the purpose such as corrosion-resistant.
Embodiment 2
A kind of spraying method of cooking pot tool of the present invention, comprises the following steps：Step 1), using alcohol
Stainless-steel pan to be sprayed tool matrix surface is cleaned, and surface to be sprayed is removed with oxy-acetylene flame stream
Greasy dirt and moisture, then treat sprayed surface carry out blasting treatment, obtain the roughness of matrix surface about
For 60 μm of Ra；Step 2) treat sprayed surface using oxy-acetylene flame stream and preheated, preheating temperature
For 100 DEG C, 2min is preheated, ferromagnetism coating, spraying are prepared using arc spray process in pot bottom
Material is Φ 3mm low-carbon alloy steel wire material, and the ferromagnetism coating layer thickness of acquisition is 200 μm, hole
Rate is 10%.The main technologic parameters of electric arc spraying are：
Step 3), prepare stainless steel alloy coating again using electric arc spraying in ferromagnetism coating surface, spray
The 304 stainless steel silk materials that material is Φ 3mm are applied, 30 μm of antirust wearing layer thickness, electric arc spraying is obtained
Technological parameter is：
Step 4) grinding and buffing processing is carried out to the antirust wearing layer of outer layer, it is 10% to obtain porosity
The double structure coating pan for the antirust wearing layer that iron magnetic conduction coating and 304 stainless steels are made.
The cooking pot tool prepared by Electromagnetic Heating embodiment 2, by the above-mentioned cooking pot tool of Electromagnetic Heating,
Using electromagnetic oven 2L to boil water to the cooking pot tool, pot top adds glass cover, test temperature interval 30 to boil water to
90 DEG C, electromagnetism rate heating power to boil water is 2100W, and test audio range 20 is each to survey to 17kHz
Examination experiment 5 times, seeks noise testing result average value：Average sound power value 58.6 (dB), with respect to iron-free
The 430 stainless steel slaughterhouses reduction 8.01dB at the multiple bottom of the aluminium alloy of magnetisable coating.
Embodiment 3
A kind of spraying method of cooking pot tool of the present invention, comprises the following steps：Step 1), using alcohol
Stainless-steel pan to be sprayed tool matrix surface is cleaned, and surface to be sprayed is removed with oxy-acetylene flame stream
Greasy dirt and moisture, then treat sprayed surface carry out blasting treatment, obtain the roughness of matrix surface about
For 80 μm of Ra；Step 2) treat sprayed surface using oxy-acetylene flame stream and preheated, preheating temperature
For 150 DEG C, 3min is preheated, ferromagnetism coating, spraying are prepared using arc spray process in pot bottom
Material is Φ 3mm FeSi3Alloy wire, the ferromagnetism coating layer thickness of acquisition is 400 μm, hole
Rate is 15%.The main technologic parameters of electric arc spraying are：
Step 3), prepare stainless steel alloy coating again using electric arc spraying in ferromagnetism coating surface, spray
The 304 stainless steel silk materials that material is Φ 3mm are applied, 50 μm of antirust wearing layer thickness, electric arc spraying is obtained
Technological parameter is：
Step 4) grinding and buffing processing is carried out to the antirust wearing layer of outer layer, obtain iron magnetic conduction coating and
The double structure coating pan for the antirust wearing layer that 304 stainless steels are made.
The cooking pot tool prepared by Electromagnetic Heating embodiment 3, it is to boil water to the cooking pot tool using electromagnetic oven
2L, pot top adds glass cover, 30 to 90 DEG C of test temperature interval to boil water, and electromagnetism rate heating power to boil water is 2100
W, test audio range 20 is to 17kHz, and each test experiments 5 times seek noise testing result average value：
Average sound power value 56.61 (dB), with respect to the 430 stainless steel slaughterhouses at the multiple bottom of aluminium alloy of iron-free magnetisable coating
Reduce 10.00dB.
Embodiment 4
A kind of spraying method of cooking pot tool of the present invention, comprises the following steps：Step 1), using acetone
Stainless-steel pan to be sprayed tool matrix surface is cleaned, and surface to be sprayed is removed with oxy-acetylene flame stream
Greasy dirt and moisture, then treat sprayed surface carry out blasting treatment, obtain the roughness of matrix surface about
For 80 μm of Ra；Step 2) treat sprayed surface using oxy-acetylene flame stream and preheated, preheating temperature
For 120 DEG C, 3min is preheated, ferromagnetism coating, spraying are prepared using arc spray process in pot bottom
Material is Φ 3mm ferrite stainless steel material, and the ferromagnetism coating layer thickness of acquisition is 300 μm, hole
Gap rate is 14%；The main technologic parameters of electric arc spraying are：
Step 3), prepare stainless steel alloy coating again using electric arc spraying in ferromagnetism coating surface, spray
The 304 stainless steel silk materials that material is Φ 3mm are applied, 40 μm of antirust wearing layer thickness, electric arc spraying is obtained
Technological parameter is：
Step 4) grinding and buffing processing is carried out to the antirust wearing layer of outer layer, obtain iron magnetic conduction coating and
The double structure coating pan for the antirust wearing layer that 304 stainless steels are made.
The cooking pot tool prepared by Electromagnetic Heating embodiment 3, it is to boil water to the cooking pot tool using electromagnetic oven
2L, pot top adds glass cover, 30 to 90 DEG C of test temperature interval to boil water, and electromagnetism rate heating power to boil water is 2100
W, test audio range 20 is to 17kHz, and each test experiments 5 times seek noise testing result average value：
Average sound power value 56.81 (dB), with respect to the 430 stainless steel slaughterhouses at the multiple bottom of aluminium alloy of iron-free magnetisable coating
9.8dB is reduced, the antirust wearing layer that 304 stainless steels are made is not given birth to being effectively protected ferromagnetism coating for a long time
Rust.
Implement comparative example 1
A kind of spraying method of cooking pot tool of the present invention, comprises the following steps：Step 1), using alcohol
Stainless-steel pan to be sprayed tool matrix surface is cleaned, and surface to be sprayed is removed with oxy-acetylene flame stream
Greasy dirt and moisture, then treat sprayed surface carry out blasting treatment, obtain the roughness of matrix surface about
For 80 μm of Ra；Step 2) treat sprayed surface using oxy-acetylene flame stream and preheated, preheating temperature
For 150 DEG C, 3min is preheated, ferromagnetism coating, spraying are prepared using arc spray process in pot bottom
Material is Φ 3mm low-carbon alloy steel wire material, and the ferromagnetism coating layer thickness of acquisition is 400 μm, hole
Rate is 8%.The main technologic parameters of electric arc spraying are：
Step 3), prepare stainless steel alloy coating again using electric arc spraying in ferromagnetism coating surface, spray
The 304 stainless steel silk materials that material is Φ 3mm are applied, 30 μm of antirust wearing layer thickness, electric arc spraying is obtained
Technological parameter is：
Step 4) grinding and buffing processing is carried out to the antirust wearing layer of outer layer, obtain iron magnetic conduction coating and
The double structure coating pan for the antirust wearing layer that 304 stainless steels are made.
A kind of cooking pot tool to be formed is sprayed using the spraying method of comparative example 1 is implemented, noise testing result is：
Average sound power value 64.01 (dB), the 430 of the relative multiple bottom of the aluminium alloy with iron-free magnetisable coating are stainless
Steel slaughterhouse reduces 2.6dB, and the antirust wearing layer that 304 stainless steels are made is to being effectively protected ferromagnetism coating
Long-term rustless purpose.
The present invention implement comparative example may due to ferromagnetism coating electric arc spraying main technologic parameters not
It is only 8% with ferromagnetism coating porosity is obtained, noise reduction is slightly lower relative to embodiment 2 to 4.
In the description of the invention, it is to be understood that term " interior ", " outer ", etc. instruction orientation
Or position relationship be based on orientation shown in the drawings or position relationship, be for only for ease of description the present invention and
Simplify description, therefore be not considered as limiting the invention.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " show
The description of example ", " specific example " or " some examples " etc. means that combining the embodiment or example describes
Specific features, structure, material or feature be contained in the present invention at least one embodiment or example in.
In this manual, identical embodiment is necessarily directed to the schematic representation of above-mentioned term or shown
Example.Moreover, specific features, structure, material or the feature of description can be in any one or more implementations
Combined in an appropriate manner in example or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be by the not be the same as Example or example and non-be the same as Example or example described in this specification
Feature be combined and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-mentioned implementation
Example is exemplary, it is impossible to be interpreted as limitation of the present invention, one of ordinary skill in the art is in this hair
Above-described embodiment can be changed, changed in bright scope, replaced and modification.
In the present invention, embodiment only have chosen specific design parameter and illustrate the structure and method
Effect can be obtained.For the ordinary skill in the art, can be had according to disclosed in specification
Design parameter scope in body content understanding the inventive method.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in the present invention
Spirit and principle within, any modification, equivalent substitution and improvements made etc. should be included in this hair
Within bright protection domain.
Claims (15)
1. a kind of cooking pot tool, it is characterised in that resistance to including stainless steel pot, magnetic conduction coating and antirust
Layer is ground, the magnetic conduction coating is at least attached on the bottom wall of the stainless steel pot, the magnetic conduction coating holes
The porosity of gap is 10% to 15%；The antirust wearing layer is attached on the magnetic conduction coating.
2. cooking pot tool according to claim 1, it is characterised in that the magnetic conduction coating is geneva
Body stainless steel coating, ferrite stainless steel coating, mild steel or ferrosilicon coating.
3. cooking pot tool according to claim 2, it is characterised in that the magnetic conduction coating layer thickness
For 50 μm to 500 μm.
4. the cooking pot tool according to any one of claims 1 to 3, it is characterised in that described anti-
The wearing layer that becomes rusty is 30 μm to 50 μm.
5. cooking pot tool according to claim 4, it is characterised in that the antirust coat is aluminium
Alloy coat or stainless steel coating.
6. cooking pot tool according to claim 4, it is characterised in that the appearance of the antirust coat
Surface roughness scope is 1 μm to 3 μm.
7. cooking pot tool according to claim 4, it is characterised in that the antirust wearing layer mesopore
The porosity of gap is less than 5%.
8. cooking pot tool according to claim 4, it is characterised in that the antirust wearing layer is aluminium
Alloy coat or stainless steel coating.
9. a kind of manufacture method of the cooking pot tool described in any one of claim 1 to 8, its feature exists
In comprising the following steps：
Step 1), the bottom wall of stainless steel pot is cleaned, blasting treatment is carried out to area to be sprayed；
Step 2), area to be sprayed is preheated, by the magnetic conduction coating of melting with the side of metallurgy spraying
Formula is attached on the bottom wall of the stainless steel pot, is applied with forming the magnetic conduction with 10% to 15% porosity
Layer；
Step 3) by antirust wearing layer with mechanical bond on the outside of the magnetic conduction coating, it is or antirust is wear-resisting
Material is in the way of metallurgy spraying with reference to the formation antirust wearing layer on the outside of the magnetic conduction coating.
10. the manufacture method of cooking pot tool according to claim 9, it is characterised in that step 2)
With step 3) the metallurgical spraying sprayed using arc spray process.
11. the manufacture method of cooking pot tool according to claim 10, it is characterised in that step 1)
In, it is described that area to be sprayed progress blasting treatment is included：Using bottom wall of the sand-blasting machine to stainless steel pot
The area to be sprayed on surface carries out blasting treatment so that the roughness of area to be sprayed is 60 μm to 80
μm。
12. the manufacture method of cooking pot tool according to claim 9, it is characterised in that step 2)
In, preheating is carried out to area to be sprayed and specifically included：With oxy-acetylene flame by the bottom wall of stainless steel pot
Surface to be sprayed carries out being heated to 100 DEG C to 150 DEG C.
13. the manufacture method of the cooking pot tool according to any one of claim 9 to 12, its feature exists
In, in addition to step 4), the surface after sanding and polishing, sanding and polishing is carried out to the antirust wearing layer
Roughness is 1 μm to 3 μm.
14. the manufacture method of the cooking pot tool according to any one of claim 10 to 12, its feature
It is, step 2) technological parameter of electric arc spraying that forms magnetic conduction coating is：Spray voltage be 32V extremely
34V；Spraying current is 160A to 180A；Compressed air pressure sprays for 0.6Mpa to 0.7Mpa
Angular range is 70 ° to 85 °, and spray distance scope is 300mm to 500mm.
15. the manufacture method of cooking pot tool according to claim 14, it is characterised in that step 3)
The technological parameter for forming the electric arc spraying of antirust wearing layer is that spray voltage is 34V to 36V；Spraying current
For 180A to 200A；Air pressure be 0.7Mpa to 0.8MPa, spray angle scope be 87 ° extremely
90 °, spray distance scope is 250mm to 400mm.
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| CN201610260473.4A CN107303127B (en) | 2016-04-25 | 2016-04-25 | A kind of cooking pot tool and its manufacturing method |
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| CN201610260473.4A CN107303127B (en) | 2016-04-25 | 2016-04-25 | A kind of cooking pot tool and its manufacturing method |
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| CN107303127B CN107303127B (en) | 2019-08-09 |
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| CN111772462A (en) * | 2019-04-04 | 2020-10-16 | 佛山市顺德区美的电热电器制造有限公司 | Pot and manufacturing method thereof |
| CN113116118A (en) * | 2019-12-31 | 2021-07-16 | 佛山市顺德区美的电热电器制造有限公司 | Container and cooking utensil |
| CN114794841A (en) * | 2021-12-28 | 2022-07-29 | 浙江绍兴苏泊尔生活电器有限公司 | Composite layer for pot, preparation method of composite layer, pot and cooking utensil |
| CN115029617A (en) * | 2022-06-29 | 2022-09-09 | 武汉苏泊尔炊具有限公司 | Magnetic conductive material, preparation method thereof and cooker comprising magnetic conductive material |
| CN115156003A (en) * | 2022-06-29 | 2022-10-11 | 武汉苏泊尔炊具有限公司 | Method for manufacturing magnetic conduction layer by utilizing magnetic conduction material |
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| CN115156003A (en) * | 2022-06-29 | 2022-10-11 | 武汉苏泊尔炊具有限公司 | Method for manufacturing magnetic conduction layer by utilizing magnetic conduction material |
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|---|---|
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