CN107149388A - Compound iron non-stick pan and its processing technology - Google Patents
Compound iron non-stick pan and its processing technology Download PDFInfo
- Publication number
- CN107149388A CN107149388A CN201710423374.8A CN201710423374A CN107149388A CN 107149388 A CN107149388 A CN 107149388A CN 201710423374 A CN201710423374 A CN 201710423374A CN 107149388 A CN107149388 A CN 107149388A
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- China
- Prior art keywords
- pot
- stick pan
- compound iron
- titanium
- processing technology
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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
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/02—Selection of specific materials, e.g. heavy bottoms with copper inlay or with insulating inlay
- A47J36/025—Vessels with non-stick features, e.g. coatings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- 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
- B05D3/02—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 baking
- B05D3/0254—After-treatment
-
- 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
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
- B05D5/02—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain a matt or rough surface
-
- 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
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
- B05D5/08—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain an anti-friction or anti-adhesive surface
- B05D5/083—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain an anti-friction or anti-adhesive surface involving the use of fluoropolymers
- B05D5/086—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain an anti-friction or anti-adhesive surface involving the use of fluoropolymers having an anchoring layer
-
- 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
-
- 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
- B05D2202/20—Metallic substrate based on light metals
- B05D2202/25—Metallic substrate based on light metals based on Al
Abstract
The invention provides a kind of compound iron non-stick pan and its processing technology, it is related to kitchen tool field.The present invention proposes that a kind of processing technology of compound iron non-stick pan includes：One layer of titanium-aluminium alloy of the equal thermal spraying of inner surface, outer surface layer in pot, pot includes the composite bed for being pressed to form the first ferrous metal layer that the thickness being sequentially placed is 0.4~1.0mm, the aluminum metal layer that thickness is 0.5~5.0mm and the second ferrous metal layer that thickness is 0.4~1.0mm；Pot is sintered after spraying non-viscous paint on the titanium-aluminium alloy layer of inner surface.This processing technology, which ensure that, can effectively improve compound iron Stickless pan surface hardness, abrasion resistance properties, acid resistance and heat conductivility, while coating shedding can be prevented.A kind of compound iron non-stick pan, this compound iron non-stick pan is prepared from by this processing technology, and its hardness, heat conductivility, acid resistance and abrasion resistance properties are excellent.
Description
Technical field
The present invention relates to a kind of kitchen tool field, and more particularly to a kind of compound iron non-stick pan and its processing technology.
Background technology
Pot is essential utensil in kitchen.It can be divided into by purposes：Marmite, slaughterhouse, milk pot and inner container of electric cooker etc..Press
It can be divided into according to its making material：Iron pan, aluminum pot and stainless-steel pan etc..Because making material is different, therefore each have their own advantage
And shortcoming.
As the improvement of people's living standards, requirement to pot also more and more higher.The non-stick pan in the bottom of a pan will not be glued by cooking, by
The characteristics of its non-stick pan bottom, favored by increasing customer.But in the prior art, the presence of Stickless pan surface is hard
Spend the problems such as not high, not wear-resistant, thermal conductivity is bad, coating easily comes off, acid resistance is not inconsistent standardization.
The content of the invention
It is an object of the invention to provide a kind of processing technology of compound iron non-stick pan, this processing technology ensure that can be effective
Compound iron Stickless pan surface hardness, abrasion resistance properties, acid resistance and heat conductivility are improved, while coating shedding can be prevented.
Another object of the present invention is to provide a kind of compound iron non-stick pan, this compound iron non-stick pan passes through this processing technology
It is prepared from, its hardness, heat conductivility, acid resistance and abrasion resistance properties are excellent.
The present invention is solved its technical problem and realized using following technical scheme.
The present invention proposes that a kind of processing technology of compound iron non-stick pan includes：
One layer of titanium-aluminium alloy layer of the equal thermal spraying of inner surface, outer surface in pot；
Pot is sintered after spraying non-viscous paint on the titanium-aluminium alloy layer of inner surface.
The present invention proposes a kind of compound iron non-stick pan, and it is made by the processing technology of this compound iron non-stick pan.
The compound iron non-stick pan and its processing technology beneficial effect of the embodiment of the present invention is：
By the way that in inner surface of pot body, one layer of titanium-aluminium alloy layer of the equal thermal spraying in outer surface, titanium-aluminium alloy layer has leads well
It is hot, so that it is avoided that the problem of pot local heating temperature is too high occurs, while the food thermally equivalent in iron pan can be helped,
Taste of food is more delicious.Wherein, pot is the composite bed using iron ferro-aluminum metal composite, and this composite bed can improve pot
Heat transfer efficiency.Secondly, spray non-viscous paint on the titanium-aluminium alloy layer of inner surface and pot is sintered.Due to thermal jet
Titanium-aluminium alloy layer after aluminising has certain roughness, therefore in the surface spraying non-viscous paint with roughness, not snearing
Combination between material and titanium-aluminium alloy layer is more firm, and improves the anti-wear performance of pot.Meanwhile, by being sintered to pot
Operation, the adhesion between non-viscous paint and titanium-aluminium alloy layer after sintering work is further improved, so that
Obtain non-sticking lining difficult for drop-off.Also, because the heat conductivility of titanium-aluminium alloy layer is good, pot thermally equivalent can be helped, is passed through
Heat transfer after titanium-aluminium alloy layer heat conduction to after non-sticking lining, non-sticking lining also can thermally equivalent, so as to further avoid
There is the phenomenon of coating shedding and occurred because local heating's temperature is too high in pot.Further, non-sticking lining is closed with titanium aluminium
Layer gold has good acid resistance after combining, and can correspondingly improve the acid resistance of compound iron non-stick pan pot.Therefore, by upper
The hardness of compound iron non-stick pan of the processing technology processing and manufacturing for the compound iron non-stick pan stated, heat conductivility, acid resistance, make
It is excellent with life-span and abrasion resistance properties.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be attached to what is used required in embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore is not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is the first flow chart of the processing technology of compound iron non-stick pan provided in an embodiment of the present invention；
Fig. 2 is second of flow chart of the processing technology of compound iron non-stick pan provided in an embodiment of the present invention.
Embodiment
, below will be in the embodiment of the present invention to make the purpose, technical scheme and advantage of the embodiment of the present invention clearer
Technical scheme be clearly and completely described.Unreceipted actual conditions person, builds according to normal condition or manufacturer in embodiment
The condition of view is carried out.Agents useful for same or the unreceipted production firm person of instrument, are the conventional production that can be obtained by commercially available purchase
Product.
The compound iron non-stick pan and its processing technology of the embodiment of the present invention are specifically described below.
Refering to Fig. 1, a kind of processing technology of compound iron non-stick pan includes：
One layer of titanium-aluminium alloy layer of the equal thermal spraying of inner surface, outer surface in pot, titanium-aluminium alloy layer has good heat conduction
Property, so as to be avoided that the problem of pot local heating temperature is too high occurs, while the food thermally equivalent in iron pan can be helped, eat
The taste of thing is more delicious.Certainly, in other embodiments of the invention, can also inner surface and outer surface spray according to demand
The material of painting is selected accordingly, and such as inner surface can spray titanium, and outer surface can spray aluminum metal, or be
Inner surface sprays titanium-aluminium alloy, outer surface spraying aluminum metal etc., and outer surface spraying aluminum metal is conducive to improving the heat conduction of non-stick pan
Performance, while reducing the consumption of titanium, has saved financial cost, the present invention is not limited.
Pot is sintered after spraying non-viscous paint on titanium-aluminium alloy layer, due to the titanium-aluminium alloy layer after thermal spraying aluminum
With certain roughness, therefore between the surface spraying non-viscous paint with roughness, non-viscous paint and titanium-aluminium alloy layer
Combination it is more firm, and improve the anti-wear performance of pot.Meanwhile, by being sintered operation to pot, by sintering work
The adhesion between non-viscous paint and titanium-aluminium alloy layer afterwards is further improved, so that non-sticking lining is difficult to take off
Fall.Also, because the heat conductivility of titanium-aluminium alloy layer is good, pot thermally equivalent can be helped, after titanium-aluminium alloy layer heat conduction
Heat transfer to after non-sticking lining, non-sticking lining also can thermally equivalent, so as to further avoid pot due to local heating
Temperature is too high and the phenomenon of coating shedding occurs and occurs.Further, non-sticking lining has very after being combined with titanium-aluminium alloy layer
Good acid resistance, can correspondingly improve the acid resistance of compound iron non-stick pan pot.
Specifically, the thickness of titanium-aluminium alloy layer is 10~200 μm.When the thickness of titanium-aluminium alloy layer is in this interval range
When, on the one hand higher wearability can be provided for face coat, on the other hand cause the binder course after being combined with non-viscous paint
Hardness is higher, and less easy to fall off.Certainly, in other embodiments of the invention, the specifically thickness of titanium-aluminium alloy layer can be with
The anti-wear performance and hardness performance obtained as needed is adjusted correspondingly, and the present invention is not limited.
Specifically, thermal spraying titanium-aluminium alloy layer is sprayed using electric arc spraying equipment, by a diameter of 1~3mm aluminium
Silk and a diameter of 1~3mm titanium silk are respectively charged into the two poles of the earth of the spray gun of electric-arc thermal spray coating equipment, and spray gun pressure is 0.5
~0.8MPa.Sprayed using aluminium wire and the titanium silk of this diameter, the uniformity after spraying is more preferable.Also, work as spray gun pressure
When maintaining within this range, the aluminum metal thickness of ejection is uniform, and this titanium-aluminium alloy layer and the matrix energy strong bonded of pot, from
And the intensity and roughness of pot are improved.Certainly, in other embodiments of the invention, spray gun pressure is specific
Selective value, can be adjusted correspondingly according to painting environments and the raw material of spraying, and the diameter of aluminium wire and titanium silk can also
Correspondingly adjusted according to real needs, the present invention is not limited.
Specifically, the non-viscous paint sprayed on titanium-aluminium alloy layer is at least two layers.Due to being by the coating of lance ejection
It is uniform and quality is relatively thin, therefore the thickness of the non-viscous paint layer obtained after at least two layers non-viscous paint of spraying is protected
Card, correspondingly improves the hardness of non-sticking lining, it is to avoid the problems such as non-sticking lining is rapidly consumed in use, makes
Non-viscous paint after must spraying meets our requirements for various aspects of performance.Certainly, in other embodiments of the invention,
The specifically number of plies of spraying, can correspondingly be adjusted according to real needs, and the present invention is not limited.
Preferably scheme, the number of plies of the non-viscous paint of spraying is three layers, according to the basic thickness of spraying, when not snearing
When the number of plies of material is three layers, the better performances of this compound iron non-stick pan.Certainly, because the basic thickness of spraying is uncontrollable, therefore
The optimal number of plies can be adjusted correspondingly according to the thickness of spraying.
Specifically, non-viscous paint is polytetrafluoroethylene (PTFE).Polytetrafluoroethylene (PTFE) is commonly called as " King ", is aggregated by tetrafluoroethene
High-molecular compound, with excellent chemical stability, corrosion resistance, sealing, high lubrication non-stick, electrical insulating property
With good anti-aging endurance.Certainly, in other embodiments of the invention, polytetrafluoroethylene (PTFE) non-viscous paint layer can also be using tool
Other non-viscous paints layer for having identical function is correspondingly substituted, and such as can be ceramic coating, the present invention not be limited.
Specifically, sintering is that preform is heated to more than fusing point (327 DEG C), and keeps a timing at this temperature
Between, polymer molecule is gradually converted into by crystalline unformed, make scattered resin particle by mutually melting diffusion bonding
It is continuous overall into one.Sintering carries out pot at a temperature of 380~440 DEG C.Model of the pot in this sintering temperature
When enclosing interior, non-sticking lining and the good combination of titanium-aluminium alloy layer can be helped, while so that the stomata of coating reduces, shrinkage factor increases
Greatly, the consistency and hardness of binder course are improved, so as to avoid the appearance for the problems such as non-sticking lining easily comes off.When
So, in other embodiments of the invention, the exact temperature of sintering can be adjusted correspondingly according to environmental factor, the present invention
Do not limit.
As preferred scheme, sintering is carried out in continuous tunnel furnace.Continuous tunnel furnace is the conduction, convection current, radiation by heat
Complete the tunnel type plant equipment of food-baking.This kind of oven can be produced continuously, and production efficiency is high, save manpower, baking properties
It is stable.Certainly, in other embodiments of the invention, the place being sintered can correspondingly be adjusted according to real needs
Whole, such as can be vacuum sintering furnace, the present invention not be limited.
Further, refering to Fig. 2, in the preferred embodiment, it is 0.4 that pot, which is included the thickness being sequentially placed,
~1.0mm the first ferrous metal layer, the aluminum metal layer that thickness is 0.5~5.0mm and the second iron that thickness is 0.4~1.0mm
The composite bed that metal level is pressed to form.Pressurization is to instigate blank to carry out orientations along outer force direction, so as to reach improvement
A kind of method of blank structure and mechanical property.Ready cold-rolled steel sheet is put on hydraulic press by stretching, pressure is added to 8
~10MPa, pressurizes into pot body blank.Certainly, in other embodiments of the invention, the pressure of hydraulic press can be according to specific need
Ask and selected accordingly, while the thickness of iron layer and aluminium lamination can be adjusted accordingly according to demand, the present invention is not limited
It is fixed.The composite bed acid accumulator resistance that iron ferro-aluminum is formed is good, and heat conductivility is high, can further be lifted the machinery of this iron non-stick pan with
And chemical property so that the practicality of this iron non-stick pan is stronger, and service life is further enhanced, and is more beneficial for mechanical metaplasia
Production.
Further, refering to Fig. 2, in the preferred embodiment, the equal thermal spraying of inner surface, outer surface in pot
Blasting treatment is carried out to the rough surface of pot to 3~8 μm to pot before aluminum metal.Sandblasting is the impact using high speed sand flow
Effect cleaning and the process of roughening matrix surface.By sandblasting operation, abrasive material, which is ejected at a high speed, needs pot surface to be processed,
The appearance or shape of the outer surface on pot surface is set to change, impact and shear action due to abrasive material to pot surface make
The surface of pot obtains certain cleannes and different roughness, and making the mechanical performance on pot surface is improved, therefore is carried
The high fatigue resistance of pot, adds its adhesive force between coating, extends the durability of film, be also beneficial to coating
Levelling and decoration.Also, when sandblasting to roughness is 3~8 μm, more preferable mechanical performance can be provided for pot.Certainly, at this
In the other embodiment of invention, the concrete numerical value of roughness can correspondingly be adjusted according to specifically demand, and the present invention is not
Limit.
As preferred scheme, the abrasive material selected by sandblasting operation is the Brown Alundum of 36 mesh.Brown Alundum popular name is also known as Buddha's warrior attendant
Sand, is that sepia is artificial just prepared by reduction with alumina, carbon materials, three kinds of raw materials of iron filings in electric arc furnaces by thawing
It is beautiful.Brown Alundum main chemical is Al2O3, its content is 95.00~97.00%, separately containing a small amount of Fe, Si, Ti etc..Adopt
It is applied widely because its grinding performance is good during with the Brown Alundum of this mesh number as abrasive material, it is cheap, can be provided for pot compared with
The mechanical performances such as good roughness.Certainly, in other embodiments of the invention, the species and mesh number of abrasive material can be according to need
Ask and be adjusted correspondingly, species is of the invention not limit such as that can select for copper ore, quartz sand, iron sand, SEMEN AMOMI LONGILIGULA
It is fixed.
Further, referring to Fig. 2, in the preferred embodiment, to pot carry out blasting treatment it
It is preceding that oil removal treatment is carried out to pot.Oil removal treatment goes a kind of method of oil removing for cleaning, and metal surface is removed using organic solvent
On oil, reduce metal surface tension, improve metal surface activity.While so that blasting treatment is easier to make for, titanium aluminium is closed
The spraying operation of layer gold is also easier to carry out.
As preferred scheme, oil removal treatment is that pot is positioned in normal temperature degreaser to be heated to 80 DEG C~90 DEG C, guarantor
Hold after 8~10min, rinse drying.In oil removal treatment, carry out heating and the efficiency of degreaser oil removing is improved, so that
So that metal surface tension is effectively reduced, it is that the sandblasting and thermal spraying in later stage are prepared.Certainly, the present invention its
In his embodiment, the temperature of heating and the time of holding can correspondingly be adjusted according to specific demand, the present invention
Do not limit.
Further, referring to Fig. 2, in the preferred embodiment, blanking, Qi Kou, punching can be passed through
And a series of operation such as cleaning obtains the pot of satisfactory mechanical property.
Specifically, blanking refers to the process for stamping for the product or blank that certain profile is obtained using punching.Can by blanking
With outline blank needed for plate stamping is gone out.
Specifically, neat mouth refers to that the unnecessary materials of Jiang Guokou are removed.
Specifically, punching refers to get various figures on pot material to adapt to different demands.
Specifically, cleaning refers to clean up the pot carried out after aforesaid operations, in order to carry out next flow
Operation.Certainly, in other embodiments of the invention, ready-made, commercially available pot, this hair can also be directly bought from the market
It is bright not limit.
Further, referring to Fig. 2, in the preferred embodiment, it can also be sprayed in the outer wall of pot
High temperature lacquer, high temperature lacquer be it is a kind of can high temperature surface work in long or short term inherent protection, with common paint do not possess it is excellent
Good heat resistance, therefore high temperature lacquer can assign compound iron non-stick pan excellent resistance to elevated temperatures.As preferred scheme, spraying
After high temperature lacquer, operation is sintered, sintering work causes high temperature lacquer is combined with pot body outer surface more firm.
Certainly, before compound iron non-stick pan is sold, it the operation such as can also be riveted, be packed to compound iron non-stick pan,
So that the practicality of this compound iron non-stick pan is stronger, the present invention is not limited.
The feature and performance to the present invention are described in further detail with reference to embodiments.
Embodiment 1
A kind of compound iron non-stick pan is present embodiments provided, is made by the following method：
First, in pot inner surface, outer surface use electric arc spraying equipment, by a diameter of 1mm aluminium wire and directly
Footpath is respectively charged into the two poles of the earth of the spray gun of electric-arc thermal spray coating equipment for 1mm titanium silk, and under 0.5MPa spray gun pressure, heat
It is 10 μm of titanium-aluminium alloy layers to spray a layer thickness；
Wherein, the aluminium gold that it is 0.5mm by the first ferrous metal that the thickness being sequentially placed is 0.4mm layer, thickness that pot, which includes,
Belong to the formation composite bed of layer and thickness for 0.4mm the second ferrous metal layer pressurization.
Secondly, pot is placed after spraying at least two layers polytetrafluoroethylene (PTFE) non-viscous paint on the titanium-aluminium alloy layer of inner surface
It is sintered in continuous tunnel furnace at a high temperature of 380 DEG C.
Embodiment 2
A kind of compound iron non-stick pan is present embodiments provided, the difference of the compound iron non-stick pan provided with embodiment 1 is,
This compound iron non-stick pan is made by the following method：
First, blasting treatment is carried out to pot, pot is put into abrasive blast equipment, in the case where sandblasting air pressure is 0.6MPa, used
Pot surface is sprayed coarse to 3 μm by the Brown Alundum of 36 mesh；
Then, inner surface in pot, outer surface use electric arc spraying equipment, by a diameter of 2mm aluminium wire and directly
Footpath is respectively charged into the two poles of the earth of the spray gun of electric-arc thermal spray coating equipment for 2mm titanium silk, and under 0.5MPa spray gun pressure, heat
It is 10 μm of titanium-aluminium alloy layers to spray a layer thickness；
Wherein, the aluminium gold that it is 0.5mm by the first ferrous metal that the thickness being sequentially placed is 0.4mm layer, thickness that pot, which includes,
Belong to the formation composite bed of layer and thickness for 0.4mm the second ferrous metal layer pressurization.
Secondly, pot is placed after spraying at least two layers polytetrafluoroethylene (PTFE) non-viscous paint on the titanium-aluminium alloy layer of inner surface
It is sintered in continuous tunnel furnace at a high temperature of 380 DEG C.
Embodiment 3
A kind of compound iron non-stick pan is present embodiments provided, the difference of the compound iron non-stick pan provided with embodiment 1 is,
This compound iron non-stick pan is made by the following method：
First, oil removal treatment is carried out to pot, pot is positioned in normal temperature degreaser and is heated to 80 DEG C, keep 8min
Afterwards, drying is rinsed.
Then, blasting treatment is carried out to pot, pot is put into abrasive blast equipment, in the case where sandblasting air pressure is 0.6MPa, used
Pot surface is sprayed coarse to 3 μm by the Brown Alundum of 36 mesh；
Subsequently, in pot inner surface, outer surface use electric arc spraying equipment, by a diameter of 3mm aluminium wire and
A diameter of 3mm titanium silk is respectively charged into the two poles of the earth of the spray gun of electric-arc thermal spray coating equipment, and under 0.5MPa spray gun pressure,
Thermal spraying a layer thickness is 10 μm of titanium-aluminium alloy layers；
Wherein, the aluminium gold that it is 0.5mm by the first ferrous metal that the thickness being sequentially placed is 0.4mm layer, thickness that pot, which includes,
Belong to the formation composite bed of layer and thickness for 0.4mm the second ferrous metal layer pressurization.
And thermal spraying a layer thickness is 10 μm of titanium-aluminium alloy layers under 0.5MPa spray gun pressure；
Secondly, pot is placed after spraying at least two layers polytetrafluoroethylene (PTFE) non-viscous paint on the titanium-aluminium alloy layer of inner surface
It is sintered in continuous tunnel furnace at a high temperature of 380 DEG C.
Embodiment 4
A kind of compound iron non-stick pan is present embodiments provided, the difference of the compound iron non-stick pan provided with embodiment 1 is,
This compound iron non-stick pan is made by the following method：
First, oil removal treatment is carried out to pot, pot is positioned in normal temperature degreaser and is heated to 85 DEG C, keep 8min
Afterwards, drying is rinsed.
Then, blasting treatment is carried out to pot, pot is put into abrasive blast equipment, in the case where sandblasting air pressure is 0.7MPa, used
Pot surface is sprayed coarse to 5 μm by the Brown Alundum of 36 mesh；
Subsequently, in pot inner surface, outer surface use electric arc spraying equipment, by a diameter of 3mm aluminium wire and
A diameter of 3mm titanium silk is respectively charged into the two poles of the earth of the spray gun of electric-arc thermal spray coating equipment, and under 0.65MPa spray gun pressure
Thermal spraying a layer thickness is 100 μm of titanium-aluminium alloy layers；
Wherein, the aluminium gold that it is 0.5mm by the first ferrous metal that the thickness being sequentially placed is 0.4mm layer, thickness that pot, which includes,
Belong to the formation composite bed of layer and thickness for 0.4mm the second ferrous metal layer pressurization.
Secondly, pot is placed after spraying at least two layers polytetrafluoroethylene (PTFE) non-viscous paint on the titanium-aluminium alloy layer of inner surface
It is sintered in continuous tunnel furnace at a high temperature of 400 DEG C.
Embodiment 5
A kind of compound iron non-stick pan is present embodiments provided, the difference of the compound iron non-stick pan provided with embodiment 1 is,
This compound iron non-stick pan is made by the following method：
First, oil removal treatment is carried out to pot, pot is positioned in normal temperature degreaser and is heated to 90 DEG C, keep 8min
Afterwards, drying is rinsed.
Then, blasting treatment is carried out to pot, pot is put into abrasive blast equipment, in the case where sandblasting air pressure is 0.8MPa, used
Pot surface is sprayed coarse to 8 μm by the Brown Alundum of 36 mesh；
Subsequently, in pot inner surface, outer surface use electric arc spraying equipment, by a diameter of 3mm aluminium wire and
A diameter of 3mm titanium silk is respectively charged into the two poles of the earth of the spray gun of electric-arc thermal spray coating equipment, and under 0.8MPa spray gun pressure
Thermal spraying a layer thickness is 150 μm of titanium-aluminium alloy layers；
Wherein, the aluminium gold that it is 0.5mm by the first ferrous metal that the thickness being sequentially placed is 0.4mm layer, thickness that pot, which includes,
Belong to the formation composite bed of layer and thickness for 0.4mm the second ferrous metal layer pressurization.
Secondly, pot is placed after spraying at least two layers polytetrafluoroethylene (PTFE) non-viscous paint on the titanium-aluminium alloy layer of inner surface
It is sintered in continuous tunnel furnace at a high temperature of 440 DEG C.
Embodiment 6
A kind of compound iron non-stick pan is present embodiments provided, the difference of the compound iron non-stick pan provided with embodiment 1 is,
This compound iron non-stick pan is made by the following method：
First, oil removal treatment is carried out to pot, pot is positioned in normal temperature degreaser and is heated to 90 DEG C, keep 8min
Afterwards, drying is rinsed.
Then, blasting treatment is carried out to pot, pot is put into abrasive blast equipment, in the case where sandblasting air pressure is 0.8MPa, used
Pot surface is sprayed coarse to 8 μm by the Brown Alundum of 36 mesh；
Subsequently, in pot inner surface, outer surface use electric arc spraying equipment, by a diameter of 3mm aluminium wire and
A diameter of 3mm titanium silk is respectively charged into the two poles of the earth of the spray gun of electric-arc thermal spray coating equipment, and under 0.8MPa spray gun pressure
Thermal spraying a layer thickness is 200 μm of titanium-aluminium alloy layers；
Wherein, the aluminium gold that it is 0.5mm by the first ferrous metal that the thickness being sequentially placed is 0.4mm layer, thickness that pot, which includes,
Belong to the formation composite bed of layer and thickness for 0.4mm the second ferrous metal layer pressurization.
Secondly, pot is placed after spraying at least two layers polytetrafluoroethylene (PTFE) non-viscous paint on the titanium-aluminium alloy layer of inner surface
It is sintered in continuous tunnel furnace at a high temperature of 440 DEG C.
Then, it is sintered after pot body outer surface spraying high temperature paint at a high temperature of 380 DEG C.
Embodiment 7
A kind of compound iron non-stick pan is present embodiments provided, the difference of the compound iron non-stick pan provided with embodiment 1 is,
This compound iron non-stick pan is made by the following method：
First, blanking is carried out.
Then, the aluminum metal layer for being 0.5mm by the first ferrous metal that the thickness being sequentially placed is 0.4mm layer, thickness and
Thickness is pressed to form after composite bed for 0.4mm the second ferrous metal layer and pot blank is made, by hydraulic press by blank in 8MPa
Pressure under pressurize into pot body blank, the material that is more than of pot mouth is removed, and carries out successively after neat mouth, punching and washing and cleaning operation
Pot is made；
Oil removal treatment is carried out to pot, pot is positioned in normal temperature degreaser and is heated to 90 DEG C, is kept after 8min, is rinsed
Drying.
Then, blasting treatment is carried out to pot, pot is put into abrasive blast equipment, in the case where sandblasting air pressure is 0.8MPa, used
Pot surface is sprayed coarse to 8 μm by the Brown Alundum of 36 mesh；
Subsequently, in pot inner surface, outer surface use electric arc spraying equipment, by a diameter of 3mm aluminium wire and
A diameter of 3mm titanium silk is respectively charged into the two poles of the earth of the spray gun of electric-arc thermal spray coating equipment, and under 0.8MPa spray gun pressure
Thermal spraying a layer thickness is 200 μm of titanium-aluminium alloy layers；
Secondly, pot is placed after spraying at least two layers polytetrafluoroethylene (PTFE) non-viscous paint on the titanium-aluminium alloy layer of inner surface
It is sintered in continuous tunnel furnace at a high temperature of 440 DEG C.
Then, it is sintered after pot body outer surface spraying high temperature paint at a high temperature of 400 DEG C.
Embodiment 8
A kind of compound iron non-stick pan is present embodiments provided, the difference of the compound iron non-stick pan provided with embodiment 1 is,
This compound iron non-stick pan is made by the following method：
First, blanking is carried out.
Then, the aluminum metal layer and thickness for being 5mm by the first ferrous metal that the thickness being sequentially placed is 1mm layer, thickness
Be pressed to form composite bed for 1mm the second ferrous metal layer pot blank be made, by hydraulic press by blank under 8MPa pressure
Pot body blank is pressurizeed into, the material that pot mouth is more than is removed, and carries out that pot is made after neat mouth, punching and washing and cleaning operation successively
Body；
Oil removal treatment is carried out to pot, pot is positioned in normal temperature degreaser and is heated to 90 DEG C, is kept after 8min, is rinsed
Drying.
Then, blasting treatment is carried out to pot, pot is put into abrasive blast equipment, in the case where sandblasting air pressure is 0.8MPa, used
Pot surface is sprayed coarse to 8 μm by the Brown Alundum of 36 mesh；
Subsequently, in pot inner surface, outer surface use electric arc spraying equipment, by a diameter of 3mm aluminium wire and
A diameter of 3mm titanium silk is respectively charged into the two poles of the earth of the spray gun of electric-arc thermal spray coating equipment, and under 0.8MPa spray gun pressure
Thermal spraying a layer thickness is 200 μm of titanium-aluminium alloy layers；
Secondly, pot is placed after spraying at least two layers polytetrafluoroethylene (PTFE) non-viscous paint on the titanium-aluminium alloy layer of inner surface
It is sintered in continuous tunnel furnace at a high temperature of 440 DEG C.
Then, riveting is passed sequentially through after being sintered at a high temperature of 440 DEG C after pot body outer surface spraying high temperature paint
And package handling.
Embodiment 9
A kind of compound iron non-stick pan is present embodiments provided, the difference of the compound iron non-stick pan provided with embodiment 1 is,
This compound iron non-stick pan is made by the following method：
First, blanking is carried out.
Then, the aluminum metal layer and thickness for being 5mm by the first ferrous metal that the thickness being sequentially placed is 1mm layer, thickness
Be pressed to form composite bed for 1mm the second ferrous metal layer pot blank be made, by hydraulic press by blank under 8MPa pressure
Pot body blank is pressurizeed into, the material that pot mouth is more than is removed, and carries out that pot is made after neat mouth, punching and washing and cleaning operation successively
Body；
Oil removal treatment is carried out to pot, pot is positioned in normal temperature degreaser and is heated to 90 DEG C, is kept after 8min, is rinsed
Drying.
Then, blasting treatment is carried out to pot, pot is put into abrasive blast equipment, in the case where sandblasting air pressure is 0.8MPa, used
Pot surface is sprayed coarse to 8 μm by the Brown Alundum of 36 mesh；
Subsequently, in pot inner surface, outer surface use electric arc spraying equipment, by a diameter of 3mm aluminium wire and
A diameter of 3mm titanium silk is respectively charged into the two poles of the earth of the spray gun of electric-arc thermal spray coating equipment, and under 0.8MPa spray gun pressure
Thermal spraying a layer thickness is 200 μm of titanium-aluminium alloy layers；
Secondly, pot is placed after spraying at least two layers polytetrafluoroethylene (PTFE) non-viscous paint on the titanium-aluminium alloy layer of inner surface
It is sintered in continuous tunnel furnace at a high temperature of 440 DEG C.
Then, riveting is passed sequentially through after being sintered at a high temperature of 440 DEG C after pot body outer surface spraying high temperature paint
And package handling.
Embodiment 10
A kind of compound iron non-stick pan is present embodiments provided, the difference of the compound iron non-stick pan provided with embodiment 1 is,
This compound iron non-stick pan is made by the following method：
First, blanking is carried out.
Then, the aluminum metal layer and thickness for being 5mm by the first ferrous metal that the thickness being sequentially placed is 1mm layer, thickness
Be pressed to form composite bed for 1mm the second ferrous metal layer pot blank be made, by hydraulic press by blank under 8MPa pressure
Pot body blank is pressurizeed into, the material that pot mouth is more than is removed, and carries out that pot is made after neat mouth, punching and washing and cleaning operation successively
Body；
Oil removal treatment is carried out to pot, pot is positioned in normal temperature degreaser and is heated to 90 DEG C, is kept after 8min, is rinsed
Drying.
Then, blasting treatment is carried out to pot, pot is put into abrasive blast equipment, in the case where sandblasting air pressure is 0.8MPa, used
Pot surface is sprayed coarse to 8 μm by the Brown Alundum of 36 mesh；
Subsequently, in pot inner surface, outer surface use electric arc spraying equipment, by a diameter of 3mm aluminium wire and
A diameter of 3mm titanium silk is respectively charged into the two poles of the earth of the spray gun of electric-arc thermal spray coating equipment, and under 0.8MPa spray gun pressure
It is 200 μm of titaniums in interior thermal spraying on surface a layer thickness, is 200 μm of aluminum metals in outer surface spraying a layer thickness；
Secondly, pot is positioned over after at least two layers polytetrafluoroethylene (PTFE) non-viscous paint is sprayed on the titanium coating of inner surface
It is sintered in continuous tunnel furnace at a high temperature of 440 DEG C.
Then, riveting is passed sequentially through after being sintered at a high temperature of 440 DEG C after pot body outer surface spraying high temperature paint
And package handling.
Embodiment 11
A kind of compound iron non-stick pan is present embodiments provided, the difference of the compound iron non-stick pan provided with embodiment 1 is,
This compound iron non-stick pan is made by the following method：
First, blanking is carried out.
Then, the aluminum metal layer and thickness for being 5mm by the first ferrous metal that the thickness being sequentially placed is 1mm layer, thickness
Be pressed to form composite bed for 1mm the second ferrous metal layer pot blank be made, by hydraulic press by blank under 8MPa pressure
Pot body blank is pressurizeed into, the material that pot mouth is more than is removed, and carries out that pot is made after neat mouth, punching and washing and cleaning operation successively
Body；
Oil removal treatment is carried out to pot, pot is positioned in normal temperature degreaser and is heated to 90 DEG C, is kept after 8min, is rinsed
Drying.
Then, blasting treatment is carried out to pot, pot is put into abrasive blast equipment, in the case where sandblasting air pressure is 0.8MPa, used
Pot surface is sprayed coarse to 8 μm by the Brown Alundum of 36 mesh；
Subsequently, in pot inner surface, outer surface use electric arc spraying equipment, by a diameter of 3mm aluminium wire and
A diameter of 3mm titanium silk is respectively charged into the two poles of the earth of the spray gun of electric-arc thermal spray coating equipment, and under 0.8MPa spray gun pressure
It is 150 μm of titanium-aluminium alloy category in interior thermal spraying on surface a layer thickness, is 150 μm of aluminum metals in outer surface spraying a layer thickness；
Secondly, pot is positioned over after at least two layers polytetrafluoroethylene (PTFE) non-viscous paint is sprayed on the titanium coating of inner surface
It is sintered in continuous tunnel furnace at a high temperature of 440 DEG C.
Then, riveting is passed sequentially through after being sintered at a high temperature of 440 DEG C after pot body outer surface spraying high temperature paint
And package handling.
Comparative example 1
Commercially available compound iron non-stick pan
Comparative example 2
Commercially available iron non-stick pan.
Experimental example 1
The iron that the compound iron non-stick pan and comparative example 2 provided the embodiment of the present invention 1 to 11 and comparative example 1 is provided is not
Viscous pot carries out performance test in the same circumstances according to national standard, and test result is as shown in table 1.
The performance test results of table 1.
According to table 1 show data understand, the embodiment of the present invention 1 to 11 provide compound iron non-stick pan coefficient of friction and
What the coefficient of friction and Rockwell hardness and comparative example 2 that Rockwell hardness is above the compound iron non-stick pan of the offer of comparative example 1 were provided
The coefficient of friction and Rockwell hardness of iron non-stick pan.Meanwhile, the coefficient of friction and Rockwell for the compound iron non-stick pan that comparative example 1 is provided are hard
Coefficient of friction and Rockwell hardness of the degree higher than the iron non-stick pan that comparative example 2 is provided.It follows that provided in an embodiment of the present invention multiple
Close iron non-stick pan has preferable abrasion resistance properties and hardness compared to the compound iron non-stick pan of prior art, and comparative example 1
Mechanical performance of the mechanical performance of compound iron non-stick pan higher than the iron non-stick pan of comparative example 2.
Embodiments described above is a part of embodiment of the invention, rather than whole embodiments.The reality of the present invention
The detailed description for applying example is not intended to limit the scope of claimed invention, but is merely representative of the selected implementation of the present invention
Example.Based on the embodiment in the present invention, what those of ordinary skill in the art were obtained under the premise of creative work is not made
Every other embodiment, belongs to the scope of protection of the invention.
Claims (10)
1. a kind of processing technology of compound iron non-stick pan, it is characterised in that including：
In one layer of titanium-aluminium alloy layer of the equal thermal spraying of the inner surface of pot and outer surface, the pot includes the thickness that will be sequentially placed
The aluminum metal layer and thickness that the first ferrous metal that degree is 0.4~1.0mm layer, thickness are 0.5~5.0mm are 0.4~1.0mm's
The composite bed that second ferrous metal layer is pressed to form；
The pot is sintered after spraying non-viscous paint on the titanium-aluminium alloy layer of the inner surface.
2. the processing technology of compound iron non-stick pan according to claim 1, it is characterised in that the thickness of the titanium-aluminium alloy layer
Spend for 10~200 μm.
3. the processing technology of compound iron non-stick pan according to claim 2, it is characterised in that titanium-aluminium alloy described in thermal spraying
Layer is sprayed using electric arc spraying equipment, and a diameter of 1~3mm aluminium wire and a diameter of 1~3mm titanium silk are filled respectively
In the two poles of the earth for the spray gun for entering the electric-arc thermal spray coating equipment, and the spray gun pressure is 0.5~0.8MPa.
4. the processing technology of compound iron non-stick pan according to claim 3, it is characterised in that sprayed on the titanium-aluminium alloy layer
The number of plies of the non-viscous paint applied is at least two layers.
5. the processing technology of compound iron non-stick pan according to claim 1, it is characterised in that the non-viscous paint is poly- four
PVF.
6. the processing technology of compound iron non-stick pan according to claim 1, it is characterised in that sintering is that the pot exists
Carried out under 380~440 DEG C of environment temperature.
7. the processing technology of compound iron non-stick pan according to any one of claim 1 to 6, it is characterised in that described
Blasting treatment is carried out to the pot to the pot before titanium-aluminium alloy layer described in the inner surface of pot, the equal thermal spraying in outer surface
Rough surface to 3~8 μm.
8. the processing technology of compound iron non-stick pan according to claim 7, it is characterised in that sprayed to the pot
Oil removal treatment is carried out to the pot before sand processing.
9. the processing technology of compound iron non-stick pan according to claim 8, it is characterised in that the oil removal treatment is by institute
State pot and be positioned in normal temperature degreaser and be heated to 80~90 DEG C, keep after 8~10min, rinse drying.
10. a kind of compound iron non-stick pan, it is characterised in that the compound iron non-stick pan passes through any one of claim 1 to 9 institute
The processing technology for the compound iron non-stick pan stated is made.
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| CN110393432A (en) * | 2019-08-29 | 2019-11-01 | 武汉安在厨具有限公司 | A kind of non-stick pan production technology and its non-stick pan of production |
| CN110694874A (en) * | 2019-10-30 | 2020-01-17 | 常东强 | Preparation method of non-stick pan |
| CN111297205A (en) * | 2020-04-29 | 2020-06-19 | 西安钛斗金属制品科技有限公司 | Titanium composite non-stick pan |
| CN117179570A (en) * | 2023-08-09 | 2023-12-08 | 九阳股份有限公司 | Pot, processing and preparing method of pot and cooking appliance |
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